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-rw-r--r--ChangeLog4
-rw-r--r--function.c15
-rw-r--r--tests/ChangeLog6
-rw-r--r--tests/guile.supp31
-rwxr-xr-xtests/run_make_tests.pl2
-rw-r--r--tests/scripts/functions/filter-out32
6 files changed, 72 insertions, 18 deletions
diff --git a/ChangeLog b/ChangeLog
index fdb2eb4..8c05546 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2012-03-03 Paul Smith <psmith@gnu.org>
+ * function.c (func_filter_filterout): Recompute the length of each
+ filter word in case it was compressed due to escape chars. Don't
+ reset the string as it's freed. See Savannah bug #35410.
+
* misc.c (collapse_continuations): Only use POSIX-style
backslash/newline handling if the .POSIX target is set.
Addresses Savannah bug #16670 without backward-incompatibility.
diff --git a/function.c b/function.c
index 5acbb76..d68bc4d 100644
--- a/function.c
+++ b/function.c
@@ -905,7 +905,6 @@ struct a_pattern
char *str;
char *percent;
int length;
- int save_c;
};
static char *
@@ -928,7 +927,9 @@ func_filter_filterout (char *o, char **argv, const char *funcname)
char *p;
unsigned int len;
- /* Chop ARGV[0] up into patterns to match against the words. */
+ /* Chop ARGV[0] up into patterns to match against the words.
+ We don't need to preserve it because our caller frees all the
+ argument memory anyway. */
pattail = &pathead;
while ((p = find_next_token (&pat_iterator, &len)) != 0)
@@ -942,12 +943,13 @@ func_filter_filterout (char *o, char **argv, const char *funcname)
++pat_iterator;
pat->str = p;
- pat->length = len;
- pat->save_c = p[len];
p[len] = '\0';
pat->percent = find_percent (p);
if (pat->percent == 0)
literals++;
+
+ /* find_percent() might shorten the string so LEN is wrong. */
+ pat->length = strlen (pat->str);
}
*pattail = 0;
@@ -1029,9 +1031,6 @@ func_filter_filterout (char *o, char **argv, const char *funcname)
--o;
}
- for (pp = pathead; pp != 0; pp = pp->next)
- pp->str[pp->length] = pp->save_c;
-
if (hashing)
hash_free (&a_word_table, 0);
@@ -2377,7 +2376,7 @@ handle_function (char **op, const char **stringp)
if (entry_p->expand_args)
for (argvp=argv; *argvp != 0; ++argvp)
free (*argvp);
- if (abeg)
+ else if (abeg)
free (abeg);
return 1;
diff --git a/tests/ChangeLog b/tests/ChangeLog
index 210dfb2..2c2284f 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,5 +1,11 @@
2012-03-03 Paul Smith <psmith@gnu.org>
+ * scripts/functions/filter-out: Add filter tests and test escape
+ operations. See Savannah bug #35410.
+
+ * guile.supp: Suppress valgrind errors from Guile
+ * run_make_tests.pl: Use the Guile suppression file.
+
* scripts/misc/bs-nl: Check for POSIX and non-POSIX
backslash/newline handling. Addresses Savannah bug #16670.
diff --git a/tests/guile.supp b/tests/guile.supp
new file mode 100644
index 0000000..9e9b01b
--- /dev/null
+++ b/tests/guile.supp
@@ -0,0 +1,31 @@
+# Guile valgrind suppression file
+# Created with Guile 1.8.7
+
+# --- Garbage collection
+{
+ guilegc
+ Memcheck:Cond
+ ...
+ fun:scm_gc_for_newcell
+}
+{
+ guilegc
+ Memcheck:Value4
+ ...
+ fun:scm_gc_for_newcell
+}
+{
+ guilegc
+ Memcheck:Value8
+ ...
+ fun:scm_gc_for_newcell
+}
+
+
+# -- scm_alloc_struct
+{
+ guileheap
+ Memcheck:Leak
+ ...
+ fun:scm_alloc_struct
+}
diff --git a/tests/run_make_tests.pl b/tests/run_make_tests.pl
index 33f4506..88f62a9 100755
--- a/tests/run_make_tests.pl
+++ b/tests/run_make_tests.pl
@@ -33,7 +33,7 @@
$valgrind = 0; # invoke make with valgrind
$valgrind_args = '';
-$memcheck_args = '--num-callers=15 --tool=memcheck --leak-check=full';
+$memcheck_args = '--num-callers=15 --tool=memcheck --leak-check=full --suppressions=guile.supp';
$massif_args = '--num-callers=15 --tool=massif --alloc-fn=xmalloc --alloc-fn=xcalloc --alloc-fn=xrealloc --alloc-fn=xstrdup --alloc-fn=xstrndup';
$pure_log = undef;
diff --git a/tests/scripts/functions/filter-out b/tests/scripts/functions/filter-out
index 6c8b27a..1fe4819 100644
--- a/tests/scripts/functions/filter-out
+++ b/tests/scripts/functions/filter-out
@@ -1,6 +1,6 @@
# -*-perl-*-
-$description = "Test the filter-out function.";
+$description = "Test the filter and filter-out functions.";
$details = "The makefile created in this test has two variables. The
filter-out function is first used to discard names ending in
@@ -11,18 +11,32 @@ which is only used if there are multiple literals present in both
the pattern and text arguments. The result of both filter-out
functions is the same single .elc name.\n";
-open(MAKEFILE,"> $makefile");
+# Basic test -- filter
+run_make_test(q!
+files1 := $(filter %.o, foo.elc bar.o lose.o)
+files2 := $(filter %.o foo.i, foo.i bar.i lose.i foo.elc bar.o lose.o)
+all: ; @echo '$(files1) $(files2)'
+!,
+ '', "bar.o lose.o foo.i bar.o lose.o\n");
-print MAKEFILE <<'EOF';
+# Basic test -- filter-out
+run_make_test(q!
files1 := $(filter-out %.o, foo.elc bar.o lose.o)
files2 := $(filter-out foo.i bar.i lose.i %.o, foo.i bar.i lose.i foo.elc bar.o lose.o)
-all: ; @echo $(files1) $(files2)
-EOF
+all: ; @echo '$(files1) $(files2)'
+!,
+ '', "foo.elc foo.elc\n");
-close(MAKEFILE);
+# Escaped patterns
+run_make_test(q!all:;@echo '$(filter foo\%bar,foo%bar fooXbar)'!,
+ '', "foo%bar\n");
-&run_make_with_options($makefile, "", &get_logfile, 0);
-$answer = "foo.elc foo.elc\n";
-&compare_output($answer,&get_logfile(1));
+run_make_test(q!all:;@echo '$(filter foo\%\%\\\\\%\%bar,foo%%\\%%bar fooX\\Ybar)'!,
+ '', "foo%%\\%%bar\n");
+
+run_make_test(q!
+X = $(filter foo\\\\\%bar,foo\%bar foo\Xbar)
+all:;@echo '$(X)'!,
+ '', "foo\\%bar\n");
1;