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From d6d43b81df76d571d57f83ceb050c8b4ac4701b8 Mon Sep 17 00:00:00 2001
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From: Frantisek Sumsal <frantisek@sumsal.cz>
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Date: Mon, 1 Jul 2019 13:08:26 +0200
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Subject: [PATCH] test: support MPOL_LOCAL matching in unpatched strace
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versions
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The MPOL_LOCAL constant is not recognized in current strace versions.
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Let's match at least the numerical value of this constant until the
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strace patch is approved & merged.
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(cherry picked from commit ac14396d027023e1be910327989cb422cb2f6724)
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Related: #1808940
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---
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test/TEST-36-NUMAPOLICY/testsuite.sh | 12 ++++++++----
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1 file changed, 8 insertions(+), 4 deletions(-)
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diff --git a/test/TEST-36-NUMAPOLICY/testsuite.sh b/test/TEST-36-NUMAPOLICY/testsuite.sh
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index 306a96b517..a4134bdeca 100755
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--- a/test/TEST-36-NUMAPOLICY/testsuite.sh
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+++ b/test/TEST-36-NUMAPOLICY/testsuite.sh
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@@ -173,12 +173,16 @@ echo "PID1 NUMAPolicy support - Local policy w/o mask"
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writePID1NUMAPolicy "local"
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pid1ReloadWithStrace
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# Kernel requires that nodemask argument is set to NULL when setting default policy
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-grep "set_mempolicy(MPOL_LOCAL, NULL" $straceLog
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+# The unpatched versions of strace don't recognize the MPOL_LOCAL constant and
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+# return a numerical constant instead (with a comment):
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+# set_mempolicy(0x4 /* MPOL_??? */, NULL, 0) = 0
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+# Let's cover this scenario as well
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+grep -E "set_mempolicy\((MPOL_LOCAL|0x4 [^,]*), NULL" $straceLog
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echo "PID1 NUMAPolicy support - Local policy w/ mask"
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writePID1NUMAPolicy "local" "0"
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pid1ReloadWithStrace
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-grep "set_mempolicy(MPOL_LOCAL, NULL" $straceLog
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+grep -E "set_mempolicy\((MPOL_LOCAL|0x4 [^,]*), NULL" $straceLog
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echo "Unit file NUMAPolicy support - Default policy w/o mask"
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writeTestUnitNUMAPolicy "default"
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@@ -240,7 +244,7 @@ writeTestUnitNUMAPolicy "local"
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pid1StartUnitWithStrace $testUnit
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systemctlCheckNUMAProperties $testUnit "local"
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pid1StopUnit $testUnit
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-grep "set_mempolicy(MPOL_LOCAL, NULL" $straceLog
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+grep -E "set_mempolicy\((MPOL_LOCAL|0x4 [^,]*), NULL" $straceLog
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echo "Unit file NUMAPolicy support - Local policy w/ mask"
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writeTestUnitNUMAPolicy "local" "0"
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@@ -248,7 +252,7 @@ pid1StartUnitWithStrace $testUnit
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systemctlCheckNUMAProperties $testUnit "local" "0"
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pid1StopUnit $testUnit
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# Maks must be ignored
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-grep "set_mempolicy(MPOL_LOCAL, NULL" $straceLog
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+grep -E "set_mempolicy\((MPOL_LOCAL|0x4 [^,]*), NULL" $straceLog
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echo "systemd-run NUMAPolicy support"
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runUnit='numa-systemd-run-test.service'
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