/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * Purpose: Tests file mounting. */ #include "h5test.h" #include "H5Fprivate.h" /* File access */ #include "H5Iprivate.h" /* IDs */ static const char *FILENAME[] = {"mount_1", "mount_2", "mount_3", "mount_4", "mount_5", "mount_6", "mount_7", NULL}; /* For "mount_after_close" test */ #define RANK 2 #define NX 4 #define NY 5 #define NAME_BUF_SIZE 40 static int bm[NX][NY]; /* Data buffers */ /*------------------------------------------------------------------------- * Function: setup * * Purpose: Create some files and populate them with a few groups. * * Return: Success: 0 * * Failure: -1 * *------------------------------------------------------------------------- */ static int setup(hid_t fapl) { hid_t file = H5I_INVALID_HID; char filename[1024]; /* file 1 */ h5_fixname(FILENAME[0], fapl, filename, sizeof filename); if ((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR; if (H5Gclose(H5Gcreate2(file, "/mnt1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gclose(H5Gcreate2(file, "/mnt1/file1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gclose(H5Gcreate2(file, "/mnt_unlink", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gclose(H5Gcreate2(file, "/mnt_move_a", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Lcreate_hard(file, "/mnt1/file1", H5L_SAME_LOC, "/file1", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Lcreate_hard(file, "/mnt1", H5L_SAME_LOC, "/mnt1_link", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Fclose(file) < 0) FAIL_STACK_ERROR; /* file 2 */ h5_fixname(FILENAME[1], fapl, filename, sizeof filename); if ((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR; if (H5Gclose(H5Gcreate2(file, "/file2", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gclose(H5Gcreate2(file, "/rename_a", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gclose(H5Gcreate2(file, "/rename_b", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gclose(H5Gcreate2(file, "/rename_a/x", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Fclose(file) < 0) FAIL_STACK_ERROR; /* file 3 */ h5_fixname(FILENAME[2], fapl, filename, sizeof filename); if ((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fclose(file) < 0) FAIL_STACK_ERROR; return 0; error: H5E_BEGIN_TRY { H5Fclose(file); } H5E_END_TRY return -1; } /* end setup() */ /*------------------------------------------------------------------------- * Function: test_basic * * Purpose: Mount file1 at file2:/mnt1 and try accessing an object in * file2. Then unmount. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_basic(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID, grp = H5I_INVALID_HID; char filename1[1024], filename2[1024]; TESTING("basic functionality"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); if ((file1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if ((grp = H5Gopen2(file1, "/mnt1/file2", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gclose(grp) < 0) FAIL_STACK_ERROR; if (H5Funmount(file1, "/mnt1") < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY return 1; } /* end test_basic() */ /*------------------------------------------------------------------------- * Function: test_illegal * * Purpose: Test things that are illegal to do. We should get a failure * from the library for each of them. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_illegal(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file1b = H5I_INVALID_HID, file2 = H5I_INVALID_HID, file3 = H5I_INVALID_HID, file3b = H5I_INVALID_HID, mnt = H5I_INVALID_HID; char filename1[1024], filename2[1024], filename3[1024]; herr_t status; TESTING("illegal mount operations"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); /* Open the files */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0 || (file3 = H5Fopen(filename3, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; if ((file1b = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; if ((file3b = H5Fopen(filename3, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; /* Try mounting a file on itself */ H5E_BEGIN_TRY { status = H5Fmount(file1, "/mnt1", file1, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Mounting a file on itself should have failed."); TEST_ERROR; } /* end if */ /* * Try mounting two files at the same place. We have to open the mount * point before we mount the first file or we'll end up mounting file3 at * the root of file2 and the mount will succeed. */ if ((mnt = H5Gopen2(file1, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Fmount(mnt, ".", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; H5E_BEGIN_TRY { status = H5Fmount(mnt, ".", file3, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Mounting two files at one mount point should have failed."); TEST_ERROR; } /* end if */ if (H5Funmount(mnt, ".") < 0) FAIL_STACK_ERROR; if (H5Gclose(mnt) < 0) FAIL_STACK_ERROR; /* * Try mounting the same file opened twice at the same place. * * We have to open the mount point before we mount the first file or we'll * end up mounting file3b at the root of file3 and the mount will succeed. */ if ((mnt = H5Gopen2(file1, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Fmount(mnt, ".", file3, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; H5E_BEGIN_TRY { status = H5Fmount(mnt, ".", file3b, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Mounting same file opened twice at one mount point should have failed."); TEST_ERROR; } /* end if */ if (H5Funmount(mnt, ".") < 0) FAIL_STACK_ERROR; if (H5Gclose(mnt) < 0) FAIL_STACK_ERROR; /* Try to create a "weak" cycle */ if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; H5E_BEGIN_TRY { status = H5Fmount(file2, "/mnt1/file2", file1b, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Creating a cycle with mount points should have failed."); TEST_ERROR; } /* end if */ if (H5Funmount(file1, "/mnt1") < 0) FAIL_STACK_ERROR; /* Close everything and return */ if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file1b) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; if (H5Fclose(file3) < 0) FAIL_STACK_ERROR; if (H5Fclose(file3b) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(mnt); H5Fclose(file1); H5Fclose(file1b); H5Fclose(file2); H5Fclose(file3); H5Fclose(file3b); } H5E_END_TRY return 1; } /* end test_illegal() */ /*------------------------------------------------------------------------- * Function: test_samefile * * Purpose: Test opening the same file twice and then mounting another * file on each. * * Return: Success: 0 * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_samefile(hid_t fapl) { hid_t file1a = H5I_INVALID_HID, file1b = H5I_INVALID_HID, file2 = H5I_INVALID_HID, file3 = H5I_INVALID_HID; hid_t mnt1a = H5I_INVALID_HID, mnt1b = H5I_INVALID_HID; char filename1[1024], filename2[1024], filename3[1024]; H5G_info_t grp_info; herr_t status; TESTING("same file mount operations"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); /* Open the files */ if ((file1a = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; if ((file1b = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; if ((file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; if ((file3 = H5Fopen(filename3, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; /* * Try mounting different files at the same place in each of the "top" * files. * * We have to open the mount point before we mount the first file or we'll * end up mounting file4 at the root of file3 and the mount will succeed. */ if ((mnt1a = H5Gopen2(file1a, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gget_info(mnt1a, &grp_info) < 0) FAIL_STACK_ERROR; if (grp_info.mounted) FAIL_PUTS_ERROR(" Group shouldn't have 'mounted' flag set."); if ((mnt1b = H5Gopen2(file1b, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gget_info(mnt1b, &grp_info) < 0) FAIL_STACK_ERROR; if (grp_info.mounted) FAIL_PUTS_ERROR(" Group shouldn't have 'mounted' flag set."); if (H5Fmount(mnt1a, ".", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Gget_info(mnt1a, &grp_info) < 0) FAIL_STACK_ERROR; if (!grp_info.mounted) FAIL_PUTS_ERROR(" Group should have 'mounted' flag set."); H5E_BEGIN_TRY { status = H5Fmount(mnt1b, ".", file3, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) FAIL_PUTS_ERROR(" Mounting different files at one mount point should have failed."); if (H5Funmount(mnt1a, ".") < 0) FAIL_STACK_ERROR; if (H5Gclose(mnt1a) < 0) FAIL_STACK_ERROR; if (H5Gclose(mnt1b) < 0) FAIL_STACK_ERROR; /* * Try mounting same files at the same place in each of the "top" * files. * * We have to open the mount point before we mount the first file or we'll * end up mounting file4 at the root of file3 and the mount will succeed. */ if ((mnt1a = H5Gopen2(file1a, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gget_info(mnt1a, &grp_info) < 0) FAIL_STACK_ERROR; if (grp_info.mounted) FAIL_PUTS_ERROR(" Group shouldn't have 'mounted' flag set."); if ((mnt1b = H5Gopen2(file1b, "/mnt1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gget_info(mnt1b, &grp_info) < 0) FAIL_STACK_ERROR; if (grp_info.mounted) FAIL_PUTS_ERROR(" Group shouldn't have 'mounted' flag set."); if (H5Fmount(mnt1a, ".", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Gget_info(mnt1a, &grp_info) < 0) FAIL_STACK_ERROR; if (!grp_info.mounted) FAIL_PUTS_ERROR(" Group should have 'mounted' flag set."); H5E_BEGIN_TRY { status = H5Fmount(mnt1b, ".", file2, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) FAIL_PUTS_ERROR(" Mounting same files at one mount point should have failed."); if (H5Funmount(mnt1a, ".") < 0) FAIL_STACK_ERROR; if (H5Gclose(mnt1a) < 0) FAIL_STACK_ERROR; if (H5Gclose(mnt1b) < 0) FAIL_STACK_ERROR; /* Close everything and return */ if (H5Fclose(file1a) < 0) FAIL_STACK_ERROR; if (H5Fclose(file1b) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; if (H5Fclose(file3) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(mnt1a); H5Gclose(mnt1b); H5Fclose(file1a); H5Fclose(file1b); H5Fclose(file2); H5Fclose(file3); } H5E_END_TRY return 1; } /* end test_samefile() */ /*------------------------------------------------------------------------- * Function: test_hide * * Purpose: The previous contents of the mount point is temporarily * hidden. If objects in that group had names from other groups * then the objects will still be visible by those other names. