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Diffstat (limited to 'tests/common/test_public_api.c')
| -rw-r--r-- | tests/common/test_public_api.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/tests/common/test_public_api.c b/tests/common/test_public_api.c new file mode 100644 index 0000000..a53a8ec --- /dev/null +++ b/tests/common/test_public_api.c @@ -0,0 +1,131 @@ +#include <yasl/yasl.h> +#include <assert.h> +#include <string.h> + +/* Before yasl_init there is no display: argument errors are reported first, owner-thread + * calls fail with ENODEV, and queries return their documented fallbacks. Nothing here may + * open a display, so only invalid arguments reach the constructors and openers. */ +int main(void) +{ + static char anchor; /* A fake handle; it is compared and never dereferenced. */ + yasl_surface *fake = (yasl_surface *)&anchor; + + assert(yasl_shutdown() == 0 && yasl_shutdown() == 0); + assert(yasl_get_backend() == YASL_BACKEND_AUTO && yasl_get_features() == 0); + assert(yasl_get_appearance() == 0 && yasl_get_double_click_ms() == 400); + + /* Invalid constructor arguments fail before any display is opened. */ + assert(!yasl_surface_create(&(struct yasl_surface_options){.width = 32767, .height = 32767}) && + errno == EINVAL); + assert(!yasl_surface_create(&(struct yasl_surface_options){.width = 32768, .height = 1}) && + errno == EINVAL); + assert(!yasl_surface_create(&(struct yasl_surface_options){ + .width = 8, .height = 8, .type = YASL_SURFACE_GL, .gl = {.share = fake}}) && + errno == EINVAL); + + /* Owner-thread calls need a display, whatever the surface argument is. */ + assert(yasl_surface_destroy(NULL) == 0 && yasl_surface_destroy(fake) == -ENODEV); + assert(yasl_surface_set_userdata(NULL, &anchor) == -ENODEV); + assert(yasl_surface_set_title(NULL, "x") == -ENODEV); + assert(yasl_surface_set_title(fake, NULL) == -ENODEV); + assert(yasl_surface_request(NULL, YASL_REQUEST_MAXIMIZE) == -ENODEV); + assert(yasl_surface_request(fake, (enum yasl_request)9) == -ENODEV); + assert(yasl_surface_request_size(NULL, 10, 10) == -ENODEV); + assert(yasl_surface_set_cursor(NULL, YASL_CURSOR_ARROW) == -ENODEV); + assert(yasl_surface_set_text_input(NULL, NULL) == -ENODEV); + assert(yasl_surface_begin_move_resize(NULL, 0) == -ENODEV); + assert(yasl_surface_show_window_menu(NULL, 1, 1) == -ENODEV); + assert(yasl_surface_bell(NULL) == -ENODEV); + assert(yasl_surface_place_under_pointer(NULL, 1, 1) == -ENODEV); + assert(yasl_drag_carry(NULL, 1, 1) == -ENODEV); + assert(yasl_drag_start(NULL, NULL) == -ENODEV); + assert(yasl_drag_cancel() == -ENODEV); + assert(yasl_clipboard_set(YASL_CLIPBOARD, "x") == -ENODEV); + assert(yasl_clipboard_set(YASL_PRIMARY, NULL) == -ENODEV); + assert(yasl_clipboard_request(NULL, YASL_CLIPBOARD) == -ENODEV); + assert(yasl_notify("title", NULL) == -ENODEV); + assert(yasl_cpu_present(NULL) == -ENODEV); + assert(yasl_gl_set_swap_interval(NULL, 1) == -ENODEV); + assert(yasl_gl_present(NULL) == -ENODEV); + assert(yasl_gl_make_current(fake) == -ENODEV); + assert(!yasl_gl_get_proc_address("glClear") && errno == ENODEV); + assert(!yasl_gl_get_proc_address(NULL) && errno == ENODEV); + assert(!yasl_metal_get_layer(NULL) && errno == ENODEV); + struct yasl_popup_options popup = {.width = 4, .height = 4}; + assert(yasl_popup_reposition(NULL, &popup) == -ENODEV); + assert(!yasl_popup_create(NULL, &popup) && errno == ENODEV); + + /* Queries name their fallbacks. */ + assert(yasl_surface_get_userdata(NULL) == NULL && yasl_surface_get_userdata(fake) == NULL); + struct yasl_surface_info info = yasl_surface_get_info(NULL); + assert(info.width == 0 && info.height == 0 && info.pixel_width == 0 && info.pixel_height == 0 && + info.scale == 1.0 && info.state == 0); + info = yasl_surface_get_info(fake); + assert(info.width == 0 && info.pixel_height == 0 && info.scale == 1.0); + int w = 7, h = 7; + assert(!yasl_cpu_pixels(NULL, &w, &h) && errno == ENODEV && w == 0 && h == 0); + assert(!yasl_cpu_pixels(NULL, NULL, NULL) && errno == ENODEV); + struct yasl_native native = {.x11_window = 7}; + assert(yasl_surface_get_native(NULL, NULL) == -EINVAL); + assert(yasl_surface_get_native(NULL, &native) == -ENODEV && native.x11_window == 0); + + /* Waiting needs a display; yasl_wake with no display does nothing and does not crash. */ + yasl_event e = {.type = YASL_EVENT_QUIT}; + assert(yasl_wait_event(&e, 0) == -ENODEV && e.type == YASL_EVENT_NONE); + yasl_wake(); + yasl_wake(); + assert(yasl_shutdown() == 0); + + /* The event clock never runs backwards. */ + uint64_t last = yasl_time_ns(); + assert(last > 0); + for (int i = 0; i < 1000; i++) { + uint64_t now = yasl_time_ns(); + assert(now >= last); + last = now; + } + + /* yasl_open_uri rejects bad URIs without opening anything. */ + assert(yasl_open_uri(NULL) == -EINVAL); + assert(yasl_open_uri("") == -EINVAL); + assert(yasl_open_uri("no-colon") == -EINVAL); + assert(yasl_open_uri("1http://x") == -EINVAL); + assert(yasl_open_uri("http://x\n") == -EINVAL); + + /* yasl_drop_next_path walks a text/uri-list: local file lines only, comments skipped. */ + static const char uris[] = + "file:///a/b\r\nhttp://x/y\r\n# comment\r\nfile://localhost/c%20d\r\n"; + const char *cursor = uris; + char out[64] = "keep"; + assert(yasl_drop_next_path(&cursor, NULL, 0) == 4 && cursor == uris); + assert(yasl_drop_next_path(&cursor, out, 4) == 4 && cursor == uris && !strcmp(out, "keep")); + assert(yasl_drop_next_path(&cursor, out, 5) == 4 && cursor != uris && !strcmp(out, "/a/b")); + assert(yasl_drop_next_path(&cursor, out, sizeof out) == 4 && !strcmp(out, "/c d")); + assert(yasl_drop_next_path(&cursor, out, sizeof out) == 0); + assert(yasl_drop_next_path(NULL, out, sizeof out) == 0); + const char *fresh = uris; + assert(yasl_drop_next_path(&fresh, NULL, 1) == 0 && fresh == uris); + + /* yasl_get_system_string: length first, the NUL only when the capacity exceeds it. */ + char path[4096], full[4096], locale[64]; + size_t n = yasl_get_system_string(YASL_EXECUTABLE_PATH, NULL, 0); + assert(n > 0 && n < sizeof full); + assert(yasl_get_system_string(YASL_EXECUTABLE_PATH, full, sizeof full) == n && strlen(full) == n); + memset(path, 'x', sizeof path); + assert(yasl_get_system_string(YASL_EXECUTABLE_PATH, path, n) == n && path[n - 1] == 'x' && + path[n] == 'x'); + assert(yasl_get_system_string(YASL_EXECUTABLE_PATH, path, n - 1) == n && path[n - 2] == 'x' && + path[n] == 'x'); + assert(yasl_get_system_string(YASL_EXECUTABLE_PATH, path, n + 1) == n && path[n] == '\0' && + !strcmp(path, full)); + size_t ln = yasl_get_system_string(YASL_LOCALE, locale, sizeof locale); + assert(ln > 0 && ln < sizeof locale && strlen(locale) == ln && !strpbrk(locale, ".@")); + assert(yasl_get_system_string(YASL_LOCALE, NULL, 16) == 0 && errno == EINVAL); + assert(yasl_get_system_string((enum yasl_system_string)9, locale, sizeof locale) == 0 && + errno == EINVAL); +#if defined(__linux__) + errno = 0; + assert(yasl_get_system_string(YASL_RESOURCE_DIR, path, sizeof path) == 0 && errno == ENOTSUP); +#endif + return 0; +} |