diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/Makefile | 2 | ||||
| -rw-r--r-- | malloc/tst-mallopt.c | 75 |
2 files changed, 76 insertions, 1 deletions
diff --git a/malloc/Makefile b/malloc/Makefile index 2871726220..d962331e12 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 0000000000..9569b7d683 --- /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" |