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# Copyright 2024 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# This is more akin to a .pyl/JSON file, so it's expected to be long.
# pylint: disable=too-many-lines
import dataclasses
import functools
from typing import Any
from gpu_tests import common_browser_args as cba
from gpu_tests import common_typing as ct
from gpu_tests import pixel_test_pages
from gpu_tests.util import host_information
# Can be changed to functools.cache on Python 3.9+.
@functools.lru_cache(maxsize=None)
def _GetWebGpuCacheTestBrowserArgs() -> list[str]:
browser_args = cba.ENABLE_WEBGPU_FOR_TESTING + [
cba.ENABLE_EXPERIMENTAL_WEB_PLATFORM_FEATURES,
'--enable-features=WebGPUBlobCache',
]
if host_information.IsLinux():
browser_args.append('--enable-features=Vulkan')
return browser_args
@dataclasses.dataclass
class WebGpuCacheTracingTest():
# The name of the test, including the prefix.
name: str
# The first URL that is loaded and when cache entries should be written. This
# will determine the number of expected cache entries in following loads.
first_load_page: str
# List of URLs that should be both re-navigated and/or reloaded in a
# restarted browser to expect some cache condition.
cache_pages: list[str]
# Additional arguments to start the browser with. Defaults to the return value
# of _GetWebGpuCacheTestBrowserArgs().
browser_args: list[str] = dataclasses.field(
default_factory=_GetWebGpuCacheTestBrowserArgs)
@dataclasses.dataclass
class SimpleTracingTest:
# The name of the test, including the prefix.
name: str
# The URL to load.
url: str
# Additional args to start the browser with.
browser_args: list[str] = ct.EmptyList()
# Additional test harness arguments.
other_args: dict[str, Any] = ct.EmptyDict()
# Inherits from PixelTestPages since a number of trace tests are just
# re-used pixel tests.
class TraceTestPages(pixel_test_pages.PixelTestPages):
##############################################################################
# WebGPU caching trace tests
#
# These tests are caching tests that do not render to canvas, and thus are
# not a part of the pixel tests.
##############################################################################
RENDER_CACHE_PAGES = [
'webgpu-caching.html?testId=render-test',
'webgpu-caching.html?testId=render-test-async',
'webgpu-caching.html?testId=render-test&worker=true',
'webgpu-caching.html?testId=render-test-async&worker=true',
]
COMPUTE_CACHE_PAGES = [
'webgpu-caching.html?testId=compute-test',
'webgpu-caching.html?testId=compute-test-async',
'webgpu-caching.html?testId=compute-test&worker=true',
'webgpu-caching.html?testId=compute-test-async&worker=true',
]
@staticmethod
def WebGpuLoadReloadCachingTests(prefix: str) -> list[WebGpuCacheTracingTest]:
# WebGPU load and reload caching tests.
# These tests load the |first_load_url|, records the number of cache
# entries written, then both re-navigates and restarts the browser for
# each subsequence |cache_pages| and verifies that the number of cache
# hits is at least equal to the number of cache entries written before.
return [
WebGpuCacheTracingTest(
name=f'{prefix}_RenderPipelineMainThread',
first_load_page='webgpu-caching.html?testId=render-test',
cache_pages=TraceTestPages.RENDER_CACHE_PAGES,
),
WebGpuCacheTracingTest(
name=f'{prefix}_RenderPipelineMainThreadAsync',
first_load_page='webgpu-caching.html?testId=render-test-async',
cache_pages=TraceTestPages.RENDER_CACHE_PAGES,
),
WebGpuCacheTracingTest(
name=f'{prefix}_RenderPipelineWorker',
first_load_page=('webgpu-caching.html?'
'testId=render-test&worker=true'),
cache_pages=TraceTestPages.RENDER_CACHE_PAGES),
WebGpuCacheTracingTest(
name=f'{prefix}_RenderPipelineWorkerAsync',
first_load_page=('webgpu-caching.html?'
'testId=render-test-async&worker=true'),
cache_pages=TraceTestPages.RENDER_CACHE_PAGES,
browser_args=_GetWebGpuCacheTestBrowserArgs(),
),
WebGpuCacheTracingTest(
name=f'{prefix}_RenderPipelineCrossOriginCacheHits',
first_load_page=('webgpu-caching.html?'
'testId=render-test&hostname=localhost'),
cache_pages=[
'webgpu-caching.html?testId=render-test&hostname=localhost',
('webgpu-caching.html?'
'testId=render-test-async&hostname=localhost'),
('webgpu-caching.html?'
'testId=render-test&worker=true&hostname=localhost'),
('webgpu-caching.html?'
'testId=render-test-async&worker=true&hostname=localhost'),
],
),
WebGpuCacheTracingTest(
name=f'{prefix}_ComputePipelineMainThread',
first_load_page='webgpu-caching.html?testId=compute-test',
cache_pages=TraceTestPages.COMPUTE_CACHE_PAGES,
),
WebGpuCacheTracingTest(
name=f'{prefix}_ComputePipelineMainThreadAsync',
first_load_page='webgpu-caching.html?testId=compute-test-async',
cache_pages=TraceTestPages.COMPUTE_CACHE_PAGES,
),
WebGpuCacheTracingTest(
name=f'{prefix}_ComputePipelineWorker',
first_load_page=('webgpu-caching.html?'