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_hide(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID, grp = H5I_INVALID_HID; H5O_info2_t oi1, oi2; char filename1[1024], filename2[1024]; bool same_obj; TESTING("name hiding under mount point"); h5_fixname(FILENAME[0], fapl, filename1, sizeof(filename1)); h5_fixname(FILENAME[1], fapl, filename2, sizeof(filename2)); if ((file1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; /* Get information about file1:/mnt1/file1 for later */ if (H5Oget_info_by_name3(file1, "/mnt1/file1", &oi1, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Build the virtual file */ if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Original names under file1:/mnt1 should not be accessible */ H5E_BEGIN_TRY { grp = H5Gopen2(file1, "/mnt1/file1", H5P_DEFAULT); } H5E_END_TRY if (grp >= 0) { H5_FAILED(); puts(" Name is still accessible under mount point."); TEST_ERROR; } /* * The original objects under file1:/mnt1 are still accessible by their * other names. This is a rather stupid test but demonstrates a point. */ if (H5Oget_info_by_name3(file1, "/file1", &oi2, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; same_obj = true; if (oi1.fileno == oi2.fileno) { int token_cmp; if (H5Otoken_cmp(file1, &oi1.token, &oi2.token, &token_cmp) < 0) FAIL_STACK_ERROR; if (token_cmp) same_obj = false; } else same_obj = false; if (!same_obj) { H5_FAILED(); puts(" Hard link failed for hidden object."); TEST_ERROR; } /* Unmount and close objects */ if (H5Funmount(file1, "/mnt1") < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(grp); H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY return 1; } /* end test_hide() */ /*------------------------------------------------------------------------- * Function: test_assoc * * Purpose: Opening the mount point is the same as opening the root group * of the mounted file before the file was mounted. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_assoc(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID; H5O_info2_t oi1, oi2; char filename1[1024], filename2[1024]; bool same_obj; TESTING("mount point open"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Open the files */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; /* Get information about the root of file2 */ if (H5Oget_info3(file2, &oi1, H5O_INFO_BASIC) < 0) FAIL_STACK_ERROR; /* Create the virtual file */ if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* * Get info about the mount point -- should be the same as the root group * of file2. */ if (H5Oget_info_by_name3(file1, "/mnt1", &oi2, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; same_obj = true; if (oi1.fileno == oi2.fileno) { int token_cmp; if (H5Otoken_cmp(file1, &oi1.token, &oi2.token, &token_cmp) < 0) FAIL_STACK_ERROR; if (token_cmp) same_obj = false; } else same_obj = false; if (!same_obj) { H5_FAILED(); puts(" Association failed."); TEST_ERROR; } /* end if */ /* Shut down */ if (H5Funmount(file1, "/mnt1_link") < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file2); H5Fclose(file1); } H5E_END_TRY return 1; } /* end test_assoc() */ /*------------------------------------------------------------------------- * Function: test_mntlnk * * Purpose: The mount point is actually an OID (not a name) so if there * are other names for that group then the root group of the * child will be visible in all those names. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_mntlnk(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID, grp = H5I_INVALID_HID; char filename1[1024], filename2[1024]; TESTING("multi-linked mount point"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Build the virtual file */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* * Can we see file2:/file2 as both file1:/mnt1/file2 and * file1:/mnt1_link/file2? */ if ((grp = H5Gopen2(file1, "/mnt1/file2", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gclose(grp) < 0) FAIL_STACK_ERROR; if ((grp = H5Gopen2(file1, "/mnt1_link/file2", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Gclose(grp) < 0) FAIL_STACK_ERROR; /* Unlink using second name */ if (H5Funmount(file1, "/mnt1_link") < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(grp); H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY return 1; } /* end test_mntlnk() */ /*------------------------------------------------------------------------- * Function: test_move * * Purpose: An object cannot be moved or renamed with H5Lmove() in such a * way that the new location would be in a different file than * the original location. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_move(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID; herr_t status; char filename1[1024], filename2[1024]; TESTING("object renaming"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Build the virtual file */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* First rename an object in the mounted file, then try it across files */ if (H5Lmove(file1, "/mnt1/rename_a/x", H5L_SAME_LOC, "/mnt1/rename_b/y", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; H5E_BEGIN_TRY { status = H5Lmove(file1, "/mnt1/rename_b/y", H5L_SAME_LOC, "/y", H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Moving an object across files shouldn't have been possible"); TEST_ERROR; } /* end if */ /* Shut down */ if (H5Funmount(file1, "/mnt1") < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY return 1; } /* end test_move() */ /*------------------------------------------------------------------------- * Function: test_preopen * * Purpose: Objects that are opened under the mount point before the * child is mounted will remain accessible. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_preopen(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID, grp = H5I_INVALID_HID; H5O_info2_t oinfo; char filename1[1024], filename2[1024]; TESTING("preopening objects under the mount point"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); if ((file1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; /* Open something under the mount point */ if ((grp = H5Gopen2(file1, "/mnt1/file1", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Build the virtual file */ if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Now access the thing we previously opened */ if (H5Oget_info3(grp, &oinfo, H5O_INFO_BASIC) < 0) FAIL_STACK_ERROR; /* Shut down */ if (H5Funmount(file1, "/mnt1") < 0) FAIL_STACK_ERROR; if (H5Gclose(grp) < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(grp); H5Fclose(file2); H5Fclose(file1); } H5E_END_TRY return 1; } /* end test_preopen() */ /*------------------------------------------------------------------------- * Function: test_postopen * * Purpose: Objects that are open in a mounted file remain accessible * after the file is unmounted. Unmounting the file doesn't * close the file. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_postopen(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID, grp = H5I_INVALID_HID; H5O_info2_t oinfo; char filename1[1024], filename2[1024]; TESTING("open object access after unmount"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Create the virtual file */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Open some object in the mounted file */ if ((grp = H5Gopen2(file1, "/mnt1/file2", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Unmount the file */ if (H5Funmount(file1, "/mnt1") < 0) FAIL_STACK_ERROR; /* Now access the thing we previously opened */ if (H5Oget_info3(grp, &oinfo, H5O_INFO_BASIC) < 0) FAIL_STACK_ERROR; /* Try accessing it from the file */ if (H5Oget_info_by_name3(file2, "/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Shut down */ if (H5Gclose(grp) < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(grp); H5Fclose(file2); H5Fclose(file1); } H5E_END_TRY return 1; } /* end test_postopen() */ /*------------------------------------------------------------------------- * Function: test_unlink * * Purpose: Unlinking the mount point from its name doesn't affect its * existence or the fact that there is a file that is mounted * there. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_unlink(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID, mnt = H5I_INVALID_HID, root = H5I_INVALID_HID; H5O_info2_t oinfo; char filename1[1024], filename2[1024]; herr_t status; TESTING("mount point unlinking"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Open files */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR; /* * Opening the mount point before mounting opens the group in the parent * file, but opening the mount point after mounting is the same as * opening the root group of the child file. */ if ((mnt = H5Gopen2(file1, "/mnt_unlink", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt_unlink", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if ((root = H5Gopen2(file1, "/mnt_unlink", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* * "/file2" of file2 should be visible as an absolute name through either * file handle but not from the `mnt' handle since that handle was opened * before the H5Fmount() and thus refers to the mount point itself rather * than the group mounted there. */ if (H5Oget_info_by_name3(file1, "/mnt_unlink/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(mnt, "/mnt_unlink/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(root, "/mnt_unlink/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(root, "file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; H5E_BEGIN_TRY { status = H5Oget_info_by_name3(mnt, "file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Incorrect traversal from mount point!"); TEST_ERROR; } /* end if */ /* Unlink the mount point */ if (H5Ldelete(file1, "/mnt_unlink", H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* * We should still be able to get to "/file2" of file2 by starting at * `root' which is still open, but not by name. */ if (H5Oget_info_by_name3(root, "file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; H5E_BEGIN_TRY { status = H5Oget_info_by_name3(mnt, "file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Traversal through mount point should not have worked!"); TEST_ERROR; } /* end if */ H5E_BEGIN_TRY { status = H5Oget_info_by_name3(file2, "/mnt_unlink/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Traversal through mount point should not have worked!"); TEST_ERROR; } /* end if */ /* * It's no longer possible to unmount the child by supplying the name of * the mount point because the name doesn't exist anymore. We must * supply the mount point directly. */ H5E_BEGIN_TRY { status = H5Funmount(file1, "/mnt_unlink"); } H5E_END_TRY if (status >= 0) { H5_FAILED(); printf(" %d: Unmount by name should not have been allowed!\n", __LINE__); TEST_ERROR; } /* end if */ H5E_BEGIN_TRY { status = H5Funmount(file2, "/"); } H5E_END_TRY if (status >= 0) { H5_FAILED(); printf(" %d: Unmount by name should not have been allowed!\n", __LINE__); TEST_ERROR; } /* end if */ if (H5Funmount(mnt, ".") < 0) FAIL_STACK_ERROR; /* Close files */ if (H5Gclose(mnt) < 0) FAIL_STACK_ERROR; if (H5Gclose(root) < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(mnt); H5Gclose(root); H5Fclose(file2); H5Fclose(file1); } H5E_END_TRY return 1; } /* end test_unlink() */ /*------------------------------------------------------------------------- * Function: test_mvmpt * * Purpose: Try renaming the mount point while a file is mounted there. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_mvmpt(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID; H5O_info2_t oinfo; char filename1[1024], filename2[1024]; TESTING("mount point renaming"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Build the virtual file */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt_move_a", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Rename the mount point */ if (H5Lmove(file1, "/mnt_move_a", H5L_SAME_LOC, "/mnt_move_b", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Access something under the new name */ if (H5Oget_info_by_name3(file1, "/mnt_move_b/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Shut down */ if (H5Funmount(file1, "/mnt_move_b") < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY return 1; } /* end test_mvmpt() */ /*------------------------------------------------------------------------- * Function: test_interlink * * Purpose: Hard links cannot cross file boundaries. