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128 lines
4.0 KiB
128 lines
4.0 KiB
/*
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* Copyright © 2015 Samsung Electronics Co., Ltd
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "config.h"
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#include <stdio.h>
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#include "weston-test-client-helper.h"
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char *server_parameters="--use-pixman --width=320 --height=240";
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static void
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draw_stuff(void *pixels, int w, int h)
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{
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int x, y;
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uint8_t r, g, b;
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uint32_t *pixel;
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for (x = 0; x < w; x++)
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for (y = 0; y < h; y++) {
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b = x;
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g = x + y;
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r = y;
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pixel = (uint32_t *)pixels + y * w + x;
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*pixel = (255 << 24) | (r << 16) | (g << 8) | b;
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}
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}
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TEST(internal_screenshot)
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{
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struct wl_buffer *buf;
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struct client *client;
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struct wl_surface *surface;
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struct surface *screenshot = NULL;
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struct surface *reference_good = NULL;
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struct surface *reference_bad = NULL;
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struct rectangle clip;
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const char *fname;
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bool match = false;
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bool dump_all_images = true;
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void *pixels;
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/* Create the client */
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printf("Creating client for test\n");
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client = create_client_and_test_surface(100, 100, 100, 100);
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assert(client);
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surface = client->surface->wl_surface;
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buf = create_shm_buffer(client, 100, 100, &pixels);
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draw_stuff(pixels, 100, 100);
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wl_surface_attach(surface, buf, 0, 0);
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wl_surface_damage(surface, 0, 0, 100, 100);
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wl_surface_commit(surface);
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/* Take a snapshot. Result will be in screenshot->wl_buffer. */
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printf("Taking a screenshot\n");
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screenshot = capture_screenshot_of_output(client);
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assert(screenshot);
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/* Load good reference image */
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fname = screenshot_reference_filename("internal-screenshot-good", 0);
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printf("Loading good reference image %s\n", fname);
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reference_good = load_surface_from_png(fname);
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assert(reference_good);
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/* Load bad reference image */
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fname = screenshot_reference_filename("internal-screenshot-bad", 0);
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printf("Loading bad reference image %s\n", fname);
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reference_bad = load_surface_from_png(fname);
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assert(reference_bad);
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/* Test check_surfaces_equal()
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* We expect this to fail since we use a bad reference image
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*/
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match = check_surfaces_equal(screenshot, reference_bad);
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printf("Screenshot %s reference image\n", match? "equal to" : "different from");
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assert(!match);
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free(reference_bad->data);
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free(reference_bad);
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/* Test check_surfaces_match_in_clip()
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* Alpha-blending and other effects can cause irrelevant discrepancies, so look only
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* at a small portion of the solid-colored background
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*/
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clip.x = 100;
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clip.y = 100;
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clip.width = 100;
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clip.height = 100;
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printf("Clip: %d,%d %d x %d\n", clip.x, clip.y, clip.width, clip.height);
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match = check_surfaces_match_in_clip(screenshot, reference_good,
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&clip);
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printf("Screenshot %s reference image in clipped area\n", match? "matches" : "doesn't match");
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free(reference_good->data);
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free(reference_good);
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/* Test dumping of non-matching images */
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if (!match || dump_all_images) {
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fname = screenshot_output_filename("internal-screenshot", 0);
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write_surface_as_png(screenshot, fname);
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}
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free(screenshot);
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printf("Test complete\n");
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assert(match);
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}
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