@@ -107,12 +107,41 @@ static void test_invalid_nr_futexes(void)
init_timeout(&to);
/* Valid nr_futexes is [1, 128] */
- TST_EXP_FAIL(futex_waitv(waitv, 129, 0, &to, CLOCK_REALTIME), EINVAL,
+ TST_EXP_FAIL(futex_waitv(waitv, 129, 0, &to, CLOCK_MONOTONIC), EINVAL,
"futex_waitv invalid nr_futexes");
- TST_EXP_FAIL(futex_waitv(waitv, 0, 0, &to, CLOCK_REALTIME), EINVAL,
+ TST_EXP_FAIL(futex_waitv(waitv, 0, 0, &to, CLOCK_MONOTONIC), EINVAL,
"futex_waitv invalid nr_futexes");
}
+static void test_mismatch_between_uaddr_and_val(void)
+{
+ struct timespec to;
+
+ waitv->uaddr = (uintptr_t)futex;
+ waitv->flags = FUTEX_32 | FUTEX_PRIVATE_FLAG;
+ waitv->val = 1;
+
+ init_timeout(&to);
+
+ TST_EXP_FAIL(futex_waitv(waitv, 1, 0, &to, CLOCK_MONOTONIC), EAGAIN,
+ "futex_waitv mismatch between value of uaddr and val");
+}
+
+static void test_timeout(void)
+{
+ struct timespec to;
+
+ waitv->uaddr = (uintptr_t)futex;
+ waitv->flags = FUTEX_32 | FUTEX_PRIVATE_FLAG;
+ waitv->val = 0;
+
+ SAFE_CLOCK_GETTIME(CLOCK_REALTIME, &to);
+ to = tst_timespec_add_us(to, 10000);
+
+ TST_EXP_FAIL(futex_waitv(waitv, 1, 0, &to, CLOCK_REALTIME), ETIMEDOUT,
+ "futex_waitv timeout");
+}
+
static void cleanup(void)
{
free(futex);
@@ -126,6 +155,8 @@ static void run(void)
test_null_waiters();
test_invalid_clockid();
test_invalid_nr_futexes();
+ test_mismatch_between_uaddr_and_val();
+ test_timeout();
}
static struct tst_test test = {
Add test verifies EAGIN/ETIMEDOUT for futex_waitv according to https://www.kernel.org/doc/html/latest/userspace-api/futex2.html. Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com> --- v2->v3: 1. Replace CLOCK_REALTIME with CLOCK_MONOTONIC 2. Change from 1s to 10ms for the timeout .../kernel/syscalls/futex/futex_waitv01.c | 35 +++++++++++++++++-- 1 file changed, 33 insertions(+), 2 deletions(-) -- 2.17.1