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_interlink(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID; #ifdef NOT_NOW hid_t type = H5I_INVALID_HID, space = H5I_INVALID_HID, dset = H5I_INVALID_HID; hsize_t cur_dims[1] = {2}; #endif /* NOT_NOW */ char filename1[1024], filename2[1024]; herr_t status; TESTING("interfile hard links"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Build the virtual file */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Try an interfile hard link directly */ H5E_BEGIN_TRY { status = H5Lcreate_hard(file1, "/mnt1/file2", H5L_SAME_LOC, "/file2", H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Interfile hard link should not have been allowed!"); TEST_ERROR; } /* end if */ /* Try an interfile hard link by renaming something */ H5E_BEGIN_TRY { status = H5Lmove(file1, "/mnt1/file2", H5L_SAME_LOC, "/file2", H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY if (status >= 0) { H5_FAILED(); puts(" Interfile renaming should not have been allowed!"); TEST_ERROR; } /* end if */ /* Commented this code out until Jira issue #7638 is resolved. Once that * issue is resolved (hopefully by refactored the file code to use shared * file pointers for all operations), this should be uncommented. -QAK */ #ifdef NOT_NOW /* Try an interfile hard link by sharing a data type */ if ((type = H5Tcopy(H5T_NATIVE_INT)) < 0) FAIL_STACK_ERROR; if (H5Tcommit2(file1, "/type1", type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if ((space = H5Screate_simple(1, cur_dims, NULL)) < 0) FAIL_STACK_ERROR; H5E_BEGIN_TRY { dset = H5Dcreate2(file1, "/mnt1/file2/dset", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY if (dset >= 0) { H5_FAILED(); puts(" Dataset and shared type must be in the same file!"); TEST_ERROR; } /* end if */ /* Close IDs */ if (H5Sclose(space) < 0) FAIL_STACK_ERROR; if (H5Tclose(type) < 0) FAIL_STACK_ERROR; #else /* NOT_NOW */ SKIPPED(); puts(" Test skipped due file pointer sharing issue (Jira 7638)."); #endif /* NOT_NOW */ /* Shut down */ if (H5Funmount(file1, "/mnt1") < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { #ifdef NOT_NOW H5Dclose(dset); H5Sclose(space); H5Tclose(type); #endif /* NOT_NOW */ H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY return 1; } /* end test_interlink() */ /*------------------------------------------------------------------------- * Function: test_uniformity * * Purpose: Any file handle is equivalent to any other file handle in the * same virtual file. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_uniformity(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID; H5O_info2_t oinfo; char filename1[1024], filename2[1024]; TESTING("file handle uniformity"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Build the virtual file */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Access some things from the file1 handle */ if (H5Oget_info_by_name3(file1, "/", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file1, "/mnt1", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file1, "mnt1", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file1, "/mnt1/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file1, "mnt1/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Access the same things from the file2 handle */ if (H5Oget_info_by_name3(file2, "/", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file2, "/mnt1", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file2, "mnt1", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file2, "/mnt1/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file2, "mnt1/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Shut down */ if (H5Funmount(file1, "/mnt1") < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY return 1; } /* end test_uniformity() */ /*------------------------------------------------------------------------- * Function: test_close * * Purpose: Closing any file handle closes the entire virtual file. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_close(hid_t fapl) { hid_t file1 = H5I_INVALID_HID, file2 = H5I_INVALID_HID; H5O_info2_t oinfo; char filename1[1024], filename2[1024]; TESTING("file handle close"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Build the virtual file */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* * Close file1 unmounting it from the virtual file. Objects in file1 are * still accessible through the file2 handle. */ if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file2, "/mnt1", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) { H5_FAILED(); puts(" File1 contents are not accessible!"); TEST_ERROR; } /* end if */ if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); /* Build the virtual file again */ if ((file1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0 || (file2 = H5Fopen(filename2, H5F_ACC_RDWR, fapl)) < 0) FAIL_STACK_ERROR; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* * Close file2. It is not actually closed because it's a child of file1. */ if (H5Fclose(file2) < 0) FAIL_STACK_ERROR; if (H5Oget_info_by_name3(file1, "/mnt1/file2", &oinfo, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; if (H5Fclose(file1) < 0) FAIL_STACK_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); /* Shut down */ PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY return 1; } /* end test_close() */ /*------------------------------------------------------------------------- * Function: test_mount_after_close * * Purpose: Test that the library handles mounting a file on a group * if the group is the only object holding the file open. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_mount_after_close(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidAB = H5I_INVALID_HID, gidABM = H5I_INVALID_HID, gidX = H5I_INVALID_HID, gidXY = H5I_INVALID_HID; /* Group identifiers */ hid_t gidABMX = H5I_INVALID_HID, gidABC = H5I_INVALID_HID, gidABT = H5I_INVALID_HID; /* Group IDs for testing */ hid_t didABMXYD = H5I_INVALID_HID; /* Dataset ID for testing */ hid_t did = H5I_INVALID_HID, sid = H5I_INVALID_HID; /* Dataset and dataspace identifiers */ char filename1[1024], filename2[1024]; /* Name of files to mount */ char objname[NAME_BUF_SIZE]; /* Name of object opened */ hsize_t dims[] = {NX, NY}; /* Dataset dimensions */ int i, j; /* Local index variable */ TESTING("mounting on group after file is closed"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* * Initialization of buffer matrix "bm" */ for (i = 0; i < NX; i++) for (j = 0; j < NY; j++) bm[i][j] = i + j; /* Create first file and a groups in it. */ /* h5ls -r shows: */ /* /A Group /A/B Group /A/B/C -> ./M/X/Y /A/B/M Group /A/B/T -> /A */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if ((gidAB = H5Gcreate2(gidA, "B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Mount point */ if ((gidABM = H5Gcreate2(gidAB, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Soft link */ if (H5Lcreate_soft("./M/X/Y", gidAB, "C", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Soft link */ if (H5Lcreate_soft("/A", gidAB, "T", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Close groups and file */ if (H5Gclose(gidABM) < 0) FAIL_STACK_ERROR; if (H5Gclose(gidAB) < 0) FAIL_STACK_ERROR; if (H5Gclose(gidA) < 0) FAIL_STACK_ERROR; if (H5Fclose(fid1) < 0) FAIL_STACK_ERROR; /* Create second file and dataset "D" in it. */ /* h5ls shows: */ /* /X Group /X/T -> ./Y /X/Y Group /X/Y/D Dataset {4, 5} */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR; dims[0] = NX; dims[1] = NY; if ((sid = H5Screate_simple(RANK, dims, NULL)) < 0) FAIL_STACK_ERROR; if ((gidX = H5Gcreate2(fid2, "/X", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if ((gidXY = H5Gcreate2(gidX, "Y", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if ((did = H5Dcreate2(gidXY, "D", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Soft link */ if (H5Lcreate_soft("./Y", gidX, "T", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Write data to the dataset. */ if (H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, bm) < 0) FAIL_STACK_ERROR; /* Close all identifiers. */ if (H5Sclose(sid) < 0) FAIL_STACK_ERROR; if (H5Dclose(did) < 0) FAIL_STACK_ERROR; if (H5Gclose(gidXY) < 0) FAIL_STACK_ERROR; if (H5Gclose(gidX) < 0) FAIL_STACK_ERROR; if (H5Fclose(fid2) < 0) FAIL_STACK_ERROR; /* Beginning of the actual test code */ /* * Reopen both files */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; /* * Open /A/B to use as a mount point */ if ((gidAB = H5Gopen2(fid1, "/A/B", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* * Close the parent file. This keeps the file open because of the other handle on the group within */ /* We close the file (it should stay open from the group) */ if (H5Fclose(fid1) < 0) FAIL_STACK_ERROR; /* * Mount second file under G in the first file. */ if (H5Fmount(gidAB, "M", fid2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; /* Open "normal" group in mounted file */ /* (This shows we successfully mounted) */ if ((gidABMX = H5Gopen2(gidAB, "M/X", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Check name */ *objname = '\0'; if (H5Iget_name(gidABMX, objname, (size_t)NAME_BUF_SIZE) < 0) FAIL_STACK_ERROR; if (strcmp(objname, "/A/B/M/X") != 0) TEST_ERROR; /* Close object in mounted file */ if (H5Gclose(gidABMX) < 0) FAIL_STACK_ERROR; /* Open group in mounted file through softlink */ if ((gidABC = H5Gopen2(gidAB, "C", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Check name */ *objname = '\0'; if (H5Iget_name(gidABC, objname, (size_t)NAME_BUF_SIZE) < 0) FAIL_STACK_ERROR; if (strcmp(objname, "/A/B/C") != 0) TEST_ERROR; /* Close object in mounted file */ if (H5Gclose(gidABC) < 0) FAIL_STACK_ERROR; /* Open group in original file through softlink */ if ((gidABT = H5Gopen2(gidAB, "T", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Check name */ *objname = '\0'; if (H5Iget_name(gidABT, objname, (size_t)NAME_BUF_SIZE) < 0) FAIL_STACK_ERROR; if (strcmp(objname, "/A/B/T") != 0) TEST_ERROR; /* Close object in original file */ if (H5Gclose(gidABT) < 0) FAIL_STACK_ERROR; /* Open "normal" dataset in mounted file */ if ((didABMXYD = H5Dopen2(gidAB, "M/X/Y/D", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* Check name */ *objname = '\0'; if (H5Iget_name(didABMXYD, objname, (size_t)NAME_BUF_SIZE) < 0) FAIL_STACK_ERROR; if (strcmp(objname, "/A/B/M/X/Y/D") != 0) TEST_ERROR; /* Close object in mounted file */ if (H5Dclose(didABMXYD) < 0) FAIL_STACK_ERROR; if (H5Gclose(gidAB) < 0) FAIL_STACK_ERROR; if (H5Fclose(fid2) < 0) FAIL_STACK_ERROR; /* Shut down */ PASSED(); return 0; error: H5E_BEGIN_TRY { H5Sclose(sid); H5Dclose(did); H5Gclose(didABMXYD); H5Gclose(gidABT); H5Gclose(gidABC); H5Gclose(gidABMX); H5Gclose(gidXY); H5Gclose(gidX); H5Gclose(gidABM); H5Gclose(gidAB); H5Gclose(gidA); H5Fclose(fid1); H5Fclose(fid2); } H5E_END_TRY return 1; } /* end test_mount_after_close() */ /*------------------------------------------------------------------------- * Function: test_mount_after_unmount * * Purpose: Test that the library handles mounting a file while holding * objects open in a file which has been unmounted. