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ltp: handle low accuracy of time in some platfrom

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some platform use TICK to calculate the time, for example
1tick = 1ms, when the test may run less then 1ms, then gettime()
before + sleep = after

Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2024-09-06 20:45:18 +08:00 committed by Alan C. Assis
parent 982636ac4a
commit 142df1a001
2 changed files with 31 additions and 0 deletions
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30
testing/ltp/0013-ltp-handle-low-accuracy-of-time-in-some-platfrom.patch Normal file
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@ -0,0 +1,30 @@
From 0d0288860baf2229f632e9ff2afd4d5f50466675 Mon Sep 17 00:00:00 2001
From: ligd <liguiding1@xiaomi.com>
Date: Fri, 6 Sep 2024 20:38:32 +0800
Subject: [PATCH] ltp: handle low accuracy of time in some platfrom
some platform use TICK to calculate the time, for example
1tick = 1ms, when the test may run less then 1ms, then gettime()
before + sleep = after
Signed-off-by: ligd <liguiding1@xiaomi.com>
---
.../conformance/interfaces/clock_nanosleep/1-1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/testcases/open_posix_testsuite/conformance/interfaces/clock_nanosleep/1-1.c ltp/testcases/open_posix_testsuite/conformance/interfaces/clock_nanosleep/1-1.c
index 7647003da..e1e52ffc2 100644
--- a/testcases/open_posix_testsuite/conformance/interfaces/clock_nanosleep/1-1.c
+++ ltp/testcases/open_posix_testsuite/conformance/interfaces/clock_nanosleep/1-1.c
@@ -47,7 +47,7 @@ int main(void)
slepts = slepts - 1;
}
- if ((slepts > 0) || (sleptns > SLEEPNSEC)) {
+ if ((slepts > 0) || (sleptns >= SLEEPNSEC)) {
printf("Test PASSED\n");
return PTS_PASS;
}
--
2.25.1

1
testing/ltp/Makefile
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@ -258,6 +258,7 @@ $(LTP_UNPACK): ltp-$(LTPS_VERSION).zip
$(Q) patch -d $(LTP_UNPACK) -p1 < 0010-ltp-fix-build-warning.patch
$(Q) patch -d $(LTP_UNPACK) -p1 < 0011-ltp-fix-the-proc.h-header-file-duplicate-inclusion.patch
$(Q) patch -d $(LTP_UNPACK) -p1 < 0012-ltp-fix-build-error.patch
$(Q) patch -d $(LTP_UNPACK) -p1 < 0013-ltp-handle-low-accuracy-of-time-in-some-platfrom.patch
# Download and unpack tarball if no git repo found
ifeq ($(wildcard $(LTP_UNPACK)/.git),)