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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file contains the default suppressions for LeakSanitizer.
// You can also pass additional suppressions via LSAN_OPTIONS:
// LSAN_OPTIONS=suppressions=/path/to/suppressions. Please refer to
// http://dev.chromium.org/developers/testing/leaksanitizer for more info.
#include "build/build_config.h"
#if defined(LEAK_SANITIZER)
// Please make sure the code below declares a single string variable
// kLSanDefaultSuppressions which contains LSan suppressions delimited by
// newlines. See http://dev.chromium.org/developers/testing/leaksanitizer
// for the instructions on writing suppressions.
char kLSanDefaultSuppressions[] =
// Intentional leak used as sanity test for Valgrind/memcheck.
"leak:base::ToolsSanityTest_MemoryLeak_Test::TestBody\n"
// ================ Leaks in third-party code ================
// False positives in libfontconfig. http://crbug.com/39050
"leak:libfontconfig\n"
"leak:libthird_party_fontconfig\n"
// eglibc-2.19/string/strdup.c creates false positive leak errors because of
// the same reason as crbug.com/39050. The leak error stack trace, when
// unwind on malloc, includes a call to libfontconfig. But the default stack
// trace is too short in leak sanitizer bot to make the libfontconfig
// suppression works. http://crbug.com/605286
"leak:__strdup\n"
// Leaks in GL and Vulkan drivers and system libraries on Linux NVIDIA
"leak:libGL.so\n"
"leak:libGLX_nvidia.so\n"
"leak:libnvidia-cbl.so\n"
"leak:libnvidia-fatbinaryloader.so\n"
"leak:libnvidia-glcore.so\n"
"leak:libnvidia-rtcore.so\n"
"leak:nvidia0\n"
"leak:nvidiactl\n"
"leak:libdbus-1.so\n"
// XRandR has several one time leaks.
"leak:libxrandr\n"
// xrandr leak. http://crbug.com/119677
"leak:XRRFindDisplay\n"
// http://crbug.com/431213, http://crbug.com/416665
"leak:gin/object_template_builder.h\n"
"leak:gin/function_template.h\n"
// Leaks in swrast_dri.so. http://crbug.com/540042
"leak:swrast_dri.so\n"
// Leak in glibc's gconv caused by fopen(..., "r,ccs=UNICODE")
"leak:__gconv_lookup_cache\n"
// Leak in libnssutil. crbug.com/1290634
"leak:libnssutil3\n"
// Suppress leaks from unknown third party modules. http://anglebug.com/6937
"leak:<unknown module>\n"
// Suppress leaks from temporary files. http://crbug.com/1433299
"leak:(deleted)\n"
// ================ Leaks in Chromium code ================
// PLEASE DO NOT ADD SUPPRESSIONS FOR NEW LEAKS.
// Instead, commits that introduce memory leaks should be reverted.
// Suppressing the leak is acceptable in some cases when reverting is
// impossible, i.e. when enabling leak detection for the first time for a
// test target with pre-existing leaks.
// v8 leaks caused by weak ref not call
"leak:blink::DOMWrapperWorld::Create\n"
"leak:blink::ScriptState::Create\n"
// Crash keys are intentionally leaked.
"leak:crash_reporter::(anonymous "
"namespace)::CrashKeyBaseSupport::Allocate\n"
// Suppress leaks in CreateCdmInstance. https://crbug.com/961062
"leak:media::CdmAdapter::CreateCdmInstance\n"
#if BUILDFLAG(IS_CHROMEOS)
// Suppress leak in FileStream. crbug.com/1263374
"leak:chromeos::PipeReader::StartIO\n"
// Supppress AnimationObserverToHideView leak. crbug.com/1261464
"leak:ash::ShelfNavigationWidget::UpdateButtonVisibility\n"
// Suppress AnimationSequence leak. crbug.com/1265031
"leak:ash::LockStateController::StartPostLockAnimation\n"
// Suppress leak in SurfaceDrawContext. crbug.com/1265033
"leak:skgpu::v1::SurfaceDrawContext::drawGlyphRunList\n"
// Suppress leak in BluetoothServerSocket. crbug.com/1278970
"leak:nearby::chrome::BluetoothServerSocket::"
"BluetoothServerSocket\n"
// Suppress leak in NearbyConnectionBrokerImpl. crbug.com/1279578
"leak:ash::secure_channel::NearbyConnectionBrokerImpl\n"
// Suppress leak in NearbyEndpointFinderImpl. crbug.com/1288577
"leak:ash::secure_channel::NearbyEndpointFinderImpl::~"
"NearbyEndpointFinderImpl\n"
// Suppress leak in DelayedCallbackGroup test. crbug.com/1279563
"leak:DelayedCallbackGroup_TimeoutAndRun_Test\n"
#endif
#if BUILDFLAG(IS_MAC)
// These are caused by the system, but not yet clear if they are false
// positives or bugs in the Mac LSAN runtime. Suppress while investigating.
// TODO(https://crbug.com/1320449): Remove these if/when fixed in macOS
// or the runtime.
"leak:_ensureAuxServiceAwareOfHostApp\n"
"leak:cssmErrorString\n"
#endif
// PLEASE READ ABOVE BEFORE ADDING NEW SUPPRESSIONS.
// End of suppressions.
; // Please keep this semicolon.
#endif // LEAK_SANITIZER