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_mount_after_unmount(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID, fid3 = H5I_INVALID_HID, fid4 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidB = H5I_INVALID_HID, gidX = H5I_INVALID_HID, gidY = H5I_INVALID_HID, gidZ = H5I_INVALID_HID; /* Group identifiers */ hid_t gidBM = H5I_INVALID_HID; /* Group identifiers */ hid_t gidBMZ = H5I_INVALID_HID; /* Group identifiers */ hid_t gidAM = H5I_INVALID_HID; /* Group identifiers */ hid_t gidAMX = H5I_INVALID_HID; /* Group identifiers */ hid_t gidAMXX = H5I_INVALID_HID; /* Group identifiers */ hid_t gidAMXMY = H5I_INVALID_HID; /* Group identifiers */ hid_t gidXM = H5I_INVALID_HID; /* Group identifiers */ hid_t gidXX = H5I_INVALID_HID; /* Group identifiers */ char filename1[1024], filename2[1024], filename3[1024], filename4[1024]; /* Name of files to mount */ char objname[NAME_BUF_SIZE]; /* Name of object opened */ TESTING("mounting after file is unmounted"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); h5_fixname(FILENAME[3], fapl, filename4, sizeof filename4); /* Create first file and some groups in it. */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidAM = H5Gcreate2(gidA, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidAM) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if ((gidB = H5Gcreate2(fid1, "B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidBM = H5Gcreate2(gidB, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidBM) < 0) TEST_ERROR; if (H5Gclose(gidB) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create second file and a group in it. */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR; if ((gidX = H5Gcreate2(fid2, "/X", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidXM = H5Gcreate2(gidX, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidXM) < 0) TEST_ERROR; if ((gidXX = H5Gcreate2(gidX, "X", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidXX) < 0) TEST_ERROR; if (H5Gclose(gidX) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Create third file and a group in it. */ if ((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR; if ((gidY = H5Gcreate2(fid3, "/Y", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidY) < 0) TEST_ERROR; if (H5Fclose(fid3) < 0) TEST_ERROR; /* Create fourth file and a group in it. */ if ((fid4 = H5Fcreate(filename4, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR; if ((gidZ = H5Gcreate2(fid4, "/Z", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidZ) < 0) TEST_ERROR; if (H5Fclose(fid4) < 0) TEST_ERROR; /* Beginning of the actual test code */ /* * Reopen all three files */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR; if ((fid3 = H5Fopen(filename3, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR; if ((fid4 = H5Fopen(filename4, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR; /* * Open /A & /B to use as a mount points */ if ((gidA = H5Gopen2(fid1, "/A", H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidB = H5Gopen2(fid1, "/B", H5P_DEFAULT)) < 0) TEST_ERROR; /* * Mount second file on /A/M in the first file. */ if (H5Fmount(gidA, "M", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open group in mounted file */ /* (This shows we successfully mounted) */ if ((gidAMXX = H5Gopen2(gidA, "M/X/X", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name */ *objname = '\0'; if (H5Iget_name(gidAMXX, objname, (size_t)NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(objname, "/A/M/X/X") != 0) TEST_ERROR; /* Open group in mounted file #2 */ if ((gidAMX = H5Gopen2(gidA, "M/X", H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount third file */ if (H5Fmount(gidAMX, "M", fid3, H5P_DEFAULT) < 0) TEST_ERROR; /* Open group in mounted file #3 */ /* (This shows we successfully mounted) */ if ((gidAMXMY = H5Gopen2(gidAMX, "M/Y", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name */ *objname = '\0'; if (H5Iget_name(gidAMXMY, objname, (size_t)NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(objname, "/A/M/X/M/Y") != 0) TEST_ERROR; /* Unmount second file */ if (H5Funmount(fid1, "/A/M") < 0) TEST_ERROR; /* Check name */ *objname = '\0'; if (H5Iget_name(gidAMXMY, objname, (size_t)NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(objname, "/X/M/Y") != 0) TEST_ERROR; /* Rename object in file #3 that is "disconnected" from name hierarchy */ /* (It is "disconnected" because it's parent file has been unmounted) */ if (H5Lmove(gidAMX, "M/Y", gidAMX, "M/Z", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR; /* Close group in file #3 */ if (H5Gclose(gidAMXMY) < 0) TEST_ERROR; /* Re-open group in file #3 */ if ((gidAMXMY = H5Gopen2(gidAMX, "M/Z", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name again */ *objname = '\0'; if (H5Iget_name(gidAMXMY, objname, (size_t)NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(objname, "/X/M/Z") != 0) TEST_ERROR; /* Mount fourth file */ if (H5Fmount(gidB, "M", fid4, H5P_DEFAULT) < 0) TEST_ERROR; /* Open group in mounted file */ /* (This shows we successfully mounted) */ if ((gidBMZ = H5Gopen2(gidB, "M/Z", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name */ *objname = '\0'; if (H5Iget_name(gidBMZ, objname, (size_t)NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(objname, "/B/M/Z") != 0) TEST_ERROR; /* Unmount third file */ if (H5Funmount(fid2, "/X/M") < 0) TEST_ERROR; /* Unmount fourth file */ if (H5Funmount(fid1, "/B/M") < 0) TEST_ERROR; /* Close objects in mounted files */ if (H5Gclose(gidBMZ) < 0) TEST_ERROR; if (H5Gclose(gidAMXMY) < 0) TEST_ERROR; if (H5Gclose(gidAMXX) < 0) TEST_ERROR; if (H5Gclose(gidAMX) < 0) TEST_ERROR; /* Close objects in original file */ if (H5Gclose(gidB) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; /* Close files */ if (H5Fclose(fid4) < 0) TEST_ERROR; if (H5Fclose(fid3) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Shut down */ PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidZ); H5Gclose(gidY); H5Gclose(gidXX); H5Gclose(gidXM); H5Gclose(gidX); H5Gclose(gidBMZ); H5Gclose(gidBM); H5Gclose(gidB); H5Gclose(gidAMXMY); H5Gclose(gidAMXX); H5Gclose(gidAMX); H5Gclose(gidAM); H5Gclose(gidA); H5Fclose(fid4); H5Fclose(fid3); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /*------------------------------------------------------------------------- * Function: test_missing_unmount * * Purpose: Test that the library correctly closes open files when they * have child files that have not been unmounted. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_missing_unmount(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID, fid3 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidE = H5I_INVALID_HID, gidM = H5I_INVALID_HID; /* Group IDs */ hid_t gidAE = H5I_INVALID_HID, gidAEM = H5I_INVALID_HID; /* Group IDs */ char filename1[1024], filename2[1024], filename3[1024]; /* Name of files to mount */ TESTING("missing unmount"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidE = H5Gcreate2(fid2, "E", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidE) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Create file #3 */ if ((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid3, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid3) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 and file #3 in file #2 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open group in mounted file */ if ((gidAE = H5Gopen2(fid2, "A/E", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #2 */ if (H5Fclose(fid2) < 0) TEST_ERROR; if ((fid3 = H5Fopen(filename3, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(gidAE, ".", fid3, H5P_DEFAULT) < 0) TEST_ERROR; /* Open group in mounted file */ if ((gidAEM = H5Gopen2(fid3, "A/E/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #3 */ if (H5Fclose(fid3) < 0) TEST_ERROR; /* (Still have all file #2 & #3 mounted and groups open in all three files) */ /* Unmount file #2 & #3 */ if (H5Funmount(gidAE, ".") < 0) TEST_ERROR; /* Skip unmounting file #2 from file #1 */ /* Close groups in mounted file */ if (H5Gclose(gidAEM) < 0) TEST_ERROR; if (H5Gclose(gidAE) < 0) TEST_ERROR; /* Close group in top file */ if (H5Gclose(gidA) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidM); H5Gclose(gidE); H5Gclose(gidAEM); H5Gclose(gidAE); H5Gclose(gidA); H5Fclose(fid3); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_missing_unmount() */ /*------------------------------------------------------------------------- * Function: test_hold_open_file * * Purpose: Test that the library correctly holds open files when they * have child files that have not been unmounted. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_hold_open_file(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidM = H5I_INVALID_HID, gidAM = H5I_INVALID_HID; /* Group IDs */ char filename1[1024], filename2[1024]; /* Name of files to mount */ TESTING("hold open w/file"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid2, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; if ((gidAM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #2 */ if (H5Fclose(fid2) < 0) TEST_ERROR; /* Close group in mounted file */ if (H5Gclose(gidAM) < 0) TEST_ERROR; /* Attempt to open group in mounted file */ /* (Should work because file is still mounted) */ if ((gidAM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Close group in mounted file */ if (H5Gclose(gidAM) < 0) TEST_ERROR; /* Attempt to open group in mounted file */ /* (Should work because file is still mounted) */ if ((gidAM = H5Gopen2(gidA, "/A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close group in mounted file */ if (H5Gclose(gidAM) < 0) TEST_ERROR; /* Unmount file #2 */ if (H5Funmount(gidA, ".") < 0) TEST_ERROR; /* Close group in top file */ if (H5Gclose(gidA) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidM); H5Gclose(gidAM); H5Gclose(gidA); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_hold_open_file() */ /*------------------------------------------------------------------------- * Function: test_hold_open_group * * Purpose: Test that the library correctly holds open file mount * hierarchies when they have objects open. