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| author | Ilya Enkovich <ilya.enkovich@intel.com> | 2015-04-09 10:11:30 +0000 |
|---|---|---|
| committer | Ilya Enkovich <ienkovich@gcc.gnu.org> | 2015-04-09 10:11:30 +0000 |
| commit | 3ba99d8a035e95aa93eb2fc56739f63c36582213 (patch) | |
| tree | 197c099455b92c4fccdc2a89f6f4d5cbb0d7ae2d /gcc | |
| parent | 54414978ae4085ffce4bb00d802e29e35ed6d6b3 (diff) | |
| download | gcc-3ba99d8a035e95aa93eb2fc56739f63c36582213.zip gcc-3ba99d8a035e95aa93eb2fc56739f63c36582213.tar.gz gcc-3ba99d8a035e95aa93eb2fc56739f63c36582213.tar.bz2 | |
mpx_wrappers.c (__mpx_wrapper_memmove): Add zero length check.
libmpx/
* mpxwrap/mpx_wrappers.c (__mpx_wrapper_memmove): Add
zero length check.
gcc/testsuite/
* gcc.target/i386/mpx/memmove-zero-length.c: New.
From-SVN: r221944
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/mpx/memmove-zero-length.c | 18 |
2 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1cd869a..90e467a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2015-04-09 Ilya Enkovich <ilya.enkovich@intel.com> + + * gcc.target/i386/mpx/memmove-zero-length.c: New. + 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com> PR target/65676 diff --git a/gcc/testsuite/gcc.target/i386/mpx/memmove-zero-length.c b/gcc/testsuite/gcc.target/i386/mpx/memmove-zero-length.c new file mode 100644 index 0000000..78bfdeb --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/mpx/memmove-zero-length.c @@ -0,0 +1,18 @@ +/* { dg-do run } */ +/* { dg-options "-fcheck-pointer-bounds -mmpx" } */ + + +#include "mpx-check.h" +#include "string.h" + +int mpx_test (int argc, const char **argv) +{ + int *buf = (int *)malloc (100 * sizeof(int)); + + memmove (buf, NULL, 0); + memmove (NULL, buf, 0); + + free (buf); + + return 0; +} |