Re: [dpdk-stable] [dpdk-dev] [PATCH] test/compress: fix max mbuf size test case

[Thomas Monjalon <thomas@monjalon.net>]

Please check my comments below:

19/04/2019 11:57, Tomasz Jozwiak:
> Fixed the compilation error on gcc (GCC)
> 4.8.5 20150623 (Red Hat 4.8.5-28)

It is seen with more compilers:
https://build.opensuse.org/project/show/home:bluca:dpdk

Please add the log of the error.

> Fixes: 355b02eedc65 ("test/compress: add max mbuf size test case")
> Cc: stable@dpdk.org

It is a recent commit, no need to Cc stable for backport.

> Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
> ---
>  app/test/test_compressdev.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/app/test/test_compressdev.c b/app/test/test_compressdev.c
> index 404b98f..603eeea 100644
> --- a/app/test/test_compressdev.c
> +++ b/app/test/test_compressdev.c
> @@ -1948,6 +1948,7 @@ test_compressdev_deflate_stateless_dynamic_big(void)
>  	struct comp_testsuite_params *ts_params = &testsuite_params;
>  	uint16_t i = 0;
>  	int ret = TEST_SUCCESS;
> +	int j = 0;
>  	const struct rte_compressdev_capabilities *capab;
>  	char *test_buffer = NULL;
>  
> @@ -1989,8 +1990,8 @@ test_compressdev_deflate_stateless_dynamic_big(void)
>  
>  	/* fill the buffer with data based on rand. data */
>  	srand(BIG_DATA_TEST_SIZE);
> -	for (uint32_t i = 0; i < BIG_DATA_TEST_SIZE - 1; ++i)
> -		test_buffer[i] = (uint8_t)(rand() % ((uint8_t)-1)) | 1;
> +	for (j = 0; j < BIG_DATA_TEST_SIZE - 1; ++j)
> +		test_buffer[j] = (uint8_t)(rand() % ((uint8_t)-1)) | 1;
>  
>  	test_buffer[BIG_DATA_TEST_SIZE-1] = 0;
>  	int_data.buf_idx = &i;

What is supposed to be "i"?
It is initialized at 0 and never touched.