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_hold_open_group(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID; /* File IDs */ hid_t gid = H5I_INVALID_HID, gidA = H5I_INVALID_HID, gidM = H5I_INVALID_HID, gidAM = H5I_INVALID_HID, gidAM2 = H5I_INVALID_HID; /* Group IDs */ char filename1[1024], filename2[1024]; /* Name of files to mount */ TESTING("hold open w/group"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid2, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; if ((gidAM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #2 */ if (H5Fclose(fid2) < 0) TEST_ERROR; /* Close group in parent file */ if (H5Gclose(gidA) < 0) TEST_ERROR; /* Keep fid1 & gidAM open, everything else closed */ /* Retry to opening group in mounted file */ /* (Should work because file is still mounted) */ if ((gidAM2 = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close group in mounted file */ if (H5Gclose(gidAM2) < 0) TEST_ERROR; /* Close original group in mount file */ if (H5Gclose(gidAM) < 0) TEST_ERROR; /* Attempt to open group in mounted file */ /* (Should work because file is still mounted) */ if ((gidAM2 = H5Gopen2(fid1, "/A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Get ID of file #2 */ if ((fid2 = H5Iget_file_id(gidAM2)) < 0) TEST_ERROR; /* Close group in mounted file */ if (H5Gclose(gidAM2) < 0) TEST_ERROR; /* Attempt to open group in mounted file */ /* (Should work because file is still mounted) */ if ((gidAM2 = H5Gopen2(fid2, "/A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #2 */ if (H5Fclose(fid2) < 0) TEST_ERROR; /* Attempt to open group in parent file */ /* (Should work because files should be mounted together) */ if ((gid = H5Gopen2(gidAM2, "/", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close group in mounted file */ if (H5Gclose(gidAM2) < 0) TEST_ERROR; /* Close group in parent file */ if (H5Gclose(gid) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidM); H5Gclose(gidAM); H5Gclose(gidAM2); H5Gclose(gidA); H5Gclose(gid); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_hold_open_group() */ /*------------------------------------------------------------------------- * Function: test_fcdegree_same * * Purpose: Test that the library will only allow files with same file * close degree to be mounted together. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_fcdegree_same(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidM = H5I_INVALID_HID, gidAM = H5I_INVALID_HID; /* Group IDs */ hid_t fapl_id = H5I_INVALID_HID; /* FAPL IDs */ herr_t ret; /* Generic return value */ char filename1[1024], filename2[1024]; /* Name of files to mount */ TESTING("file close degrees must be same"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid2, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; /* Create FAPL & set file close degree for file #2 to be different */ if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) TEST_ERROR; /* Set file close mode to H5F_CLOSE_STRONG */ if (H5Pset_fclose_degree(fapl_id, H5F_CLOSE_STRONG) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl_id)) < 0) TEST_ERROR; /* Try mounting file with different file close degree (should fail) */ H5E_BEGIN_TRY { ret = H5Fmount(gidA, ".", fid2, H5P_DEFAULT); } H5E_END_TRY if (ret >= 0) TEST_ERROR; /* Set file close mode to H5F_CLOSE_WEAK */ if (H5Pset_fclose_degree(fapl_id, H5F_CLOSE_WEAK) < 0) TEST_ERROR; /* Close file #2 & re-open with same file close degree as file #1 */ if (H5Fclose(fid2) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl_id)) < 0) TEST_ERROR; /* Try mounting files again (should work now) */ if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Verify opening group in mounted file */ if ((gidAM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close group in mounted file */ if (H5Gclose(gidAM) < 0) TEST_ERROR; /* Close group in parent file */ if (H5Gclose(gidA) < 0) TEST_ERROR; /* Close file #2 */ if (H5Fclose(fid2) < 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Close FAPL ID */ if (H5Pclose(fapl_id) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Pclose(fapl_id); H5Gclose(gidM); H5Gclose(gidAM); H5Gclose(gidA); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_fcdegree_same() */ /*------------------------------------------------------------------------- * Function: test_fcdegree_semi * * Purpose: Test that the library perform correct actions when using * "semi" file close degree on mounted files * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_fcdegree_semi(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidM = H5I_INVALID_HID, gidAM = H5I_INVALID_HID; /* Group IDs */ hid_t fapl_id = H5I_INVALID_HID; /* FAPL IDs */ herr_t ret; /* Generic return value */ char filename1[1024], filename2[1024]; /* Name of files to mount */ TESTING("'semi' file close degree"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid2, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Create FAPL & set file close degree to be "semi" */ if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) TEST_ERROR; /* Set file close mode to H5F_CLOSE_SEMI */ if (H5Pset_fclose_degree(fapl_id, H5F_CLOSE_SEMI) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl_id)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl_id)) < 0) TEST_ERROR; /* Mount files together */ if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Verify opening group in mounted file */ if ((gidAM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #1 (should succeed, since file #2 is open still) */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Try closing file #2 (should fail, since there are still objects open) */ H5E_BEGIN_TRY { ret = H5Fclose(fid2); } H5E_END_TRY if (ret >= 0) TEST_ERROR; /* Close group in parent file */ if (H5Gclose(gidA) < 0) TEST_ERROR; /* Try closing file #2 (should still fail, since there are still objects open in child file) */ H5E_BEGIN_TRY { ret = H5Fclose(fid2); } H5E_END_TRY if (ret >= 0) TEST_ERROR; /* Close group in mounted file */ if (H5Gclose(gidAM) < 0) TEST_ERROR; /* Close file #2 (should succeed now) */ if (H5Fclose(fid2) < 0) TEST_ERROR; /* Close FAPL ID */ if (H5Pclose(fapl_id) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Pclose(fapl_id); H5Gclose(gidM); H5Gclose(gidAM); H5Gclose(gidA); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_fcdegree_semi() */ /*------------------------------------------------------------------------- * Function: test_fcdegree_strong * * Purpose: Test that the library perform correct actions when using * "strong" file close degree on mounted files * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_fcdegree_strong(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidM = H5I_INVALID_HID, gidAM = H5I_INVALID_HID; /* Group IDs */ hid_t fapl_id = H5I_INVALID_HID; /* FAPL IDs */ H5O_info2_t oinfo; char filename1[1024], filename2[1024]; /* Name of files to mount */ herr_t ret; /* Generic return value */ TESTING("'strong' file close degree"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid2, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Create FAPL & set file close degree to be "strong" */ if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) TEST_ERROR; /* Set file close mode to H5F_CLOSE_STRONG */ if (H5Pset_fclose_degree(fapl_id, H5F_CLOSE_STRONG) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl_id)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl_id)) < 0) TEST_ERROR; /* Mount files together */ if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open group in mounted file */ if ((gidAM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Check that objects are still open */ if (H5Oget_info3(gidA, &oinfo, H5O_INFO_BASIC) < 0) TEST_ERROR; if (H5Oget_info3(gidAM, &oinfo, H5O_INFO_BASIC) < 0) TEST_ERROR; /* Close file #2 (should close open objects also) */ if (H5Fclose(fid2) < 0) TEST_ERROR; /* Check that objects are closed */ H5E_BEGIN_TRY { ret = H5Oget_info3(gidA, &oinfo, H5O_INFO_BASIC); } H5E_END_TRY if (ret >= 0) TEST_ERROR; H5E_BEGIN_TRY { ret = H5Oget_info3(gidAM, &oinfo, H5O_INFO_BASIC); } H5E_END_TRY if (ret >= 0) TEST_ERROR; /* Close FAPL ID */ if (H5Pclose(fapl_id) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Pclose(fapl_id); H5Gclose(gidM); H5Gclose(gidAM); H5Gclose(gidA); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_fcdegree_strong() */ /*------------------------------------------------------------------------- * Function: test_acc_perm * * Purpose: Test that the library correctly segregates operations in * parts of mounted file hierarchy with files that have different * R/W access permissions. * * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_acc_perm(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID, fid3 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidB = H5I_INVALID_HID, gidC = H5I_INVALID_HID, gidM = H5I_INVALID_HID, gidAM = H5I_INVALID_HID, gidAMZ = H5I_INVALID_HID; /* Group IDs */ hid_t bad_id = H5I_INVALID_HID; /* Bad ID from object create */ char name[NAME_BUF_SIZE]; /* Buffer for filename retrieved */ char filename1[1024], filename2[1024], filename3[1024]; /* Name of files to mount */ TESTING("access permissions"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid2, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDWR, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; /* Get and verify file name */ if (H5Fget_name(gidA, name, NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(name, filename1) != 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; /* Get and verify file name */ if (H5Fget_name(fid2, name, NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(name, filename2) != 0) TEST_ERROR; /* Mount files together */ if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Get and verify file name */ if (H5Fget_name(fid2, name, NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(name, filename2) != 0) TEST_ERROR; /* Open group in mounted file */ if ((gidAM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Get and verify file name */ if (H5Fget_name(gidAM, name, NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(name, filename2) != 0) TEST_ERROR; /* Attempt to create objects in read only file (should fail) */ H5E_BEGIN_TRY { bad_id = H5Gcreate2(gidAM, "Z", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY if (bad_id >= 0) TEST_ERROR; H5E_BEGIN_TRY { bad_id = H5Gcreate2(fid1, "/A/L", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY if (bad_id >= 0) TEST_ERROR; /* Attempt to create objects in read/write file (should succeed) */ if ((gidB = H5Gcreate2(fid2, "/B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidB) < 0) TEST_ERROR; /* (Note that this object should get created in the "hidden" group for "A" in parent file) */ if ((gidC = H5Gcreate2(gidA, "C", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidC) < 0) TEST_ERROR; /* Create file #3 (it will have R/W permissions) */ if ((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount file #3 on file #2 */ if (H5Fmount(gidAM, ".", fid3, H5P_DEFAULT) < 0) TEST_ERROR; /* Attempt to create objects in read/write file (should succeed) */ if ((gidAMZ = H5Gcreate2(fid1, "/A/M/Z", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Get and verify file name */ if (H5Fget_name(gidAMZ, name, NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(name, filename3) != 0) TEST_ERROR; /* Close object in file #3 */ if (H5Gclose(gidAMZ) < 0) TEST_ERROR; /* Attempt to create objects in read only file again (should fail) */ H5E_BEGIN_TRY { bad_id = H5Gcreate2(fid1, "/A/L", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); } H5E_END_TRY if (bad_id >= 0) TEST_ERROR; /* Close group in mounted file */ if (H5Gclose(gidAM) < 0) TEST_ERROR; /* Close group in parent file */ if (H5Gclose(gidA) < 0) TEST_ERROR; /* Close file #3 */ if (H5Fclose(fid3) < 0) TEST_ERROR; /* Close file #2 */ if (H5Fclose(fid2) < 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidM); H5Gclose(gidAMZ); H5Gclose(gidAM); H5Gclose(gidC); H5Gclose(gidB); H5Gclose(gidA); H5Fclose(fid3); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_acc_perm() */ /*------------------------------------------------------------------------- * Function: test_mult_mount * * Purpose: Test that the library correctly handles mounting a file * multiple times at different locations in the parent