From 215ff61216dd3da1e84c0515c7314b4f6ac2199c Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Mon, 26 Nov 2012 21:05:24 +0900
Subject: [PATCH] Add a test for the dead boolean expression.

This tests the zombie label problem found via ctf.
---
 tools/qfcc/test/Makefile.am |  9 ++++++++-
 tools/qfcc/test/deadbool.r  | 19 +++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 tools/qfcc/test/deadbool.r

diff --git a/tools/qfcc/test/Makefile.am b/tools/qfcc/test/Makefile.am
index 736ed8942..54a264f9e 100644
--- a/tools/qfcc/test/Makefile.am
+++ b/tools/qfcc/test/Makefile.am
@@ -18,7 +18,7 @@ QFCC_TEST_LIBS=@QFCC_TEST_LIBS@
 QFCC_TEST_DEPS=@QFCC_TEST_DEPS@
 QFCC_TEST_INCS=@QFCC_TEST_INCS@
 
-test_progs_dat=infloop.dat modulo.dat structptr.dat while.dat
+test_progs_dat=deadbool.dat infloop.dat modulo.dat structptr.dat while.dat
 
 TESTS=$(test_progs_dat:.dat=.run)
 
@@ -28,6 +28,13 @@ test_harness_SOURCES=		test-bi.c test-harness.c
 test_harness_LDADD=			$(QFCC_TEST_LIBS)
 test_harness_DEPENDENCIES=	$(QFCC_TEST_DEPS)
 
+deadbool_dat_SOURCES=deadbool.r
+deadbool_obj=$(deadbool_dat_SOURCES:.r=.qfo)
+deadbool.dat: $(deadbool_obj) $(QFCC_DEP)
+	$(QFCC) $(QCFLAGS) -o $@ $(deadbool_obj)
+deadbool.run: Makefile build-run
+	$(srcdir)/build-run $@
+
 infloop_dat_SOURCES=infloop.r
 infloop_obj=$(infloop_dat_SOURCES:.r=.qfo)
 infloop.dat: $(infloop_obj) $(QFCC_DEP)
diff --git a/tools/qfcc/test/deadbool.r b/tools/qfcc/test/deadbool.r
new file mode 100644
index 000000000..c4869b293
--- /dev/null
+++ b/tools/qfcc/test/deadbool.r
@@ -0,0 +1,19 @@
+entity spawn (void) { return nil; }
+.float f;
+float time;
+
+void foo (void)
+{
+	local entity ent;
+
+	return;
+	if (!time) {
+		ent = spawn ();
+		ent.f = time + 0.1;
+	}
+}
+
+int main ()
+{
+	return 0;	// if the test compiles, it passes.
+}