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[PATCH] malloc: Add mallopt test.
- From: Will Newton <will dot newton at linaro dot org>
- To: libc-alpha at sourceware dot org
- Date: Tue, 8 Apr 2014 11:34:24 +0100
- Subject: [PATCH] malloc: Add mallopt test.
- Authentication-results: sourceware.org; auth=none
ChangeLog:
2014-04-08 Will Newton <will.newton@linaro.org>
* malloc/Makefile (tests): Add tst-mallopt.
* malloc/tst-mallopt.c: New file.
---
malloc/Makefile | 2 +-
malloc/tst-mallopt.c | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 76 insertions(+), 1 deletion(-)
create mode 100644 malloc/tst-mallopt.c
diff --git a/malloc/Makefile b/malloc/Makefile
index 2871726..d962331 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -27,7 +27,7 @@ headers := $(dist-headers) obstack.h mcheck.h
tests := mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
tst-mallocstate tst-mcheck tst-mallocfork tst-trim1 \
tst-malloc-usable tst-realloc tst-posix_memalign \
- tst-pvalloc tst-memalign
+ tst-pvalloc tst-memalign tst-mallopt
test-srcs = tst-mtrace
routines = malloc morecore mcheck mtrace obstack
diff --git a/malloc/tst-mallopt.c b/malloc/tst-mallopt.c
new file mode 100644
index 0000000..9569b7d
--- /dev/null
+++ b/malloc/tst-mallopt.c
@@ -0,0 +1,75 @@
+/* Copyright (C) 2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <malloc.h>
+#include <stdio.h>
+#include <string.h>
+
+static int errors = 0;
+
+static void
+merror (const char *msg)
+{
+ ++errors;
+ printf ("Error: %s\n", msg);
+}
+
+static int
+do_test (void)
+{
+ int ret;
+
+ ret = mallopt(M_CHECK_ACTION, 1);
+
+ if (ret != 1)
+ merror ("mallopt (M_CHECK_ACTION, 1) failed.");
+
+ ret = mallopt(M_MMAP_MAX, 64*1024);
+
+ if (ret != 1)
+ merror ("mallopt (M_MMAP_MAX, 64*1024) failed.");
+
+ ret = mallopt(M_MMAP_THRESHOLD, 64*1024);
+
+ if (ret != 1)
+ merror ("mallopt (M_MMAP_THRESHOLD, 64*1024) failed.");
+
+ ret = mallopt(M_MXFAST, 0);
+
+ if (ret != 1)
+ merror ("mallopt (M_MXFAST, 0) failed.");
+
+ ret = mallopt(M_PERTURB, 0xa5);
+
+ if (ret != 1)
+ merror ("mallopt (M_PERTURB, 0xa5) failed.");
+
+ ret = mallopt(M_TOP_PAD, 64*1024);
+
+ if (ret != 1)
+ merror ("mallopt (M_TOP_PAD, 64*1024) failed.");
+
+ ret = mallopt(M_TRIM_THRESHOLD, -1);
+
+ if (ret != 1)
+ merror ("mallopt (M_TRIM_THRESHOLD, -1) failed.");
+
+ return errors != 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
--
1.8.1.4