--- /dev/null
+/*
+ * Copyright 2019 Collabora, Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <assert.h>
+#include <libudev.h>
+#include <unistd.h>
+#include <sys/file.h>
+#include <errno.h>
+
+#include "shared/helpers.h"
+#include "weston-test-fixture-compositor.h"
+#include "weston.h"
+#include "test-config.h"
+
+struct prog_args {
+ int argc;
+ char **argv;
+ char **saved;
+ int alloc;
+};
+
+static void
+prog_args_init(struct prog_args *p)
+{
+ memset(p, 0, sizeof(*p));
+}
+
+static void
+prog_args_take(struct prog_args *p, char *arg)
+{
+ assert(arg);
+
+ if (p->argc == p->alloc) {
+ p->alloc += 10;
+ p->argv = realloc(p->argv, sizeof(char *) * p->alloc);
+ assert(p->argv);
+ }
+
+ p->argv[p->argc++] = arg;
+}
+
+/*
+ * The program to be executed will trample on argv, hence we need a copy to
+ * be able to free all our args.
+ */
+static void
+prog_args_save(struct prog_args *p)
+{
+ assert(p->saved == NULL);
+
+ p->saved = calloc(p->argc, sizeof(char *));
+ assert(p->saved);
+
+ memcpy(p->saved, p->argv, sizeof(char *) * p->argc);
+}
+
+static void
+prog_args_fini(struct prog_args *p)
+{
+ int i;
+
+ assert(p->saved);
+
+ for (i = 0; i < p->argc; i++)
+ free(p->saved[i]);
+ free(p->saved);
+ free(p->argv);
+ prog_args_init(p);
+}
+
+static char *
+get_lock_path(void)
+{
+ const char *env_path, *suffix;
+ char *lock_path;
+
+ suffix = "weston-test-suite-drm-lock";
+ env_path = getenv("XDG_RUNTIME_DIR");
+ if (!env_path) {
+ fprintf(stderr, "Failed to compute lock file path. " \
+ "XDG_RUNTIME_DIR is not set.\n");
+ return NULL;
+ }
+
+ if (asprintf(&lock_path, "%s/%s", env_path, suffix) == -1)
+ return NULL;
+
+ return lock_path;
+}
+
+/*
+ * DRM-backend tests need to be run sequentially, since there can only be
+ * one user at a time with master status in a DRM KMS device. Since the
+ * test suite runs the tests in parallel, there's a mechanism to assure
+ * only one DRM-backend test is running at a time: tests of this type keep
+ * waiting until they acquire a lock (which is hold until they end).
+ *
+ * Returns -1 in failure and fd in success.
+ */
+static int
+wait_for_lock(void)
+{
+ char *lock_path;
+ int fd;
+
+ lock_path = get_lock_path();
+ if (!lock_path)
+ goto err_path;
+
+ fd = open(lock_path, O_RDWR | O_CLOEXEC | O_CREAT, 00700);
+ if (fd == -1) {
+ fprintf(stderr, "Could not open lock file %s: %s\n", lock_path, strerror(errno));
+ goto err_open;
+ }
+ fprintf(stderr, "Waiting for lock on %s...\n", lock_path);
+
+ /* The call is blocking, so we don't need a 'while'. Also, as we
+ * have a timeout for each test, this won't get stuck waiting. */
+ if (flock(fd, LOCK_EX) == -1) {
+ fprintf(stderr, "Could not lock %s: %s\n", lock_path, strerror(errno));
+ goto err_lock;
+ }
+ fprintf(stderr, "Lock %s acquired.\n", lock_path);
+ free(lock_path);
+
+ return fd;
+
+err_lock:
+ close(fd);
+err_open:
+ free(lock_path);
+err_path:
+ return -1;
+}
+
+/** Initialize part of compositor setup
+ *
+ * \param setup The variable to initialize.
+ * \param testset_name Value for testset_name member.
