From 1e9dc3ce45ac44ea51292ca964b52ce47fee3ad3 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Tue, 12 Jul 2005 04:35:13 +0000
Subject: Various minor updates and code cleanups.

---
 tests/scripts/variables/SHELL | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'tests/scripts/variables/SHELL')

diff --git a/tests/scripts/variables/SHELL b/tests/scripts/variables/SHELL
index 93c1872..adfa5b1 100644
--- a/tests/scripts/variables/SHELL
+++ b/tests/scripts/variables/SHELL
@@ -4,15 +4,16 @@ $description = "Test proper handling of SHELL.";
 
 # Find the default value when SHELL is not set.  On UNIX it will be /bin/sh,
 # but on other platforms who knows?
-$oshell = $ENV{SHELL};
+resetENV();
 delete $ENV{SHELL};
 $mshell = `echo 'all:;\@echo \$(SHELL)' | $make_path -f-`;
 chop $mshell;
 
 # According to POSIX, the value of SHELL in the environment has no impact on
 # the value in the makefile.
+# Note %extraENV takes precedence over the default value for the shell.
 
-$ENV{SHELL} = '/dev/null';
+$extraENV{SHELL} = '/dev/null';
 run_make_test('all:;@echo "$(SHELL)"', '', $mshell);
 
 # According to POSIX, any value of SHELL set in the makefile should _NOT_ be
@@ -21,7 +22,7 @@ run_make_test('all:;@echo "$(SHELL)"', '', $mshell);
 # all when $(SHELL) is perl :-/.  So, we just add an extra initial / and hope
 # for the best on non-UNIX platforms :-/.
 
-$ENV{SHELL} = $mshell;
+$extraENV{SHELL} = $mshell;
 
 run_make_test("SHELL := /$mshell\n".'
 all:;@echo "$(SHELL) $$SHELL"
@@ -30,6 +31,8 @@ all:;@echo "$(SHELL) $$SHELL"
 # As a GNU make extension, if make's SHELL variable is explicitly exported,
 # then we really _DO_ export it.
 
+$extraENV{SHELL} = $mshell;
+
 run_make_test("export SHELL := /$mshell\n".'
 all:;@echo "$(SHELL) $$SHELL"
 ', '', "/$mshell /$mshell");
@@ -38,10 +41,14 @@ all:;@echo "$(SHELL) $$SHELL"
 # Test out setting of SHELL, both exported and not, as a target-specific
 # variable.
 
+$extraENV{SHELL} = $mshell;
+
 run_make_test("all: SHELL := /$mshell\n".'
 all:;@echo "$(SHELL) $$SHELL"
 ', '', "/$mshell $mshell");
 
+$extraENV{SHELL} = $mshell;
+
 run_make_test("all: export SHELL := /$mshell\n".'
 all:;@echo "$(SHELL) $$SHELL"
 ', '', "/$mshell $mshell");
-- 
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