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-rw-r--r--test/ttsafe_cancel.c295
1 files changed, 152 insertions, 143 deletions
diff --git a/test/ttsafe_cancel.c b/test/ttsafe_cancel.c
index 4e893e9..80981f5 100644
--- a/test/ttsafe_cancel.c
+++ b/test/ttsafe_cancel.c
@@ -12,7 +12,7 @@
* left the H5Diterate call.
*
* Temporary files generated:
- * ttsafe.h5
+ * ttsafe_cancel.h5
*
* HDF5 APIs exercised in thread:
* H5Screate_simple, H5Tcopy, H5Tset_order, H5Dcreate, H5Dclose,
@@ -24,6 +24,10 @@
* Modification History
* --------------------
*
+ * 19 May 2000, Bill Wendling
+ * Changed so that it creates its own HDF5 file and removes it at cleanup
+ * time. Added num_errs flag.
+ *
********************************************************************/
#include "ttsafe.h"
@@ -31,8 +35,12 @@
static int dummy; /* just to create a non-empty object file */
#else
-#define FILE "ttsafe.h5"
-#define DATASETNAME "commonname"
+#define FILENAME "ttsafe_cancel.h5"
+#define DATASETNAME "commonname"
+
+/* Global variables */
+extern int num_errs;
+extern int Verbosity;
void *tts_cancel_thread(void *);
void tts_cancel_barrier(void);
@@ -41,163 +49,164 @@ void cancellation_cleanup(void *);
hid_t cancel_file;
typedef struct cleanup_struct {
- hid_t dataset;
- hid_t datatype;
- hid_t dataspace;
+ hid_t dataset;
+ hid_t datatype;
+ hid_t dataspace;
} cancel_cleanup_t;
pthread_t childthread;
pthread_mutex_t mutex;
pthread_cond_t cond;
-void tts_cancel(void) {
-
- pthread_attr_t attribute;
- hid_t dataset;
-
- int buffer;
-
- /* make thread scheduling global */
- pthread_attr_init(&attribute);
- pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
-
- /* create a hdf5 file using H5F_ACC_TRUNC access,
- * default file creation plist and default file
- * access plist
- */
- cancel_file = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
-
- pthread_create(&childthread, &attribute, tts_cancel_thread, NULL);
-
- tts_cancel_barrier();
- pthread_cancel(childthread);
-
- dataset = H5Dopen(cancel_file, DATASETNAME);
- H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
- &buffer);
-
- if (buffer == 11) {
- /* do nothing */
- } else {
- fprintf(stderr,
- "operation unsuccessful with value at %d instead of 11\n",
- buffer);
- }
-
- H5Dclose(dataset);
- H5Fclose(cancel_file);
+void tts_cancel(void)
+{
+ pthread_attr_t attribute;
+ hid_t dataset;
+ int buffer;
+
+ /* make thread scheduling global */
+ pthread_attr_init(&attribute);
+ pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
+
+ /*
+ * Create a hdf5 file using H5F_ACC_TRUNC access, default file
+ * creation plist and default file access plist
+ */
+ cancel_file = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ pthread_create(&childthread, &attribute, tts_cancel_thread, NULL);
+ tts_cancel_barrier();
+ pthread_cancel(childthread);
+
+ dataset = H5Dopen(cancel_file, DATASETNAME);
+ H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
+ &buffer);
+
+ if (buffer != 11) {
+ fprintf(stderr,
+ "operation unsuccessful with value at %d instead of 11\n",
+ buffer);
+ num_errs++;
+ }
+
+ H5Dclose(dataset);
+ H5Fclose(cancel_file);
}
-void *tts_cancel_thread(void *arg) {
-
- int datavalue;
- int *buffer;
- hid_t dataspace, datatype, dataset;
- hsize_t dimsf[1]; /* dataset dimensions */
-
- cancel_cleanup_t *cleanup_structure;
-
- /* define dataspace for dataset
- */
- dimsf[0] = 1;
- dataspace = H5Screate_simple(1,dimsf,NULL);
-
- /* define datatype for the data using native little endian integers
- */
- datatype = H5Tcopy(H5T_NATIVE_INT);
- H5Tset_order(datatype, H5T_ORDER_LE);
-
- /* create a new dataset within the file
- */
- dataset = H5Dcreate(cancel_file, DATASETNAME, datatype, dataspace,
- H5P_DEFAULT);
-
- /* If thread is cancelled, make cleanup call */
- cleanup_structure = (cancel_cleanup_t*)malloc(sizeof(cancel_cleanup_t));
- cleanup_structure->dataset = dataset;
- cleanup_structure->datatype = datatype;
- cleanup_structure->dataspace = dataspace;
- pthread_cleanup_push(cancellation_cleanup, cleanup_structure);
-
- datavalue = 1;
- H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
- &datavalue);
-
- buffer = malloc(sizeof(int));
- H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
- buffer);
- H5Diterate(buffer, H5T_NATIVE_INT, dataspace, tts_cancel_callback,
- &dataset);
-
- sleep(3);
-
- datavalue = 100;
- H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
- &datavalue);
- H5Dclose(dataset);
- H5Tclose(datatype);
- H5Sclose(dataspace);
-
- /* required by pthreads. the argument 0 pops the stack but does not
- execute the cleanup routine.
