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author | Dana Robinson <43805+derobins@users.noreply.github.com> | 2023-10-16 13:09:48 (GMT) |
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committer | GitHub <noreply@github.com> | 2023-10-16 13:09:48 (GMT) |
commit | e158217012646896a9da73d2884dce34c70d2996 (patch) | |
tree | f7a8d67ae4d55549e779ae84ecd62ef7a8586012 /test/dtypes.c | |
parent | 1cbda391c4c709f60707a4ccfac2ebea1ce856e5 (diff) | |
download | hdf5-e158217012646896a9da73d2884dce34c70d2996.zip hdf5-e158217012646896a9da73d2884dce34c70d2996.tar.gz hdf5-e158217012646896a9da73d2884dce34c70d2996.tar.bz2 |
Fix a possible NULL pointer dereference in tests (#3676)
The dtypes test could dereference a NULL pointer if a strdup call
failed.
Diffstat (limited to 'test/dtypes.c')
-rw-r--r-- | test/dtypes.c | 218 |
1 files changed, 92 insertions, 126 deletions
diff --git a/test/dtypes.c b/test/dtypes.c index 74b6f61..a8def07 100644 --- a/test/dtypes.c +++ b/test/dtypes.c @@ -1983,26 +1983,36 @@ test_compound_10(void) cmpd_struct wdata[ARRAY_DIM]; cmpd_struct rdata[ARRAY_DIM]; - hid_t file; - hid_t arr_tid, cmpd_tid, cstr_id, vlstr_id; - hid_t space_id; - hid_t dset_id; + hid_t file = H5I_INVALID_HID; + hid_t arr_tid = H5I_INVALID_HID; + hid_t cmpd_tid = H5I_INVALID_HID; + hid_t cstr_id = H5I_INVALID_HID; + hid_t vlstr_id = H5I_INVALID_HID; + hid_t space_id = H5I_INVALID_HID; + hid_t dset_id = H5I_INVALID_HID; hsize_t arr_dim[1] = {ARRAY_DIM}; /* Array dimensions */ hsize_t dim1[1]; - void *t1, *t2; + void *t1 = NULL; + void *t2 = NULL; char filename[1024]; size_t len; int i; TESTING("array datatype of compound type with VL string"); + memset(wdata, 0, sizeof(wdata)); + memset(rdata, 0, sizeof(rdata)); + + /* Initialize */ for (i = 0; i < ARRAY_DIM; i++) { - wdata[i].i1 = i * 10 + i; - wdata[i].str = strdup("C string A"); + wdata[i].i1 = i * 10 + i; + if (NULL == (wdata[i].str = strdup("C string A"))) + FAIL_PUTS_ERROR("Unable to duplicate string"); wdata[i].str[9] = (char)(wdata[i].str[9] + i); wdata[i].i2 = i * 1000 + i * 10; - wdata[i].text.p = (void *)strdup("variable-length text A\0"); + if (NULL == (wdata[i].text.p = (void *)strdup("variable-length text A\0"))) + FAIL_PUTS_ERROR("Unable to duplicate string"); len = wdata[i].text.len = strlen((char *)wdata[i].text.p) + 1; ((char *)(wdata[i].text.p))[len - 2] = (char)(((char *)(wdata[i].text.p))[len - 2] + i); ((char *)(wdata[i].text.p))[len - 1] = '\0'; @@ -2010,160 +2020,116 @@ test_compound_10(void) /* Create File */ h5_fixname(FILENAME[4], H5P_DEFAULT, filename, sizeof filename); - if ((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) { - H5_FAILED(); - AT(); - printf("Can't create file!\n"); - goto error; - } /* end if */ + if ((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) + TEST_ERROR; /* Create first compound datatype */ - if ((cmpd_tid = H5Tcreate(H5T_COMPOUND, sizeof(struct cmpd_struct))) < 0) { - H5_FAILED(); - AT(); - printf("Can't create datatype!\n"); - goto error; - } /* end if */ + if ((cmpd_tid = H5Tcreate(H5T_COMPOUND, sizeof(struct cmpd_struct))) < 0) + TEST_ERROR; - if (H5Tinsert(cmpd_tid, "i1", HOFFSET(struct cmpd_struct, i1), H5T_NATIVE_INT) < 0) { - H5_FAILED(); - AT(); - printf("Can't insert field 'i1'\n"); - goto error; - } /* end if */ + if (H5Tinsert(cmpd_tid, "i1", HOFFSET(struct cmpd_struct, i1), H5T_NATIVE_INT) < 0) + TEST_ERROR; - cstr_id = H5Tcopy(H5T_C_S1); - if (H5Tset_size(cstr_id, H5T_VARIABLE) < 0) { - H5_FAILED(); - AT(); - printf("Can't set size for C string\n"); - goto error; - } /* end if */ + if ((cstr_id = H5Tcopy(H5T_C_S1)) < 0) + TEST_ERROR; + if (H5Tset_size(cstr_id, H5T_VARIABLE) < 0) + TEST_ERROR; - if (H5Tinsert(cmpd_tid, "c_string", HOFFSET(cmpd_struct, str), cstr_id) < 0) { - H5_FAILED(); - AT(); - printf("Can't insert field 'str'\n"); - goto error; - } /* end if */ + if (H5Tinsert(cmpd_tid, "c_string", HOFFSET(cmpd_struct, str), cstr_id) < 0) + TEST_ERROR; /* Create vl-string datatype */ - if ((vlstr_id = H5Tvlen_create(H5T_NATIVE_CHAR)) < 0) { - H5_FAILED(); - AT(); - printf("Can't create VL string\n"); - goto error; - } /* end if */ + if ((vlstr_id = H5Tvlen_create(H5T_NATIVE_CHAR)) < 0) + TEST_ERROR; - if (H5Tinsert(cmpd_tid, "vl_string", HOFFSET(cmpd_struct, text), vlstr_id) < 0) { - H5_FAILED(); - AT(); - printf("Can't insert field 'text'\n"); - goto error; - } /* end if */ + if (H5Tinsert(cmpd_tid, "vl_string", HOFFSET(cmpd_struct, text), vlstr_id) < 0) + TEST_ERROR; - if (H5Tinsert(cmpd_tid, "i2", HOFFSET(struct cmpd_struct, i2), H5T_NATIVE_INT) < 0) { - H5_FAILED(); - AT(); - printf("Can't insert field 'i2'\n"); - goto error; - } /* end if */ + if (H5Tinsert(cmpd_tid, "i2", HOFFSET(struct cmpd_struct, i2), H5T_NATIVE_INT) < 0) + TEST_ERROR; /* Create the array datatype for c_string data */ - if ((arr_tid = H5Tarray_create2(cmpd_tid, 1, arr_dim)) < 0) { - H5_FAILED(); - AT(); - printf("Can't create array type\n"); - goto error; - } /* end if */ + if ((arr_tid = H5Tarray_create2(cmpd_tid, 1, arr_dim)) < 0) + TEST_ERROR; dim1[0] = 1; - if ((space_id = H5Screate_simple(1, dim1, NULL)) < 0) { - H5_FAILED(); - AT(); - printf("Can't create space\n"); - goto error; - } /* end if */ + if ((space_id = H5Screate_simple(1, dim1, NULL)) < 0) + TEST_ERROR; - if ((dset_id = H5Dcreate2(file, "Dataset", arr_tid, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < - 0) { - H5_FAILED(); - AT(); - printf("Can't create dataset\n"); - goto error; - } /* end if */ + if ((dset_id = H5Dcreate2(file, "Dataset", arr_tid, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) + TEST_ERROR; - if (H5Dwrite(dset_id, arr_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wdata) < 0) { - H5_FAILED(); - AT(); - printf("Can't write data\n"); - goto error; - } /* end if */ + if (H5Dwrite(dset_id, arr_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &wdata) < 0) + TEST_ERROR; - if (H5Dread(dset_id, arr_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata) < 0) { - H5_FAILED(); - AT(); - printf("Can't read data\n"); - goto error; - } /* end if */ + if (H5Dread(dset_id, arr_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata) < 0) + TEST_ERROR; for (i = 0; i < ARRAY_DIM; i++) { if (rdata[i].i1 != wdata[i].i1 || rdata[i].i2 != wdata[i].i2 || - strcmp(rdata[i].str, wdata[i].str) != 0) { - H5_FAILED(); - AT(); - printf("incorrect read data\n"); - goto error; - } /* end if */ + strcmp(rdata[i].str, wdata[i].str) != 0) + FAIL_PUTS_ERROR("incorrect read data\n"); - if (rdata[i].text.len != wdata[i].text.len) { - H5_FAILED(); - AT(); - printf("incorrect VL length\n"); - goto error; - } /* end if */ + if (rdata[i].text.len != wdata[i].text.len) + FAIL_PUTS_ERROR("incorrect VL length\n"); t1 = rdata[i].text.p; t2 = wdata[i].text.p; - if (strcmp((char *)t1, (char *)t2) != 0) { - H5_FAILED(); - AT(); - printf("incorrect VL read data\n"); - goto error; - } - } /* end for */ - if (H5Treclaim(arr_tid, space_id, H5P_DEFAULT, &rdata) < 0) { - H5_FAILED(); - AT(); - printf("Can't reclaim read data\n"); - goto error; - } /* end if */ - if (H5Treclaim(arr_tid, space_id, H5P_DEFAULT, &wdata) < 0) { - H5_FAILED(); - AT(); - printf("Can't reclaim read data\n"); - goto error; - } /* end if */ + if (strcmp((char *)t1, (char *)t2) != 0) + FAIL_PUTS_ERROR("incorrect VL read data\n"); + } + + if (H5Treclaim(arr_tid, space_id, H5P_DEFAULT, &rdata) < 0) + TEST_ERROR; + if (H5Treclaim(arr_tid, space_id, H5P_DEFAULT, &wdata) < 0) + TEST_ERROR; if (H5Dclose(dset_id) < 0) - goto error; + TEST_ERROR; if (H5Tclose(arr_tid) < 0) - goto error; + TEST_ERROR; + arr_tid = H5I_INVALID_HID; if (H5Tclose(cmpd_tid) < 0) - goto error; + TEST_ERROR; if (H5Tclose(cstr_id) < 0) - goto error; + TEST_ERROR; if (H5Tclose(vlstr_id) < 0) - goto error; + TEST_ERROR; if (H5Sclose(space_id) < 0) - goto error; + TEST_ERROR; + space_id = H5I_INVALID_HID; if (H5Fclose(file) < 0) - goto error; + TEST_ERROR; PASSED(); return 0; error: + + H5E_BEGIN_TRY + { + if (arr_tid != H5I_INVALID_HID && space_id != H5I_INVALID_HID) { + H5Treclaim(arr_tid, space_id, H5P_DEFAULT, &rdata); + H5Treclaim(arr_tid, space_id, H5P_DEFAULT, &wdata); + } + else { + /* Clean up memory if we failed out early */ + for (i = 0; i < ARRAY_DIM; i++) { + free(wdata[i].str); + free(wdata[i].text.p); + } + } + + H5Dclose(dset_id); + H5Tclose(arr_tid); + H5Tclose(cmpd_tid); + H5Tclose(cstr_id); + H5Tclose(vlstr_id); + H5Sclose(space_id); + H5Fclose(file); + } + H5E_END_TRY + return 1; } |