/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * * Copyright by the Board of Trustees of the University of Illinois. * * 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 files COPYING and Copyright.html. COPYING can be found at the root * * of the source code distribution tree; Copyright.html can be found at the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * Programmer: Robb Matzke * Wednesday, October 7, 1998 * * Purpose: Tests file mounting. */ #include "h5test.h" #include "H5Fprivate.h" /* File access */ #include "H5Iprivate.h" /* IDs */ 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 int bm[NX][NY], bm_out[NX][NY]; /* Data buffers */ /*------------------------------------------------------------------------- * Function: setup * * Purpose: Create some files and populate them with a few groups. * * Return: Success: 0 * * Failure: -1 * * Programmer: Robb Matzke * Wednesday, October 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int setup(hid_t fapl) { hid_t file=-1; char filename[1024]; /* file 1 */ h5_fixname(FILENAME[0], fapl, filename, sizeof filename); if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) goto error; if (H5Gclose(H5Gcreate(file, "/mnt1", (size_t)0))<0) goto error; if (H5Gclose(H5Gcreate(file, "/mnt1/file1", (size_t)0))<0) goto error; if (H5Gclose(H5Gcreate(file, "/mnt_unlink", (size_t)0))<0) goto error; if (H5Gclose(H5Gcreate(file, "/mnt_move_a", (size_t)0))<0) goto error; if (H5Glink(file, H5G_LINK_HARD, "/mnt1/file1", "/file1")<0) goto error; if (H5Glink(file, H5G_LINK_HARD, "/mnt1", "/mnt1_link")<0) goto error; if (H5Fclose(file)<0) goto error; /* file 2 */ h5_fixname(FILENAME[1], fapl, filename, sizeof filename); if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) goto error; if (H5Gclose(H5Gcreate(file, "/file2", (size_t)0))<0) goto error; if (H5Gclose(H5Gcreate(file, "/rename_a", (size_t)0))<0) goto error; if (H5Gclose(H5Gcreate(file, "/rename_b", (size_t)0))<0) goto error; if (H5Gclose(H5Gcreate(file, "/rename_a/x", (size_t)0))<0) goto error; if (H5Fclose(file)<0) goto error; /* file 3 */ h5_fixname(FILENAME[2], fapl, filename, sizeof filename); if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) goto error; if (H5Fclose(file)<0) goto error; return 0; error: H5E_BEGIN_TRY { H5Fclose(file); } H5E_END_TRY; return -1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Robb Matzke * Wednesday, October 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_basic(hid_t fapl) { hid_t file1=-1, file2=-1, grp=-1; 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) TEST_ERROR if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) TEST_ERROR if ((grp = H5Gopen(file1, "/mnt1/file2")) < 0) TEST_ERROR if (H5Gclose(grp) < 0) TEST_ERROR if (H5Funmount(file1, "/mnt1") < 0) TEST_ERROR if (H5Fclose(file1) < 0) TEST_ERROR if (H5Fclose(file2) < 0) TEST_ERROR PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Robb Matzke * Wednesday, October 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_illegal(hid_t fapl) { hid_t file1=-1, file2=-1, file3=-1, mnt=-1; herr_t status; char filename1[1024], filename2[1024], filename3[1024]; 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) goto 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."); goto error; } /* * 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=H5Gopen(file1, "/mnt1"))<0) goto error; if (H5Fmount(mnt, ".", file2, H5P_DEFAULT)<0) goto 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."); goto error; } if (H5Funmount(mnt, ".")<0) goto error; if (H5Gclose(mnt)<0) goto error; /* Close everything and return */ if (H5Fclose(file1)<0) goto error; if (H5Fclose(file2)<0) goto error; if (H5Fclose(file3)<0) goto error; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(mnt); H5Fclose(file1); H5Fclose(file2); H5Fclose(file3); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Robb Matzke * Wednesday, October 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_hide(hid_t fapl) { hid_t file1=-1, file2=-1, grp=-1; H5G_stat_t sb1, sb2; char filename1[1024], filename2[1024]; 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) goto error; /* Get information about file1:/mnt1/file1 for later */ if (H5Gget_objinfo(file1, "/mnt1/file1", TRUE, &sb1)<0) goto error; /* Build the virtual file */ if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) goto error; /* Original names under file1:/mnt1 should not be accessible */ H5E_BEGIN_TRY { grp = H5Gopen(file1, "/mnt1/file1"); } H5E_END_TRY; if (grp>=0) { H5_FAILED(); puts(" Name is still accessible under mount point."); goto 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 (H5Gget_objinfo(file1, "/file1", TRUE, &sb2)<0) goto error; if (sb1.fileno[0]!=sb2.fileno[0] || sb1.fileno[1]!=sb2.fileno[1] || sb1.objno[0]!=sb2.objno[0] || sb1.objno[1]!=sb2.objno[1]) { H5_FAILED(); puts(" Hard link failed for hidden object."); goto error; } /* Unmount and close objects */ if (H5Funmount(file1, "/mnt1")<0) goto error; H5Fclose(file1); H5Fclose(file2); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(grp); H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Robb Matzke * Tuesday, October 13, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_assoc(hid_t fapl) { hid_t file1=-1, file2=-1; H5G_stat_t sb1, sb2; char filename1[1024], filename2[1024]; 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) goto error; /* Get information about the root of file2 */ if (H5Gget_objinfo(file2, "/", TRUE, &sb1)<0) goto error; /* Create the virtual file */ if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) goto error; /* * Get info about the mount point -- should be the same as the root group * of file2. */ if (H5Gget_objinfo(file1, "/mnt1", TRUE, &sb2)<0) goto error; if (sb1.fileno[0]!