From 0d366b668244112846554c42045ff1d9956276ed Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Tue, 14 Sep 1999 02:03:19 +0000
Subject: * Added the test suite to the main distribution.

---
 tests/scripts/functions/origin | 65 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 tests/scripts/functions/origin

(limited to 'tests/scripts/functions/origin')

diff --git a/tests/scripts/functions/origin b/tests/scripts/functions/origin
new file mode 100644
index 0000000..721d928
--- /dev/null
+++ b/tests/scripts/functions/origin
@@ -0,0 +1,65 @@
+#                                                                    -*-perl-*-
+
+$description = "Test the origin function.";
+
+$details = "This is a test of the origin function in gnu make.
+This function will report on where a variable was
+defined per the following list:
+
+'undefined'            never defined
+'default'              default definition
+'environment'          environment var without -e
+'environment override' environment var with    -e
+'file'                 defined in makefile
+'command line'         defined on the command line
+'override'             defined by override in makefile
+'automatic'            Automatic variable\n";
+
+# On WIN32 systems, HOME is meaningless. SystemRoot should be defined though.
+# With DJGPP, HOME is not guaranteed to be defined.  Use DJDIR instead.
+#
+$homevar = (($osname =~ /Windows/i)
+	    ? "SystemRoot"
+	    : (($osname =~ /DOS/i) ? "DJDIR" : "HOME"));
+
+open(MAKEFILE,"> $makefile");
+
+print MAKEFILE <<EOF;
+foo := bletch garf
+auto_var = udef CC $homevar MAKE foo CFLAGS WHITE \@
+av = \$(foreach var, \$(auto_var), \$(origin \$(var)) )
+override WHITE := BLACK
+all: auto
+\t\@echo \$(origin undefined)
+\t\@echo \$(origin CC)
+\t\@echo \$(origin $homevar)
+\t\@echo \$(origin MAKE)
+\t\@echo \$(origin foo)
+\t\@echo \$(origin CFLAGS)
+\t\@echo \$(origin WHITE)
+\t\@echo \$(origin \@)
+auto :
+\t\@echo \$(av)
+EOF
+
+close(MAKEFILE);
+
+&run_make_with_options($makefile,
+                      "-e WHITE=WHITE CFLAGS=",
+                      &get_logfile);
+
+# Create the answer to what should be produced by this Makefile
+$answer = "undefined default environment default file command line override automatic
+undefined
+default
+environment
+default
+file
+command line
+override
+automatic\n";
+
+
+&compare_output($answer,&get_logfile(1));
+
+1;
-- 
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