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513 lines
12 KiB
513 lines
12 KiB
/*
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* Copyright 2019 Collabora, 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 <string.h>
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#include <assert.h>
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#include <libudev.h>
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#include <unistd.h>
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#include <sys/file.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <fcntl.h>
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#include "shared/helpers.h"
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#include "shared/string-helpers.h"
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#include "weston-test-fixture-compositor.h"
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#include "weston.h"
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#include "test-config.h"
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static_assert(WET_MAIN_RET_MISSING_CAPS == RESULT_SKIP,
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"wet_main() return value for skip is wrong");
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struct prog_args {
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int argc;
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char **argv;
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char **saved;
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int alloc;
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};
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static void
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prog_args_init(struct prog_args *p)
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{
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memset(p, 0, sizeof(*p));
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}
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static void
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prog_args_take(struct prog_args *p, char *arg)
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{
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assert(arg);
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if (p->argc == p->alloc) {
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p->alloc += 10;
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p->argv = realloc(p->argv, sizeof(char *) * p->alloc);
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assert(p->argv);
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}
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p->argv[p->argc++] = arg;
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}
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/*
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* The program to be executed will trample on argv, hence we need a copy to
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* be able to free all our args.
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*/
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static void
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prog_args_save(struct prog_args *p)
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{
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assert(p->saved == NULL);
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p->saved = calloc(p->argc, sizeof(char *));
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assert(p->saved);
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memcpy(p->saved, p->argv, sizeof(char *) * p->argc);
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}
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static void
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prog_args_fini(struct prog_args *p)
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{
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int i;
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/* If our args have never been saved, then we haven't called the
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* compositor, but we still need to free the args, not leak them. */
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if (!p->saved)
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prog_args_save(p);
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if (p->saved) {
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for (i = 0; i < p->argc; i++)
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free(p->saved[i]);
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free(p->saved);
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}
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free(p->argv);
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prog_args_init(p);
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}
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static char *
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get_lock_path(void)
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{
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const char *env_path, *suffix;
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char *lock_path;
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suffix = "weston-test-suite-drm-lock";
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env_path = getenv("XDG_RUNTIME_DIR");
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if (!env_path) {
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fprintf(stderr, "Failed to compute lock file path. " \
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"XDG_RUNTIME_DIR is not set.\n");
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return NULL;
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}
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str_printf(&lock_path, "%s/%s", env_path, suffix);
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if (!lock_path)
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return NULL;
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return lock_path;
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}
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/*
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* DRM-backend tests need to be run sequentially, since there can only be
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* one user at a time with master status in a DRM KMS device. Since the
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* test suite runs the tests in parallel, there's a mechanism to assure
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* only one DRM-backend test is running at a time: tests of this type keep
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* waiting until they acquire a lock (which is hold until they end).
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*
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* Returns -1 in failure and fd in success.
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*/
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static int
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wait_for_lock(void)
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{
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char *lock_path;
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int fd;
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lock_path = get_lock_path();
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if (!lock_path)
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goto err_path;
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fd = open(lock_path, O_RDWR | O_CLOEXEC | O_CREAT, 00700);
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if (fd == -1) {
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fprintf(stderr, "Could not open lock file %s: %s\n", lock_path, strerror(errno));
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goto err_open;
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}
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fprintf(stderr, "Waiting for lock on %s...\n", lock_path);
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/* The call is blocking, so we don't need a 'while'. Also, as we
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* have a timeout for each test, this won't get stuck waiting. */
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if (flock(fd, LOCK_EX) == -1) {
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fprintf(stderr, "Could not lock %s: %s\n", lock_path, strerror(errno));
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goto err_lock;
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}
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fprintf(stderr, "Lock %s acquired.\n", lock_path);
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free(lock_path);
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return fd;
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err_lock:
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close(fd);
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err_open:
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free(lock_path);
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err_path:
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return -1;
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}
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/** Initialize part of compositor setup
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*
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* \param setup The variable to initialize.
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* \param testset_name Value for testset_name member.