file(s) * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_mult_mount(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID, fid3 = H5I_INVALID_HID, fid3_2 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidB = H5I_INVALID_HID; /* Group IDs in file #1 */ hid_t gidM = H5I_INVALID_HID, gidN = H5I_INVALID_HID, gidAM = H5I_INVALID_HID; /* Group IDs in file #2 */ hid_t gidS = H5I_INVALID_HID, gidT = H5I_INVALID_HID, gidU = H5I_INVALID_HID, gidBS = H5I_INVALID_HID, gidAMT = H5I_INVALID_HID; /* Group IDs in file #3 */ char name[NAME_BUF_SIZE]; /* Buffer for filename retrieved */ char filename1[1024], filename2[1024], filename3[1024]; /* Name of files to mount */ TESTING("multiple mounts"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if ((gidB = H5Gcreate2(fid1, "B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidB) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid2, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if ((gidN = H5Gcreate2(fid2, "N", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidN) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Create file #3 */ if ((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidS = H5Gcreate2(fid3, "S", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidS) < 0) TEST_ERROR; if ((gidT = H5Gcreate2(fid3, "T", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidT) < 0) TEST_ERROR; if (H5Fclose(fid3) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidB = H5Gopen2(fid1, "B", H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount files together */ if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open group in mounted file */ if ((gidAM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Open file #3 again */ if ((fid3 = H5Fopen(filename3, H5F_ACC_RDWR, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount file #3 on file #2 */ if (H5Fmount(gidAM, ".", fid3, H5P_DEFAULT) < 0) TEST_ERROR; /* Re-open file #3 */ if ((fid3_2 = H5Freopen(fid3)) < 0) TEST_ERROR; /* Mount file #3 on file #1 also */ if (H5Fmount(gidB, ".", fid3_2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open object in file #3 through file #2 mount path */ if ((gidAMT = H5Gopen2(fid1, "A/M/T", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name */ *name = '\0'; if (H5Iget_name(gidAMT, name, (size_t)NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(name, "/A/M/T") != 0) TEST_ERROR; /* Create object in file #3 */ if ((gidU = H5Gcreate2(gidAMT, "U", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidU) < 0) TEST_ERROR; /* Open object in file #3 through file #1 mount path */ if ((gidBS = H5Gopen2(fid1, "B/S", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name */ *name = '\0'; if (H5Iget_name(gidBS, name, (size_t)NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(name, "/B/S") != 0) TEST_ERROR; /* Re-open object created in file #3 through file #1 mount path */ if ((gidU = H5Gopen2(gidBS, "/B/T/U", H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidU) < 0) TEST_ERROR; /* Close groups in file #3 */ if (H5Gclose(gidBS) < 0) TEST_ERROR; if (H5Gclose(gidAMT) < 0) TEST_ERROR; /* Close group in file #2 */ if (H5Gclose(gidAM) < 0) TEST_ERROR; /* Close groups in file #1 */ if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Gclose(gidB) < 0) TEST_ERROR; /* Close file #3 IDs */ if (H5Fclose(fid3) < 0) TEST_ERROR; if (H5Fclose(fid3_2) < 0) TEST_ERROR; /* Close file #2 */ if (H5Fclose(fid2) < 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidU); H5Gclose(gidAMT); H5Gclose(gidT); H5Gclose(gidBS); H5Gclose(gidS); H5Gclose(gidAM); H5Gclose(gidN); H5Gclose(gidM); H5Gclose(gidB); H5Gclose(gidA); H5Fclose(fid3_2); H5Fclose(fid3); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_mult_mount() */ /*------------------------------------------------------------------------- * Function: test_nested_survive * * Purpose: Test that the library correctly handles unmounting & remounting * a file with files mounted on it * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_nested_survive(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID, fid3 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID; /* Group IDs in file #1 */ hid_t gidM = H5I_INVALID_HID, gidAM = H5I_INVALID_HID; /* Group IDs in file #2 */ hid_t gidS = H5I_INVALID_HID, gidMS = H5I_INVALID_HID, gidAMS = H5I_INVALID_HID; /* Group IDs in file #3 */ char name[NAME_BUF_SIZE]; /* Buffer for filename retrieved */ ssize_t name_len; /* Filename length */ char filename1[1024], filename2[1024], filename3[1024]; /* Name of files to mount */ TESTING("nested mounts survive"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid2, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Create file #3 */ if ((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidS = H5Gcreate2(fid3, "S", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidS) < 0) TEST_ERROR; if (H5Fclose(fid3) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount files together */ if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open group in mounted file */ if ((gidAM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Open file #3 again */ if ((fid3 = H5Fopen(filename3, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount file #3 on file #2 */ if (H5Fmount(gidAM, ".", fid3, H5P_DEFAULT) < 0) TEST_ERROR; /* Open object in file #3 through file #1 mount path */ if ((gidAMS = H5Gopen2(fid1, "A/M/S", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close group in file #3 */ if (H5Gclose(gidAMS) < 0) TEST_ERROR; /* Check name */ *name = '\0'; if ((name_len = H5Iget_name(gidAM, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/A/M") != 0) TEST_ERROR; /* Unmount file #2 from file #1 */ if (H5Funmount(gidA, ".") < 0) TEST_ERROR; /* Check name */ *name = '\0'; if ((name_len = H5Iget_name(gidAM, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len != 0 || strcmp(name, "") != 0) TEST_ERROR; /* Open object in file #3 through file #1 mount path (should fail) */ H5E_BEGIN_TRY { gidAMS = H5Gopen2(fid1, "A/M/S", H5P_DEFAULT); } H5E_END_TRY if (gidAMS >= 0) TEST_ERROR; /* Open object in file #3 through file #2 mount path */ if ((gidMS = H5Gopen2(fid2, "M/S", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name */ *name = '\0'; if (H5Iget_name(gidMS, name, (size_t)NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(name, "/M/S") != 0) TEST_ERROR; /* Close group in file #3 */ if (H5Gclose(gidMS) < 0) TEST_ERROR; /* Re-mount file #2 on file #1 */ if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open object in file #3 through file #1 mount path again */ if ((gidAMS = H5Gopen2(fid1, "A/M/S", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name */ *name = '\0'; if (H5Iget_name(gidAMS, name, (size_t)NAME_BUF_SIZE) < 0) TEST_ERROR; if (strcmp(name, "/A/M/S") != 0) TEST_ERROR; /* Close group in file #3 */ if (H5Gclose(gidAMS) < 0) TEST_ERROR; /* Close group in file #2 */ if (H5Gclose(gidAM) < 0) TEST_ERROR; /* Close groups in file #1 */ if (H5Gclose(gidA) < 0) TEST_ERROR; /* Close file #3 IDs */ if (H5Fclose(fid3) < 0) TEST_ERROR; /* Close file #2 */ if (H5Fclose(fid2) < 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidAMS); H5Gclose(gidMS); H5Gclose(gidS); H5Gclose(gidAM); H5Gclose(gidM); H5Gclose(gidA); H5Fclose(fid3); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_nested_survive() */ /*------------------------------------------------------------------------- * Function: test_close_parent * * Purpose: Test that the library correctly handles holding open a child * file while unmounting & closing parent. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_close_parent(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID; /* Group IDs in file #1 */ hid_t gidM = H5I_INVALID_HID; /* Group IDs in file #2 */ char name[NAME_BUF_SIZE]; /* Buffer for filename retrieved */ ssize_t name_len; /* Filename length */ char filename1[1024], filename2[1024]; /* Name of files to mount */ TESTING("close parent"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); /* Create file #1 */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid2, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Re-open files and mount file #2 in file #1 */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gopen2(fid1, "A", H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount files together */ if (H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open group in mounted file */ if ((gidM = H5Gopen2(fid1, "A/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close group in file #1 */ if (H5Gclose(gidA) < 0) TEST_ERROR; /* Close files #1 & #2 */ if (H5Fclose(fid1) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; /* Both underlying shared files should be open still */ H5F_sfile_assert_num(2); /* Check the name of "M" is still defined */ *name = '\0'; if ((name_len = H5Iget_name(gidM, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/A/M") != 0) TEST_ERROR; /* Unmount file #2 from file #1, closing file #1 */ if (H5Funmount(gidM, "/A") < 0) TEST_ERROR; /* Check the name of "M" is defined in its file */ *name = '\0'; if ((name_len = H5Iget_name(gidM, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/M") != 0) TEST_ERROR; /* Just file #2's underlying shared file should be open still */ H5F_sfile_assert_num(1); /* Close group in file #2, letting file #2 close */ if (H5Gclose(gidM) < 0) TEST_ERROR; /* All underlying shared file structs should be closed */ H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidM); H5Gclose(gidA); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_close_parent() */ /*------------------------------------------------------------------------- * Function: test_cut_graph * * Purpose: Test that the library correctly handles cutting a graph of * mounted files. * * Initial file mounting graph is built up to this: * * [1] * / \ * / \ * "A" "B" * / \ * / \ * [2] [3] * / \ / \ * "D" "E" "H" "I" * / \ / \ * [4] [5] [6] [7] * | | | | * "K" "M" "O" "Q" * * ( where [n] is a file in mounting hierarchy and "X" is a group * in a file ) * * Objects in file #5 & file #7 are opened and all other * file & object IDs to the hierarchy are closed. * * Then file #2 is unmounted from file #1, which should make a * small tree of files 2, 4 & 5 and a larger tree of files 1, 3, * 6 & 7. * * Then, the object in file #5 is closed, which should release its * small tree of files. * * Then, file #3 is unmounted from file #1, making it's tree * only 3, 6 & 7. * * Then, the object in file #7 is closed, which should release the * remaining small tree of files. