From c7b469f0f337247acb83067d8f4aa4dc76b8a9a9 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Tue, 6 Jul 2010 06:37:42 +0000
Subject: - Enhance .POSIX to set -e when invoking shells, as demanded by a  
 backward-incompatible change in the 2008 POSIX specification. - Add the
 .SHELLFLAGS variable so people can choose their own shell flags. - Add tests
 for this. - Add documentation for this.

---
 tests/ChangeLog               |  7 +++++++
 tests/scripts/targets/POSIX   | 26 ++++++++++++++++++++++++++
 tests/scripts/variables/SHELL | 14 ++++++++++++++
 3 files changed, 47 insertions(+)
 create mode 100644 tests/scripts/targets/POSIX

(limited to 'tests')

diff --git a/tests/ChangeLog b/tests/ChangeLog
index c8f3aab..a611422 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,10 @@
+2010-07-06  Paul Smith  <psmith@gnu.org>
+
+	* scripts/variables/SHELL: Test the new .SHELLFLAGS variable.
+
+	* scripts/targets/POSIX: New file.  Test the .POSIX special target.
+	Verify that enabling .POSIX changes the shell flags to set -e.
+
 2010-07-01  Paul Smith  <psmith@gnu.org>
 
 	* scripts/features/recursion: Add a space to separate command-line
diff --git a/tests/scripts/targets/POSIX b/tests/scripts/targets/POSIX
new file mode 100644
index 0000000..662c16d
--- /dev/null
+++ b/tests/scripts/targets/POSIX
@@ -0,0 +1,26 @@
+#                                                                    -*-perl-*-
+
+$description = "Test the behaviour of the .PHONY target.";
+
+$details = "";
+
+
+# Ensure turning on .POSIX enables the -e flag for the shell
+
+run_make_test(q!
+.POSIX:
+all: ; @false; true
+!,
+              '', "#MAKE#: *** [all] Error 1\n", 512);
+
+# User settings must override .POSIX
+
+run_make_test(q!
+.SHELLFLAGS = -xc
+.POSIX:
+all: ; @false; true
+!,
+              '', "+ false\n+ true\n");
+
+# This tells the test driver that the perl test script executed properly.
+1;
diff --git a/tests/scripts/variables/SHELL b/tests/scripts/variables/SHELL
index a303540..69871d2 100644
--- a/tests/scripts/variables/SHELL
+++ b/tests/scripts/variables/SHELL
@@ -56,4 +56,18 @@ two: export SHELL := /./$mshell\n".'
 one two:;@echo "$@: $(SHELL) $$SHELL"
 ', '', "two: /./$mshell /./$mshell\none: /././$mshell $mshell\n");
 
+# Test .SHELLFLAGS
+
+run_make_test(q!
+.SHELLFLAGS = -xc
+all: ; @true
+!,
+              '', "+ true\n");
+
+run_make_test(q!
+.SHELLFLAGS = -xec
+all: ; @true; false; true
+!,
+              '', "+ true\n+ false\n#MAKE#: *** [all] Error 1\n", 512);
+
 1;
-- 
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