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Commit 5783ee6e authored by Cyril Bur's avatar Cyril Bur Committed by Michael Ellerman
Browse files

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



Signed-off-by: default avatarCyril Bur <cyrilbur@gmail.com>
Signed-off-by: default avatarGustavo Romero <gromero@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 5c929885

tools/testing/selftests/powerpc/tm/tm-unavailable.c

+34 −9
Original line number Diff line number Diff line
@@ -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);



	pthread_create(&t1, &attr /* Bind 'pong' to CPU 0 */, pong, NULL);

	pthread_setname_np(t1, "pong"); /* Name it for systemtap convenience */

	rc = pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset);

	if (rc)

		pr_err(rc, "pthread_attr_setaffinity_np()");



	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;