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misc/cgo/testsanitizers: don't run tsan tests on old clang

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Fixes #14570.

Change-Id: Ief84a14585bfc209e38cdf15702c2f54ba759714
Reviewed-on: https://go-review.googlesource.com/20057
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Hudson-Doyle <michael.hudson@canonical.com>
This commit is contained in:
Ian Lance Taylor 2016-02-29 10:05:46 -08:00
parent d3b00a8cc4
commit eaf5235f98
1 changed files with 23 additions and 11 deletions
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34
misc/cgo/testsanitizers/test.bash
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@ -25,14 +25,18 @@ if $CC -fsanitize=memory -c ${TMPDIR}/testsanitizers$$.c -o ${TMPDIR}/testsaniti
fi
rm -f ${TMPDIR}/testsanitizers$$.*
# The memory sanitizer in versions of clang before 3.6 don't work with Go.
tsan=yes
# The memory and thread sanitizers in versions of clang before 3.6
# don't work with Go.
if test "$msan" = "yes" && $CC --version | grep clang >& /dev/null; then
ver=$($CC --version | sed -e 's/.* version \([0-9.-]*\).*/\1/')
major=$(echo $ver | sed -e 's/\([0-9]*\).*/\1/')
minor=$(echo $ver | sed -e 's/[0-9]*\.\([0-9]*\).*/\1/')
if test "$major" -lt 3 || test "$major" -eq 3 -a "$minor" -lt 6; then
echo "skipping msan tests: clang version $major.$minor (older than 3.6)"
echo "skipping msan/tsan tests: clang version $major.$minor (older than 3.6)"
msan=no
tsan=no
fi
# Clang before 3.8 does not work with Linux at or after 4.1.
@ -43,8 +47,9 @@ if test "$msan" = "yes" && $CC --version | grep clang >& /dev/null; then
linuxmajor=$(echo $linuxver | sed -e 's/\([0-9]*\).*/\1/')
linuxminor=$(echo $linuxver | sed -e 's/[0-9]*\.\([0-9]*\).*/\1/')
if test "$linuxmajor" -gt 4 || test "$linuxmajor" -eq 4 -a "$linuxminor" -ge 1; then
echo "skipping msan tests: clang version $major.$minor (older than 3.8) incompatible with linux version $linuxmajor.$linuxminor (4.1 or newer)"
echo "skipping msan/tsan tests: clang version $major.$minor (older than 3.8) incompatible with linux version $linuxmajor.$linuxminor (4.1 or newer)"
msan=no
tsan=no
fi
fi
fi
@ -89,15 +94,22 @@ if test "$msan" = "yes"; then
fi
fi
tsan=yes
TMPDIR=${TMPDIR:-/tmp}
echo > ${TMPDIR}/testsanitizers$$.c
if $CC -fsanitize=thread ${TMPDIR}/testsanitizers$$.c -o ${TMPDIR}/testsanitizers$$ 2>&1 | grep "unrecognized" >& /dev/null; then
echo "skipping tsan tests: -fsanitize=thread not supported"
tsan=no
if test "$tsan" = "yes"; then
echo 'int main() { return 0; }' > ${TMPDIR}/testsanitizers$$.c
ok=yes
if ! $CC -fsanitize=thread ${TMPDIR}/testsanitizers$$.c -o ${TMPDIR}/testsanitizers$$ &> ${TMPDIR}/testsanitizers$$.err; then
ok=no
fi
if grep "unrecognized" ${TMPDIR}/testsanitizers$$.err >& /dev/null; then
echo "skipping tsan tests: -fsanitize=thread not supported"
tsan=no
elif test "$ok" != "yes"; then
cat ${TMPDIR}/testsanitizers$$.err
echo "skipping tsan tests: -fsanitizer=thread build failed"
tsan=no
fi
rm -f ${TMPDIR}/testsanitizers$$*
fi
rm -f ${TMPDIR}/testsanitizers$$.*
if test "$tsan" = "yes"; then
err=${TMPDIR}/tsanerr$$.out