diff options
Diffstat (limited to 'test/change_dtypes.c')
| -rw-r--r-- | test/change_dtypes.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/test/change_dtypes.c b/test/change_dtypes.c index 0897de9..67adb64 100644 --- a/test/change_dtypes.c +++ b/test/change_dtypes.c @@ -20,6 +20,14 @@ #include "h5test.h" +#ifdef H5_USE_16_API +int main(void) +{ + printf("Test skipped because backward compatbility with v1.6 is configured in\n"); + return 0; +} +#else /* H5_USE_16_API */ + #define STR_LEN 16 #define NX 10u #define NY 20u @@ -43,6 +51,7 @@ const char *DSET_NAME[] = { "enum", "array", "reference", + "btree_node", NULL }; @@ -128,6 +137,84 @@ error: /*------------------------------------------------------------------------- + * Function: test_btree_node + * + * Purpose: Creates a simple dataset of an integer type and tries to + * change the datatype to a bigger size. Test whether the + * B-tree node works properly in the filter for modifying + * dataset's datatype. The B-tree is for storing the number + * of datatype reference by the data chunks. + * + * Return: Success: 0 + * + * Failure: 1 + * + * Programmer: Raymond Lu + * 19 November 2007 + * + *------------------------------------------------------------------------- + */ +static int +test_btree_node(hid_t file) +{ + hid_t dset; + hid_t space; + hid_t dcpl; + hsize_t dims[2] = {NX, NY}; + hsize_t chunk_dims[2] = {NX/2, NY/2}; + int *wbuf = NULL, *ptr = NULL; + unsigned i; + + /* Create dataset creation property list */ + if((dcpl = H5Pcreate(H5P_DATASET_CREATE))<0) + TEST_ERROR; + + if((space=H5Screate_simple(2, dims, NULL)) < 0) + TEST_ERROR; + + if(H5Pset_dtype_modifiable(dcpl)<0) + TEST_ERROR; + + /* Set chunking */ + if(H5Pset_chunk(dcpl, 2, chunk_dims)<0) + TEST_ERROR; + + if((dset=H5Dcreate2(file, DSET_NAME[10], H5T_STD_U32BE, space, H5P_DEFAULT, dcpl, + H5P_DEFAULT)) < 0) + TEST_ERROR; + + wbuf = (int *)malloc(sizeof(int)*NX*NY); + ptr = wbuf; + for(i = 0; i<NX*NY; i++) { + *ptr = i; + ptr++; + } + + if(H5Dwrite(dset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf) < 0) + TEST_ERROR; + + if(H5Dmodify_dtype(dset, H5T_STD_U64LE) < 0) + TEST_ERROR; + + if(H5Dclose(dset) < 0) + TEST_ERROR; + + free(wbuf); + + PASSED(); + return 0; + +error: + H5_FAILED(); + H5E_BEGIN_TRY { + H5Sclose(space); + H5Dclose(dset); + } H5E_END_TRY; + return 1; +} + + +/*------------------------------------------------------------------------- * Function: test_float * * Purpose: Creates a simple dataset of a float type and tries to @@ -805,6 +892,9 @@ int main(void) TESTING("dataset of reference type:"); nerrors += test_reference(fid); + TESTING("size of B-tree node"); + nerrors += test_btree_node(fid); + if(H5Fclose(fid) < 0) nerrors++; @@ -819,3 +909,4 @@ int main(void) return 0; } +#endif /* H5_USE_16_API */ |