=sb2.fileno[0] || sb1.fileno[1]!=sb2.fileno[1] || sb1.objno[0]!=sb2.objno[0] || sb1.objno[1]!=sb2.objno[1]) { H5_FAILED(); puts(" Association failed."); goto error; } /* Shut down */ if (H5Funmount(file1, "/mnt1_link")<0) goto error; if (H5Fclose(file1)<0) goto error; if (H5Fclose(file2)<0) goto error; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file2); H5Fclose(file1); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Robb Matzke * Wednesday, October 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_mntlnk(hid_t fapl) { hid_t file1=-1, file2=-1, grp=-1; 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) goto error; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) goto error; /* * Can we see file2:/file2 as both file1:/mnt1/file2 and * file1:/mnt1_link/file2? */ if ((grp=H5Gopen(file1, "/mnt1/file2"))<0) goto error; if (H5Gclose(grp)<0) goto error; if ((grp=H5Gopen(file1, "/mnt1_link/file2"))<0) goto error; if (H5Gclose(grp)<0) goto error; /* Unlink using second name */ if (H5Funmount(file1, "/mnt1_link")<0) goto error; if (H5Fclose(file1)<0) goto error; if (H5Fclose(file2)<0) goto error; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(grp); H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * Function: test_move * * Purpose: An object cannot be moved or renamed with H5Gmove() 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 * * Programmer: Robb Matzke * Wednesday, October 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_move(hid_t fapl) { hid_t file1=-1, file2=-1; 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) goto error; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) goto error; /* First rename an object in the mounted file, then try it across files */ if (H5Gmove(file1, "/mnt1/rename_a/x", "/mnt1/rename_b/y")<0) goto error; H5E_BEGIN_TRY { status = H5Gmove(file1, "/mnt1/rename_b/y", "/y"); } H5E_END_TRY; if (status>=0) { H5_FAILED(); puts(" Moving an object across files should't have been possible"); goto error; } /* Shut down */ if (H5Funmount(file1, "/mnt1")<0) goto error; if (H5Fclose(file1)<0) goto error; if (H5Fclose(file2)<0) goto error; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Robb Matzke * Wednesday, October 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_preopen(hid_t fapl) { hid_t file1=-1, file2=-1, grp=-1; 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) goto error; /* Open something under the mount point */ if ((grp=H5Gopen(file1, "/mnt1/file1"))<0) goto error; /* Build the virtual file */ if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) goto error; /* Now access the thing we previously opened */ if (H5Gget_objinfo(grp, ".", TRUE, NULL)<0) goto error; /* Shut down */ if (H5Funmount(file1, "/mnt1")<0) goto error; if (H5Gclose(grp)<0) goto error; if (H5Fclose(file1)<0) goto error; if (H5Fclose(file2)<0) goto error; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(grp); H5Fclose(file2); H5Fclose(file1); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Robb Matzke * Wednesday, October 14, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_postopen(hid_t fapl) { hid_t file1=-1, file2=-1, grp=-1; 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) goto error; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) goto error; /* Open some object in the mounted file */ if ((grp=H5Gopen(file1, "/mnt1/file2"))<0) goto error; /* Unmount the file */ if (H5Funmount(file1, "/mnt1")<0) goto error; /* Now access the thing we previously opened */ if (H5Gget_objinfo(grp, ".", TRUE, NULL)<0) goto error; /* Try accessing it from the file */ if (H5Gget_objinfo(file2, "/file2", TRUE, NULL)<0) goto error; /* Shut down */ if (H5Gclose(grp)<0) goto error; if (H5Fclose(file1)<0) goto error; if (H5Fclose(file2)<0) goto error; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(grp); H5Fclose(file2); H5Fclose(file1); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Robb Matzke * Tuesday, October 13, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_unlink(hid_t fapl) { hid_t file1=-1, file2=-1, mnt=-1, root=-1; herr_t status; char filename1[1024], filename2[1024]; 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) goto 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=H5Gopen(file1, "/mnt_unlink"))<0) goto error; if (H5Fmount(file1, "/mnt_unlink", file2, H5P_DEFAULT)<0) goto error; if ((root=H5Gopen(file1, "/mnt_unlink"))<0) goto 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 (H5Gget_objinfo(file1, "/mnt_unlink/file2", TRUE, NULL)<0) goto error; if (H5Gget_objinfo(mnt, "/mnt_unlink/file2", TRUE, NULL)<0) goto error; if (H5Gget_objinfo(root, "/mnt_unlink/file2", TRUE, NULL)<0) goto error; if (H5Gget_objinfo(root, "file2", TRUE, NULL)<0) goto error; H5E_BEGIN_TRY { status = H5Gget_objinfo(mnt, "file2", TRUE, NULL); } H5E_END_TRY; if (status>=0) { H5_FAILED(); puts(" Incorrect