+ *
+ * \ingroup testharness_private
+ */
+void
+compositor_setup_defaults_(struct compositor_setup *setup,
+ const char *testset_name)
+{
+ *setup = (struct compositor_setup) {
+ .test_quirks = (struct weston_testsuite_quirks){ },
+ .backend = WESTON_BACKEND_HEADLESS,
+ .renderer = RENDERER_NOOP,
+ .shell = SHELL_DESKTOP,
+ .xwayland = false,
+ .width = 320,
+ .height = 240,
+ .scale = 1,
+ .transform = WL_OUTPUT_TRANSFORM_NORMAL,
+ .config_file = NULL,
+ .extra_module = NULL,
+ .logging_scopes = NULL,
+ .testset_name = testset_name,
+ };
+}
+
+static const char *
+backend_to_str(enum weston_compositor_backend b)
+{
+ static const char * const names[] = {
+ [WESTON_BACKEND_DRM] = "drm-backend.so",
+ [WESTON_BACKEND_FBDEV] = "fbdev-backend.so",
+ [WESTON_BACKEND_HEADLESS] = "headless-backend.so",
+ [WESTON_BACKEND_RDP] = "rdp-backend.so",
+ [WESTON_BACKEND_WAYLAND] = "wayland-backend.so",
+ [WESTON_BACKEND_X11] = "X11-backend.so",
+ };
+ assert(b >= 0 && b < ARRAY_LENGTH(names));
+ return names[b];
+}
+
+static const char *
+renderer_to_arg(enum weston_compositor_backend b, enum renderer_type r)
+{
+ static const char * const headless_names[] = {
+ [RENDERER_NOOP] = NULL,
+ [RENDERER_PIXMAN] = "--use-pixman",
+ [RENDERER_GL] = "--use-gl",
+ };
+ static const char * const drm_names[] = {
+ [RENDERER_PIXMAN] = "--use-pixman",
+ [RENDERER_GL] = NULL,
+ };
+
+ switch (b) {
+ case WESTON_BACKEND_HEADLESS:
+ assert(r >= RENDERER_NOOP && r <= RENDERER_GL);
+ return headless_names[r];
+ case WESTON_BACKEND_DRM:
+ assert(r >= RENDERER_PIXMAN && r <= RENDERER_GL);
+ return drm_names[r];
+ default:
+ assert(0 && "renderer_to_str() does not know the backend");
+ }
+
+ return NULL;
+}
+
+static const char *
+shell_to_str(enum shell_type t)
+{
+ static const char * const names[] = {
+ [SHELL_TEST_DESKTOP] = "weston-test-desktop-shell.so",
+ [SHELL_DESKTOP] = "desktop-shell.so",
+ [SHELL_FULLSCREEN] = "fullscreen-shell.so",
+ [SHELL_IVI] = "ivi-shell.so",
+ };
+ assert(t >= 0 && t < ARRAY_LENGTH(names));
+ return names[t];
+}
+
+static const char *
+transform_to_str(enum wl_output_transform t)
+{
+ static const char * const names[] = {
+ [WL_OUTPUT_TRANSFORM_NORMAL] = "normal",
+ [WL_OUTPUT_TRANSFORM_90] = "rotate-90",
+ [WL_OUTPUT_TRANSFORM_180] = "rotate-180",
+ [WL_OUTPUT_TRANSFORM_270] = "rotate-270",
+ [WL_OUTPUT_TRANSFORM_FLIPPED] = "flipped",
+ [WL_OUTPUT_TRANSFORM_FLIPPED_90] = "flipped-rotate-90",
+ [WL_OUTPUT_TRANSFORM_FLIPPED_180] = "flipped-rotate-180",
+ [WL_OUTPUT_TRANSFORM_FLIPPED_270] = "flipped-rotate-270",
+ };
+
+ assert(t < ARRAY_LENGTH(names) && names[t]);
+ return names[t];
+}
+
+/** Execute compositor
+ *
+ * Manufactures the compositor command line and calls wet_main().
+ *
+ * Returns RESULT_SKIP if the given setup contains features that were disabled
+ * in the build, e.g. GL-renderer or DRM-backend.
+ *
+ * \ingroup testharness_private
+ */
+int
+execute_compositor(const struct compositor_setup *setup,
+ struct wet_testsuite_data *data)
+{
+ struct weston_testsuite_data test_data;
+ struct prog_args args;
+ char *tmp;
+ const char *ctmp, *drm_device;
+ int ret, lock_fd = -1;
+
+ if (setenv("WESTON_MODULE_MAP", WESTON_MODULE_MAP, 0) < 0 ||
+ setenv("WESTON_DATA_DIR", WESTON_DATA_DIR, 0) < 0) {
+ fprintf(stderr, "Error: environment setup failed.\n");
+ return RESULT_HARD_ERROR;
+ }
+
+#ifndef BUILD_DRM_COMPOSITOR
+ if (setup->backend == WESTON_BACKEND_DRM) {
+ fprintf(stderr, "DRM-backend required but not built, skipping.\n");
+ return RESULT_SKIP;
+ }
+#endif
+
+#ifndef BUILD_FBDEV_COMPOSITOR
+ if (setup->backend == WESTON_BACKEND_FBDEV) {
