From 6979e7e43b57bba5cd7b88a8d09761fe476f01e8 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Mon, 2 May 2011 12:35:01 +0000
Subject: Use the same algorithm for counting the number of words to sort as we
 use to break up the list of words, so we're sure to get the same number.
 Fixes Savannah bug #33125

---
 tests/scripts/functions/sort | 98 ++++++++++++++++++++------------------------
 1 file changed, 45 insertions(+), 53 deletions(-)

(limited to 'tests/scripts/functions')

diff --git a/tests/scripts/functions/sort b/tests/scripts/functions/sort
index d472102..b558910 100644
--- a/tests/scripts/functions/sort
+++ b/tests/scripts/functions/sort
@@ -1,55 +1,47 @@
-$description = "The following test creates a makefile to verify\n"
-              ."the ability of make to sort lists of object. Sort\n"
-              ."will also remove any duplicate entries. This will also\n"
-              ."be tested.";
-
-$details = "The make file is built with a list of object in a random order\n"
-          ."and includes some duplicates. Make should sort all of the elements\n"
-          ."remove all duplicates\n";
-
-open(MAKEFILE,"> $makefile");
-
-# The Contents of the MAKEFILE ...
-
-print MAKEFILE "foo := moon_light days \n"
-              ."foo1:= jazz\n"
-              ."bar := captured \n"
-              ."bar2 = boy end, has rise A midnight \n"
-              ."bar3:= \$(foo)\n"
-              ."s1  := _by\n"
-              ."s2  := _and_a\n"
-              ."t1  := \$(addsuffix \$(s1), \$(bar) )\n"
-              ."t2  := \$(addsuffix \$(s2), \$(foo1) )\n" 
-              ."t3  := \$(t2) \$(t2) \$(t2) \$(t2) \$(t2) \$(t2) \$(t2) \$(t2) \$(t2) \$(t2) \n"
-              ."t4  := \$(t3) \$(t3) \$(t3) \$(t3) \$(t3) \$(t3) \$(t3) \$(t3) \$(t3) \$(t3) \n"
-              ."t5  := \$(t4) \$(t4) \$(t4) \$(t4) \$(t4) \$(t4) \$(t4) \$(t4) \$(t4) \$(t4) \n"
-              ."t6  := \$(t5) \$(t5) \$(t5) \$(t5) \$(t5) \$(t5) \$(t5) \$(t5) \$(t5) \$(t5) \n"
-              ."t7  := \$(t6) \$(t6) \$(t6) \n"
-              ."p1  := \$(addprefix \$(foo1), \$(s2) )\n"
-              ."blank:= \n"
-              ."all:\n"
-              ."\t\@echo \$(sort \$(bar2) \$(foo)  \$(addsuffix \$(s1), \$(bar) ) \$(t2) \$(bar2) \$(bar3))\n"
-              ."\t\@echo \$(sort \$(blank) \$(foo) \$(bar2) \$(t1) \$(p1) )\n"
-              ."\t\@echo \$(sort \$(foo) \$(bar2) \$(t1) \$(t4) \$(t5) \$(t7) \$(t6) )\n";
-
-
-# END of Contents of MAKEFILE
-
-close(MAKEFILE);
-
-&run_make_with_options($makefile,"",&get_logfile);
-
-# Create the answer to what should be produced by this Makefile
-$answer = "A boy captured_by days end, has jazz_and_a midnight moon_light rise\n"
-         ."A boy captured_by days end, has jazz_and_a midnight moon_light rise\n"
-         ."A boy captured_by days end, has jazz_and_a midnight moon_light rise\n";
-
-&compare_output($answer,&get_logfile(1));
+#                                                                    -*-perl-*-
+
+$description = "The following test creates a makefile to verify
+the ability of make to sort lists of object. Sort
+will also remove any duplicate entries. This will also
+be tested.";
+
+$details = "The make file is built with a list of object in a random order
+and includes some duplicates. Make should sort all of the elements
+remove all duplicates\n";
+
+run_make_test('
+foo := moon_light days
+foo1:= jazz
+bar := captured 
+bar2 = boy end, has rise A midnight 
+bar3:= $(foo)
+s1  := _by
+s2  := _and_a
+t1  := $(addsuffix $(s1), $(bar) )
+t2  := $(addsuffix $(s2), $(foo1) )
+t3  := $(t2) $(t2) $(t2) $(t2) $(t2) $(t2) $(t2) $(t2) $(t2) $(t2) 
+t4  := $(t3) $(t3) $(t3) $(t3) $(t3) $(t3) $(t3) $(t3) $(t3) $(t3) 
+t5  := $(t4) $(t4) $(t4) $(t4) $(t4) $(t4) $(t4) $(t4) $(t4) $(t4) 
+t6  := $(t5) $(t5) $(t5) $(t5) $(t5) $(t5) $(t5) $(t5) $(t5) $(t5) 
+t7  := $(t6) $(t6) $(t6) 
+p1  := $(addprefix $(foo1), $(s2) )
+blank:= 
+all:
+	@echo $(sort $(bar2) $(foo)  $(addsuffix $(s1), $(bar) ) $(t2) $(bar2) $(bar3))
+	@echo $(sort $(blank) $(foo) $(bar2) $(t1) $(p1) )
+	@echo $(sort $(foo) $(bar2) $(t1) $(t4) $(t5) $(t7) $(t6) )
+',
+              '', 'A boy captured_by days end, has jazz_and_a midnight moon_light rise
+A boy captured_by days end, has jazz_and_a midnight moon_light rise
+A boy captured_by days end, has jazz_and_a midnight moon_light rise
+');
+
+
+# Test with non-space/tab whitespace.  Note that you can't see the
+# original bug except using valgrind.
+
+run_make_test("FOO = a b\tc\rd\fe \f \f \f \f \ff
+all: ; \@echo \$(words \$(sort \$(FOO)))\n",
+              '', "5\n");
 
 1;
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