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author | Bill Wendling <wendling@ncsa.uiuc.edu> | 2000-05-19 23:00:03 (GMT) |
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committer | Bill Wendling <wendling@ncsa.uiuc.edu> | 2000-05-19 23:00:03 (GMT) |
commit | 35fe1e28474963868aeb46b1a8d0cbd4468cd378 (patch) | |
tree | 8d755dd327d122af098e2172b8287458f21ee247 /test/ttsafe_cancel.c | |
parent | b97c63cdbcdcf3f575aedfbfb3b2e00e2a28be60 (diff) | |
download | hdf5-35fe1e28474963868aeb46b1a8d0cbd4468cd378.zip hdf5-35fe1e28474963868aeb46b1a8d0cbd4468cd378.tar.gz hdf5-35fe1e28474963868aeb46b1a8d0cbd4468cd378.tar.bz2 |
[svn-r2287] Changed ttsafe_* test files so that they create their own HDF5 file (they
were only creating one for all of them). Also changed so that, if they
got an error, it actually specifies that the tests failed on the screen
instead of succeeded ;-)
Diffstat (limited to 'test/ttsafe_cancel.c')
-rw-r--r-- | test/ttsafe_cancel.c | 295 |
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*/ |