From bde826b18aeb6fd3c9de7a7733d1e163efde90e1 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Fri, 17 Feb 2006 13:29:52 +0000
Subject: Make sure we don't introduce a circularity into the variable set
 linked list.  Fixes Savannah bug #15757.

---
 tests/scripts/features/targetvars | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'tests/scripts/features/targetvars')

diff --git a/tests/scripts/features/targetvars b/tests/scripts/features/targetvars
index 3989340..c22ce13 100644
--- a/tests/scripts/features/targetvars
+++ b/tests/scripts/features/targetvars
@@ -267,4 +267,29 @@ close(MAKEFILE);
 $answer = "no build information\n";
 &compare_output($answer, &get_logfile(1));
 
+# TEST #17
+
+# Test a merge of set_lists for files, where one list is much longer
+# than the other.  See Savannah bug #15757.
+
+mkdir('t1');
+touch('t1/rules.mk');
+
+run_make_test('
+VPATH = t1
+include rules.mk
+.PHONY: all
+all: foo.x
+foo.x : rules.mk ; @echo MYVAR=$(MYVAR) FOOVAR=$(FOOVAR) ALLVAR=$(ALLVAR)
+all: ALLVAR = xxx
+foo.x: FOOVAR = bar
+rules.mk : MYVAR = foo
+.INTERMEDIATE: foo.x rules.mk
+',
+              '-I t1',
+              'MYVAR= FOOVAR=bar ALLVAR=xxx');
+
+rmfiles('t1/rules.mk');
+rmdir('t1');
+
 1;
-- 
cgit v1.2.3