traversal from mount point!"); goto error; } /* Unlink the mount point */ if (H5Gunlink(file1, "/mnt_unlink")<0) goto 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 (H5Gget_objinfo(root, "file2", TRUE, NULL)<0) goto error; H5E_BEGIN_TRY { status = H5Gget_objinfo(mnt, "file2", TRUE, NULL); } H5E_END_TRY; if (status>=0) { H5_FAILED(); puts(" Traversal through mount point should not have worked!"); goto error; } H5E_BEGIN_TRY { status = H5Gget_objinfo(file2, "/mnt_unlink/file2", TRUE, NULL); } H5E_END_TRY; if (status>=0) { H5_FAILED(); puts(" Traversal through mount point should not have worked!"); goto error; } /* * 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__); goto error; } 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__); goto error; } if (H5Funmount(mnt, ".")<0) goto error; /* Close files */ if (H5Gclose(mnt)<0) goto error; if (H5Gclose(root)<0) goto error; if (H5Fclose(file1)<0) goto error; if (H5Fclose(file2)<0) goto error; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Gclose(mnt); H5Gclose(root); H5Fclose(file2); H5Fclose(file1); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * Function: test_mvmpt * * Purpose: Try renaming the mount point while a file is mounted there. * * Return: Success: 0 * * Failure: number of errors * * Programmer: Robb Matzke * Tuesday, October 13, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_mvmpt(hid_t fapl) { hid_t file1=-1, file2=-1; 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) goto error; if (H5Fmount(file1, "/mnt_move_a", file2, H5P_DEFAULT)<0) goto error; /* Rename the mount point */ if (H5Gmove(file1, "/mnt_move_a", "/mnt_move_b")<0) goto error; /* Access something under the new name */ if (H5Gget_objinfo(file1, "/mnt_move_b/file2", TRUE, NULL)<0) goto error; /* Shut down */ if (H5Funmount(file1, "/mnt_move_b")<0) goto error; if (H5Fclose(file1)<0) goto error; if (H5Fclose(file2)<0) goto error; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * Function: test_interlink * * Purpose: Hard links cannot cross file boundaries. * * Return: Success: 0 * * Failure: number of errors * * Programmer: Robb Matzke * Wednesday, October 14, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_interlink(hid_t fapl) { hid_t file1=-1, file2=-1, type=-1, space=-1, dset=-1; char filename1[1024], filename2[1024]; herr_t status; hsize_t cur_dims[1] = {2}; 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) goto error; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) goto error; /* Try an interfile hard link directly */ H5E_BEGIN_TRY { status = H5Glink(file1, H5G_LINK_HARD, "/mnt1/file2", "/file2"); } H5E_END_TRY; if (status>=0) { H5_FAILED(); puts(" Interfile hard link should not have been allowed!"); goto error; } /* Try an interfile hard link by renaming something */ H5E_BEGIN_TRY { status = H5Gmove(file1, "/mnt1/file2", "/file2"); } H5E_END_TRY; if (status>=0) { H5_FAILED(); puts(" Interfile renaming should not have been allowed!"); goto error; } /* Try an interfile hard link by sharing a data type */ if ((type=H5Tcopy(H5T_NATIVE_INT))<0) goto error; if (H5Tcommit(file1, "/type1", type)<0) goto error; if ((space=H5Screate_simple(1, cur_dims, NULL))<0) goto error; H5E_BEGIN_TRY { dset = H5Dcreate(file1, "/mnt1/file2/dset", type, space, H5P_DEFAULT); } H5E_END_TRY; if (dset>=0) { H5_FAILED(); puts(" Dataset and shared type must be in the same file!"); goto error; } /* Shut down */ if (H5Sclose(space)<0) goto error; if (H5Tclose(type)<0) goto error; if (H5Funmount(file1, "/mnt1")<0) goto error; if (H5Fclose(file1)<0) goto error; if (H5Fclose(file2)<0) goto error; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Dclose(dset); H5Sclose(space); H5Tclose(type); H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Robb Matzke * Wednesday, October 14, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_uniformity(hid_t fapl) { hid_t file1=-1, file2=-1; 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) TEST_ERROR; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) TEST_ERROR; /* Access some things from the file1 handle */ if (H5Gget_objinfo(file1, "/", TRUE, NULL)<0) TEST_ERROR; if (H5Gget_objinfo(file1, "/mnt1", TRUE, NULL)<0) TEST_ERROR; if (H5Gget_objinfo(file1, "mnt1", TRUE, NULL)<0) TEST_ERROR; if (H5Gget_objinfo(file1, "/mnt1/file2", TRUE, NULL)<0) TEST_ERROR; if (H5Gget_objinfo(file1, "mnt1/file2", TRUE, NULL)<0) TEST_ERROR; /* Access the same things from the file2 handle */ if (H5Gget_objinfo(file2, "/", TRUE, NULL)<0) TEST_ERROR; if (H5Gget_objinfo(file2, "/mnt1", TRUE, NULL)<0) TEST_ERROR; if (H5Gget_objinfo(file2, "mnt1", TRUE, NULL)<0) TEST_ERROR; if (H5Gget_objinfo(file2, "/mnt1/file2", TRUE, NULL)<0) TEST_ERROR; if (H5Gget_objinfo(file2, "mnt1/file2", TRUE, NULL)<0) TEST_ERROR; /* Shut down */ if (H5Funmount(file1, "/mnt1")<0) TEST_ERROR; if (H5Fclose(file1)<0) TEST_ERROR; if (H5Fclose(file2)<0) TEST_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * Function: test_close * * Purpose: Closing any file handle closes the entire virtual file. * * Return: Success: 0 * * Failure: number of errors * * Programmer: Robb Matzke * Wednesday, October 14, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static int test_close(hid_t fapl) { hid_t file1=-1, file2=-1; 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) goto error; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) goto error; /* * Close file1 unmounting it from the virtual file. Objects in file1 are * still accessible through the file2 handle. */ if (H5Fclose(file1)<0) goto error; if(H5Gget_objinfo(file2, "/mnt1", TRUE, NULL) < 0) { H5_FAILED(); puts(" File1 contents are not accessible!"); goto error; } if (H5Fclose(file2)<0) goto error; /* Check that all file IDs have been closed */ if(H5I_nmembers(H5I_FILE) != 0) TEST_ERROR if(H5F_sfile_assert_num(0) != 0) TEST_ERROR /* Build the virtual file again */ if ((file1=H5Fopen(filename1, H5F_ACC_RDWR, fapl))<0 || (file2=H5Fopen(filename2, H5F_ACC_RDWR, fapl))<0) goto error; if (H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT)<0) goto error; /* * Close file2. It is not actually closed because it's a child of file1. */ if (H5Fclose(file2)<0) goto error; if (H5Gget_objinfo(file1, "/mnt1/file2", TRUE, NULL)<0) goto error; if (H5Fclose(file1)<0) goto error; /* Check that all file IDs have been closed */ if(H5I_nmembers(H5I_FILE) != 0) TEST_ERROR if(H5F_sfile_assert_num(0) != 0) TEST_ERROR /* Shut down */ PASSED(); return 0; error: H5E_BEGIN_TRY { H5Fclose(file1); H5Fclose(file2); } H5E_END_TRY; return 1; } /*------------------------------------------------------------------------- * 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 * * Programmer: Quincey Koziol * Wednesday, May 4, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_mount_after_close(hid_t fapl) { hid_t fid1=-1, fid2=-1; /* File IDs */ hid_t gidA=-1, gidAB=-1, gidABM=-1, gidX=-1, gidXY=-1; /* Group identifiers */ hid_t gidABMX=-1, gidABC=-1, gidABT=-1; /* Group IDs for testing */ hid_t didABMXYD=-1; /* Dataset ID for testing */ hid_t did=-1, sid=-1; /* 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 ./M/X/Y /A/B/M Group /A/B/T -> /A */ if((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR if((gidA = H5Gcreate(fid1, "A", (size_t)0)) < 0) TEST_ERROR if((gidAB = H5Gcreate(gidA , "B", (size_t)0)) < 0) TEST_ERROR if((gidABM = H5Gcreate(gidAB , "M", (size_t)0)) < 0) /* Mount point */ TEST_ERROR if(H5Glink(gidAB, H5G_LINK_SOFT, "./M/X/Y", "C") < 0) /* Soft link */ TEST_ERROR if(H5Glink(gidAB, H5G_LINK_SOFT, "/A", "T") < 0) /* Soft link */ TEST_ERROR /* Close groups and file */ if(H5Gclose(gidABM) < 0) TEST_ERROR if(H5Gclose(gidAB) < 0) TEST_ERROR if(H5Gclose(gidA) < 0) TEST_ERROR if(H5Fclose(fid1) < 0) TEST_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) TEST_ERROR dims[0] = NX; dims[1] = NY; if((sid = H5Screate_simple(RANK, dims, NULL)) < 0) TEST_ERROR if((gidX = H5Gcreate(fid2, "/X", (size_t)0)) < 0) TEST_ERROR if((gidXY = H5Gcreate(gidX, "Y", (size_t)0)) < 0) TEST_ERROR if((did = H5Dcreate(gidXY, "D", H5T_NATIVE_INT, sid, H5P_DEFAULT)) < 0) TEST_ERROR if(H5Glink(gidX, H5G_LINK_SOFT, "./Y", "T") < 0) /* Soft link */ TEST_ERROR /* Write data to the dataset. */ if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, bm) < 0) TEST_ERROR /* Close all identifiers. */ if(H5Sclose(sid) < 0) TEST_ERROR if(H5Dclose(did) < 0) TEST_ERROR if(H5Gclose(gidXY) < 0) TEST_ERROR if(H5Gclose(gidX) < 0) TEST_ERROR if(H5Fclose(fid2) < 0) TEST_ERROR /* Beginning of the actual test code */ /* * Reopen both files */ if((fid1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0) TEST_ERROR if((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0) TEST_ERROR /* * Open /A/B to use as a mount point */ if((gidAB = H5Gopen(fid1, "/A/B")) < 0) TEST_ERROR /* * Close the parent file. This keeps the file open because of the other handle on the group within */ if(H5Fclose(fid1) < 0) /* We close the file (it should stay open from the group) */ TEST_ERROR /* * Mount second file under G in the first file. */ if(H5Fmount(gidAB, "M", fid2, H5P_DEFAULT) < 0) TEST_ERROR /* Open "normal" group in mounted file */ /* (This shows we successfully mounted) */ if((gidABMX = H5Gopen(gidAB, "M/X")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name( gidABMX, objname, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(objname, "/A/B/M/X")) TEST_ERROR /* Close object in mounted file */ if(H5Gclose(gidABMX) < 0) TEST_ERROR /* Open group in mounted file through softlink */ if((gidABC = H5Gopen(gidAB, "C")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name( gidABC, objname, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(objname, "/A/B/C")) TEST_ERROR /* Close object in mounted file */ if(H5Gclose(gidABC) < 0) TEST_ERROR /* Open group in original file through softlink */ if((gidABT = H5Gopen(gidAB, "T")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name( gidABT, objname, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(objname, "/A/B/T")) TEST_ERROR /* Close object in original file */ if(H5Gclose(gidABT) < 0) TEST_ERROR /* Open "normal" dataset in mounted file */ if((didABMXYD = H5Dopen(gidAB, "M/X/Y/D")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name( didABMXYD, objname, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(objname, "/A/B/M/X/Y/D")) TEST_ERROR /* Close object in mounted file */ if(H5Dclose(didABMXYD) < 0) TEST_ERROR if(H5Gclose(gidAB) < 0) TEST_ERROR if(H5Fclose(fid2) < 0) TEST_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; } /*------------------------------------------------------------------------- * 