- */
- pthread_cleanup_pop(0);
-
- return (NULL);
+void *tts_cancel_thread(void *arg)
+{
+ int datavalue;
+ int *buffer;
+ hid_t dataspace, datatype, dataset;
+ hsize_t dimsf[1]; /* dataset dimensions */
+ cancel_cleanup_t *cleanup_structure;
+
+ /* define dataspace for dataset */
+ dimsf[0] = 1;
+ dataspace = H5Screate_simple(1,dimsf,NULL);
+
+ /* define datatype for the data using native little endian integers */
+ datatype = H5Tcopy(H5T_NATIVE_INT);
+ H5Tset_order(datatype, H5T_ORDER_LE);
+
+ /* create a new dataset within the file */
+ dataset = H5Dcreate(cancel_file, DATASETNAME, datatype, dataspace,
+ H5P_DEFAULT);
+
+ /* If thread is cancelled, make cleanup call */
+ cleanup_structure = (cancel_cleanup_t*)malloc(sizeof(cancel_cleanup_t));
+ cleanup_structure->dataset = dataset;
+ cleanup_structure->datatype = datatype;
+ cleanup_structure->dataspace = dataspace;
+ pthread_cleanup_push(cancellation_cleanup, cleanup_structure);
+
+ datavalue = 1;
+ H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
+ &datavalue);
+
+ buffer = malloc(sizeof(int));
+ H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
+ buffer);
+ H5Diterate(buffer, H5T_NATIVE_INT, dataspace, tts_cancel_callback,
+ &dataset);
+
+ sleep(3);
+
+ datavalue = 100;
+ H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
+ &datavalue);
+ H5Dclose(dataset);
+ H5Tclose(datatype);
+ H5Sclose(dataspace);
+
+ /*
+ * Required by pthreads. The argument 0 pops the stack but does not
+ * execute the cleanup routine.
+ */
+ pthread_cleanup_pop(0);
+ return NULL;
}
herr_t tts_cancel_callback(void *elem, hid_t type_id, hsize_t ndim,
- hssize_t *point, void *operator_data) {
- int value = *(int *)elem;
- hid_t dataset = *(hid_t *)operator_data;
-
- tts_cancel_barrier();
- sleep(3);
-
- if (value != 1) {
- fprintf(stderr,"Error! Element value should be 1 and not %d\n", value);
- return(-1);
- }
-
- value += 10;
- H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
- &value);
-
- return (0);
+ hssize_t *point, void *operator_data)
+{
+ int value = *(int *)elem;
+ hid_t dataset = *(hid_t *)operator_data;
+
+ tts_cancel_barrier();
+ sleep(3);
+
+ if (value != 1) {
+ fprintf(stderr, "Error! Element value should be 1 and not %d\n",
+ value);
+ num_errs++;
+ return -1;
+ }
+
+ value += 10;
+ H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
+ &value);
+ return 0;
}
-/* need to perform the dataset, datatype and dataspace close that was
- never performed because of thread cancellation
-*/
-void cancellation_cleanup(void *arg) {
- cancel_cleanup_t *cleanup_structure = (cancel_cleanup_t *)arg;
- H5Dclose(cleanup_structure->dataset);
- H5Tclose(cleanup_structure->datatype);
- H5Sclose(cleanup_structure->dataspace);
- /* retained for debugging */
- /* printf("cancellation noted, cleaning up ... \n"); */
+/*
+ * Need to perform the dataset, datatype and dataspace close that was never
+ * performed because of thread cancellation
+ */
+void cancellation_cleanup(void *arg)
+{
+ cancel_cleanup_t *cleanup_structure = (cancel_cleanup_t *)arg;
+ H5Dclose(cleanup_structure->dataset);
+ H5Tclose(cleanup_structure->datatype);
+ H5Sclose(cleanup_structure->dataspace);
+
+ /* retained for debugging */
+ /* print_func("cancellation noted, cleaning up ... \n"); */
}
/*
- artificial (and specific to this test) barrier to keep track of whether
- both the main and child threads have reached a point in the program.
-*/
-void tts_cancel_barrier() {
-
- static int count = 2;
-
- pthread_mutex_lock(&mutex);
- if (count != 1) {
- count--;
- pthread_cond_wait(&cond, &mutex);
- } else {
- pthread_cond_signal(&cond);
- }
- pthread_mutex_unlock(&mutex);
-
+ * Artificial (and specific to this test) barrier to keep track of whether
+ * both the main and child threads have reached a point in the program.
+ */
+void tts_cancel_barrier(void)
+{
+ static int count = 2;
+
+ pthread_mutex_lock(&mutex);
+
+ if (count != 1) {
+ count--;
+ pthread_cond_wait(&cond, &mutex);
+ } else {
+ pthread_cond_signal(&cond);
+ }
+
+ pthread_mutex_unlock(&mutex);
}
-void cleanup_cancel() {
- H5close();
+void cleanup_cancel(void)
+{
+ H5close();
+ HDunlink(FILENAME);
}
+
#endif /*H5_HAVE_THREADSAFE*/
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