'testId=compute-test&worker=true'),
cache_pages=TraceTestPages.COMPUTE_CACHE_PAGES,
),
WebGpuCacheTracingTest(
name=f'{prefix}_ComputePipelineWorkerAsync',
first_load_page=('webgpu-caching.html?'
'testId=compute-test-async&worker=true'),
cache_pages=TraceTestPages.COMPUTE_CACHE_PAGES,
),
WebGpuCacheTracingTest(
name=f'{prefix}_ComputePipelineCrossOriginCacheHits',
first_load_page=('webgpu-caching.html?'
'testId=compute-test&hostname=localhost'),
cache_pages=[
'webgpu-caching.html?testId=compute-test&hostname=localhost',
('webgpu-caching.html?'
'testId=compute-test-async&hostname=localhost'),
('webgpu-caching.html?'
'testId=compute-test&worker=true&hostname=localhost'),
('webgpu-caching.html?'
'testId=compute-test-async&worker=true&hostname=localhost'),
],
),
]
@staticmethod
def WebGpuIncognitoCachingTests(prefix: str) -> list[WebGpuCacheTracingTest]:
# WebGPU incognito mode caching tests
# These tests load the |first_load_url| (which runs the same WebGPU code
# multiple times) in incognito mode, verifies that the pages had some
# in-memory cache hits, then both re-navigates and restarts the browser
# for each subsequence |cache_pages| and verifies that the number of
# cache hits is 0 since the in-memory cache should be purged.
return [
WebGpuCacheTracingTest(
name=f'{prefix}_RenderPipelineIncognito',
first_load_page='webgpu-caching.html?testId=render-test&runs=2',
cache_pages=TraceTestPages.RENDER_CACHE_PAGES,
browser_args=(_GetWebGpuCacheTestBrowserArgs() + ['--incognito']),
),
WebGpuCacheTracingTest(
name=f'{prefix}_ComputePipelineIncognito',
first_load_page='webgpu-caching.html?testId=compute-test&runs=2',
cache_pages=TraceTestPages.COMPUTE_CACHE_PAGES,
browser_args=(_GetWebGpuCacheTestBrowserArgs() + ['--incognito']),
),
]
@staticmethod
def WebGpuDifferentOriginCachingTests(
prefix: str) -> list[WebGpuCacheTracingTest]:
# WebGPU different origin caching tests
# These tests load the |first_load_url| on the default origin, making sure
# that the load populates on-disk entries. The tests then restart the
# browser for subsequent |cache_pages| on localhost origin and
# verifies that there are no cache hits.
return [
WebGpuCacheTracingTest(
name=f'{prefix}_RenderPipelineDifferentOrigins',
first_load_page='webgpu-caching.html?testId=render-test',
cache_pages=TraceTestPages.RENDER_CACHE_PAGES,
),
WebGpuCacheTracingTest(
name=f'{prefix}_ComputePipelineDifferentOrigins',
first_load_page='webgpu-caching.html?testId=compute-test',
cache_pages=TraceTestPages.COMPUTE_CACHE_PAGES,
),
]
@staticmethod
def WebGpuCrossOriginCacheMissTests(
prefix: str) -> list[WebGpuCacheTracingTest]:
# WebGPU cross origin cache miss tests.
# These tests load the |first_load_url| and ensure that the load
# populates on-disk entries. The tests then restart the browser for
# subsequent |cache_hit_pages| which are pages that should not generate
# cache hits because they're cross-origin with respect to the initial
# page, and hence should have different isolation keys.
return [
WebGpuCacheTracingTest(
name=f'{prefix}_RenderPipelineCrossOriginsCacheMisses',
first_load_page=('webgpu-caching.html?'
'testId=render-test&hostname=localhost'),
cache_pages=TraceTestPages.RENDER_CACHE_PAGES,
),
WebGpuCacheTracingTest(
name=f'{prefix}_ComputePipelineCrossOriginsCacheMisses',
first_load_page=('webgpu-caching.html?'
'testId=compute-test&hostname=localhost'),
cache_pages=TraceTestPages.COMPUTE_CACHE_PAGES,
),
]
@staticmethod
def RootSwapChainTests(prefix: str) -> list[SimpleTracingTest]:
return [
# Check that the root swap chain claims to be opaque. A root swap chain
# with a premultiplied alpha mode has a large negative battery impact
# (even if all the pixels are opaque).
SimpleTracingTest(name=f'{prefix}_IsOpaque',
url='wait_for_compositing.html',
other_args={
'has_alpha': False,
}),
]
@staticmethod
def MediaFoundationD3D11VideoCaptureTests(
prefix: str) -> list[SimpleTracingTest]:
return [
# Check what MediaFoundationD3D11VideoCapture works
SimpleTracingTest(
name=f'{prefix}_MediaFoundationD3D11VideoCapture',
url='media_foundation_d3d11_video_capture.html',
browser_args=[
'--use-fake-ui-for-media-stream',
'--enable-features=MediaFoundationD3D11VideoCapture',
]),
]
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