D5270: tests: sniff for libfuzzer actually being available in test-fuzz-targets.t
durin42 (Augie Fackler)
phabricator at mercurial-scm.org
Wed Nov 28 12:54:46 EST 2018
durin42 updated this revision to Diff 12616.
REPOSITORY
rHG Mercurial
CHANGES SINCE LAST UPDATE
https://phab.mercurial-scm.org/D5270?vs=12613&id=12616
REVISION DETAIL
https://phab.mercurial-scm.org/D5270
AFFECTED FILES
tests/test-fuzz-targets.t
CHANGE DETAILS
diff --git a/tests/test-fuzz-targets.t b/tests/test-fuzz-targets.t
--- a/tests/test-fuzz-targets.t
+++ b/tests/test-fuzz-targets.t
@@ -12,10 +12,26 @@
> MAKE=make
> fi
+ $ havefuzz() {
+ > cat > $TESTTMP/dummy.cc <<EOF
+ > #include <stdlib.h>
+ > #include <stdint.h>
+ > int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
+ > int main(int argc, char **argv) {
+ > const char data[] = "asdf";
+ > return LLVMFuzzerTestOneInput((const uint8_t *)data, 4);
+ > }
+ > EOF
+ > $CXX $TESTTMP/dummy.cc -o $TESTTMP/dummy \
+ > -fsanitize=fuzzer-no-link,address || return 1
+ > }
+
#if clang-libfuzzer
+ $ CXX=clang++ havefuzz || exit 80
$ $MAKE -s clean all
#endif
#if no-clang-libfuzzer clang-6.0
+ $ CXX=clang++-6.0 havefuzz || exit 80
$ $MAKE -s clean all CC=clang-6.0 CXX=clang++-6.0
#endif
#if no-clang-libfuzzer no-clang-6.0
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Cc: yuja, mercurial-devel
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