Re: [Piglit] [PATCH 2/4] util: Add common framework for command-line invoked subtests

2013-10-08 Thread Ian Romanick
On 10/07/2013 10:39 AM, Chad Versace wrote:
 On 10/04/2013 06:10 PM, Ian Romanick wrote:
 From: Ian Romanick ian.d.roman...@intel.com

 There are two parts to this.

 First, command line options of the form -subtest foo have their
 argument (the foo part) stored in a list in the
 piglit_gl_test_config.  Tests can use this functionality without having
 to use any of the other parts.  This allows every piglit test to have
 the same syntax for specifying which subtests to run.

 Second, tests can create a list of piglit_gl_subtest structures.  Each
 structure describes a single subtest:  the name (as it will apear in the
 log), the command-line name (as supplied to -subtest), and the function
 that implements the test.  Helper function use this table and the list
 of tests specified by -subtest options to run a group of tests.

 The next patch shows an example of using this functionality.

 Signed-off-by: Ian Romanick ian.d.roman...@intel.com
 ---
   tests/util/piglit-framework-gl.c | 96
 ++--
   tests/util/piglit-framework-gl.h | 36 ++-
   2 files changed, 127 insertions(+), 5 deletions(-)

 diff --git a/tests/util/piglit-framework-gl.c
 b/tests/util/piglit-framework-gl.c
 index 2a315be..975c1a9 100644
 --- a/tests/util/piglit-framework-gl.c
 +++ b/tests/util/piglit-framework-gl.c
 @@ -40,7 +40,8 @@ int piglit_width;
   int piglit_height;

   static void
 -process_args(int *argc, char *argv[], unsigned *force_samples);
 +process_args(int *argc, char *argv[], unsigned *force_samples,
 + struct piglit_gl_test_config *config);

   void
   piglit_gl_test_config_init(int *argc, char *argv[],
 @@ -50,7 +51,7 @@ piglit_gl_test_config_init(int *argc, char *argv[],

   memset(config, 0, sizeof(*config));

 -process_args(argc, argv, force_samples);
 +process_args(argc, argv, force_samples, config);

   if (force_samples  1)
   config-window_samples = force_samples;
 @@ -72,7 +73,8 @@ delete_arg(char *argv[], int argc, int arg)
* length is returned in @a argc.
*/
   static void
 -process_args(int *argc, char *argv[], unsigned *force_samples)
 +process_args(int *argc, char *argv[], unsigned *force_samples,
 + struct piglit_gl_test_config *config)
   {
   int j;

 @@ -120,6 +122,33 @@ process_args(int *argc, char *argv[], unsigned
 *force_samples)
   *force_samples = atoi(argv[j]+9);
   delete_arg(argv, *argc, j--);
   *argc -= 1;
 +} else if (!strcmp(argv[j], -subtest)) {
 +int i;
 +
 +j++;
 +if (j = *argc) {
 +fprintf(stderr,
 +-subtest requires an argument\n);
 +piglit_report_result(PIGLIT_FAIL);
 +}
 +
 +config-selected_subtests =
 +realloc(config-selected_subtests,
 +sizeof(char *)
 +* (config-num_selected_subtests + 1));
 +config-selected_subtests[config-num_selected_subtests] =
 +argv[j];
 +
 +config-num_selected_subtests++;
 +
 +/* Remove 2 arguments (hence the 'i - 2') from the
 + * command line.
 + */
 +for (i = j + 1; i  *argc; i++) {
 +argv[i - 2] = argv[i];
 +}
 +*argc -= 2;
 +j -= 2;
   }
   }
   }
 @@ -219,3 +248,64 @@ piglit_destroy_dma_buf(struct piglit_dma_buf *buf)
   if (gl_fw-destroy_dma_buf)
   gl_fw-destroy_dma_buf(buf);
   }
 +
 +const struct piglit_gl_subtest *
 +piglit_find_subtest(const struct piglit_gl_subtest *subtests, const
 char *name)
 +{
 +unsigned i;
 +
 +for (i = 0; subtests[i].subtest != NULL; i++) {
 +if (strcmp(subtests[i].option, name) == 0)
 +return subtests[i];
 +}
 +
 +return NULL;
 +}
 +
 +enum piglit_result
 +piglit_run_selected_subtests(const struct piglit_gl_subtest
 *all_subtests,
 + const char **selected_subtests,
 + size_t num_selected_subtests,
 + enum piglit_result previous_result)
 +{
 +enum piglit_result result = previous_result;
 +
 +if (num_selected_subtests) {
 +unsigned i;
 +
 +for (i = 0; i  num_selected_subtests; i++) {
 +enum piglit_result subtest_result;
 +const char *const name = selected_subtests[i];
 +const struct piglit_gl_subtest *subtest =
 +piglit_find_subtest(all_subtests, name);
 +
 +if (subtest == NULL) {
 +fprintf(stderr,
 +Unknown subtest \%s\.\n,
 +name);
 +piglit_report_result(PIGLIT_FAIL);
 +}
 +
 +subtest_result = subtest-subtest();
 +piglit_report_subtest_result(subtest_result,
 + subtest-name);
 +
 +result = piglit_update_result_from_subtest_result(
 +  

Re: [Piglit] [PATCH 2/4] util: Add common framework for command-line invoked subtests

2013-10-07 Thread Chad Versace

On 10/04/2013 06:10 PM, Ian Romanick wrote:

From: Ian Romanick ian.d.roman...@intel.com

There are two parts to this.

