diff options
Diffstat (limited to 'test/tvlstr.c')
| -rw-r--r-- | test/tvlstr.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/test/tvlstr.c b/test/tvlstr.c index 8ad3143..cd15fa8 100644 --- a/test/tvlstr.c +++ b/test/tvlstr.c @@ -246,6 +246,105 @@ test_vlstrings_basic(void) /**************************************************************** ** +** test_vlstrings_special(): Test VL string code for special +** string cases, nil and zero-sized. +** +****************************************************************/ +static void +test_vlstrings_special(void) +{ + const char *wdata[SPACE1_DIM1] = {"one", "two", "", "four"}; + const char *wdata2[SPACE1_DIM1] = {NULL, NULL, NULL, NULL}; + char *rdata[SPACE1_DIM1]; /* Information read in */ + hid_t dataspace, dataset2; + hid_t fid1; /* HDF5 File IDs */ + hid_t dataset; /* Dataset ID */ + hid_t sid1; /* Dataspace ID */ + hid_t tid1; /* Datatype ID */ + hid_t xfer_pid; /* Dataset transfer property list ID */ + hsize_t dims1[] = {SPACE1_DIM1}; + hsize_t size; /* Number of bytes which will be used */ + unsigned i; /* counting variable */ + int str_used; /* String data in memory */ + int mem_used=0; /* Memory used during allocation */ + herr_t ret; /* Generic return value */ + + /* Output message about test being performed */ + MESSAGE(5, ("Testing Special VL Strings\n")); + + /* Create file */ + fid1 = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); + CHECK(fid1, FAIL, "H5Fcreate"); + + /* Create dataspace for datasets */ + sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); + CHECK(sid1, FAIL, "H5Screate_simple"); + + /* Create a datatype to refer to */ + tid1 = H5Tcopy (H5T_C_S1); + CHECK(tid1, FAIL, "H5Tcopy"); + + ret = H5Tset_size (tid1,H5T_VARIABLE); + CHECK(ret, FAIL, "H5Tset_size"); + + /* Create a dataset */ + dataset=H5Dcreate(fid1,"Dataset3",tid1,sid1,H5P_DEFAULT); + CHECK(dataset, FAIL, "H5Dcreate"); + + /* Write dataset to disk */ + ret=H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata); + CHECK(ret, FAIL, "H5Dwrite"); + + /* Read dataset from disk */ + ret=H5Dread(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,rdata); + CHECK(ret, FAIL, "H5Dread"); + + /* Compare data read in */ + for(i=0; i<SPACE1_DIM1; i++) { + if(strlen(wdata[i])!=strlen(rdata[i])) { + num_errs++; + printf("VL data length don't match!, strlen(wdata[%d])=%d, strlen(rdata[%d])=%d\n",(int)i,(int)strlen(wdata[i]),(int)i,(int)strlen(rdata[i])); + continue; + } /* end if */ + if( strcmp(wdata[i],rdata[i]) != 0 ) { + num_errs++; + printf("VL data values don't match!, wdata[%d]=%s, rdata[%d]=%s\n",(int)i,wdata[i],(int)i,rdata[i]); + continue; + } /* end if */ + } /* end for */ + + /* Close Dataset */ + ret = H5Dclose(dataset); + CHECK(ret, FAIL, "H5Dclose"); + + /* Create another dataset to test nil strings */ + dataset=H5Dcreate(fid1,"Dataset4",tid1,sid1,H5P_DEFAULT); + CHECK(dataset, FAIL, "H5Dcreate"); + + /* Try to write nil strings to disk. Should fail. */ + H5E_BEGIN_TRY { + H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata2); + } H5E_END_TRY; + + /* Close Dataset */ + ret = H5Dclose(dataset); + CHECK(ret, FAIL, "H5Dclose"); + + /* Close datatype */ + ret = H5Tclose(tid1); + CHECK(ret, FAIL, "H5Tclose"); + + /* Close disk dataspace */ + ret = H5Sclose(sid1); + CHECK(ret, FAIL, "H5Sclose"); + + /* Close file */ + ret = H5Fclose(fid1); + CHECK(ret, FAIL, "H5Fclose"); +} + +/**************************************************************** +** ** test_vlstring_type(): Test VL string type. ** Tests if VL string is treated as string. ** @@ -508,6 +607,7 @@ test_vlstrings(void) /* These next tests use the same file */ /* Test basic VL string datatype */ test_vlstrings_basic(); + test_vlstrings_special(); test_vlstring_type(); /* Test using VL strings in attributes */ |