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*
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* \ingroup testharness_private
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*/
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void
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compositor_setup_defaults_(struct compositor_setup *setup,
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const char *testset_name)
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{
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*setup = (struct compositor_setup) {
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.test_quirks = (struct weston_testsuite_quirks){ },
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.backend = WESTON_BACKEND_HEADLESS,
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.renderer = RENDERER_NOOP,
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.shell = SHELL_DESKTOP,
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.xwayland = false,
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.width = 320,
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.height = 240,
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.scale = 1,
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.transform = WL_OUTPUT_TRANSFORM_NORMAL,
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.config_file = NULL,
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.extra_module = NULL,
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.logging_scopes = NULL,
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.testset_name = testset_name,
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};
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}
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static const char *
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backend_to_str(enum weston_compositor_backend b)
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{
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static const char * const names[] = {
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[WESTON_BACKEND_DRM] = "drm-backend.so",
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[WESTON_BACKEND_HEADLESS] = "headless-backend.so",
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[WESTON_BACKEND_RDP] = "rdp-backend.so",
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[WESTON_BACKEND_WAYLAND] = "wayland-backend.so",
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[WESTON_BACKEND_X11] = "X11-backend.so",
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};
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assert(b >= 0 && b < ARRAY_LENGTH(names));
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return names[b];
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}
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static const char *
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renderer_to_arg(enum weston_compositor_backend b, enum renderer_type r)
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{
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static const char * const headless_names[] = {
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[RENDERER_NOOP] = NULL,
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[RENDERER_PIXMAN] = "--use-pixman",
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[RENDERER_GL] = "--use-gl",
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};
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static const char * const drm_names[] = {
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[RENDERER_PIXMAN] = "--use-pixman",
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[RENDERER_GL] = NULL,
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};
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switch (b) {
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case WESTON_BACKEND_HEADLESS:
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assert(r >= RENDERER_NOOP && r <= RENDERER_GL);
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return headless_names[r];
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case WESTON_BACKEND_DRM:
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assert(r >= RENDERER_PIXMAN && r <= RENDERER_GL);
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return drm_names[r];
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default:
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assert(0 && "renderer_to_str() does not know the backend");
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}
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return NULL;
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}
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static const char *
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shell_to_str(enum shell_type t)
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{
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static const char * const names[] = {
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[SHELL_TEST_DESKTOP] = "weston-test-desktop-shell.so",
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[SHELL_DESKTOP] = "desktop-shell.so",
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[SHELL_FULLSCREEN] = "fullscreen-shell.so",
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[SHELL_IVI] = "ivi-shell.so",
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};
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assert(t >= 0 && t < ARRAY_LENGTH(names));
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return names[t];
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}
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static const char *
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transform_to_str(enum wl_output_transform t)
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{
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static const char * const names[] = {
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[WL_OUTPUT_TRANSFORM_NORMAL] = "normal",
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[WL_OUTPUT_TRANSFORM_90] = "rotate-90",
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[WL_OUTPUT_TRANSFORM_180] = "rotate-180",
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[WL_OUTPUT_TRANSFORM_270] = "rotate-270",
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[WL_OUTPUT_TRANSFORM_FLIPPED] = "flipped",
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[WL_OUTPUT_TRANSFORM_FLIPPED_90] = "flipped-rotate-90",
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[WL_OUTPUT_TRANSFORM_FLIPPED_180] = "flipped-rotate-180",
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[WL_OUTPUT_TRANSFORM_FLIPPED_270] = "flipped-rotate-270",
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};
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assert(t < ARRAY_LENGTH(names) && names[t]);
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return names[t];
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}
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/** Execute compositor
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*
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* Manufactures the compositor command line and calls wet_main().
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*
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* Returns RESULT_SKIP if the given setup contains features that were disabled
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* in the build, e.g. GL-renderer or DRM-backend.
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*
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* \ingroup testharness_private
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*/
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int
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execute_compositor(const struct compositor_setup *setup,
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struct wet_testsuite_data *data)
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{
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struct weston_testsuite_data test_data;
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struct prog_args args;
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char *tmp;
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const char *ctmp, *drm_device;
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int ret, lock_fd = -1;
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if (setenv("WESTON_MODULE_MAP", WESTON_MODULE_MAP, 0) < 0 ||
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setenv("WESTON_DATA_DIR", WESTON_DATA_DIR, 0) < 0) {
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fprintf(stderr, "Error: environment setup failed.\n");
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return RESULT_HARD_ERROR;
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}
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#ifndef BUILD_DRM_COMPOSITOR
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if (setup->backend == WESTON_BACKEND_DRM) {
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fprintf(stderr, "DRM-backend required but not built, skipping.\n");
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return RESULT_SKIP;
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}
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#endif
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#ifndef BUILD_RDP_COMPOSITOR
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if (setup->backend == WESTON_BACKEND_RDP) {
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fprintf(stderr, "RDP-backend required but not built, skipping.\n");
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return RESULT_SKIP;
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}
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#endif
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#ifndef BUILD_WAYLAND_COMPOSITOR
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if (setup->backend == WESTON_BACKEND_WAYLAND) {
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fprintf(stderr, "wayland-backend required but not built, skipping.\n");
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return RESULT_SKIP;
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}
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#endif
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#ifndef BUILD_X11_COMPOSITOR
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if (setup->backend == WESTON_BACKEND_X11) {
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fprintf(stderr, "X11-backend required but not built, skipping.\n");
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return RESULT_SKIP;
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}
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#endif
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#ifndef ENABLE_EGL
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if (setup->renderer == RENDERER_GL) {
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fprintf(stderr, "GL-renderer required but not built, skipping.\n");
