fix ubsan test

which now fails with a clear error as intended
(not just print a status and move on).
should be reproduced on travisCI

diff --git a/Makefile b/Makefile
index ab695ea..ef1fd2e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -124,8 +124,8 @@ check:
 
 .PHONY: test
 test:
-       $(MAKE) -C $(TESTDIR) $@
-       $(MAKE) -C $(EXDIR) $@
+       CFLAGS="$(CFLAGS)" $(MAKE) -C $(TESTDIR) $@
+       CFLAGS="$(CFLAGS)" $(MAKE) -C $(EXDIR) $@
 
 clangtest: CFLAGS ?= -O3
 clangtest: CFLAGS += -Werror -Wconversion -Wno-sign-conversion
@@ -143,7 +143,7 @@ clangtest-native: clean
        @CFLAGS="-O3 -Werror -Wconversion -Wno-sign-conversion" $(MAKE) -C $(TESTDIR) native CC=clang
 
 usan: clean
-       CC=clang CFLAGS="-O3 -g -fsanitize=undefined" $(MAKE) test FUZZER_TIME="-T30s" NB_LOOPS=-i1
+       CC=clang CFLAGS="-O3 -g -fsanitize=undefined -fno-sanitize-recover=undefined" $(MAKE) test FUZZER_TIME="-T30s" NB_LOOPS=-i1
 
 usan32: clean
        CFLAGS="-m32 -O3 -g -fsanitize=undefined" $(MAKE) test FUZZER_TIME="-T30s" NB_LOOPS=-i1

diff --git a/tests/Makefile b/tests/Makefile
index 5a6ec59..43c9651 100644 (file)
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -35,7 +35,7 @@ PYTHON  ?= python3
 
 DEBUGLEVEL?= 1
 DEBUGFLAGS = -g -DLZ4_DEBUG=$(DEBUGLEVEL)
-CFLAGS  ?= -O3 # can select custom optimization flags. For example : CFLAGS=-O2 make
+CFLAGS  ?= -O3 # can select custom optimization flags. Example : CFLAGS=-O2 make
 CFLAGS  += -Wall -Wextra -Wundef -Wcast-qual -Wcast-align -Wshadow \
            -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes \
            -Wpointer-arith -Wstrict-aliasing=1