summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog4
-rw-r--r--function.c17
-rw-r--r--tests/ChangeLog4
-rw-r--r--tests/scripts/functions/sort98
4 files changed, 58 insertions, 65 deletions
diff --git a/ChangeLog b/ChangeLog
index 78b6b9e..b3fed57 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2011-05-02 Paul Smith <psmith@gnu.org>
+ * function.c (func_sort): Use the same algorithm to count the
+ number of words we will get after the split, as we use to split.
+ Based on a patch from Matthias Hopf. Fixes Savannah bug #33125.
+
* make.h: Make global variable stack_limit extern.
Fixes Savannah bug #32753.
diff --git a/function.c b/function.c
index 613b8ba..42a0193 100644
--- a/function.c
+++ b/function.c
@@ -706,7 +706,7 @@ func_words (char *o, char **argv, const char *funcname UNUSED)
const char *word_iterator = argv[0];
char buf[20];
- while (find_next_token (&word_iterator, (unsigned int *) 0) != 0)
+ while (find_next_token (&word_iterator, NULL) != 0)
++i;
sprintf (buf, "%d", i);
@@ -1133,21 +1133,14 @@ func_sort (char *o, char **argv, const char *funcname UNUSED)
/* Find the maximum number of words we'll have. */
t = argv[0];
- wordi = 1;
- while (*t != '\0')
+ wordi = 0;
+ while ((p = find_next_token (&t, NULL)) != 0)
{
- char c = *(t++);
-
- if (! isspace ((unsigned char)c))
- continue;
-
+ ++t;
++wordi;
-
- while (isspace ((unsigned char)*t))
- ++t;
}
- words = xmalloc (wordi * sizeof (char *));
+ words = xmalloc ((wordi == 0 ? 1 : wordi) * sizeof (char *));
/* Now assign pointers to each string in the array. */
t = argv[0];
diff --git a/tests/ChangeLog b/tests/ChangeLog
index 3fdf5ca..86c6789 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,7 @@
+2011-05-02 Paul Smith <psmith@gnu.org>
+
+ * scripts/functions/sort: Add a test for Savannah bug #33125.
+
2011-04-17 David A. Wheeler <dwheeler@dwheeler.com>
* scripts/features/shell_assignment: Regression for "!=" feature
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;
-
-
-
-
-
-