diff options
Diffstat (limited to 'test/dsets.c')
| -rw-r--r-- | test/dsets.c | 129 |
1 files changed, 123 insertions, 6 deletions
diff --git a/test/dsets.c b/test/dsets.c index b9d900c..a4f4a76 100644 --- a/test/dsets.c +++ b/test/dsets.c @@ -14,6 +14,7 @@ const char *FILENAME[] = { "dataset", "compact_dataset", + "dset_offset", NULL }; @@ -32,6 +33,7 @@ const char *FILENAME[] = { #define DSET_MISSING_NAME "missing" #define DSET_ONEBYTE_SHUF_NAME "onebyte_shuffle" +#define USER_BLOCK 512 #define H5Z_BOGUS 305 /* Shared global arrays */ @@ -213,13 +215,16 @@ test_create(hid_t file) *------------------------------------------------------------------------- */ static herr_t -test_simple_io(hid_t file) +test_simple_io(hid_t file, char *fname) { hid_t dataset, space, xfer; int i, j, n; hsize_t dims[2]; void *tconv_buf = NULL; - + FILE *f; + haddr_t offset; + int rdata[100][200]; + TESTING("simple I/O"); /* Initialize the dataset */ @@ -251,9 +256,29 @@ test_simple_io(hid_t file) if (H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, xfer, points)<0) goto error; - /* Test dataset address. Should be valid. */ - if(H5Dget_offset(dataset)==HADDR_UNDEF) goto error; + /* Test dataset address in file. Open the same file as a C file, seek + * the data position as H5Dget_offset points to, read the dataset, and + * compare it with the data written in.*/ + if((offset=H5Dget_offset(dataset))==HADDR_UNDEF) goto error; + + f = fopen(fname, "r"); + fseek(f, (long int)offset, SEEK_SET); + fread(rdata, sizeof(int), 100*200, f); + /* Check that the values read are the same as the values written */ + for (i = 0; i < 100; i++) { + for (j = 0; j < 200; j++) { + if (points[i][j] != rdata[i][j]) { + H5_FAILED(); + printf(" Read different values than written.\n"); + printf(" At index %d,%d\n", i, j); + goto error; + } + } + } + + fclose(f); + /* Read the dataset back */ if (H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, xfer, check)<0) goto error; @@ -282,6 +307,97 @@ test_simple_io(hid_t file) /*------------------------------------------------------------------------- + * Function: test_userblock_offset + * + * Purpose: Tests H5Dget_offset when user block exists. + * + * Return: Success: 0 + * + * Failure: -1 + * + * Programmer: Raymond Lu + * Wednesday, November 27, 2002 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +test_userblock_offset(hid_t fapl) +{ + char filename[32]; + hid_t file, fcpl, dataset, space; + int i, j, n; + hsize_t dims[2]; + FILE *f; + haddr_t offset; + int rdata[100][200]; + + TESTING("dataset offset with user block"); + + h5_fixname(FILENAME[2], fapl, filename, sizeof filename); + + if((fcpl=H5Pcreate(H5P_FILE_CREATE))<0) goto error; + if(H5Pset_userblock(fcpl, USER_BLOCK)<0) goto error; + + if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl))<0) { + goto error; + } + + /* Initialize the dataset */ + /*for (i = n = 0; i < 100; i++) { + for (j = 0; j < 200; j++) { + points[i][j] = n++; + } + }*/ + + /* Create the data space */ + dims[0] = 100; + dims[1] = 200; + if ((space = H5Screate_simple(2, dims, NULL))<0) goto error; + + /* Create the dataset */ + if ((dataset = H5Dcreate(file, DSET_SIMPLE_IO_NAME, H5T_NATIVE_INT, space, + H5P_DEFAULT))<0) goto error; + + /* Write the data to the dataset */ + if (H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, points)<0) + goto error; + + /* Test dataset address in file. Open the same file as a C file, seek + * the data position as H5Dget_offset points to, read the dataset, and + * compare it with the data written in.*/ + if((offset=H5Dget_offset(dataset))==HADDR_UNDEF) goto error; + + f = fopen(filename, "r"); + fseek(f, (long int)offset, SEEK_SET); + fread(rdata, sizeof(int), 100*200, f); + + /* Check that the values read are the same as the values written */ + for (i = 0; i < 100; i++) { + for (j = 0; j < 200; j++) { + if (points[i][j] != rdata[i][j]) { + H5_FAILED(); + printf(" Read different values than written.\n"); + printf(" At index %d,%d\n", i, j); + goto error; + } + } + } + + fclose(f); + + H5Dclose(dataset); + H5Fclose(file); + PASSED(); + return 0; + + error: + return -1; +} + + +/*------------------------------------------------------------------------- * Function: test_compact_io * * Purpose: Tests compact dataset I/O. That is, reading and writing a @@ -1421,7 +1537,7 @@ main(void) if (H5Gclose (grp)<0) goto error; nerrors += test_create(file)<0 ?1:0; - nerrors += test_simple_io(file)<0 ?1:0; + nerrors += test_simple_io(file, filename)<0 ?1:0; nerrors += test_compact_io(fapl)<0 ?1:0; nerrors += test_tconv(file)<0 ?1:0; nerrors += test_compression(file)<0 ?1:0; @@ -1429,7 +1545,8 @@ main(void) nerrors += test_onebyte_shuffle(file)<0 ?1:0; nerrors += test_multiopen (file)<0 ?1:0; nerrors += test_types(file)<0 ?1:0; - + nerrors += test_userblock_offset(fapl)<0 ?1:0; + if (H5Fclose(file)<0) goto error; if (nerrors) goto error; printf("All dataset tests passed.\n"); |