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authorAndré Almeida <andrealmeid@collabora.com>2021-09-23 20:11:09 +0300
committerPeter Zijlstra <peterz@infradead.org>2021-10-07 14:51:12 +0300
commit02e56ccbaefcb1a78bd089a7b5beca754aca4db9 (patch)
treef3bd58895cacdec89302f4ed28dbdaec9f135b7e /tools/testing/selftests/futex
parent5e59c1d1c78c9cdd8834f3242db4a76f617fa4ad (diff)
downloadlinux-02e56ccbaefcb1a78bd089a7b5beca754aca4db9.tar.xz
selftests: futex: Test sys_futex_waitv() timeout
Test if the futex_waitv timeout is working as expected, using the supported clockid options. Signed-off-by: André Almeida <andrealmeid@collabora.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20210923171111.300673-21-andrealmeid@collabora.com
Diffstat (limited to 'tools/testing/selftests/futex')
-rw-r--r--tools/testing/selftests/futex/functional/futex_wait_timeout.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/tools/testing/selftests/futex/functional/futex_wait_timeout.c b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
index 1f8f6daaf1e7..3651ce17beeb 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_timeout.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
@@ -17,6 +17,7 @@
#include <pthread.h>
#include "futextest.h"
+#include "futex2test.h"
#include "logging.h"
#define TEST_NAME "futex-wait-timeout"
@@ -96,6 +97,12 @@ int main(int argc, char *argv[])
struct timespec to;
pthread_t thread;
int c;
+ struct futex_waitv waitv = {
+ .uaddr = (uintptr_t)&f1,
+ .val = f1,
+ .flags = FUTEX_32,
+ .__reserved = 0
+ };
while ((c = getopt(argc, argv, "cht:v:")) != -1) {
switch (c) {
@@ -118,7 +125,7 @@ int main(int argc, char *argv[])
}
ksft_print_header();
- ksft_set_plan(7);
+ ksft_set_plan(9);
ksft_print_msg("%s: Block on a futex and wait for timeout\n",
basename(argv[0]));
ksft_print_msg("\tArguments: timeout=%ldns\n", timeout_ns);
@@ -175,6 +182,18 @@ int main(int argc, char *argv[])
res = futex_lock_pi(&futex_pi, NULL, 0, FUTEX_CLOCK_REALTIME);
test_timeout(res, &ret, "futex_lock_pi invalid timeout flag", ENOSYS);
+ /* futex_waitv with CLOCK_MONOTONIC */
+ if (futex_get_abs_timeout(CLOCK_MONOTONIC, &to, timeout_ns))
+ return RET_FAIL;
+ res = futex_waitv(&waitv, 1, 0, &to, CLOCK_MONOTONIC);
+ test_timeout(res, &ret, "futex_waitv monotonic", ETIMEDOUT);
+
+ /* futex_waitv with CLOCK_REALTIME */
+ if (futex_get_abs_timeout(CLOCK_REALTIME, &to, timeout_ns))
+ return RET_FAIL;
+ res = futex_waitv(&waitv, 1, 0, &to, CLOCK_REALTIME);
+ test_timeout(res, &ret, "futex_waitv realtime", ETIMEDOUT);
+
ksft_print_cnts();
return ret;
}