diff options
Diffstat (limited to 'test/mount.c')
| -rw-r--r-- | test/mount.c | 299 |
1 files changed, 292 insertions, 7 deletions
diff --git a/test/mount.c b/test/mount.c index 1898a36..c86c56b 100644 --- a/test/mount.c +++ b/test/mount.c @@ -168,7 +168,7 @@ test_basic(hid_t fapl) static int test_illegal(hid_t fapl) { - hid_t file1 = -1, file2 = -1, file3 = -1, file4 = -1, mnt = -1; + hid_t file1 = -1, file1b = -1, file2 = -1, file3 = -1, file3b = -1, mnt = -1; char filename1[1024], filename2[1024], filename3[1024]; herr_t status; @@ -183,7 +183,9 @@ test_illegal(hid_t fapl) (file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0 || (file3 = H5Fopen(filename3, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR - if((file4 = H5Fopen(filename3, H5F_ACC_RDONLY, fapl)) < 0) + 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 */ @@ -218,12 +220,12 @@ test_illegal(hid_t fapl) * 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 file4 at the root of file3 and the mount will succeed. + * 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, ".", file4, H5P_DEFAULT); + status = H5Fmount(mnt, ".", file3b, H5P_DEFAULT); } H5E_END_TRY; if(status >= 0) { H5_FAILED(); @@ -233,13 +235,24 @@ test_illegal(hid_t fapl) 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(file4) < 0) FAIL_STACK_ERROR + if(H5Fclose(file3b) < 0) FAIL_STACK_ERROR PASSED(); return 0; @@ -248,9 +261,10 @@ error: H5E_BEGIN_TRY { H5Gclose(mnt); H5Fclose(file1); + H5Fclose(file1b); H5Fclose(file2); H5Fclose(file3); - H5Fclose(file4); + H5Fclose(file3b); } H5E_END_TRY; return 1; } /* end test_illegal() */ @@ -3919,6 +3933,275 @@ error: /*------------------------------------------------------------------------- + * Function: test_sharedacc + * + * Purpose: Test shared access to a file's mount table. + * + * Return: Success: 0 + * + * Failure: number of errors + * + * Programmer: Neil Fortner + * Friday, August 1, 2008 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ + static int +test_sharedacc(hid_t fapl) +{ + hid_t fid1[2] = {-1, -1}, fid2[2] = {-1, -1}; /* File IDs */ + hid_t gid = -1; + 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 + if(H5F_sfile_assert_num(0) != 0) + TEST_ERROR + + 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 + * + * Programmer: Neil Fortner + * Friday, August 6, 2008 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ + static int +test_sharedclose(hid_t fapl) +{ + hid_t fid1a = -1, fid1b = -1, fid2 = -1, fid3 = -2; /* File IDs */ + hid_t gid1 = -1, gid2 = -1, gid3 = -1; + 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 */ + if(H5F_sfile_assert_num(3) != 0) + TEST_ERROR + + /* 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 */ + if(H5F_sfile_assert_num(2) != 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 + if(H5F_sfile_assert_num(0) != 0) + TEST_ERROR + + /* 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 + if(H5F_sfile_assert_num(0) != 0) + TEST_ERROR + + 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: main * * Purpose: Test file mounting @@ -3977,6 +4260,8 @@ main(void) nerrors += test_close_parent(fapl); nerrors += test_cut_graph(fapl); nerrors += test_symlink(fapl); + nerrors += test_sharedacc(fapl); + nerrors += test_sharedclose(fapl); if (nerrors) goto error; puts("All mount tests passed."); |