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selftests/powerpc: Check for pthread errors in tm-unavailable

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Signed-off-by: Cyril Bur <cyrilbur@gmail.com>
Signed-off-by: Gustavo Romero <gromero@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Cyril Bur 2017-11-21 18:17:19 +11:00 committed by Michael Ellerman
parent 5c929885f1
commit 5783ee6ec3
1 changed files with 33 additions and 8 deletions
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41
tools/testing/selftests/powerpc/tm/tm-unavailable.c
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@ -15,6 +15,7 @@
*/
#define _GNU_SOURCE
#include <error.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@ -33,6 +34,11 @@
#define VSX_UNA_EXCEPTION 2
#define NUM_EXCEPTIONS 3
#define err_at_line(status, errnum, format, ...) \
error_at_line(status, errnum, __FILE__, __LINE__, format ##__VA_ARGS__)
#define pr_warn(code, format, ...) err_at_line(0, code, format, ##__VA_ARGS__)
#define pr_err(code, format, ...) err_at_line(1, code, format, ##__VA_ARGS__)
struct Flags {
int touch_fp;
@ -303,10 +309,19 @@ void test_fp_vec(int fp, int vec, pthread_attr_t *attr)
* checking if the failure cause is the one we expect.
*/
do {
int rc;
/* Bind 'ping' to CPU 0, as specified in 'attr'. */
pthread_create(&t0, attr, ping, (void *) &flags);
pthread_setname_np(t0, "ping");
pthread_join(t0, &ret_value);
rc = pthread_create(&t0, attr, ping, (void *) &flags);
if (rc)
pr_err(rc, "pthread_create()");
rc = pthread_setname_np(t0, "ping");
if (rc)
pr_warn(rc, "pthread_setname_np");
rc = pthread_join(t0, &ret_value);
if (rc)
pr_err(rc, "pthread_join");
retries--;
} while (ret_value != NULL && retries);
@ -320,7 +335,7 @@ void test_fp_vec(int fp, int vec, pthread_attr_t *attr)
int main(int argc, char **argv)
{
int exception; /* FP = 0, VEC = 1, VSX = 2 */
int rc, exception; /* FP = 0, VEC = 1, VSX = 2 */
pthread_t t1;
pthread_attr_t attr;
cpu_set_t cpuset;
@ -330,13 +345,23 @@ int main(int argc, char **argv)
CPU_SET(0, &cpuset);
/* Init pthread attribute. */
pthread_attr_init(&attr);
rc = pthread_attr_init(&attr);
if (rc)
pr_err(rc, "pthread_attr_init()");
/* Set CPU 0 mask into the pthread attribute. */
pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset);
rc = pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset);
if (rc)
pr_err(rc, "pthread_attr_setaffinity_np()");
pthread_create(&t1, &attr /* Bind 'pong' to CPU 0 */, pong, NULL);
pthread_setname_np(t1, "pong"); /* Name it for systemtap convenience */
rc = pthread_create(&t1, &attr /* Bind 'pong' to CPU 0 */, pong, NULL);
if (rc)
pr_err(rc, "pthread_create()");
/* Name it for systemtap convenience */
rc = pthread_setname_np(t1, "pong");
if (rc)
pr_warn(rc, "pthread_create()");
flags.result = 0;