diff options
Diffstat (limited to 'test/pthread-show-text.c')
| -rw-r--r-- | test/pthread-show-text.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/test/pthread-show-text.c b/test/pthread-show-text.c deleted file mode 100644 index 0e070b7b7..000000000 --- a/test/pthread-show-text.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright © 2005 Red Hat, Inc. - * - * 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 - * Red Hat, Inc. not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Red Hat, Inc. makes no representations about the - * suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL RED HAT, INC. 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: Carl D. Worth <cworth@cworth.org> - */ - -/* Test case for bug #4299: - - Assertion fails in "cairo-font.c" when using multithreads - https://bugs.freedesktop.org/show_bug.cgi?id=4299 -*/ - -#include "cairo-test.h" - -#include <string.h> -#include <stdlib.h> -#include <pthread.h> - -#define N_THREADS 8 -#define NUM_ITERATIONS 40 - -#define WIDTH 400 -#define HEIGHT 42 - -typedef struct { - cairo_surface_t *target; - int id; -} thread_data_t; - -static void * -draw_thread (void *arg) -{ - const char *text = "Hello world. "; - thread_data_t *thread_data = arg; - cairo_surface_t *surface; - cairo_font_extents_t extents; - cairo_t *cr; - int i; - - cr = cairo_create (thread_data->target); - cairo_surface_destroy (thread_data->target); - - cairo_set_source_rgb (cr, 1, 1, 1); - cairo_paint (cr); - cairo_set_source_rgb (cr, 0, 0, 0); - - cairo_select_font_face (cr, "serif", - CAIRO_FONT_SLANT_NORMAL, - CAIRO_FONT_WEIGHT_NORMAL); - cairo_set_font_size (cr, NUM_ITERATIONS); - cairo_font_extents (cr, &extents); - - cairo_move_to (cr, 1, HEIGHT - extents.descent - 1); - - for (i = 0; i < NUM_ITERATIONS; i++) { - char buf[2]; - - cairo_select_font_face (cr, "serif", - CAIRO_FONT_SLANT_NORMAL, - CAIRO_FONT_WEIGHT_NORMAL); - cairo_set_font_size (cr, i); - - buf[0] = text[i%strlen(text)]; - buf[1] = '\0'; - cairo_show_text (cr, buf); - } - - 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]; - thread_data_t thread_data[N_THREADS]; - cairo_test_status_t test_status = CAIRO_TEST_SUCCESS; - int i; - - for (i = 0; i < N_THREADS; i++) { - thread_data[i].target = cairo_surface_create_similar (cairo_get_target (cr), - cairo_surface_get_content (cairo_get_target (cr)), - WIDTH, HEIGHT); - thread_data[i].id = i; - if (pthread_create (&threads[i], NULL, draw_thread, &thread_data[i]) != 0) { - threads[i] = pthread_self (); /* to indicate error */ - cairo_surface_destroy (thread_data[i].target); - test_status = CAIRO_TEST_FAILURE; - break; - } - } - - cairo_set_source_rgb (cr, 0.5, 0.5, 0.5); - cairo_paint (cr); - - for (i = 0; i < N_THREADS; i++) { - void *surface; - - if (pthread_equal (threads[i], pthread_self ())) - break; - - if (pthread_join (threads[i], &surface) == 0) { - cairo_set_source_surface (cr, surface, 0, 0); - cairo_surface_destroy (surface); - cairo_paint (cr); - - cairo_translate (cr, 0, HEIGHT); - } else { - test_status = CAIRO_TEST_FAILURE; - } - } - - return test_status; -} - -CAIRO_TEST (pthread_show_text, - "Concurrent stress test of the cairo_show_text().", - "thread, text", /* keywords */ - NULL, /* requirements */ - WIDTH, HEIGHT * N_THREADS, - NULL, draw) |