diff mbox

[FFmpeg-devel] avutil: Improved code coverage for libavutil/random_seed.c

Message ID 1482282449-20307-1-git-send-email-thomastdt@googlemail.com
State New
Headers show

Commit Message

Thomas Turner Dec. 21, 2016, 1:07 a.m. UTC
Signed-off-by: Thomas Turner <thomastdt@googlemail.com>
---
 libavutil/tests/random_seed.c | 40 ++++++++++++++++++++++++----------------
 tests/ref/fate/random_seed    |  1 +
 2 files changed, 25 insertions(+), 16 deletions(-)

Comments

Michael Niedermayer Dec. 21, 2016, 1:50 a.m. UTC | #1
On Tue, Dec 20, 2016 at 05:07:29PM -0800, Thomas Turner wrote:
> Signed-off-by: Thomas Turner <thomastdt@googlemail.com>
> ---
>  libavutil/tests/random_seed.c | 40 ++++++++++++++++++++++++----------------
>  tests/ref/fate/random_seed    |  1 +
>  2 files changed, 25 insertions(+), 16 deletions(-)
> 
> diff --git a/libavutil/tests/random_seed.c b/libavutil/tests/random_seed.c
> index ebe9b3e..f00b962 100644
> --- a/libavutil/tests/random_seed.c
> +++ b/libavutil/tests/random_seed.c
> @@ -18,29 +18,37 @@
>   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
>   */
>  

> -#define TEST 1

this should be left in here


> -#include "libavutil/random_seed.c"
>  
> + #include "libavutil/random_seed.c"

this should not change, also i think the "#" must always be i the
first column according to some standard (probably C standard)


[...]
diff mbox

Patch

diff --git a/libavutil/tests/random_seed.c b/libavutil/tests/random_seed.c
index ebe9b3e..f00b962 100644
--- a/libavutil/tests/random_seed.c
+++ b/libavutil/tests/random_seed.c
@@ -18,29 +18,37 @@ 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define TEST 1
-#include "libavutil/random_seed.c"
 
+ #include "libavutil/random_seed.c"
+ 
 #undef printf
 #define N 256
+#define F 2
 #include <stdio.h>
+ 
+typedef uint32_t (*random_seed_ptr_t)(void);
 
 int main(void)
 {
-    int i, j, retry;
+    int i, j, rsf, retry;
     uint32_t seeds[N];
-
-    for (retry=0; retry<3; retry++){
-        for (i=0; i<N; i++){
-            seeds[i] = av_get_random_seed();
-            for (j=0; j<i; j++)
-                if (seeds[j] == seeds[i])
-                    goto retry;
+    random_seed_ptr_t random_seed[F] = {av_get_random_seed, get_generic_seed};
+ 
+    for (rsf=0; rsf<F; ++rsf){
+        for (retry=0; retry<3; retry++){
+            for (i=0; i<N; i++){
+                seeds[i] = random_seed[rsf]();
+                for (j=0; j<i; j++)
+                    if (seeds[j] == seeds[i])
+                        goto retry;
+            }
+            printf("seeds OK\n");
+            goto next;
+            retry:;
         }
-        printf("seeds OK\n");
-        return 0;
-        retry:;
+        printf("rsf %d: FAIL at %d with %X\n", rsf, j, seeds[j]);
+        return 1;
+        next:;
     }
-    printf("FAIL at %d with %X\n", j, seeds[j]);
-    return 1;
-}
+    return 0;
+ }
\ No newline at end of file
diff --git a/tests/ref/fate/random_seed b/tests/ref/fate/random_seed
index 2b5b3af..ef0eef2 100644
--- a/tests/ref/fate/random_seed
+++ b/tests/ref/fate/random_seed
@@ -1 +1,2 @@ 
 seeds OK
+seeds OK