sudo sysctl vm.mmap_rnd_bits=28 for ASAN testing

2 years ago · b0ef600a5a
parent 434166e427
commit b0ef600a5a
3 changed files with 9 additions and 0 deletions
--- a/test/tap/tap/Makefile
+++ b/test/tap/tap/Makefile
@ -50,6 +50,9 @@ STDCPP := -std=c++$(shell echo $(CPLUSPLUS) | cut -c3-4) -DCXX$(shell echo $(CPL
 WASAN :=
 ifeq ($(WITHASAN),1)
 	WASAN := -fsanitize=address
+	# workaroud ASAN limitation ASLR > 28bits
+	# https://github.com/google/sanitizers/issues/1716
+	DUMMY := $(shell sudo sysctl vm.mmap_rnd_bits=28)
 endif

 OPT := $(STDCPP) -O2 -ggdb -Wl,--no-as-needed $(WASAN)
--- a/test/tap/tests/Makefile
+++ b/test/tap/tests/Makefile
@ -148,6 +148,9 @@ endif
 WASAN :=
 ifeq ($(WITHASAN),1)
 	WASAN := -fsanitize=address -DTEST_WITHASAN
+	# workaroud ASAN limitation ASLR > 28bits
+	# https://github.com/google/sanitizers/issues/1716
+	DUMMY := $(shell sudo sysctl vm.mmap_rnd_bits=28)
 endif

 OPT := $(STDCPP) -O2 -ggdb -Wl,--no-as-needed -Wl,-rpath,$(TAP_LDIR) $(WGCOV) $(WASAN) -DGITVERSION=\"$(GIT_VERSION)\"
--- a/test/tap/tests_with_deps/deprecate_eof_support/Makefile
+++ b/test/tap/tests_with_deps/deprecate_eof_support/Makefile
@ -103,6 +103,9 @@ endif
 WASAN :=
 ifeq ($(WITHASAN),1)
 	WASAN := -fsanitize=address
+	# workaroud ASAN limitation ASLR > 28bits
+	# https://github.com/google/sanitizers/issues/1716
+	DUMMY := $(shell sudo sysctl vm.mmap_rnd_bits=28)
 endif

 OPT := $(STDCPP) -O2 -ggdb -Wl,--no-as-needed -Wl,-rpath,"../../tap" $(WGCOV) $(WASAN)