+ fprintf(stderr, "fbdev-backend required but not built, skipping.\n");
+ return RESULT_SKIP;
+ }
+#endif
+
+#ifndef BUILD_RDP_COMPOSITOR
+ if (setup->backend == WESTON_BACKEND_RDP) {
+ fprintf(stderr, "RDP-backend required but not built, skipping.\n");
+ return RESULT_SKIP;
+ }
+#endif
+
+#ifndef BUILD_WAYLAND_COMPOSITOR
+ if (setup->backend == WESTON_BACKEND_WAYLAND) {
+ fprintf(stderr, "wayland-backend required but not built, skipping.\n");
+ return RESULT_SKIP;
+ }
+#endif
+
+#ifndef BUILD_X11_COMPOSITOR
+ if (setup->backend == WESTON_BACKEND_X11) {
+ fprintf(stderr, "X11-backend required but not built, skipping.\n");
+ return RESULT_SKIP;
+ }
+#endif
+
+#ifndef ENABLE_EGL
+ if (setup->renderer == RENDERER_GL) {
+ fprintf(stderr, "GL-renderer required but not built, skipping.\n");
+ return RESULT_SKIP;
+ }
+#endif
+
+#if !TEST_GL_RENDERER
+ if (setup->renderer == RENDERER_GL) {
+ fprintf(stderr, "GL-renderer disabled for tests, skipping.\n");
+ return RESULT_SKIP;
+ }
+#endif
+
+ prog_args_init(&args);
+
+ /* argv[0] */
+ asprintf(&tmp, "weston-%s", setup->testset_name);
+ prog_args_take(&args, tmp);
+
+ asprintf(&tmp, "--backend=%s", backend_to_str(setup->backend));
+ prog_args_take(&args, tmp);
+
+ if (setup->backend == WESTON_BACKEND_DRM) {
+
+ drm_device = getenv("WESTON_TEST_SUITE_DRM_DEVICE");
+ if (!drm_device) {
+ fprintf(stderr, "Skipping DRM-backend tests because " \
+ "WESTON_TEST_SUITE_DRM_DEVICE is not set. " \
+ "See test suite documentation to learn how " \
+ "to run them.\n");
+ return RESULT_SKIP;
+ }
+ asprintf(&tmp, "--drm-device=%s", drm_device);
+ prog_args_take(&args, tmp);
+
+ prog_args_take(&args, strdup("--seat=weston-test-seat"));
+
+ prog_args_take(&args, strdup("--continue-without-input"));
+
+ lock_fd = wait_for_lock();
+ if (lock_fd == -1)
+ return RESULT_FAIL;
+ }
+
+ asprintf(&tmp, "--socket=%s", setup->testset_name);
+ prog_args_take(&args, tmp);
+
+ asprintf(&tmp, "--modules=%s%s%s", TESTSUITE_PLUGIN_PATH,
+ setup->extra_module ? "," : "",
+ setup->extra_module ? setup->extra_module : "");
+ prog_args_take(&args, tmp);
+
+ if (setup->backend != WESTON_BACKEND_DRM &&
+ setup->backend != WESTON_BACKEND_FBDEV) {
+ asprintf(&tmp, "--width=%d", setup->width);
+ prog_args_take(&args, tmp);
+
+ asprintf(&tmp, "--height=%d", setup->height);
+ prog_args_take(&args, tmp);
+ }
+
+ if (setup->scale != 1) {
+ asprintf(&tmp, "--scale=%d", setup->scale);
+ prog_args_take(&args, tmp);
+ }
+
+ if (setup->transform != WL_OUTPUT_TRANSFORM_NORMAL) {
+ asprintf(&tmp, "--transform=%s",
+ transform_to_str(setup->transform));
+ prog_args_take(&args, tmp);
+ }
+
+ if (setup->config_file) {
+ asprintf(&tmp, "--config=%s", setup->config_file);
+ prog_args_take(&args, tmp);
+ } else {
+ prog_args_take(&args, strdup("--no-config"));
+ }
+
+ ctmp = renderer_to_arg(setup->backend, setup->renderer);
+ if (ctmp)
+ prog_args_take(&args, strdup(ctmp));
+
+ asprintf(&tmp, "--shell=%s", shell_to_str(setup->shell));
+ prog_args_take(&args, tmp);
+
+ if (setup->logging_scopes) {
+ asprintf(&tmp, "--logger-scopes=%s", setup->logging_scopes);
+ prog_args_take(&args, tmp);
+ }
+
+ if (setup->xwayland)
+ prog_args_take(&args, strdup("--xwayland"));
+
+ test_data.test_quirks = setup->test_quirks;
+ test_data.test_private_data = data;
+ prog_args_save(&args);
+ ret = wet_main(args.argc, args.argv, &test_data);
+
+ prog_args_fini(&args);
+
+ /* We acquired a lock (if this is a DRM-backend test) and now we can
+ * close its fd and release it, as it has already been run. */
+ if (lock_fd != -1)
+ close(lock_fd);
+
+ return ret;
+}
Code Review / src / agl-compositor.git / blobdiff