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return RESULT_SKIP;
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}
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#endif
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prog_args_init(&args);
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/* argv[0] */
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str_printf(&tmp, "weston-%s", setup->testset_name);
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prog_args_take(&args, tmp);
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str_printf(&tmp, "--backend=%s", backend_to_str(setup->backend));
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prog_args_take(&args, tmp);
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if (setup->backend == WESTON_BACKEND_DRM) {
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drm_device = getenv("WESTON_TEST_SUITE_DRM_DEVICE");
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if (!drm_device) {
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fprintf(stderr, "Skipping DRM-backend tests because " \
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"WESTON_TEST_SUITE_DRM_DEVICE is not set. " \
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"See test suite documentation to learn how " \
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"to run them.\n");
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ret = RESULT_SKIP;
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goto out;
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}
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str_printf(&tmp, "--drm-device=%s", drm_device);
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prog_args_take(&args, tmp);
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prog_args_take(&args, strdup("--seat=weston-test-seat"));
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prog_args_take(&args, strdup("--continue-without-input"));
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lock_fd = wait_for_lock();
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if (lock_fd == -1) {
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ret = RESULT_FAIL;
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goto out;
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}
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}
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/* Test suite needs the debug protocol to be able to take screenshots */
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prog_args_take(&args, strdup("--debug"));
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str_printf(&tmp, "--socket=%s", setup->testset_name);
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prog_args_take(&args, tmp);
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str_printf(&tmp, "--modules=%s%s%s", TESTSUITE_PLUGIN_PATH,
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setup->extra_module ? "," : "",
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setup->extra_module ? setup->extra_module : "");
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prog_args_take(&args, tmp);
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if (setup->backend != WESTON_BACKEND_DRM) {
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str_printf(&tmp, "--width=%d", setup->width);
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prog_args_take(&args, tmp);
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str_printf(&tmp, "--height=%d", setup->height);
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prog_args_take(&args, tmp);
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}
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if (setup->scale != 1) {
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str_printf(&tmp, "--scale=%d", setup->scale);
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prog_args_take(&args, tmp);
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}
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if (setup->transform != WL_OUTPUT_TRANSFORM_NORMAL) {
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str_printf(&tmp, "--transform=%s",
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transform_to_str(setup->transform));
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prog_args_take(&args, tmp);
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}
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if (setup->config_file) {
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str_printf(&tmp, "--config=%s", setup->config_file);
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prog_args_take(&args, tmp);
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free(setup->config_file);
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} else {
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prog_args_take(&args, strdup("--no-config"));
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}
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ctmp = renderer_to_arg(setup->backend, setup->renderer);
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if (ctmp)
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prog_args_take(&args, strdup(ctmp));
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str_printf(&tmp, "--shell=%s", shell_to_str(setup->shell));
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prog_args_take(&args, tmp);
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if (setup->logging_scopes) {
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str_printf(&tmp, "--logger-scopes=%s", setup->logging_scopes);
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prog_args_take(&args, tmp);
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}
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if (setup->xwayland)
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prog_args_take(&args, strdup("--xwayland"));
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test_data.test_quirks = setup->test_quirks;
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test_data.test_private_data = data;
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prog_args_save(&args);
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ret = wet_main(args.argc, args.argv, &test_data);
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out:
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prog_args_fini(&args);
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/* We acquired a lock (if this is a DRM-backend test) and now we can
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* close its fd and release it, as it has already been run. */
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if (lock_fd != -1)
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close(lock_fd);
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return ret;
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}
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static void
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write_cfg(va_list entry_list, FILE *weston_ini)
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{
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char *entry = va_arg(entry_list, char *);
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int ret;
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assert(entry);
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while (entry) {
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ret = fprintf(weston_ini, "%s\n", entry);
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assert(ret >= 0);
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free(entry);
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entry = va_arg(entry_list, char *);
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}
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}
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static FILE *
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open_ini_file(struct compositor_setup *setup)
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{
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char *wd, *tmp_path = NULL;
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FILE *weston_ini = NULL;
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assert(!setup->config_file);
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wd = realpath(".", NULL);
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assert(wd);
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str_printf(&tmp_path, "%s/%s.ini", wd, setup->testset_name);
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if (!tmp_path) {
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fprintf(stderr, "Fail formatting Weston.ini file name.\n");
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goto out;
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}
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weston_ini = fopen(tmp_path, "w");
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assert(weston_ini);
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setup->config_file = tmp_path;
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out:
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free(wd);
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return weston_ini;
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}
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void
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weston_ini_setup_(struct compositor_setup *setup, ...)
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{
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FILE *weston_ini = NULL;
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int ret;
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va_list entry_list;
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weston_ini = open_ini_file(setup);
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assert(weston_ini);
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va_start(entry_list, setup);
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write_cfg(entry_list, weston_ini);
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va_end(entry_list);
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ret = fclose(weston_ini);
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assert(ret != EOF);
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}
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char *
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cfgln(const char *fmt, ...)
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{
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char *str;
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int ret;
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va_list ap;
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va_start(ap, fmt);
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ret = vasprintf(&str, fmt, ap);
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assert(ret >= 0);
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va_end(ap);
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return str;
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}
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