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Diffstat (limited to 'tests/test_loader_jpeg.c')
| -rw-r--r-- | tests/test_loader_jpeg.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/tests/test_loader_jpeg.c b/tests/test_loader_jpeg.c new file mode 100644 index 0000000..6a2e0e5 --- /dev/null +++ b/tests/test_loader_jpeg.c @@ -0,0 +1,97 @@ +/*:* + * ggaze — libjpeg-turbo progressive loader unit test (feature-gated) + * + * Tests the progressive JPEG path: loader_load_async with a progress callback + * fires the callback (low-res partial) and returns the full texture. Only + * compiled when libjpeg-turbo is found (HAVE_JPEG). + * + * Copyright (c) 2026 ggaze contributors + * SPDX-License-Identifier: GPL-3.0-or-later + *:*/ + +#include "loader/loader.h" + +#include <gdk/gdk.h> +#include <gio/gio.h> +#include <glib.h> + +static volatile int g_progress_fired = 0; +static GMainLoop *g_loop = NULL; +static GdkTexture *g_result = NULL; + +static void +progress_cb(GdkTexture *p_partial, gpointer p_data) { + (void)p_partial; + (void)p_data; + g_atomic_int_set(&g_progress_fired, 1); +} + +static void +finish_cb(GObject *p_src, GAsyncResult *p_res, gpointer p_data) { + (void)p_src; + (void)p_data; + GError *p_err = NULL; + g_result = loader_load_finish(p_res, &p_err); + g_assert_no_error(p_err); + g_main_loop_quit(g_loop); +} + +static void +test_progressive_jpeg(void) { + const char *c_dir = g_getenv("GGAZE_FIXTURES_DIR"); + g_assert_nonnull(c_dir); + char *c_path = g_build_filename(c_dir, "plain.jpg", NULL); + GFile *p_file = g_file_new_for_path(c_path); + g_free(c_path); + + g_progress_fired = 0; + g_result = NULL; + g_loop = g_main_loop_new(NULL, FALSE); + loader_load_async(p_file, NULL, progress_cb, NULL, finish_cb, NULL); + g_main_loop_run(g_loop); + g_main_loop_unref(g_loop); + g_loop = NULL; + + g_assert_nonnull(g_result); + g_assert_cmpint(gdk_texture_get_width(g_result), ==, 6); + g_assert_cmpint(gdk_texture_get_height(g_result), ==, 3); + g_assert_cmpint(g_atomic_int_get(&g_progress_fired), ==, 1); + g_object_unref(g_result); + g_object_unref(p_file); +} + +static void +test_progressive_rotated(void) { + const char *c_dir = g_getenv("GGAZE_FIXTURES_DIR"); + g_assert_nonnull(c_dir); + char *c_path = g_build_filename(c_dir, "rot6.jpg", NULL); + GFile *p_file = g_file_new_for_path(c_path); + g_free(c_path); + + g_progress_fired = 0; + g_result = NULL; + g_loop = g_main_loop_new(NULL, FALSE); + loader_load_async(p_file, NULL, progress_cb, NULL, finish_cb, NULL); + g_main_loop_run(g_loop); + g_main_loop_unref(g_loop); + + /* Full result via GdkPixbuf applies EXIF orientation → 4x8. */ + g_assert_nonnull(g_result); + g_assert_cmpint(gdk_texture_get_width(g_result), ==, 4); + g_assert_cmpint(gdk_texture_get_height(g_result), ==, 8); + g_object_unref(g_result); + g_object_unref(p_file); +} + +int +main(int i_argc, char **c_argv) { + g_test_init(&i_argc, &c_argv, NULL); + if (g_getenv("GGAZE_FIXTURES_DIR") == NULL) { + g_test_skip("GGAZE_FIXTURES_DIR unset"); + return (g_test_run()); + } + g_test_add_func("/loader/jpeg/progressive", test_progressive_jpeg); + g_test_add_func("/loader/jpeg/progressive_rotated", + test_progressive_rotated); + return (g_test_run()); +}
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