First, command line options of the form -subtest foo have their
argument (the foo part) stored in a list in the
piglit_gl_test_config.  Tests can use this functionality without having
to use any of the other parts.  This allows every piglit test to have
the same syntax for specifying which subtests to run.

Second, tests can create a list of piglit_gl_subtest structures.  Each
structure describes a single subtest:  the name (as it will apear in the
log), the command-line name (as supplied to -subtest), and the function
that implements the test.  Helper function use this table and the list
of tests specified by -subtest options to run a group of tests.

The next patch shows an example of using this functionality.

Signed-off-by: Ian Romanick ian.d.roman...@intel.com
---
  tests/util/piglit-framework-gl.c | 96 ++--
  tests/util/piglit-framework-gl.h | 36 ++-
  2 files changed, 127 insertions(+), 5 deletions(-)

diff --git a/tests/util/piglit-framework-gl.c b/tests/util/piglit-framework-gl.c
index 2a315be..975c1a9 100644
--- a/tests/util/piglit-framework-gl.c
+++ b/tests/util/piglit-framework-gl.c
@@ -40,7 +40,8 @@ int piglit_width;
  int piglit_height;

  static void
-process_args(int *argc, char *argv[], unsigned *force_samples);
+process_args(int *argc, char *argv[], unsigned *force_samples,
+struct piglit_gl_test_config *config);

  void
  piglit_gl_test_config_init(int *argc, char *argv[],
@@ -50,7 +51,7 @@ piglit_gl_test_config_init(int *argc, char *argv[],

memset(config, 0, sizeof(*config));

-   process_args(argc, argv, force_samples);
+   process_args(argc, argv, force_samples, config);

if (force_samples  1)
config-window_samples = force_samples;
@@ -72,7 +73,8 @@ delete_arg(char *argv[], int argc, int arg)
   * length is returned in @a argc.
   */
  static void
-process_args(int *argc, char *argv[], unsigned *force_samples)
+process_args(int *argc, char *argv[], unsigned *force_samples,
+struct piglit_gl_test_config *config)
  {
int j;

@@ -120,6 +122,33 @@ process_args(int *argc, char *argv[], unsigned 
*force_samples)
*force_samples = atoi(argv[j]+9);
delete_arg(argv, *argc, j--);
*argc -= 1;
+   } else if (!strcmp(argv[j], -subtest)) {
+   int i;
+
+   j++;
+   if (j = *argc) {
+   fprintf(stderr,
+   -subtest requires an argument\n);
+   piglit_report_result(PIGLIT_FAIL);
+   }
+
+   config-selected_subtests =
+   realloc(config-selected_subtests,
+   sizeof(char *)
+   * (config-num_selected_subtests + 1));
+   
config-selected_subtests[config-num_selected_subtests] =
+   argv[j];
+
+   config-num_selected_subtests++;
+
+   /* Remove 2 arguments (hence the 'i - 2') from the
+* command line.
+*/
+   for (i = j + 1; i  *argc; i++) {
+   argv[i - 2] = argv[i];
+   }
+   *argc -= 2;
+   j -= 2;
}
}
  }
@@ -219,3 +248,64 @@ piglit_destroy_dma_buf(struct piglit_dma_buf *buf)
if (gl_fw-destroy_dma_buf)
gl_fw-destroy_dma_buf(buf);
  }
+
+const struct piglit_gl_subtest *
+piglit_find_subtest(const struct piglit_gl_subtest *subtests, const char *name)
+{
+   unsigned i;
+
+   for (i = 0; subtests[i].subtest != NULL; i++) {
+   if (strcmp(subtests[i].option, name) == 0)
+   return subtests[i];
+   }
+
+   return NULL;
+}
+
+enum piglit_result
+piglit_run_selected_subtests(const struct piglit_gl_subtest *all_subtests,
+const char **selected_subtests,
+size_t num_selected_subtests,
+enum piglit_result previous_result)
+{
+   enum piglit_result result = previous_result;
+
+   if (num_selected_subtests) {
+   unsigned i;
+
+   for (i = 0; i  num_selected_subtests; i++) {
+   enum piglit_result subtest_result;
+   const char *const name = selected_subtests[i];
+   const struct piglit_gl_subtest *subtest =
+   piglit_find_subtest(all_subtests, name);
+
+   if (subtest == NULL) {
+   fprintf(stderr,
+