Re: [PATCH] test: Selective execution of Cairo tests based on FORMAT option

On Thu, Jul 24, 2014 at 02:19:21PM +0530, Ravi Nanjundappa wrote:
> Added a new command line option FORMAT which can take rgb and/or rgba
> values which enables the execution of tests only for the given FORMAT
> For ex:
> (1). CAIRO_TESTS="zero-alpha" make test TARGETS=ps2,image FORMAT=rgba,rgb
> This command runs the zero-alpha test for both ps2 and image backends
> with argb32 and rgb24 content formats.
> (2). CAIRO_TESTS="zero-alpha" make test TARGETS=ps2,image FORMAT=rgba
> This command runs the zero-alpha test for both ps2 and image backends
> with argb32 content format and so on.
> 
> Signed-off-by: Ravi Nanjundappa <[email protected]>

LGTM.  (I reviewed an earlier version of this patch, and Ravi
incorporated my feedback already).

Reviewed-by: Bryce Harrington <[email protected]>

> ---
>  boilerplate/cairo-boilerplate.c |   61 ++++++++++++++++++++++++++++++++++-----
>  perf/Makefile.am                |    3 +-
>  test/Makefile.am                |    3 +-
>  3 files changed, 58 insertions(+), 9 deletions(-)
> 
> diff --git a/boilerplate/cairo-boilerplate.c b/boilerplate/cairo-boilerplate.c
> index 97d624c..29b3a12 100644
> --- a/boilerplate/cairo-boilerplate.c
> +++ b/boilerplate/cairo-boilerplate.c
> @@ -522,6 +522,28 @@ _cairo_boilerplate_register_backend (const cairo_boilerplate_target_t *targets,
>  }
>  
>  static cairo_bool_t
> +_cairo_boilerplate_target_format_matches_name (const cairo_boilerplate_target_t *target,
> +					const char *tcontent_name,
> +					const char *tcontent_end)
> +{
> +	char const *content_name;
> +	const char *content_end = tcontent_end;
> +	size_t content_len;
> +
> +	content_name = _cairo_boilerplate_content_visible_name (target->content);
> +	if (tcontent_end)
> +		content_len = content_end - tcontent_name;
> +	else
> +		content_len = strlen(tcontent_name);
> +	if (strlen(content_name) != content_len)
> +		return FALSE;
> +	if (0 == strncmp (content_name, tcontent_name, content_len))
> +		return TRUE;
> +
> +	return FALSE;
> +}
> +
> +static cairo_bool_t
>  _cairo_boilerplate_target_matches_name (const cairo_boilerplate_target_t *target,
>  					const char			 *tname,
>  					const char			 *end)
> @@ -597,13 +619,38 @@ cairo_boilerplate_get_targets (int	    *pnum_targets,
>  		 list != NULL;
>  		 list = list->next)
>  	    {
> -		const cairo_boilerplate_target_t *target = list->target;
> -		if (_cairo_boilerplate_target_matches_name (target, tname, end)) {
> -		    /* realloc isn't exactly the best thing here, but meh. */
> -		    targets_to_test = xrealloc (targets_to_test, sizeof(cairo_boilerplate_target_t *) * (num_targets+1));
> -		    targets_to_test[num_targets++] = target;
> -		    found = 1;
> -		}
> +		    const cairo_boilerplate_target_t *target = list->target;
> +		    const char *tcontent_name;
> +		    const char *tcontent_end;
> +		    if (_cairo_boilerplate_target_matches_name (target, tname, end)) {
> +			    if ((tcontent_name = getenv ("CAIRO_TEST_TARGET_FORMAT")) != NULL && *tcontent_name) {
> +				    while(tcontent_name) {
