"""This module defines the png_codec_tests macro.""" load("//bazel:skia_rules.bzl", "skia_cc_test") # These lists of lists are shaped as follows: # # [images, decode_mode, dst_color_type, dst_alpha_type, surface_config] # # For each such list, we will define a test that decodes each image into an SkImage using # SkPngDecoder. The decode mode, destination color type and alpha type are specified via the # decode_mode, dst_color_type and dst_alpha_type fields, respectively. The resulting image is then # drawn into an SkSurface specified via the surface_config field, and is saved as an undeclared # test output which may be uploaded to Gold. See //tools/testrunners/gm/BazelGMTestRunner.cpp for # more details. # # Some combinations of parameters are excluded because they are mutually incompatible or redundant. _GRAYSCALE_8888_TESTS = [ [ "@skimage//:dm_pngs_gray8_opaque", decode_mode, dst_color_type, "premul", "8888", ] for decode_mode in ["get-all-pixels", "incremental", "zero-init"] for dst_color_type in ["force-grayscale", "force-nonnative-premul-color", "get-from-canvas"] ] _GRAYSCALE_565_TESTS = [ [ "@skimage//:dm_pngs_gray8_opaque", decode_mode, "get-from-canvas", "premul", "565", ] for decode_mode in ["get-all-pixels", "incremental", "zero-init"] ] _COLOR_TRANSLUCENT_TESTS = [ [ "@skimage//:dm_pngs_rgba8888_translucent", decode_mode, dst_color_type, dst_alpha_type, "8888", ] for decode_mode in ["get-all-pixels", "incremental", "zero-init"] for dst_color_type in ["force-nonnative-premul-color", "get-from-canvas"] for dst_alpha_type in ["premul", "unpremul"] ] _COLOR_OPAQUE_8888_TESTS = [ [ "@skimage//:dm_pngs_rgba8888_opaque", decode_mode, dst_color_type, "premul", "8888", ] for decode_mode in ["get-all-pixels", "incremental", "zero-init"] for dst_color_type in ["force-nonnative-premul-color", "get-from-canvas"] ] _COLOR_OPAQUE_565_TESTS = [ [ "@skimage//:dm_pngs_rgba8888_opaque", decode_mode, "get-from-canvas", "premul", "565", ] for decode_mode in ["get-all-pixels", "incremental", "zero-init"] ] _TESTS = ( _GRAYSCALE_8888_TESTS + _GRAYSCALE_565_TESTS + _COLOR_TRANSLUCENT_TESTS + _COLOR_OPAQUE_8888_TESTS + _COLOR_OPAQUE_565_TESTS ) def png_codec_tests(name): """Generates various skia_cc_test targets for png_codec.cpp. Args: name: The name of the test_suite to generate. """ all_tests = [] for images, decode_mode, dst_color_type, dst_alpha_type, surface_config in _TESTS: test_name = "png_codec_%s_%s_%s_%s_%s_test" % ( images.replace("@skimage//:dm_pngs_", "").replace("_", "-"), decode_mode, dst_color_type, dst_alpha_type, surface_config, ) all_tests.append(test_name) skia_cc_test( name = test_name, size = "large", srcs = [ "png_codec.cpp", "//tools/flags:common_flags_legacy", "//tools/testrunners/gm:BazelGMTestRunner.cpp", ], target_compatible_with = ["@platforms//os:linux"], args = [ "--surfaceConfig", surface_config, "--pngCodecGMImages", "external/skimage/dm", "--pngCodecDecodeMode", decode_mode, "--pngCodecDstColorType", dst_color_type, "--pngCodecDstAlphaType", dst_alpha_type, ], data = [images], deps = [ "//:core", "//:png_decode_codec", "//gm", "//src/core:core_priv", "//tools:codec_utils", "//tools:hash_and_encode", "//tools:tool_utils", "//tools/testrunners/common:testrunner", "//tools/testrunners/common/compilation_mode_keys", "//tools/testrunners/common/surface_manager:raster", "//tools/testrunners/gm/vias:simple_vias", ], ) native.test_suite( name = name, tests = all_tests, ) # List all generated target names for greppability. # # Editing this list does not by itself affect which targets are generated. Instead, edit the # list comprehensions at the top of this file, try to run a target with Bazel, and update this # list as instructed in the "out of sync" error message produced by the below fail() statement. greppable_test_list = [ "png_codec_gray8-opaque_get-all-pixels_force-grayscale_premul_8888_test", "png_codec_gray8-opaque_get-all-pixels_force-nonnative-premul-color_premul_8888_test", "png_codec_gray8-opaque_get-all-pixels_get-from-canvas_premul_8888_test", "png_codec_gray8-opaque_incremental_force-grayscale_premul_8888_test", "png_codec_gray8-opaque_incremental_force-nonnative-premul-color_premul_8888_test", "png_codec_gray8-opaque_incremental_get-from-canvas_premul_8888_test", "png_codec_gray8-opaque_zero-init_force-grayscale_premul_8888_test", "png_codec_gray8-opaque_zero-init_force-nonnative-premul-color_premul_8888_test", "png_codec_gray8-opaque_zero-init_get-from-canvas_premul_8888_test", "png_codec_gray8-opaque_get-all-pixels_get-from-canvas_premul_565_test", "png_codec_gray8-opaque_incremental_get-from-canvas_premul_565_test", "png_codec_gray8-opaque_zero-init_get-from-canvas_premul_565_test", "png_codec_rgba8888-translucent_get-all-pixels_force-nonnative-premul-color_premul_8888_test", "png_codec_rgba8888-translucent_get-all-pixels_force-nonnative-premul-color_unpremul_8888_test", "png_codec_rgba8888-translucent_get-all-pixels_get-from-canvas_premul_8888_test", "png_codec_rgba8888-translucent_get-all-pixels_get-from-canvas_unpremul_8888_test", "png_codec_rgba8888-translucent_incremental_force-nonnative-premul-color_premul_8888_test", "png_codec_rgba8888-translucent_incremental_force-nonnative-premul-color_unpremul_8888_test", "png_codec_rgba8888-translucent_incremental_get-from-canvas_premul_8888_test", "png_codec_rgba8888-translucent_incremental_get-from-canvas_unpremul_8888_test", "png_codec_rgba8888-translucent_zero-init_force-nonnative-premul-color_premul_8888_test", "png_codec_rgba8888-translucent_zero-init_force-nonnative-premul-color_unpremul_8888_test", "png_codec_rgba8888-translucent_zero-init_get-from-canvas_premul_8888_test", "png_codec_rgba8888-translucent_zero-init_get-from-canvas_unpremul_8888_test", "png_codec_rgba8888-opaque_get-all-pixels_force-nonnative-premul-color_premul_8888_test", "png_codec_rgba8888-opaque_get-all-pixels_get-from-canvas_premul_8888_test", "png_codec_rgba8888-opaque_incremental_force-nonnative-premul-color_premul_8888_test", "png_codec_rgba8888-opaque_incremental_get-from-canvas_premul_8888_test", "png_codec_rgba8888-opaque_zero-init_force-nonnative-premul-color_premul_8888_test", "png_codec_rgba8888-opaque_zero-init_get-from-canvas_premul_8888_test", "png_codec_rgba8888-opaque_get-all-pixels_get-from-canvas_premul_565_test", "png_codec_rgba8888-opaque_incremental_get-from-canvas_premul_565_test", "png_codec_rgba8888-opaque_zero-init_get-from-canvas_premul_565_test", ] if greppable_test_list != all_tests: msg = [ "Variable greppable_test_list is out of sync. Please update it as follows:", "", " greppable_test_list = [", ] + [ " \"" + test + "\"," for test in all_tests ] + [ " ]", ] fail("\n".join(msg))