Using 'sizeof' on array given as function argument returns size of a pointer, instead of the array's. So, It needs to pass an additional parameter size_t size indicating the number of elements in the array.
Besides above, Set adjacent two bytes in 'exp_buf' to zero in test04(). Signed-off-by: Wei,Jiangang <weijg.f...@cn.fujitsu.com> --- testcases/kernel/syscalls/fallocate/fallocate04.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/testcases/kernel/syscalls/fallocate/fallocate04.c b/testcases/kernel/syscalls/fallocate/fallocate04.c index 723c886..911bbe8 100644 --- a/testcases/kernel/syscalls/fallocate/fallocate04.c +++ b/testcases/kernel/syscalls/fallocate/fallocate04.c @@ -98,9 +98,8 @@ static void setup(void) get_blocksize(); } -static void check_file_data(const char exp_buf[]) +static void check_file_data(const char exp_buf[], size_t size) { - size_t size = sizeof(exp_buf); char rbuf[size]; tst_resm(TINFO, "reading the file, compare with expected buffer"); @@ -175,7 +174,7 @@ static void test02(void) fill_tst_buf(exp_buf); memset(exp_buf + block_size, 0, block_size); - check_file_data(exp_buf); + check_file_data(exp_buf, buf_size); tst_resm(TPASS, "test-case succeeded"); } @@ -215,7 +214,7 @@ static void test03(void) fill_tst_buf(exp_buf); memset(exp_buf + block_size - 1, 0, block_size + 2); - check_file_data(exp_buf); + check_file_data(exp_buf, buf_size); tst_resm(TPASS, "test-case succeeded"); } @@ -251,7 +250,8 @@ static void test04(void) memcpy(exp_buf, tmp_buf, block_size); memcpy(exp_buf + block_size, tmp_buf + size, block_size); - check_file_data(exp_buf); + exp_buf[block_size - 1] = exp_buf[block_size] = '\0'; + check_file_data(exp_buf, size); tst_resm(TPASS, "test-case succeeded"); } -- 1.9.3 ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list