From 47284486dfea1320aa190a71a9ef8b2676ffe0bf Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Sat, 28 Jul 2018 19:45:57 -0500
Subject: [PATCH] regress: add test for empty tuple buffer overflow issue

---
 Makefile.am               | 1 +
 tests/lib1/empty-tuple.pc | 6 ++++++
 tests/regress.sh          | 9 ++++++++-
 3 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 tests/lib1/empty-tuple.pc

diff --git a/Makefile.am b/Makefile.am
index bac333f..7d7207c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -92,6 +92,7 @@ EXTRA_DIST =	pkg.m4 \
 		tests/lib1/requires-internal-missing.pc \
 		tests/lib1/requires-internal-collision.pc \
 		tests/lib1/tuple-quoting.pc \
+		tests/lib1/empty-tuple.pc \
 		tests/test_env.sh \
 		$(test_scripts) \
 		doc/conf.py \
diff --git a/tests/lib1/empty-tuple.pc b/tests/lib1/empty-tuple.pc
new file mode 100644
index 0000000..a179495
--- /dev/null
+++ b/tests/lib1/empty-tuple.pc
@@ -0,0 +1,6 @@
+xcflags=
+
+Name: empty-tuple
+Description: testing file
+Version: 1
+CFlags: ${xcflags}
diff --git a/tests/regress.sh b/tests/regress.sh
index 0e505d3..47877d4 100755
--- a/tests/regress.sh
+++ b/tests/regress.sh
@@ -28,7 +28,8 @@ tests_init \
 	fragment_collision \
 	malformed_1 \
 	malformed_quoting \
-	explicit_sysroot
+	explicit_sysroot \
+	empty_tuple
 
 case_sensitivity_body()
 {
@@ -247,3 +248,9 @@ explicit_sysroot_body()
 	atf_check -o inline:"/sysroot/usr/share/test\n" \
 		pkgconf --with-path="${selfdir}/lib1" --variable=pkgdatadir explicit-sysroot
 }
+
+empty_tuple_body()
+{
+	atf_check -o inline:"\n" \
+		pkgconf --with-path="${selfdir}/lib1" --cflags empty-tuple
+}