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_cut_graph(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID, fid3 = H5I_INVALID_HID, fid4 = H5I_INVALID_HID, fid5 = H5I_INVALID_HID, fid6 = H5I_INVALID_HID, fid7 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidB = H5I_INVALID_HID; /* Group IDs in file #1 */ hid_t gidD = H5I_INVALID_HID, gidE = H5I_INVALID_HID; /* Group IDs in file #2 */ hid_t gidH = H5I_INVALID_HID, gidI = H5I_INVALID_HID; /* Group IDs in file #3 */ hid_t gidK = H5I_INVALID_HID; /* Group IDs in file #4 */ hid_t gidM = H5I_INVALID_HID; /* Group IDs in file #5 */ hid_t gidO = H5I_INVALID_HID; /* Group IDs in file #6 */ hid_t gidQ = H5I_INVALID_HID; /* Group IDs in file #7 */ char name[NAME_BUF_SIZE]; /* Buffer for filename retrieved */ ssize_t name_len; /* Filename length */ ssize_t obj_count; /* Number of objects open */ char filename1[NAME_BUF_SIZE], filename2[NAME_BUF_SIZE], filename3[NAME_BUF_SIZE], filename4[NAME_BUF_SIZE], filename5[NAME_BUF_SIZE], filename6[NAME_BUF_SIZE], filename7[NAME_BUF_SIZE]; /* Name of files to mount */ TESTING("cutting mount graph"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); h5_fixname(FILENAME[3], fapl, filename4, sizeof filename3); h5_fixname(FILENAME[4], fapl, filename5, sizeof filename3); h5_fixname(FILENAME[5], fapl, filename6, sizeof filename3); h5_fixname(FILENAME[6], fapl, filename7, sizeof filename3); /* Create file #1 & it's groups */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if ((gidB = H5Gcreate2(fid1, "B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidB) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 & it's groups */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidD = H5Gcreate2(fid2, "D", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidD) < 0) TEST_ERROR; if ((gidE = H5Gcreate2(fid2, "E", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidE) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Create file #3 & it's groups */ if ((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidH = H5Gcreate2(fid3, "H", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidH) < 0) TEST_ERROR; if ((gidI = H5Gcreate2(fid3, "I", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidI) < 0) TEST_ERROR; if (H5Fclose(fid3) < 0) TEST_ERROR; /* Create file #4 & it's group */ if ((fid4 = H5Fcreate(filename4, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidK = H5Gcreate2(fid4, "K", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidK) < 0) TEST_ERROR; if (H5Fclose(fid4) < 0) TEST_ERROR; /* Create file #5 & it's group */ if ((fid5 = H5Fcreate(filename5, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidM = H5Gcreate2(fid5, "M", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidM) < 0) TEST_ERROR; if (H5Fclose(fid5) < 0) TEST_ERROR; /* Create file #6 & it's group */ if ((fid6 = H5Fcreate(filename6, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidO = H5Gcreate2(fid6, "O", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidO) < 0) TEST_ERROR; if (H5Fclose(fid6) < 0) TEST_ERROR; /* Create file #7 & it's group */ if ((fid7 = H5Fcreate(filename7, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidQ = H5Gcreate2(fid7, "Q", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidQ) < 0) TEST_ERROR; if (H5Fclose(fid7) < 0) TEST_ERROR; /* Re-open files and build mount hierarchy */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount file #2 at /A */ if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "/A", fid2, H5P_DEFAULT) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Mount file #3 at /B */ if ((fid3 = H5Fopen(filename3, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "/B", fid3, H5P_DEFAULT) < 0) TEST_ERROR; if (H5Fclose(fid3) < 0) TEST_ERROR; /* Mount file #4 at /A/D */ if ((fid4 = H5Fopen(filename4, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "/A/D", fid4, H5P_DEFAULT) < 0) TEST_ERROR; if (H5Fclose(fid4) < 0) TEST_ERROR; /* Mount file #5 at /A/E */ if ((fid5 = H5Fopen(filename5, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "/A/E", fid5, H5P_DEFAULT) < 0) TEST_ERROR; if (H5Fclose(fid5) < 0) TEST_ERROR; /* Mount file #6 at /B/H */ if ((fid6 = H5Fopen(filename6, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "/B/H", fid6, H5P_DEFAULT) < 0) TEST_ERROR; if (H5Fclose(fid6) < 0) TEST_ERROR; /* Mount file #7 at /B/H */ if ((fid7 = H5Fopen(filename7, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "/B/I", fid7, H5P_DEFAULT) < 0) TEST_ERROR; if (H5Fclose(fid7) < 0) TEST_ERROR; /* Open object in file #5 */ if ((gidM = H5Gopen2(fid1, "A/E/M", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name */ *name = '\0'; if ((name_len = H5Iget_name(gidM, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/A/E/M") != 0) TEST_ERROR; /* Open object in file #7 */ if ((gidQ = H5Gopen2(fid1, "B/I/Q", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check name */ *name = '\0'; if ((name_len = H5Iget_name(gidQ, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/B/I/Q") != 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Get a new file ID for file #5 */ if ((fid5 = H5Iget_file_id(gidM)) < 0) TEST_ERROR; /* Check the number of objects currently open */ if ((obj_count = H5Fget_obj_count(fid5, H5F_OBJ_ALL)) < 0) TEST_ERROR; if (obj_count != 2) /* one object and the file ID */ TEST_ERROR; /* Close ID on file #5 */ if (H5Fclose(fid5) < 0) TEST_ERROR; /* Get a new file ID for file #7 */ if ((fid7 = H5Iget_file_id(gidQ)) < 0) TEST_ERROR; /* Check the number of objects currently open */ if ((obj_count = H5Fget_obj_count(fid7, H5F_OBJ_ALL)) < 0) TEST_ERROR; if (obj_count != 2) /* one object and the file ID */ TEST_ERROR; /* Close ID on file #7 */ if (H5Fclose(fid7) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; /* Unmount file #2 from file #1, cutting the graph */ if (H5Funmount(gidM, "/A") < 0) TEST_ERROR; /* Attempt to open an object in file #4, from file #1 */ H5E_BEGIN_TRY { gidK = H5Gopen2(gidQ, "/A/D/K", H5P_DEFAULT); } H5E_END_TRY if (gidK >= 0) TEST_ERROR; /* Open object in file #4 from file #5 */ if ((gidK = H5Gopen2(gidM, "/D/K", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check the name of "K" is correct */ *name = '\0'; if ((name_len = H5Iget_name(gidK, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/D/K") != 0) TEST_ERROR; if (H5Gclose(gidK) < 0) TEST_ERROR; /* Attempt to open an object in file #6, from file #5 */ H5E_BEGIN_TRY { gidO = H5Gopen2(gidM, "/B/H/O", H5P_DEFAULT); } H5E_END_TRY if (gidO >= 0) TEST_ERROR; /* Open object in file #6 from file #7 */ if ((gidO = H5Gopen2(gidQ, "/B/H/O", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check the name of "O" is correct */ *name = '\0'; if ((name_len = H5Iget_name(gidO, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/B/H/O") != 0) TEST_ERROR; if (H5Gclose(gidO) < 0) TEST_ERROR; /* Check the name of "M" is defined in its file */ *name = '\0'; if ((name_len = H5Iget_name(gidM, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/E/M") != 0) TEST_ERROR; /* Check the name of "Q" is still defined */ *name = '\0'; if ((name_len = H5Iget_name(gidQ, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/B/I/Q") != 0) TEST_ERROR; /* Check that all seven underlying files are still opened */ H5F_sfile_assert_num(7); /* Close "M" in file #5, which should close files 2, 4 & 5 */ if (H5Gclose(gidM) < 0) TEST_ERROR; /* Check that only four underlying files are still opened */ H5F_sfile_assert_num(4); /* Unmount file #3 from file #1, cutting the graph */ if (H5Funmount(gidQ, "/B") < 0) TEST_ERROR; /* Check that only three underlying files are still opened */ /* (File #1 should close after being cut off from the graph) */ H5F_sfile_assert_num(3); /* Check the name of "Q" is defined in its file */ *name = '\0'; if ((name_len = H5Iget_name(gidQ, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/I/Q") != 0) TEST_ERROR; /* Open object in file #6 from file #7 */ if ((gidO = H5Gopen2(gidQ, "/H/O", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check the name of "O" is correct */ *name = '\0'; if ((name_len = H5Iget_name(gidO, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/H/O") != 0) TEST_ERROR; if (H5Gclose(gidO) < 0) TEST_ERROR; /* Close last object and let files 3, 6 & 7 close */ if (H5Gclose(gidQ) < 0) TEST_ERROR; /* Verify that all underlying shared files have been closed now */ H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidQ); H5Gclose(gidO); H5Gclose(gidM); H5Gclose(gidK); H5Gclose(gidI); H5Gclose(gidH); H5Gclose(gidE); H5Gclose(gidD); H5Gclose(gidB); H5Gclose(gidA); H5Fclose(fid7); H5Fclose(fid6); H5Fclose(fid5); H5Fclose(fid4); H5Fclose(fid3); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_cut_graph() */ /*------------------------------------------------------------------------- * Function: test_symlink * * Purpose: Test that the library correctly handles symlinks across * mounted files. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_symlink(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID, fid3 = H5I_INVALID_HID; /* File IDs */ hid_t gidA = H5I_INVALID_HID, gidB = H5I_INVALID_HID; /* Group IDs in file #1 */ hid_t gidD = H5I_INVALID_HID, gidE = H5I_INVALID_HID; /* Group IDs in file #2 */ hid_t gidH = H5I_INVALID_HID, gidI = H5I_INVALID_HID; /* Group IDs in file #3 */ hid_t gidL = H5I_INVALID_HID; /* Group IDs through soft link to file #3 */ char name[NAME_BUF_SIZE]; /* Buffer for filename retrieved */ ssize_t name_len; /* Filename length */ char filename1[NAME_BUF_SIZE], filename2[NAME_BUF_SIZE], filename3[NAME_BUF_SIZE]; /* Name of files to mount */ TESTING("symlinks"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); /* Create file #1 & it's groups */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidA = H5Gcreate2(fid1, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidA) < 0) TEST_ERROR; if ((gidB = H5Gcreate2(fid1, "B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidB) < 0) TEST_ERROR; /* Create soft link to mounted object */ if (H5Lcreate_soft("./A/D/H", fid1, "L", H5P_DEFAULT, H5P_DEFAULT) < 0) /* Soft link */ TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create file #2 & it's groups */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidD = H5Gcreate2(fid2, "D", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidD) < 0) TEST_ERROR; if ((gidE = H5Gcreate2(fid2, "E", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidE) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Create file #3 & it's groups */ if ((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gidH = H5Gcreate2(fid3, "H", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidH) < 0) TEST_ERROR; if ((gidI = H5Gcreate2(fid3, "I", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gidI) < 0) TEST_ERROR; if (H5Fclose(fid3) < 0) TEST_ERROR; /* Re-open files and build mount hierarchy */ if ((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount file #2 at /A */ if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "/A", fid2, H5P_DEFAULT) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; /* Attempt to open an object in file #3 (should fail) */ H5E_BEGIN_TRY { gidL = H5Gopen2(fid1, "L", H5P_DEFAULT); } H5E_END_TRY if (gidL >= 0) TEST_ERROR; /* Mount file #3 at /A/D */ if ((fid3 = H5Fopen(filename3, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "/A/D", fid3, H5P_DEFAULT) < 0) TEST_ERROR; if (H5Fclose(fid3) < 0) TEST_ERROR; /* Open soft link to object in file #3 */ if ((gidL = H5Gopen2(fid1, "L", H5P_DEFAULT)) < 0) TEST_ERROR; /* Check the name of "L" is correct */ *name = '\0'; if ((name_len = H5Iget_name(gidL, name, (size_t)NAME_BUF_SIZE)) < 0) TEST_ERROR; if (name_len == 0 || strcmp(name, "/L") != 0) TEST_ERROR; /* Close file #1 */ if (H5Fclose(fid1) < 0) TEST_ERROR; /* Verify that all 3 underlying shared files are still open */ H5F_sfile_assert_num(3); /* Close object opened through soft link */ if (H5Gclose(gidL) < 0) TEST_ERROR; /* Verify that all underlying shared files have been closed now */ H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gidL); H5Gclose(gidI); H5Gclose(gidH); H5Gclose(gidE); H5Gclose(gidD); H5Gclose(gidB); H5Gclose(gidA); H5Fclose(fid3); H5Fclose(fid2); H5Fclose(fid1); } H5E_END_TRY return 1; } /* end test_symlink() */ /*------------------------------------------------------------------------- * Function: test_sharedacc * * Purpose: Test shared access to a file's mount table. