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-rw-r--r--test/tvlstr.c100
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 */