From b2900a1342fb5bdff2420b9aff4d2f6c7e3d3ad6 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 12 Apr 1999 23:45:52 +0000
Subject: Update.

1999-04-12  Tim Waugh  <tim@cyberelk.demon.co.uk>

	* posix/wordexp-test.c: In field-splitting test cases where
	subshells were involved, unset IFS first: some shells (ash) use
	IFS even when no expansion is performed.
---
 posix/wordexp-test.c | 31 +++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

(limited to 'posix')

diff --git a/posix/wordexp-test.c b/posix/wordexp-test.c
index 21bca96681..8720389d4b 100644
--- a/posix/wordexp-test.c
+++ b/posix/wordexp-test.c
@@ -56,19 +56,26 @@ struct test_case_struct
      * but does NOT start a new field. */
     { 0, ":abc:", "$var", 0, 2, { "", "abc", }, ":" },
 
-    { 0, NULL, "$(echo :abc:)", 0, 2, { "", "abc", }, ":" },
-    { 0, NULL, "$(echo :abc:\\ )", 0, 2, { "", "abc", }, ": " },
-    { 0, NULL, "$(echo :abc\\ )", 0, 2, { "", "abc", }, ": " },
-    { 0, ":abc:", "$(echo $var)", 0, 2, { "", "abc", }, ":" },
+    { 0, NULL, "$(unset IFS;echo :abc:)", 0, 2, { "", "abc", }, ":" },
+    { 0, NULL, "$(unset IFS;echo :abc:\\ )", 0, 2, { "", "abc", }, ": " },
+    { 0, NULL, "$(unset IFS;echo :abc\\ )", 0, 2, { "", "abc", }, ": " },
+    { 0, ":abc:", "$(unset IFS;echo $var)", 0, 2, { "", "abc", }, ":" },
     { 0, NULL, ":abc:", 0, 1, { ":abc:", }, ":" },
-    { 0, NULL, "$(echo :abc:)def", 0, 3, { "", "abc", "def", }, ":" },
-    { 0, NULL, "$(echo abc:de)f", 0, 2, { "abc", "def", }, ":" },
-    { 0, NULL, "$(echo abc:de)f:ghi", 0, 2, { "abc", "def:ghi", }, ":" },
-    { 0, NULL, "abc:d$(echo ef:ghi)", 0, 2, { "abc:def", "ghi", }, ":" },
-    { 0, "abc:", "$var$(echo def:ghi)", 0, 3, { "abc", "def", "ghi", }, ":" },
-    { 0, "abc:d", "$var$(echo ef:ghi)", 0, 3, { "abc", "def", "ghi", }, ":" },
-    { 0, "def:ghi", "$(echo abc:)$var", 0, 3, { "abc", "def", "ghi", }, ":" },
-    { 0, "ef:ghi", "$(echo abc:d)$var", 0, 3, { "abc", "def", "ghi", }, ":" },
+    { 0, NULL, "$(unset IFS;echo :abc:)def", 0, 3, { "", "abc", "def", },
+      ":" },
+    { 0, NULL, "$(unset IFS;echo abc:de)f", 0, 2, { "abc", "def", }, ":" },
+    { 0, NULL, "$(unset IFS;echo abc:de)f:ghi", 0, 2, { "abc", "def:ghi", },
+      ":" },
+    { 0, NULL, "abc:d$(unset IFS;echo ef:ghi)", 0, 2, { "abc:def", "ghi", },
+      ":" },
+    { 0, "abc:", "$var$(unset IFS;echo def:ghi)", 0, 3, { "abc", "def",
+							  "ghi", }, ":" },
+    { 0, "abc:d", "$var$(unset IFS;echo ef:ghi)", 0, 3, { "abc", "def",
+							  "ghi", }, ":" },
+    { 0, "def:ghi", "$(unset IFS;echo abc:)$var", 0, 3, { "abc", "def",
+							  "ghi", }, ":" },
+    { 0, "ef:ghi", "$(unset IFS;echo abc:d)$var", 0, 3, { "abc", "def",
+							  "ghi", }, ":" },
 
     /* Simple parameter expansion */
     { 0, "foo", "${var}", 0, 1, { "foo", }, IFS },
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