diff options
author | Benjamin Otte <otte@gnome.org> | 2009-11-25 18:55:05 +0100 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-01-22 23:01:49 +0000 |
commit | 30a12f802f4ff46f13dc36e60936cd857585a9ea (patch) | |
tree | 11b825fc86181a458e261ca750d0201890fc8206 /test | |
parent | 038829eb84e53532a6e3c75225933ad85da50cfc (diff) |
[test] Add a simple multithreading test
Diffstat (limited to 'test')
-rw-r--r-- | test/Makefile.am | 1 | ||||
-rw-r--r-- | test/Makefile.sources | 5 | ||||
-rw-r--r-- | test/pthread-similar.c | 106 | ||||
-rw-r--r-- | test/pthread-similar.ref.png | bin | 0 -> 170 bytes |
4 files changed, 111 insertions, 1 deletions
diff --git a/test/Makefile.am b/test/Makefile.am index 51fced55..a47e8ae5 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -771,6 +771,7 @@ REFERENCE_IMAGES = \ pdf-surface-source.svg12.rgb24.xfail.png \ pixman-rotate.ref.png \ pixman-rotate.rgb24.ref.png \ + pthread-similar.ref.png \ ps-surface-source.rgb24.ref.png \ ps-surface-source.argb32.ref.png \ ps-surface-source.svg12.argb32.xfail.png \ diff --git a/test/Makefile.sources b/test/Makefile.sources index af91ed69..48f65a6a 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -244,7 +244,10 @@ test_sources = \ xcomposite-projection.c \ zero-alpha.c -pthread_test_sources = pthread-show-text.c +pthread_test_sources = \ + pthread-show-text.c \ + pthread-similar.c \ + $(NULL) ft_font_test_sources = \ bitmap-font.c \ diff --git a/test/pthread-similar.c b/test/pthread-similar.c new file mode 100644 index 00000000..15196adb --- /dev/null +++ b/test/pthread-similar.c @@ -0,0 +1,106 @@ +/* + * Copyright 2009 Benjamin Otte + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Benjamin Otte not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Benjamin Otte makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * BENJAMIN OTTE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL BENJAMIN OTTE BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Benjamin Otte <otte@gnome.org> + */ + +#include "cairo-test.h" +#include <pthread.h> + +#define N_THREADS 8 + +#define WIDTH 64 +#define HEIGHT 8 + +static void * +draw_thread (void *arg) +{ + cairo_surface_t *surface = arg; + cairo_t *cr; + int x, y; + + cr = cairo_create (surface); + cairo_surface_destroy (surface); + + for (y = 0; y < HEIGHT; y++) { + for (x = 0; x < WIDTH; x++) { + cairo_rectangle (cr, x, y, 1, 1); + cairo_set_source_rgba (cr, 0, 0.75, 0.75, (double) x / WIDTH); + cairo_fill (cr); + } + } + + surface = cairo_surface_reference (cairo_get_target (cr)); + cairo_destroy (cr); + + return surface; +} + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + pthread_t threads[N_THREADS]; + cairo_test_status_t test_status = CAIRO_TEST_SUCCESS; + int i; + + for (i = 0; i < N_THREADS; i++) { + cairo_surface_t *surface; + + surface = cairo_surface_create_similar (cairo_get_target (cr), + CAIRO_CONTENT_COLOR, + WIDTH, HEIGHT); + if (pthread_create (&threads[i], NULL, draw_thread, surface) != 0) { + threads[i] = pthread_self (); + test_status = cairo_test_status_from_status (cairo_test_get_context (cr), + cairo_surface_status (surface)); + cairo_surface_destroy (surface); + break; + } + } + + for (i = 0; i < N_THREADS; i++) { + void *surface; + + if (pthread_equal (threads[i], pthread_self ())) + break; + + if (pthread_join (threads[i], &surface) != 0) { + test_status = CAIRO_TEST_FAILURE; + break; + } + + cairo_set_source_surface (cr, surface, 0, 0); + cairo_surface_destroy (surface); + cairo_paint (cr); + + cairo_translate (cr, 0, HEIGHT); + } + + return test_status; +} + +CAIRO_TEST (pthread_similar, + "Draw lots of 1x1 rectangles on similar surfaces in lots of threads", + "threads", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT * N_THREADS, + NULL, draw) diff --git a/test/pthread-similar.ref.png b/test/pthread-similar.ref.png Binary files differnew file mode 100644 index 00000000..a22210db --- /dev/null +++ b/test/pthread-similar.ref.png |