diff options
Diffstat (limited to 'test/mf.c')
| -rw-r--r-- | test/mf.c | 160 |
1 files changed, 143 insertions, 17 deletions
@@ -5995,6 +5995,129 @@ error: /* + * Test a bug that occurs when an allocator with zero size left and an unaligned + * endpoint is extended to allocate an aligned object + */ +static unsigned +test_mf_bug1(hid_t fapl) +{ + hid_t file = -1; /* File ID */ + hid_t copied_fapl = -1; /* FAPL to use for this test */ + char filename[FILENAME_LEN]; /* Filename to use */ + H5F_t *f = NULL; /* Internal file object pointer */ + void *fd; + H5FD_mem_t type; + haddr_t addr1, addr2; + hsize_t block_size; + + TESTING("H5MF_alloc() bug 1"); + + /* Set the filename to use for this test (dependent on fapl) */ + h5_fixname(FILENAME[0], fapl, filename, sizeof(filename)); + + /* Create the file to work on */ + if((file = H5Fcreate(NULL/*filename*/, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) + TEST_ERROR + + /* Get file's VFD handle */ + if(H5Fget_vfd_handle(file, fapl, &fd) < 0) + TEST_ERROR + + /* Skip test when using VFDs that don't aggregate metadata */ + if(((H5FD_t *)fd)->feature_flags & H5FD_FEAT_AGGREGATE_METADATA) { + /* Close file */ + if(H5Fclose(file) < 0) + TEST_ERROR + + /* Copy fapl */ + if((copied_fapl = H5Pcopy(fapl)) < 0) + TEST_ERROR + + /* Get metadata block size */ + if(H5Pget_meta_block_size(copied_fapl, &block_size) < 0) + TEST_ERROR + + /* Set alignment to equal block size / 2 */ + if(H5Pset_alignment(copied_fapl, 0, block_size / 2) < 0) + TEST_ERROR + + /* Reopen the file with alignment */ + if((file = H5Fopen(filename, H5F_ACC_RDWR, copied_fapl)) < 0) + TEST_ERROR + + /* Get a pointer to the internal file object */ + if(NULL == (f = (H5F_t *)H5I_object(file))) + TEST_ERROR + + /* Allocate a block of size block_size / 2 from meta_aggr. This should + * create an aggregator that extends to the end of the file, with + * block_size / 2 bytes remaining, and the end of the file aligned */ + type = H5FD_MEM_SUPER; + addr1 = H5MF_alloc(f, type, H5AC_ind_read_dxpl_id, block_size / 2); + + /* Verify that the allocated block is aligned */ + if(addr1 % (block_size / 2)) TEST_ERROR + + /* Allocate a block of size block_size / 2 from meta_aggr. This should + * force the aggregator to extend to the end of the file, with 0 bytes + * remaining, and the end of the file aligned */ + type = H5FD_MEM_SUPER; + addr2 = H5MF_alloc(f, type, H5AC_ind_read_dxpl_id, block_size / 2); + + /* Verify that the allocated block is aligned */ + if(addr2 % (block_size / 2)) TEST_ERROR + + /* Verify that the allocated block is placed block_size / 2 after the + * previous */ + if((addr2 - addr1) != (block_size / 2)) TEST_ERROR + + /* Allocate a block of size block_size + 1 from meta_aggr. This should + * force the aggregator to extend to the end of the file, with 0 bytes + * remaining, and the end of the file unaligned */ + type = H5FD_MEM_SUPER; + addr1 = H5MF_alloc(f, type, H5AC_ind_read_dxpl_id, block_size + (hsize_t)1); + + /* Verify that the allocated block is aligned */ + if(addr1 % (block_size / 2)) TEST_ERROR + + /* Verify that the allocated block is placed block_size / 2 