From 77d7ea04acb56f839031993c102366e30cad5c25 Mon Sep 17 00:00:00 2001
From: Michael Matz <matz@suse.de>
Date: Sun, 18 Dec 2016 05:18:19 +0100
Subject: Fix gawk miscompile

See testcase.  Function pointer use was hosed when the destination
function wasn't also called normally by the program.
---
 tests/tests2/Makefile | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'tests/tests2/Makefile')

diff --git a/tests/tests2/Makefile b/tests/tests2/Makefile
index 2434215..166fb2a 100644
--- a/tests/tests2/Makefile
+++ b/tests/tests2/Makefile
@@ -34,6 +34,10 @@ ARGS =
 31_args.test : ARGS = arg1 arg2 arg3 arg4 arg5
 46_grep.test : ARGS = '[^* ]*[:a:d: ]+\:\*-/: $$' $(SRC)/46_grep.c
 
+# And some tests don't test the right thing with -run
+NORUN =
+42_function_pointer.test : NORUN = true
+
 # Some tests might need different flags
 76_dollars_in_identifiers.test : TCCFLAGS += -fdollars-in-identifiers
 
@@ -49,7 +53,12 @@ all test: $(filter-out $(SKIP),$(TESTS))
 %.test: %.c %.expect
 	@echo Test: $*...
 # test -run
-	@$(TCC) -run $< $(ARGS) $(FILTER) >$*.output 2>&1 || true
+	@if test -z "$(NORUN)"; then \
+	    $(TCC) -run $< $(ARGS) $(FILTER) >$*.output 2>&1 || true; \
+	  else \
+	    $(TCC) $< -o ./$*.exe $(FILTER) 2>&1 && \
+	    ./$*.exe $(ARGS) >$*.output 2>&1 || true; \
+	  fi
 	@diff -Nbu $(SRC)/$*.expect $*.output && rm -f $*.output
 
 # automatically generate .expect files with gcc:
-- 
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