CI: travis-ci: split asan step out of running tests

when asan (address sanitizer) is enabled, it's findings were mixed
with test debug output and it was hard to identify whether tests
failed or asan failed.

let us output asan log to separate file and report its findings
separately

diff --git a/.travis.yml b/.travis.yml
index 8850850ecb4dca32cdcec9f41a21695f2df816a6..a8aaccba531468de7f877926cdd59e32afdf93ff 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -131,13 +131,18 @@ install:
     fi
 
 script:
-  - if [ "${CC%-*}"  = "clang" ]; then export FLAGS="$FLAGS USE_OBSOLETE_LINKER=1" DEBUG_CFLAGS="-g -fsanitize=address" LDFLAGS="-fsanitize=address"; fi
+  - if [ "${CC%-*}"  = "clang" ]; then export FLAGS="$FLAGS USE_OBSOLETE_LINKER=1" DEBUG_CFLAGS="-g -fsanitize=address" LDFLAGS="-fsanitize=address" ASAN_OPTIONS="log_path=asan.log"; fi
   - make -C contrib/wurfl
   - make -j3 CC=$CC CPU_CFLAGS.generic="-O1" V=1 ERR=1 TARGET=$TARGET $FLAGS DEBUG_CFLAGS="$DEBUG_CFLAGS" LDFLAGS="$LDFLAGS" ADDLIB="$ADDLIB" SSL_LIB="$SSL_LIB" SSL_INC="$SSL_INC" SLZ_LIB="$SLZ_LIB" SLZ_INC="$SLZ_INC" 51DEGREES_SRC="$FIFTYONEDEGREES_SRC" EXTRA_OBJS="$EXTRA_OBJS" $DEBUG_OPTIONS
   - ./haproxy -vv
   - if [ "${TRAVIS_OS_NAME}" = "linux" ]; then ldd haproxy; fi
   - if [ "${TRAVIS_OS_NAME}" = "osx" ]; then otool -L haproxy; fi
   - make reg-tests VTEST_PROGRAM=../vtest/vtest REGTESTS_TYPES=default,bug,devel
+  - |
+    if ls asan.log* 1>/dev/null 2>&1; then
+       cat asan.log*
+       exit 1
+    fi
 
 after_failure:
   - |