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author | Will Newton <will.newton@linaro.org> | 2013-08-16 12:01:52 +0100 |
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committer | Will Newton <will.newton@linaro.org> | 2013-10-02 10:45:40 +0100 |
commit | 3cef60098c3a38c65b11be2542b2bc86f76166e8 (patch) | |
tree | d89b7ff941f49235304f3e70d3bc00529ba6522f /malloc/tst-pvalloc.c | |
parent | 7815420bc9127926485e287d233fe638228ab53d (diff) | |
download | glibc-3cef60098c3a38c65b11be2542b2bc86f76166e8.zip glibc-3cef60098c3a38c65b11be2542b2bc86f76166e8.tar.gz glibc-3cef60098c3a38c65b11be2542b2bc86f76166e8.tar.bz2 |
malloc: Add pvalloc test.
ChangeLog:
2013-10-02 Will Newton <will.newton@linaro.org>
* malloc/Makefile: Add tst-pvalloc.
* malloc/tst-pvalloc.c: New file.
Diffstat (limited to 'malloc/tst-pvalloc.c')
-rw-r--r-- | malloc/tst-pvalloc.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/malloc/tst-pvalloc.c b/malloc/tst-pvalloc.c new file mode 100644 index 0000000..1126672 --- /dev/null +++ b/malloc/tst-pvalloc.c @@ -0,0 +1,91 @@ +/* Copyright (C) 2013 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 <errno.h> +#include <malloc.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +static int errors = 0; + +static void +merror (const char *msg) +{ + ++errors; + printf ("Error: %s\n", msg); +} + +static int +do_test (void) +{ + void *p; + unsigned long pagesize = getpagesize(); + unsigned long ptrval; + int save; + + errno = 0; + + p = pvalloc (-1); + + save = errno; + + if (p != NULL) + merror ("pvalloc (-1) succeeded."); + + if (p == NULL && save != ENOMEM) + merror ("pvalloc (-1) errno is not set correctly"); + + errno = 0; + + p = pvalloc (-pagesize); + + save = errno; + + if (p != NULL) + merror ("pvalloc (-pagesize) succeeded."); + + if (p == NULL && save != ENOMEM) + merror ("pvalloc (-pagesize) errno is not set correctly"); + + p = pvalloc (0); + + if (p == NULL) + merror ("pvalloc (0) failed."); + + free (p); + + p = pvalloc (32); + + if (p == NULL) + merror ("pvalloc (32) failed."); + + ptrval = (unsigned long)p; + + if (p == NULL) + merror ("pvalloc (32) failed."); + + if ((ptrval & (pagesize - 1)) != 0) + merror ("returned pointer is not page aligned."); + + free (p); + + return errors != 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |