C++ MOZ_RELEASE_ASSERT函数代码示例

// The global is used to extract the principal.
already_AddRefed<InternalRequest> InternalRequest::GetRequestConstructorCopy(
    nsIGlobalObject* aGlobal, ErrorResult& aRv) const {
  MOZ_RELEASE_ASSERT(!mURLList.IsEmpty(),
                     "Internal Request's urlList should not be empty when "
                     "copied from constructor.");
  RefPtr<InternalRequest> copy =
      new InternalRequest(mURLList.LastElement(), mFragment);
  copy->SetMethod(mMethod);
  copy->mHeaders = new InternalHeaders(*mHeaders);
  copy->SetUnsafeRequest();
  copy->mBodyStream = mBodyStream;
  copy->mBodyLength = mBodyLength;
  // The "client" is not stored in our implementation. Fetch API users should
  // use the appropriate window/document/principal and other Gecko security
  // mechanisms as appropriate.
  copy->mSameOriginDataURL = true;
  copy->mPreserveContentCodings = true;
  copy->mReferrer = mReferrer;
  copy->mReferrerPolicy = mReferrerPolicy;
  copy->mEnvironmentReferrerPolicy = mEnvironmentReferrerPolicy;
  copy->mIntegrity = mIntegrity;
  copy->mMozErrors = mMozErrors;

  copy->mContentPolicyType = mContentPolicyTypeOverridden
                                 ? mContentPolicyType
                                 : nsIContentPolicy::TYPE_FETCH;
  copy->mMode = mMode;
  copy->mCredentialsMode = mCredentialsMode;
  copy->mCacheMode = mCacheMode;
  copy->mRedirectMode = mRedirectMode;
  copy->mCreatedByFetchEvent = mCreatedByFetchEvent;
  copy->mContentPolicyTypeOverridden = mContentPolicyTypeOverridden;

  copy->mPreferredAlternativeDataType = mPreferredAlternativeDataType;
  return copy.forget();
}

static void
TestScanUnsignedMax()
{
  Input<uintmax_t> u;

  PoisonInput(u);
  sscanf("14220563454333534", "%" SCNoMAX, &u.i);
  MOZ_RELEASE_ASSERT(u.i == UINTMAX_C(432157943248732));
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("432157943248732", "%" SCNuMAX, &u.i);
  MOZ_RELEASE_ASSERT(u.i == UINTMAX_C(432157943248732));
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("4c337ca791", "%" SCNxMAX, &u.i);
  MOZ_RELEASE_ASSERT(u.i == UINTMAX_C(327281321873));
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
}

static void
TestScanUnsigned64()
{
  Input<uint64_t> u;

  PoisonInput(u);
  sscanf("17421742173", "%" SCNo64, &u.i);
  MOZ_RELEASE_ASSERT(u.i == UINT64_C(017421742173));
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("421786713579", "%" SCNu64, &u.i);
  MOZ_RELEASE_ASSERT(u.i == UINT64_C(421786713579));
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("DEADBEEF7457E", "%" SCNx64, &u.i);
  MOZ_RELEASE_ASSERT(u.i == UINT64_C(0xDEADBEEF7457E));
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
}

static void
TestScanUnsigned32()
{
  Input<uint32_t> u;

  PoisonInput(u);
  sscanf("17421742", "%" SCNo32, &u.i);
  MOZ_RELEASE_ASSERT(u.i == 017421742);
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("4217867", "%" SCNu32, &u.i);
  MOZ_RELEASE_ASSERT(u.i == 4217867);
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("2ABCBEEF", "%" SCNx32, &u.i);
  MOZ_RELEASE_ASSERT(u.i == 0x2ABCBEEF);
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
}

static void
TestScanUnsigned16()
{
  Input<uint16_t> u;

  PoisonInput(u);
  sscanf("1742", "%" SCNo16, &u.i);
  MOZ_RELEASE_ASSERT(u.i == 01742);
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("4217", "%" SCNu16, &u.i);
  MOZ_RELEASE_ASSERT(u.i == 4217);
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("2ABC", "%" SCNx16, &u.i);
  MOZ_RELEASE_ASSERT(u.i == 0x2ABC);
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
}

static void
TestScanUnsignedPtr()
{
  Input<uintptr_t> u;

  PoisonInput(u);
  sscanf("57060516", "%" SCNoPTR, &u.i);
  MOZ_RELEASE_ASSERT(u.i == uintptr_t(reinterpret_cast<void*>(12345678)));
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("87654321", "%" SCNuPTR, &u.i);
  MOZ_RELEASE_ASSERT(u.i == uintptr_t(reinterpret_cast<void*>(87654321)));
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("4c3a791", "%" SCNxPTR, &u.i);
  MOZ_RELEASE_ASSERT(u.i == uintptr_t(reinterpret_cast<void*>(0x4c3a791)));
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
}

static void
TestScanUnsigned8()
{
#if SHOULD_TEST_8BIT_FORMAT_MACROS
  Input<uint8_t> u;

  PoisonInput(u);
  sscanf("17", "%" SCNo8, &u.i);
  MOZ_RELEASE_ASSERT(u.i == 017);
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("42", "%" SCNu8, &u.i);
  MOZ_RELEASE_ASSERT(u.i == 42);
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));

  PoisonInput(u);
  sscanf("2A", "%" SCNx8, &u.i);
  MOZ_RELEASE_ASSERT(u.i == 0x2A);
  MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
#endif
}

//.........这里部分代码省略.........
        SYMBOL(GetError),
        SYMBOL(GetConfigs),
        SYMBOL(GetConfigAttrib),
        SYMBOL(WaitNative),
        SYMBOL(GetProcAddress),
        SYMBOL(SwapBuffers),
        SYMBOL(CopyBuffers),
        SYMBOL(QueryString),
        SYMBOL(QueryContext),
        SYMBOL(BindTexImage),
        SYMBOL(ReleaseTexImage),
        SYMBOL(QuerySurface),
        { nullptr, { nullptr } }
    };

    if (!GLLibraryLoader::LoadSymbols(mEGLLibrary, &earlySymbols[0])) {
        NS_WARNING("Couldn't find required entry points in EGL library (early init)");
        return false;
    }

    GLLibraryLoader::SymLoadStruct optionalSymbols[] = {
        // On Android 4.3 and up, certain features like ANDROID_native_fence_sync
        // can only be queried by using a special eglQueryString.
        { (PRFuncPtr*) &mSymbols.fQueryStringImplementationANDROID,
          { "_Z35eglQueryStringImplementationANDROIDPvi", nullptr } },
        { nullptr, { nullptr } }
    };

    // Do not warn about the failure to load this - see bug 1092191
    Unused << GLLibraryLoader::LoadSymbols(mEGLLibrary, &optionalSymbols[0],
                                           nullptr, nullptr, false);

#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 18
    MOZ_RELEASE_ASSERT(mSymbols.fQueryStringImplementationANDROID,
                       "GFX: Couldn't find eglQueryStringImplementationANDROID");
#endif

    InitClientExtensions();

    const auto lookupFunction =
        (GLLibraryLoader::PlatformLookupFunction)mSymbols.fGetProcAddress;

    // Client exts are ready. (But not display exts!)
    if (IsExtensionSupported(ANGLE_platform_angle_d3d)) {
        GLLibraryLoader::SymLoadStruct d3dSymbols[] = {
            { (PRFuncPtr*)&mSymbols.fGetPlatformDisplayEXT, { "eglGetPlatformDisplayEXT", nullptr } },
            { nullptr, { nullptr } }
        };

        bool success = GLLibraryLoader::LoadSymbols(mEGLLibrary,
                                                    &d3dSymbols[0],
                                                    lookupFunction);
        if (!success) {
            NS_ERROR("EGL supports ANGLE_platform_angle_d3d without exposing its functions!");

            MarkExtensionUnsupported(ANGLE_platform_angle_d3d);

            mSymbols.fGetPlatformDisplayEXT = nullptr;
        }
    }

    // Check the ANGLE support the system has
    nsCOMPtr<nsIGfxInfo> gfxInfo = do_GetService("@mozilla.org/gfx/info;1");
    mIsANGLE = IsExtensionSupported(ANGLE_platform_angle);

    EGLDisplay chosenDisplay = nullptr;

int
main()
{
    MOZ_RELEASE_ASSERT(sum({1, 2, 3, 4, 5, 6}) == 7 * 3);
    return 0;
}

RefPtr<OmxPromiseLayer::OmxCommandPromise>
OmxPromiseLayer::SendCommand(OMX_COMMANDTYPE aCmd, OMX_U32 aParam1, OMX_PTR aCmdData)
{
  if (aCmd == OMX_CommandFlush) {
    // It doesn't support another flush commands before previous one is completed.
    MOZ_RELEASE_ASSERT(!mFlushCommands.Length());

    // Some coomponents don't send event with OMX_ALL, they send flush complete
    // event with input port and another event for output port.
    // In prupose of better compatibility, we interpret the OMX_ALL to OMX_DirInput
    // and OMX_DirOutput flush separately.
    OMX_DIRTYPE types[] = {OMX_DIRTYPE::OMX_DirInput, OMX_DIRTYPE::OMX_DirOutput};
    for(const auto type : types) {
      if ((aParam1 == type) || (aParam1 == OMX_ALL)) {
        mFlushCommands.AppendElement(FlushCommand({type, aCmdData}));
      }

      if (type == OMX_DirInput) {
        // Clear all buffered raw data.
        mRawDatas.Clear();
      }
    }