after the + * previous */ + if((addr1 - addr2) != (block_size / 2)) TEST_ERROR + + /* Allocate a block of size 1. This should extend the aggregator from + * the previous allocation, and align the new block */ + type = H5FD_MEM_SUPER; + addr2 = H5MF_alloc(f, type, H5AC_ind_read_dxpl_id, (hsize_t)1); + + /* Verify that the allocated block is aligned */ + if(addr2 % (block_size / 2)) TEST_ERROR + + /* Verify that the allocated block is placed 3 * (block_size / 2) after + * the previous */ + if((addr2 - addr1) != (3 * (block_size / 2))) TEST_ERROR + + PASSED() + } /* end if */ + else { + SKIPPED(); + puts(" Current VFD doesn't support mis-aligned fragments"); + } /* end else */ + + /* Close file */ + if(H5Fclose(file) < 0) + TEST_ERROR + + return(0); + +error: + H5E_BEGIN_TRY { + H5Fclose(file); + } H5E_END_TRY; + return(1); +} /* test_mf_bug1() */ + + +/* * Verify that the file's free-space manager persists where there are free sections in the manager */ static unsigned @@ -7502,32 +7625,32 @@ main(void) /* Tests for alignment */ for(curr_test = TEST_NORMAL; curr_test < TEST_NTESTS; H5_INC_ENUM(test_type_t, curr_test)) { - switch(curr_test) { + switch(curr_test) { case TEST_NORMAL: /* set alignment = 1024 */ - if(H5Pset_alignment(new_fapl, (hsize_t)0, (hsize_t)TEST_ALIGN1024) < 0) - TEST_ERROR + if(H5Pset_alignment(new_fapl, (hsize_t)0, (hsize_t)TEST_ALIGN1024) < 0) + TEST_ERROR break; case TEST_AGGR_SMALL: /* set alignment = 4096 */ - if(H5Pset_alignment(new_fapl, (hsize_t)0, (hsize_t)TEST_ALIGN4096) < 0) - TEST_ERROR + if(H5Pset_alignment(new_fapl, (hsize_t)0, (hsize_t)TEST_ALIGN4096) < 0) + TEST_ERROR break; case TEST_NTESTS: default: TEST_ERROR; - break; - } /* end switch */ - - nerrors += test_mf_align_eoa(env_h5_drvr, fapl, new_fapl); - nerrors += test_mf_align_fs(env_h5_drvr, fapl, new_fapl); - nerrors += test_mf_align_alloc1(env_h5_drvr, fapl, new_fapl); - nerrors += test_mf_align_alloc2(env_h5_drvr, fapl, new_fapl); - nerrors += test_mf_align_alloc3(env_h5_drvr, fapl, new_fapl); - nerrors += test_mf_align_alloc4(env_h5_drvr, fapl, new_fapl); - nerrors += test_mf_align_alloc5(env_h5_drvr, fapl, new_fapl); - nerrors += test_mf_align_alloc6(env_h5_drvr, fapl, new_fapl); - } /* end if */ + break; + } /* end switch */ + + nerrors += test_mf_align_eoa(env_h5_drvr, fapl, new_fapl); + nerrors += test_mf_align_fs(env_h5_drvr, fapl, new_fapl); + nerrors += test_mf_align_alloc1(env_h5_drvr, fapl, new_fapl); + nerrors += test_mf_align_alloc2(env_h5_drvr, fapl, new_fapl); + nerrors += test_mf_align_alloc3(env_h5_drvr, fapl, new_fapl); + nerrors += test_mf_align_alloc4(env_h5_drvr, fapl, new_fapl); + nerrors += test_mf_align_alloc5(env_h5_drvr, fapl, new_fapl); + nerrors += test_mf_align_alloc6(env_h5_drvr, fapl, new_fapl); + } /* end for */ /* tests to verify that file's free-space managers are persistent */ nerrors += test_mf_fs_drivers(fapl); @@ -7535,6 +7658,9 @@ main(void) /* tests for file space management */ nerrors += test_filespace_drivers(fapl); + /* tests for specific bugs */ + nerrors += test_mf_bug1(fapl); + if(H5Pclose(new_fapl) < 0) FAIL_STACK_ERROR h5_cleanup(FILENAME, fapl); |