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 * * Programmer: Quincey Koziol * Monday, June 6, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_mount_after_unmount(hid_t fapl) { hid_t fid1=-1, fid2=-1, fid3=-1, fid4=-1; /* File IDs */ hid_t gidA=-1, gidB=-1, gidX=-1, gidY=-1, gidZ=-1; /* Group identifiers */ hid_t gidBM=-1; /* Group identifiers */ hid_t gidBMZ=-1; /* Group identifiers */ hid_t gidAM=-1; /* Group identifiers */ hid_t gidAMX=-1; /* Group identifiers */ hid_t gidAMXX=-1; /* Group identifiers */ hid_t gidAMXMY=-1; /* Group identifiers */ hid_t gidXM=-1; /* Group identifiers */ hid_t gidXX=-1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 0) TEST_ERROR if((gidAM = H5Gcreate(gidA, "M", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidAM) < 0) TEST_ERROR if(H5Gclose(gidA) < 0) TEST_ERROR if((gidB = H5Gcreate(fid1, "B", (size_t)0)) < 0) TEST_ERROR if((gidBM = H5Gcreate(gidB, "M", (size_t)0)) < 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 = H5Gcreate(fid2, "/X", (size_t)0)) < 0) TEST_ERROR if((gidXM = H5Gcreate(gidX, "M", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidXM) < 0) TEST_ERROR if((gidXX = H5Gcreate(gidX, "X", (size_t)0)) < 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 = H5Gcreate(fid3, "/Y", (size_t)0)) < 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 = H5Gcreate(fid4, "/Z", (size_t)0)) < 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 = H5Gopen(fid1, "/A")) < 0) TEST_ERROR if((gidB = H5Gopen(fid1, "/B")) < 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 = H5Gopen(gidA, "M/X/X")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name( gidAMXX, objname, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(objname, "/A/M/X/X")) TEST_ERROR /* Open group in mounted file #2 */ if((gidAMX = H5Gopen(gidA, "M/X")) < 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 = H5Gopen(gidAMX, "M/Y")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name( gidAMXMY, objname, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(objname, "/A/M/X/M/Y")) 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(HDstrcmp(objname, "/X/M/Y")) TEST_ERROR /* Rename object in file #3 that is "disconnected" from name hiearchy */ /* (It is "disconnected" because it's parent file has been unmounted) */ if(H5Gmove2(gidAMX,"M/Y",gidAMX,"M/Z") < 0) TEST_ERROR /* Close group in file #3 */ if(H5Gclose(gidAMXMY) < 0) TEST_ERROR /* Re-open group in file #3 */ if((gidAMXMY = H5Gopen(gidAMX, "M/Z")) < 0) TEST_ERROR /* Check name again */ *objname = '\0'; if(H5Iget_name( gidAMXMY, objname, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(objname, "/X/M/Z")) 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 = H5Gopen(gidB, "M/Z")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name( gidBMZ, objname, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(objname, "/B/M/Z")) 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 * * Programmer: Quincey Koziol * Thursday, June 30, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_missing_unmount(hid_t fapl) { hid_t fid1=-1, fid2=-1, fid3=-1; /* File IDs */ hid_t gidA=-1, gidE=-1, gidM=-1; /* Group IDs */ hid_t gidAE=-1, gidAEM=-1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 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 = H5Gcreate(fid2, "E", (size_t)0)) < 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 = H5Gcreate(fid3, "M", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 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 = H5Gopen(fid2, "A/E")) < 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 = H5Gopen(fid3, "A/E/M")) < 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 if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Tuesday, July 5, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_hold_open_file(hid_t fapl) { hid_t fid1 = -1, fid2 = -1; /* File IDs */ hid_t gidA = -1, gidM = -1, gidAM = -1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 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 = H5Gcreate(fid2, "M", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 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 = H5Gopen(fid1, "A/M")) < 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 = H5Gopen(fid1, "A/M")) < 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 = H5Gopen(gidA, "/A/M")) < 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 if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Thursday, July 14, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_hold_open_group(hid_t fapl) { hid_t fid1 = -1, fid2 = -1; /* File IDs */ hid_t gid = -1, gidA = -1, gidM = -1, gidAM = -1, gidAM2 = -1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 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 = H5Gcreate(fid2, "M", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 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 = H5Gopen(fid1, "A/M")) < 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 = H5Gopen(fid1, "A/M")) < 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 = H5Gopen(fid1, "/A/M")) < 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 = H5Gopen(fid2, "/A/M")) < 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 = H5Gopen(gidAM2, "/")) < 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 