From 4f57219a2247a807e2b65f61501a48e37e261ab8 Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Thu, 17 Sep 2020 16:49:21 -0700
Subject: [PATCH] fixed ubsan tests with dynamic library

---
 Makefile         | 9 ++++++---
 tests/.gitignore | 1 +
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 6bf952c..c1869f6 100644
--- a/Makefile
+++ b/Makefile
@@ -124,8 +124,8 @@ check:
 
 .PHONY: test
 test:
-	CFLAGS="$(CFLAGS)" $(MAKE) -C $(TESTDIR) $@
-	CFLAGS="$(CFLAGS)" $(MAKE) -C $(EXDIR) $@
+	CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" $(MAKE) -C $(TESTDIR) $@
+	CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" $(MAKE) -C $(EXDIR) $@
 
 clangtest: CFLAGS ?= -O3
 clangtest: CFLAGS += -Werror -Wconversion -Wno-sign-conversion
@@ -142,8 +142,11 @@ clangtest-native: clean
 	@CFLAGS="-O3 -Werror -Wconversion -Wno-sign-conversion" $(MAKE) -C $(PRGDIR)  native CC=clang
 	@CFLAGS="-O3 -Werror -Wconversion -Wno-sign-conversion" $(MAKE) -C $(TESTDIR) native CC=clang
 
+usan: CC      = clang
+usan: CFLAGS  = -O3 -g -fsanitize=undefined -fno-sanitize-recover=undefined -fsanitize-recover=pointer-overflow
+usan: LDFLAGS = $(CFLAGS)
 usan: clean
-	CC=clang CFLAGS="-O3 -g -fsanitize=undefined -fno-sanitize-recover=undefined -fsanitize-recover=pointer-overflow" $(MAKE) test FUZZER_TIME="-T30s" NB_LOOPS=-i1
+	CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" $(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/.gitignore b/tests/.gitignore
index 0d13df8..99351af 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -11,6 +11,7 @@ fasttest
 roundTripTest
 checkTag
 checkFrame
+decompress-partial
 
 # test artefacts
 tmp*