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authorrpj <rpj>1999-01-01 22:17:49 +0000
committerrpj <rpj>1999-01-01 22:17:49 +0000
commit63d8161801576f3acd5169b472946f4a687c4728 (patch)
tree9b731229b2ecb42bf78b54ba227f155673ff84d2 /tests/tsd1.c
parent0749394433f301cccd22d280cee1dd760b72e876 (diff)
Wed Dec 30 11:22:44 1998 Ross Johnson <rpj@ixobrychus.canberra.edu.au>
* tsd1.c: Re-written. See comments at start of file. * Template.c: New. Contains skeleton code and comment template intended to fully document the test.
Diffstat (limited to 'tests/tsd1.c')
-rw-r--r--tests/tsd1.c116
1 files changed, 90 insertions, 26 deletions
diff --git a/tests/tsd1.c b/tests/tsd1.c
index aa2d3da..5236fe7 100644
--- a/tests/tsd1.c
+++ b/tests/tsd1.c
@@ -1,7 +1,53 @@
+/*
+ * File: tsd1.c
+ *
+ * Test Synopsis:
+ * - Thread Specific Data (TSD) key creation and destruction.
+ *
+ * Description:
+ * -
+ *
+ * Test Method (validation or falsification):
+ * - validation
+ *
+ * Requirements Tested:
+ * - keys are created for each existing thread including the main thread
+ * - keys are created for newly created threads
+ * - keys are thread specific
+ * - destroy routine is called on each thread exit including the main thread
+ *
+ * Features Tested:
+ * -
+ *
+ * Cases Tested:
+ * -
+ *
+ * Environment:
+ * -
+ *
+ * Input:
+ * - none
+ *
+ * Output:
+ * - text to stdout
+ *
+ * Assumptions:
+ * - already validated: pthread_create()
+ * pthread_once()
+ * - main thread also has a POSIX thread identity
+ *
+ * Pass Criteria:
+ * - stdout matches file reference/tsd1.out
+ *
+ * Fail Criteria:
+ * - fails to match file reference/tsd1.out
+ * - output identifies failed component
+ */
+
#include <pthread.h>
#include <stdio.h>
-pthread_key_t key;
+pthread_key_t key = NULL;
pthread_once_t key_once = PTHREAD_ONCE_INIT;
void
@@ -11,9 +57,6 @@ destroy_key(void * arg)
printf("SUCCESS: %s: destroying key.\n", (char *) arg);
free((char *) arg);
-
- /* Is it our responsibility to do this? */
- arg = NULL;
}
void
@@ -26,44 +69,50 @@ make_key(void)
}
}
-void *
-mythread(void * arg)
+void
+setkey(void * arg)
{
void * ptr;
- (void) pthread_once(&key_once, make_key);
-
if ((ptr = pthread_getspecific(key)) != NULL)
{
- printf("ERROR: Thread %d, Key 0x%x not initialised to NULL\n",
- (int) arg,
- (int) key);
+ printf("ERROR: Thread %d, Key not initialised to NULL\n",
+ (int) arg);
exit(1);
}
else
{
ptr = (void *) malloc(80);
- sprintf((char *) ptr, "Thread %d Key 0x%x",
- (int) arg,
- (int) key);
+ sprintf((char *) ptr, "Thread %d Key",
+ (int) arg);
(void) pthread_setspecific(key, ptr);
}
if ((ptr = pthread_getspecific(key)) == NULL)
{
- printf("FAILED: Thread %d Key 0x%x: key value set or get failed.\n",
- (int) arg,
- (int) key);
+ printf("FAILED: Thread %d Key value set or get failed.\n",
+ (int) arg);
exit(1);
}
else
{
- printf("SUCCESS: Thread %d Key 0x%x: key value set and get succeeded.\n",
- (int) arg,
- (int) key);
+ printf("SUCCESS: Thread %d Key value set and get succeeded.\n",
+ (int) arg);
printf("SUCCESS: %s: exiting thread.\n", (char *) ptr);
}
+}
+
+void *
+mythread(void * arg)
+{
+ while (key == NULL)
+ {
+ }
+
+ printf("Thread %d, Key created\n", (int) arg);
+
+ setkey(arg);
return 0;
@@ -74,14 +123,29 @@ int
main()
{
int rc;
- pthread_t t1, t2;
-
- rc = pthread_create(&t1, NULL, mythread, (void *) 1);
- printf("pthread_create returned %d\n", rc);
+ int t;
+ pthread_t thread[10];
- rc = pthread_create(&t2, NULL, mythread, (void *) 2);
- printf("pthread_create returned %d\n", rc);
+ for (t = 0; t < 5; t++)
+ {
+ rc = pthread_create(&thread[t], NULL, mythread, (void *) (t + 1));
+ printf("pthread_create returned %d\n", rc);
+ }
+
+ (void) pthread_once(&key_once, make_key);
+
+ /* Test main thread key. */
+ setkey((void *) 0);
+
+ Sleep(500);
+
+ for (t = 5; t < 10; t++)
+ {
+ rc = pthread_create(&thread[t], NULL, mythread, (void *) (t + 1));
+ printf("pthread_create returned %d\n", rc);
+ }
Sleep(2000);
return 0;
}
+