if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Tuesday, July 19, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_fcdegree_same(hid_t fapl) { hid_t fid1 = -1, fid2 = -1; /* File IDs */ hid_t gidA = -1, gidM = -1, gidAM = -1; /* Group IDs */ hid_t fapl_id = -1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 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 = H5Gcreate(fid2, "M", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 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 = H5Gopen(fid1, "A/M")) < 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 if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Tuesday, July 19, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_fcdegree_semi(hid_t fapl) { hid_t fid1 = -1, fid2 = -1; /* File IDs */ hid_t gidA = -1, gidM = -1, gidAM = -1; /* Group IDs */ hid_t fapl_id = -1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 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 = H5Gcreate(fid2, "M", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 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 = H5Gopen(fid1, "A/M")) < 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 if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Tuesday, July 19, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_fcdegree_strong(hid_t fapl) { hid_t fid1 = -1, fid2 = -1; /* File IDs */ hid_t gidA = -1, gidM = -1, gidAM = -1; /* Group IDs */ hid_t fapl_id = -1; /* FAPL IDs */ herr_t ret; /* Generic return value */ char filename1[1024], filename2[1024]; /* Name of files to mount */ 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 = H5Gcreate(fid1, "A", (size_t)0)) < 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 = H5Gcreate(fid2, "M", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 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 = H5Gopen(fid1, "A/M")) < 0) TEST_ERROR /* Close file #1 */ if(H5Fclose(fid1) < 0) TEST_ERROR /* Check that objects are still open */ if (H5Gget_objinfo(gidA, ".", TRUE, NULL) < 0) TEST_ERROR if (H5Gget_objinfo(gidAM, ".", TRUE, NULL) < 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 = H5Gget_objinfo(gidA, ".", TRUE, NULL); } H5E_END_TRY; if(ret >= 0) TEST_ERROR H5E_BEGIN_TRY { ret = H5Gget_objinfo(gidAM, ".", TRUE, NULL); } 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 if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Tuesday, July 19, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_acc_perm(hid_t fapl) { hid_t fid1 = -1, fid2 = -1, fid3 = -1; /* File IDs */ hid_t gidA = -1, gidB = -1, gidC = -1, gidM = -1, gidAM = -1, gidAMZ = -1; /* Group IDs */ hid_t bad_id = -1; /* Bad ID from object create */ 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("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 = H5Gcreate(fid1, "A", (size_t)0)) < 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 = H5Gcreate(fid2, "M", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 0) TEST_ERROR /* Get and verify file name */ if((name_len = H5Fget_name(gidA, name, NAME_BUF_SIZE)) < 0) TEST_ERROR if(HDstrcmp(name, filename1) != 0) TEST_ERROR if((fid2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR /* Get and verify file name */ if((name_len = H5Fget_name(fid2, name, NAME_BUF_SIZE)) < 0) TEST_ERROR if(HDstrcmp(name, filename2) != 0) TEST_ERROR /* Mount files together */ if(H5Fmount(gidA, ".", fid2, H5P_DEFAULT) < 0) TEST_ERROR /* Get and verify file name */ if((name_len = H5Fget_name(fid2, name, NAME_BUF_SIZE)) < 0) TEST_ERROR if(HDstrcmp(name, filename2) != 0) TEST_ERROR /* Open group in mounted file */ if((gidAM = H5Gopen(fid1, "A/M")) < 0) TEST_ERROR /* Get and verify file name */ if((name_len = H5Fget_name(gidAM, name, NAME_BUF_SIZE)) < 0) TEST_ERROR if(HDstrcmp(name, filename2) != 0) TEST_ERROR /* Attempt to create objects in read only file (should fail) */ H5E_BEGIN_TRY { bad_id = H5Gcreate(gidAM, "Z", (size_t)0); } H5E_END_TRY; if(bad_id >= 0) TEST_ERROR H5E_BEGIN_TRY { bad_id = H5Gcreate(fid1, "/A/L", (size_t)0); } H5E_END_TRY; if(bad_id >= 0) TEST_ERROR /* Attempt to create objects in read/write file (should succeed) */ if((gidB = H5Gcreate(fid2, "/B", (size_t)0)) < 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 = H5Gcreate(gidA, "C", (size_t)0)) < 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 = H5Gcreate(fid1, "/A/M/Z", (size_t)0)) < 0) TEST_ERROR /* Get and verify file name */ if((name_len = H5Fget_name(gidAMZ, name, NAME_BUF_SIZE)) < 0) TEST_ERROR if(HDstrcmp(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 = H5Gcreate(fid1, "/A/L", (size_t)0); } 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 if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Monday, July 25, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_mult_mount(hid_t fapl) { hid_t fid1 = -1, fid2 = -1, fid3 = -1, fid3_2 = -1; /* File IDs */ hid_t gidA = -1, gidB = -1; /* Group IDs in file #1 */ hid_t gidM = -1, gidN = -1, gidAM = -1; /* Group IDs in file #2 */ hid_t gidS = -1, gidT = -1, gidU = -1, gidBS = -1, gidAMT = -1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidA) < 0) TEST_ERROR if((gidB = H5Gcreate(fid1, "B", (size_t)0)) < 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 = H5Gcreate(fid2, "M", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidM) < 