    // Don't overlay more than one flush command, some components can't overlay flush commands.
    // So here we send another flush after receiving the previous flush completed event.
    if (mFlushCommands.Length()) {
      OMX_ERRORTYPE err =
        mPlatformLayer->SendCommand(OMX_CommandFlush,
                                    mFlushCommands.ElementAt(0).type,
                                    mFlushCommands.ElementAt(0).cmd);
      if (err != OMX_ErrorNone) {
        OmxCommandFailureHolder failure(OMX_ErrorNotReady, OMX_CommandFlush);
        return OmxCommandPromise::CreateAndReject(failure, __func__);
      }
    } else {
      LOG("OMX_CommandFlush parameter error");
      OmxCommandFailureHolder failure(OMX_ErrorNotReady, OMX_CommandFlush);
      return OmxCommandPromise::CreateAndReject(failure, __func__);
    }
  } else {
    OMX_ERRORTYPE err = mPlatformLayer->SendCommand(aCmd, aParam1, aCmdData);
    if (err != OMX_ErrorNone) {
      OmxCommandFailureHolder failure(OMX_ErrorNotReady, aCmd);
      return OmxCommandPromise::CreateAndReject(failure, __func__);
    }
  }

  RefPtr<OmxCommandPromise> p;
  if (aCmd == OMX_CommandStateSet) {
    p = mCommandStatePromise.Ensure(__func__);
  } else if (aCmd == OMX_CommandFlush) {
    p = mFlushPromise.Ensure(__func__);
  } else if (aCmd == OMX_CommandPortEnable) {
    p = mPortEnablePromise.Ensure(__func__);
  } else if (aCmd == OMX_CommandPortDisable) {
    p = mPortDisablePromise.Ensure(__func__);
  } else {
    LOG("error unsupport command");
    MOZ_ASSERT(0);
  }

  return p;
}

void
js::ThisThread::GetName(char* nameBuffer, size_t len)
{
  MOZ_RELEASE_ASSERT(len > 0);
  *nameBuffer = '\0';
}

void
OriginAttributes::CreateSuffix(nsACString& aStr) const
{
  UniquePtr<URLParams> params(new URLParams());
  nsAutoString value;

  //
  // Important: While serializing any string-valued attributes, perform a
  // release-mode assertion to make sure that they don't contain characters that
  // will break the quota manager when it uses the serialization for file
  // naming (see addonId below).
  //

  if (mAppId != nsIScriptSecurityManager::NO_APP_ID) {
    value.AppendInt(mAppId);
    params->Set(NS_LITERAL_STRING("appId"), value);
  }

  if (mInIsolatedMozBrowser) {
    params->Set(NS_LITERAL_STRING("inBrowser"), NS_LITERAL_STRING("1"));
  }

  if (!mAddonId.IsEmpty()) {
    if (mAddonId.FindCharInSet(dom::quota::QuotaManager::kReplaceChars) != kNotFound) {
#ifdef MOZ_CRASHREPORTER
      CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("Crash_AddonId"),
                                         NS_ConvertUTF16toUTF8(mAddonId));
#endif
      MOZ_CRASH();
    }
    params->Set(NS_LITERAL_STRING("addonId"), mAddonId);
  }

  if (mUserContextId != nsIScriptSecurityManager::DEFAULT_USER_CONTEXT_ID) {
    value.Truncate();
    value.AppendInt(mUserContextId);
    params->Set(NS_LITERAL_STRING("userContextId"), value);
  }


  if (mPrivateBrowsingId) {
    value.Truncate();
    value.AppendInt(mPrivateBrowsingId);
    params->Set(NS_LITERAL_STRING("privateBrowsingId"), value);
  }

  if (!mFirstPartyDomain.IsEmpty()) {
    MOZ_RELEASE_ASSERT(mFirstPartyDomain.FindCharInSet(dom::quota::QuotaManager::kReplaceChars) == kNotFound);
    params->Set(NS_LITERAL_STRING("firstPartyDomain"), mFirstPartyDomain);
  }

  aStr.Truncate();

  params->Serialize(value);
  if (!value.IsEmpty()) {
    aStr.AppendLiteral("^");
    aStr.Append(NS_ConvertUTF16toUTF8(value));
  }

// In debug builds, check the whole string for illegal characters too (just in case).
#ifdef DEBUG
  nsAutoCString str;
  str.Assign(aStr);
  MOZ_ASSERT(str.FindCharInSet(dom::quota::QuotaManager::kReplaceChars) == kNotFound);
#endif
}

void
unmapPages(void* p, size_t size)
{
    if (munmap(p, size))
        MOZ_RELEASE_ASSERT(errno == ENOMEM);
}

void
ThreadStackHelper::CollectNativeLeafAddr(void* aAddr)
{
  MOZ_RELEASE_ASSERT(mStackToFill);
  TryAppendFrame(HangEntryProgCounter(reinterpret_cast<uintptr_t>(aAddr)));
}

void
SharedSurface_SurfaceTexture::WaitForBufferOwnership()
{
    MOZ_RELEASE_ASSERT(!mSurface->GetAvailable());
    mSurface->SetAvailable(true);
}