[mono-symbolicate] Better test failure reporting

diff --git a/mcs/tools/mono-symbolicate/Makefile b/mcs/tools/mono-symbolicate/Makefile
index 67c98b7dd145ff06c3559bb6a4cf9937f4754ca9..884bea5a114ff7b5c0f82e9ff1f912cd0d0bce52 100644 (file)
--- a/mcs/tools/mono-symbolicate/Makefile
+++ b/mcs/tools/mono-symbolicate/Makefile
@@ -27,7 +27,7 @@ CHECK_DIFF = @\
        $(MONO) $(TEST_EXE) > $(STACKTRACE_FILE); \
        $(MONO) $(LIB_PATH)/$(PROGRAM) $(MSYM_DIR) $(STACKTRACE_FILE) > $(SYMBOLICATE_RAW_FILE); \
        sed "s/) .* in .*\/mcs\//) in mcs\//" $(SYMBOLICATE_RAW_FILE) | sed '/\[MVID\]/d' | sed '/\[AOTID\]/d' > $(SYMBOLICATE_RESULT_FILE); \
-       DIFF=$$(diff $(SYMBOLICATE_RESULT_FILE) $(SYMBOLICATE_EXPECTED_FILE)); \
+       DIFF=$$(diff -up $(SYMBOLICATE_EXPECTED_FILE) $(SYMBOLICATE_RESULT_FILE)); \
        if [ ! -z "$$DIFF" ]; then \
                echo "Symbolicate tests failed."; \
                echo "If $(SYMBOLICATE_RESULT_FILE) is correct copy it to $(SYMBOLICATE_EXPECTED_FILE)."; \