0) TEST_ERROR if((gidN = H5Gcreate(fid2, "N", (size_t)0)) < 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 = H5Gcreate(fid3, "S", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidS) < 0) TEST_ERROR if((gidT = H5Gcreate(fid3, "T", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 0) TEST_ERROR if((gidB = H5Gopen(fid1, "B")) < 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 = H5Gopen(fid1, "A/M")) < 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 = H5Gopen(fid1, "A/M/T")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name(gidAMT, name, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(name, "/A/M/T")) TEST_ERROR /* Create object in file #3 */ if((gidU = H5Gcreate(gidAMT, "U", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidU) < 0) TEST_ERROR /* Open object in file #3 through file #1 mount path */ if((gidBS = H5Gopen(fid1, "B/S")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name(gidBS, name, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(name, "/B/S")) TEST_ERROR /* Re-open object created in file #3 through file #1 mount path */ if((gidU = H5Gopen(gidBS, "/B/T/U")) < 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 if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Monday, July 25, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_nested_survive(hid_t fapl) { hid_t fid1 = -1, fid2 = -1, fid3 = -1; /* File IDs */ hid_t gidA = -1; /* Group IDs in file #1 */ hid_t gidM = -1, gidAM = -1; /* Group IDs in file #2 */ hid_t gidS = -1, gidMS = -1, gidAMS = -1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 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 = H5Gcreate(fid2, "M", (size_t)0)) < 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 = H5Gcreate(fid3, "S", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 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 = H5Gopen(fid1, "A/M")) < 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 = H5Gopen(fid1, "A/M/S")) < 0) TEST_ERROR /* Close group in file #3 */ if(H5Gclose(gidAMS) < 0) TEST_ERROR /* Check name */ if((name_len = H5Iget_name(gidAM, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/A/M")) TEST_ERROR /* Unmount file #2 from file #1 */ if(H5Funmount(gidA, ".") < 0) TEST_ERROR /* Check name (should be unavailable) */ if((name_len = H5Iget_name(gidAM, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len != 0) TEST_ERROR /* Open object in file #3 through file #1 mount path (should fail) */ H5E_BEGIN_TRY { gidAMS = H5Gopen(fid1, "A/M/S"); } H5E_END_TRY; if(gidAMS >= 0) TEST_ERROR /* Open object in file #3 through file #2 mount path */ if((gidMS = H5Gopen(fid2, "M/S")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name(gidMS, name, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(name, "/M/S")) 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 = H5Gopen(fid1, "A/M/S")) < 0) TEST_ERROR /* Check name */ if(H5Iget_name(gidAMS, name, (size_t)NAME_BUF_SIZE ) < 0) TEST_ERROR if(HDstrcmp(name, "/A/M/S")) 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 if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Monday, July 25, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_close_parent(hid_t fapl) { hid_t fid1 = -1, fid2 = -1; /* File IDs */ hid_t gidA = -1; /* Group IDs in file #1 */ hid_t gidM = -1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 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 = H5Gcreate(fid2, "M", (size_t)0)) < 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 = H5Gopen(fid1, "A")) < 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 = H5Gopen(fid1, "A/M")) < 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 */ if(H5F_sfile_assert_num(2) != 0) TEST_ERROR /* Check the name of "M" is still defined */ if((name_len = H5Iget_name(gidM, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/A/M")) TEST_ERROR /* Unmount file #2 from file #1, closing file #1 */ if(H5Funmount(gidM, "/A") < 0) TEST_ERROR /* Check the name of "M" is not defined any longer */ if((name_len = H5Iget_name(gidM, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/M")) TEST_ERROR /* Just file #2's underlying shared file should be open still */ if(H5F_sfile_assert_num(1) != 0) TEST_ERROR /* Close group in file #2, letting file #2 close */ if(H5Gclose(gidM) < 0) TEST_ERROR /* All underlying shared file structs should be closed */ if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Monday, July 25, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_cut_graph(hid_t fapl) { hid_t fid1 = -1, fid2 = -1, fid3 = -1, fid4 = -1, fid5 = -1, fid6 = -1, fid7 = -1; /* File IDs */ hid_t gidA = -1, gidB = -1; /* Group IDs in file #1 */ hid_t gidD = -1, gidE = -1; /* Group IDs in file #2 */ hid_t gidH = -1, gidI = -1; /* Group IDs in file #3 */ hid_t gidK = -1; /* Group IDs in file #4 */ hid_t gidM = -1; /* Group IDs in file #5 */ hid_t gidO = -1; /* Group IDs in file #6 */ hid_t gidQ = -1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidA) < 0) TEST_ERROR if((gidB = H5Gcreate(fid1, "B", (size_t)0)) < 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 = H5Gcreate(fid2, "D", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidD) < 0) TEST_ERROR if((gidE = H5Gcreate(fid2, "E", (size_t)0)) < 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 = H5Gcreate(fid3, "H", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidH) < 0) TEST_ERROR if((gidI = H5Gcreate(fid3, "I", (size_t)0)) < 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 = H5Gcreate(fid4, "K", (size_t)0)) < 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 = H5Gcreate(fid5, "M", (size_t)0)) < 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 = H5Gcreate(fid6, "O", (size_t)0)) < 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 = H5Gcreate(fid7, "Q", (size_t)0)) < 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 = H5Gopen(fid1, "A/E/M")) < 0) TEST_ERROR /* Check name */ if((name_len = H5Iget_name(gidM, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/A/E/M")) TEST_ERROR /* Open object in file #7 */ if((gidQ = H5Gopen(fid1, "B/I/Q")) < 0) TEST_ERROR /* Check name */ if((name_len = H5Iget_name(gidQ, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/B/I/Q")) 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 = H5Gopen(gidQ, "/A/D/K"); } H5E_END_TRY; if(gidK >= 0) TEST_ERROR /* Open object in file #4 from file #5 */ if((gidK = H5Gopen(gidM, "/D/K")) < 0) TEST_ERROR /* Check the name of "K" is correct */ if((name_len = H5Iget_name(gidK, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/D/K")) TEST_ERROR if(H5Gclose(gidK) < 0) TEST_ERROR /* Attempt to open an object in file #6, from file #5 */ H5E_BEGIN_TRY { gidO = H5Gopen(gidM, "/B/H/O"); } H5E_END_TRY; if(gidO >= 0) TEST_ERROR /* Open object in file #6 from file #7 */ if((gidO = H5Gopen(gidQ, "/B/H/O")) < 0) TEST_ERROR /* Check the name of "O" is correct */ if((name_len = H5Iget_name(gidO, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/B/H/O")) TEST_ERROR if(H5Gclose(gidO) < 0) TEST_ERROR /* Check the name of "M" is not defined any longer */ if((name_len = H5Iget_name(gidM, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len != 0) TEST_ERROR /* Check the name of "Q" is still defined */ if((name_len = H5Iget_name(gidQ, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/B/I/Q")) TEST_ERROR /* Check that all seven underlying files are still opened */ if(H5F_sfile_assert_num(7) != 0) TEST_ERROR /* 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 */ if(H5F_sfile_assert_num(4) != 0) TEST_ERROR /* 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) */ if(H5F_sfile_assert_num(3) != 0) TEST_ERROR /* Check the name of "Q" is not defined any longer */ if((name_len = H5Iget_name(gidQ, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len != 0) TEST_ERROR /* Open object in file #6 from file #7 */ if((gidO = H5Gopen(gidQ, "/H/O")) < 0) TEST_ERROR /* Check the name of "O" is correct */ if((name_len = H5Iget_name(gidO, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/H/O")) 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 */ if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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 * * Programmer: Quincey Koziol * Monday, July 25, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static int test_symlink(hid_t fapl) { hid_t fid1 = -1, fid2 = -1, fid3 = -1; /* File IDs */ hid_t gidA = -1, gidB = -1; /* Group IDs in file #1 */ hid_t gidD = -1, gidE = -1; /* Group IDs in file #2 */ hid_t gidH = -1, gidI = -1; /* Group IDs in file #3 */ hid_t gidL = -1; /* 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 = H5Gcreate(fid1, "A", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidA) < 0) TEST_ERROR if((gidB = H5Gcreate(fid1, "B", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidB) < 0) TEST_ERROR /* Create soft link to mounted object */ if(H5Glink(fid1, H5G_LINK_SOFT, "./A/D/H", "L") < 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 = H5Gcreate(fid2, "D", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidD) < 0) TEST_ERROR if((gidE = H5Gcreate(fid2, "E", (size_t)0)) < 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 = H5Gcreate(fid3, "H", (size_t)0)) < 0) TEST_ERROR if(H5Gclose(gidH) < 0) TEST_ERROR if((gidI = H5Gcreate(fid3, "I", (size_t)0)) < 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 = H5Gopen(fid1, "L"); } 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 = H5Gopen(fid1, "L")) < 0) TEST_ERROR /* Check the name of "L" is correct */ if((name_len = H5Iget_name(gidL, name, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR if(name_len == 0 || HDstrcmp(name, "/L")) TEST_ERROR /* Close file #1 */ if(H5Fclose(fid1) < 0) TEST_ERROR /* Verify that all 3 underlying shared files are still open */ if(H5F_sfile_assert_num(3) != 0) TEST_ERROR /* Close object opened through soft link */ if(H5Gclose(gidL) < 0) TEST_ERROR /* Verify that all underlying shared files have been closed now */ if(H5F_sfile_assert_num(0) != 0) TEST_ERROR 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: main * * Purpose: Test file mounting * * Return: Success: zero * * Failure: non-zero * * Programmer: Robb Matzke * Wednesday, October 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ int main(void) { int nerrors = 0; hid_t fapl = -1; h5_reset(); fapl = h5_fileaccess(); if (setup(fapl)<0) goto error; nerrors += test_basic(fapl); nerrors += test_illegal(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); if (nerrors) goto error; puts("All mount tests passed."); h5_cleanup(FILENAME, fapl); return 0; error: puts("***** MOUNT ERRORS *****"); return 1; }