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_sharedacc(hid_t fapl) { hid_t fid1[2] = {H5I_INVALID_HID, H5I_INVALID_HID}, fid2[2] = {H5I_INVALID_HID, H5I_INVALID_HID}; /* File IDs */ hid_t gid = H5I_INVALID_HID; char filename1[NAME_BUF_SIZE], filename2[NAME_BUF_SIZE], filename3[NAME_BUF_SIZE]; /* Name of files to mount */ int i, j, k; /* Counters */ TESTING("shared mount access"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); /* Create file #1 & its group */ if ((fid1[0] = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gid = H5Gcreate2(fid1[0], "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gid) < 0) TEST_ERROR; /* Create file #2 & its group */ if ((fid2[0] = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gid = H5Gcreate2(fid2[0], "B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gid) < 0) TEST_ERROR; /* Test mount before reopen, then using reopened handle for access */ if (H5Fmount(fid1[0], "/A", fid2[0], H5P_DEFAULT) < 0) TEST_ERROR; if ((fid1[1] = H5Freopen(fid1[0])) < 0) TEST_ERROR; if ((fid2[1] = H5Freopen(fid2[0])) < 0) TEST_ERROR; if ((gid = H5Gopen2(fid1[1], "/A/B", H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gid) < 0) TEST_ERROR; if (H5Funmount(fid1[1], "/A") < 0) TEST_ERROR; /* "Brute force" test of all possible ways of mounting, accessing, and * unmounting files with multiple handles (mount after reopen) */ for (i = 0; i < 2; i++) for (j = 0; j < 2; j++) for (k = 0; k < 2; k++) { if (H5Fmount(fid1[i], "/A", fid2[j], H5P_DEFAULT) < 0) TEST_ERROR; if ((gid = H5Gopen2(fid1[k], "/A/B", H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(gid) < 0) TEST_ERROR; if (H5Funmount(fid1[k], "/A") < 0) TEST_ERROR; } /* Close file IDs */ for (i = 0; i < 2; i++) { if (H5Fclose(fid1[i]) < 0) TEST_ERROR; if (H5Fclose(fid2[i]) < 0) TEST_ERROR; } /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gid); for (i = 0; i < 2; i++) { H5Fclose(fid1[i]); H5Fclose(fid2[i]); } } H5E_END_TRY return 1; } /* end test_sharedacc() */ /*------------------------------------------------------------------------- * Function: test_sharedclose * * Purpose: Test that files within a shared mount structure are properly * closed. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_sharedclose(hid_t fapl) { hid_t fid1a = H5I_INVALID_HID, fid1b = H5I_INVALID_HID, fid2 = H5I_INVALID_HID, fid3 = -2; /* File IDs */ hid_t gid1 = H5I_INVALID_HID, gid2 = H5I_INVALID_HID, gid3 = H5I_INVALID_HID; char filename1[NAME_BUF_SIZE], filename2[NAME_BUF_SIZE], filename3[NAME_BUF_SIZE]; /* Name of files to mount */ TESTING("closing shared mounts"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); /* Create file #1a & its group */ if ((fid1a = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gid1 = H5Gcreate2(fid1a, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Create file #1b & its groups */ if ((fid1b = H5Freopen(fid1a)) < 0) TEST_ERROR; if ((gid2 = H5Gcreate2(fid1b, "B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gid3 = H5Gcreate2(fid1b, "B/C", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Create file #3 */ if ((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount file #2 to file #1a */ if (H5Fmount(gid1, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Mount file #3 to file #1b */ if (H5Fmount(gid2, ".", fid3, H5P_DEFAULT) < 0) TEST_ERROR; /* Close file #1b. It should be held open by the groups in it. */ if (H5Fclose(fid1b) < 0) TEST_ERROR; /* Close file #3. It should be held open by the groups in its parent. */ if (H5Fclose(fid3) < 0) TEST_ERROR; /* Close group B in file #1b. This should not close file #1b and #3. */ if (H5Gclose(gid2) < 0) TEST_ERROR; /* Check that file #3 is still open */ H5F_sfile_assert_num(3); /* Close group B/C in file #1b. This should close file #1b and #3. */ if (H5Gclose(gid3) < 0) TEST_ERROR; /* Check that file #3 has been closed */ H5F_sfile_assert_num(2); /* Unmount file 2 and close the rest of the handles */ if (H5Funmount(fid1a, "A") < 0) TEST_ERROR; if (H5Gclose(gid1) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; if (H5Fclose(fid1a) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); /* Create file #1 & its group */ if ((fid1a = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if ((gid1 = H5Gcreate2(fid1a, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Create file #1b & its group */ if ((fid1b = H5Freopen(fid1a)) < 0) TEST_ERROR; if ((gid2 = H5Gcreate2(fid1b, "B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Create file #2 */ if ((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; /* Mount file #2 to file #1 */ if (H5Fmount(fid1a, "A", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Close file #1b. It should be held open by the group in it. */ if (H5Fclose(fid1b) < 0) TEST_ERROR; /* Close the group in file #1b. This should close file # 1b. */ if (H5Gclose(gid2) < 0) TEST_ERROR; /* Unmount file 2 and close the rest of the handles */ if (H5Funmount(fid1a, "A") < 0) TEST_ERROR; if (H5Gclose(gid1) < 0) TEST_ERROR; if (H5Fclose(fid2) < 0) TEST_ERROR; if (H5Fclose(fid1a) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gid1); H5Gclose(gid2); H5Gclose(gid3); H5Fclose(fid1a); H5Fclose(fid1b); H5Fclose(fid2); H5Fclose(fid3); } H5E_END_TRY return 1; } /* end test_sharedclose() */ /*------------------------------------------------------------------------- * Function: test_multisharedclose * * Purpose: Test that multiple files mounted to a shared mount structure * can be properly closed by closing the groups holding them open. * * Return: Success: 0 * * Failure: number of errors * *------------------------------------------------------------------------- */ static int test_multisharedclose(hid_t fapl) { hid_t fid1 = H5I_INVALID_HID, fid2 = H5I_INVALID_HID; /* File IDs */ hid_t gid1 = H5I_INVALID_HID, gid2 = H5I_INVALID_HID, gid3 = H5I_INVALID_HID; char filename1[NAME_BUF_SIZE], filename2[NAME_BUF_SIZE], filename3[NAME_BUF_SIZE], filename4[NAME_BUF_SIZE]; /* Name of files to mount */ TESTING("closing multiple shared mounts"); h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1); h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2); h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3); h5_fixname(FILENAME[3], fapl, filename4, sizeof filename4); /* Create master file with three groups to serve as mount points */ if ((fid1 = H5Fcreate(filename4, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(H5Gcreate2(fid1, "mnt1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(H5Gcreate2(fid1, "mnt2", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(H5Gcreate2(fid1, "mnt3", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create child file with group */ if ((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(H5Gcreate2(fid1, "grp", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create child file with group */ if ((fid1 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(H5Gcreate2(fid1, "grp", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Create child file with group */ if ((fid1 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Gclose(H5Gcreate2(fid1, "grp", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fclose(fid1) < 0) TEST_ERROR; /* Open master and child 1 and mount child 1 to master */ if ((fid1 = H5Fopen(filename4, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "mnt1", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open the group in child 1 */ if ((gid1 = H5Gopen2(fid1, "mnt1/grp", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close both files. They will be held open by gid1 */ if (H5Idec_ref(fid2) < 0) TEST_ERROR; if (H5Idec_ref(fid1) < 0) TEST_ERROR; /* Open master and child 2 and mount child 2 to master */ if ((fid1 = H5Fopen(filename4, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "mnt2", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open the group in child 2 */ if ((gid2 = H5Gopen2(fid1, "mnt2/grp", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close both files. They will be held open by gid2 */ if (H5Idec_ref(fid2) < 0) TEST_ERROR; if (H5Idec_ref(fid1) < 0) TEST_ERROR; /* Open master and child 3 and mount child 3 to master */ if ((fid1 = H5Fopen(filename4, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if ((fid2 = H5Fopen(filename3, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR; if (H5Fmount(fid1, "mnt3", fid2, H5P_DEFAULT) < 0) TEST_ERROR; /* Open the group in child 3 */ if ((gid3 = H5Gopen2(fid1, "mnt3/grp", H5P_DEFAULT)) < 0) TEST_ERROR; /* Close both files. They will be held open by gid3 */ if (H5Idec_ref(fid2) < 0) TEST_ERROR; if (H5Idec_ref(fid1) < 0) TEST_ERROR; /* Close gid1. This will close child 1. */ if (H5Idec_ref(gid1) < 0) TEST_ERROR; /* Close gid2. This will close child 2. */ if (H5Idec_ref(gid2) < 0) TEST_ERROR; /* Close gid3. This will close child 3 and the master file. */ if (H5Idec_ref(gid3) < 0) TEST_ERROR; /* Check that all file IDs have been closed */ if (H5I_nmembers(H5I_FILE) != 0) TEST_ERROR; H5F_sfile_assert_num(0); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(gid1); H5Gclose(gid2); H5Gclose(gid3); H5Fclose(fid2); H5Fclose(fid2); } H5E_END_TRY return 1; } /* end test_multisharedclose() */ /*------------------------------------------------------------------------- * Function: main * * Purpose: Test file mounting * * Return: Success: zero * * Failure: non-zero * *------------------------------------------------------------------------- */ int main(void) { int nerrors = 0; hid_t fapl = H5I_INVALID_HID; h5_reset(); fapl = h5_fileaccess(); if (setup(fapl) < 0) goto error; nerrors += test_basic(fapl); nerrors += test_illegal(fapl); nerrors += test_samefile(fapl); nerrors += test_hide(fapl); nerrors += test_assoc(fapl); nerrors += test_mntlnk(fapl); nerrors += test_unlink(fapl); nerrors += test_move(fapl); nerrors += test_mvmpt(fapl); nerrors += test_preopen(fapl); nerrors += test_postopen(fapl); nerrors += test_interlink(fapl); nerrors += test_uniformity(fapl); nerrors += test_close(fapl); nerrors += test_mount_after_close(fapl); nerrors += test_mount_after_unmount(fapl); nerrors += test_missing_unmount(fapl); nerrors += test_hold_open_file(fapl); nerrors += test_hold_open_group(fapl); nerrors += test_fcdegree_same(fapl); nerrors += test_fcdegree_semi(fapl); nerrors += test_fcdegree_strong(fapl); nerrors += test_acc_perm(fapl); nerrors += test_mult_mount(fapl); nerrors += test_nested_survive(fapl); nerrors += test_close_parent(fapl); nerrors += test_cut_graph(fapl); nerrors += test_symlink(fapl); nerrors += test_sharedacc(fapl); nerrors += test_sharedclose(fapl); nerrors += test_multisharedclose(fapl); /* Verify symbol table messages are cached */ nerrors += (h5_verify_cached_stabs(FILENAME, fapl) < 0 ? 1 : 0); if (nerrors) goto error; puts("All mount tests passed."); h5_cleanup(FILENAME, fapl); return 0; error: puts("***** MOUNT ERRORS *****"); return 1; }