> +					    tcontent_end = strpbrk (tcontent_name, " \t\r\n;:,");
> +					    if (tcontent_end == tcontent_name) {
> +						    tcontent_name = tcontent_end + 1;
> +						    continue;
> +					    }
> +					    if(_cairo_boilerplate_target_format_matches_name (target,
> +								    tcontent_name, tcontent_end)) {
> +						    /* realloc isn't exactly the best thing here, but meh. */
> +						    targets_to_test = xrealloc (targets_to_test, 
> +								    sizeof(cairo_boilerplate_target_t *) * (num_targets+1));
> +						    targets_to_test[num_targets++] = target;
> +						    found = 1;
> +					    }
> +
> +					    if (tcontent_end)
> +						    tcontent_end++;
> +					    tcontent_name = tcontent_end;
> +				    }
> +			    } else {
> +				    /* realloc isn't exactly the best thing here, but meh. */
> +				    targets_to_test = xrealloc (targets_to_test, 
> +						    sizeof(cairo_boilerplate_target_t *) * (num_targets+1));
> +				    targets_to_test[num_targets++] = target;
> +				    found = 1;
> +			    }
> +		    }
>  	    }
>  
>  	    if (!found) {
> diff --git a/perf/Makefile.am b/perf/Makefile.am
> index 92f0dfc..40b35bc 100644
> --- a/perf/Makefile.am
> +++ b/perf/Makefile.am
> @@ -106,9 +106,10 @@ $(top_builddir)/util/cairo-script/libcairo-script-interpreter.la: $(top_builddir
>  # and TARGETS make var on the command line.  Same for the rest.
>  TARGETS = $(CAIRO_TEST_TARGET)
>  TARGETS_EXCLUDE = $(CAIRO_TEST_TARGET_EXCLUDE)
> +FORMAT = $(CAIRO_TEST_TARGET_FORMAT)
>  ITERS = $(CAIRO_PERF_ITERATIONS)
>  
> -CAIRO_PERF_ENVIRONMENT = CAIRO_PERF_ITERATIONS="$(ITERS)" CAIRO_TEST_TARGET="$(TARGETS)" CAIRO_TEST_TARGET_EXCLUDE="$(TARGETS_EXCLUDE)"
> +CAIRO_PERF_ENVIRONMENT = CAIRO_PERF_ITERATIONS="$(ITERS)" CAIRO_TEST_TARGET="$(TARGETS)" CAIRO_TEST_TARGET_FORMAT="$(FORMAT)" CAIRO_TEST_TARGET_EXCLUDE="$(TARGETS_EXCLUDE)"
>  
>  perf: cairo-perf-micro$(EXEEXT) cairo-perf-trace$(EXEEXT)
>  	-$(CAIRO_PERF_ENVIRONMENT) ./cairo-perf-micro$(EXEEXT)
> diff --git a/test/Makefile.am b/test/Makefile.am
> index 547e5d2..81c50e6 100644
> --- a/test/Makefile.am
> +++ b/test/Makefile.am
> @@ -289,13 +289,14 @@ EXTRA_PROGRAMS += $(TESTS)
>  # and TARGETS make var on the command line.  Same for the rest.
>  TARGETS = $(CAIRO_TEST_TARGET)
>  TARGETS_EXCLUDE = $(CAIRO_TEST_TARGET_EXCLUDE)
> +FORMAT = $(CAIRO_TEST_TARGET_FORMAT)
>  NUM_THREADS = $(CAIRO_TEST_NUM_THREADS)
>  MODE = $(CAIRO_TEST_MODE)
>  
>  # Same about ENV vs CAIRO_TEST_ENV.  ENV is used with "make run" only
>  ENV = $(CAIRO_TEST_ENV)
>  
> -TESTS_ENVIRONMENT = CAIRO_TEST_MODE="$(MODE)" CAIRO_TEST_TARGET="$(TARGETS)" CAIRO_TEST_TARGET_EXCLUDE="$(TARGETS_EXCLUDE)" CAIRO_TEST_NUM_THREADS="$(NUM_THREADS)" $(ENV)
> +TESTS_ENVIRONMENT = CAIRO_TEST_MODE="$(MODE)" CAIRO_TEST_TARGET="$(TARGETS)" CAIRO_TEST_TARGET_FORMAT="$(FORMAT)" CAIRO_TEST_TARGET_EXCLUDE="$(TARGETS_EXCLUDE)" CAIRO_TEST_NUM_THREADS="$(NUM_THREADS)" $(ENV)
>  
>  EXTRA_VALGRIND_FLAGS = $(CAIRO_EXTRA_VALGRIND_FLAGS)
>  VALGRIND_FLAGS = \
> -- 
> 1.7.9.5
> 
> -- 
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