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Date: Thu, 14 Feb 2019 21:07:56 -0500 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Alexandre Belloni <alexandre.belloni@...tlin.com>, Shuah Khan <shuah@...nel.org>, Sasha Levin <sashal@...nel.org>, linux-rtc@...r.kernel.org, linux-kselftest@...r.kernel.org Subject: [PATCH AUTOSEL 4.20 18/77] selftests: rtc: rtctest: fix alarm tests From: Alexandre Belloni <alexandre.belloni@...tlin.com> [ Upstream commit fdac94489c4d247088b3885875b39b3e1eb621ef ] Return values for select are not checked properly and timeouts may not be detected. Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com> Signed-off-by: Shuah Khan <shuah@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- tools/testing/selftests/rtc/rtctest.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c index e20b017e7073..dea4e3d6d9e1 100644 --- a/tools/testing/selftests/rtc/rtctest.c +++ b/tools/testing/selftests/rtc/rtctest.c @@ -145,15 +145,12 @@ TEST_F(rtc, alarm_alm_set) { rc = select(self->fd + 1, &readfds, NULL, NULL, &tv); ASSERT_NE(-1, rc); - EXPECT_NE(0, rc); + ASSERT_NE(0, rc); /* Disable alarm interrupts */ rc = ioctl(self->fd, RTC_AIE_OFF, 0); ASSERT_NE(-1, rc); - if (rc == 0) - return; - rc = read(self->fd, &data, sizeof(unsigned long)); ASSERT_NE(-1, rc); TH_LOG("data: %lx", data); @@ -202,7 +199,7 @@ TEST_F(rtc, alarm_wkalm_set) { rc = select(self->fd + 1, &readfds, NULL, NULL, &tv); ASSERT_NE(-1, rc); - EXPECT_NE(0, rc); + ASSERT_NE(0, rc); rc = read(self->fd, &data, sizeof(unsigned long)); ASSERT_NE(-1, rc); -- 2.19.1
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