[Thread-safe] Take isolatedCopy of SecurityOrigin in ResourceLoaderOptions when passed across thread

Source/core/fetch/ResourceLoaderOptionsTest.cpp

Index: Source/core/fetch/ResourceLoaderOptionsTest.cpp
diff --git a/Source/core/fetch/ResourceLoaderOptionsTest.cpp b/Source/core/fetch/ResourceLoaderOptionsTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..98e391bc40cfef9cd49bdfacd15c42059a67d1a8
--- /dev/null
+++ b/Source/core/fetch/ResourceLoaderOptionsTest.cpp
@@ -0,0 +1,99 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ResourceLoaderOptionsTest_h
+#define ResourceLoaderOptionsTest_h
+
+#include "config.h"
+#include "core/fetch/ResourceLoaderOptions.h"
+
+#include "wtf/TypeTraits.h"
+
+#include <gtest/gtest.h>
+
+namespace blink {
+
+namespace {
+
+TEST(ResourceLoaderOptionsTest, DeepCopy)
+{
+    // Check that the fields of ResourceLoaderOptions are enums,
+    // except for initiatorInfo and securityOrigin.
+    COMPILE_ASSERT(WTF::IsConvertibleToInteger<DataBufferingPolicy>::value, DataBufferingPolicy_is_enum);
+    COMPILE_ASSERT(WTF::IsConvertibleToInteger<StoredCredentials>::value, StoredCredentials_is_enum);
+    COMPILE_ASSERT(WTF::IsConvertibleToInteger<CredentialRequest>::value, CredentialRequest_is_enum);
+    COMPILE_ASSERT(WTF::IsConvertibleToInteger<ContentSecurityPolicyCheck>::value, ContentSecurityPolicyCheck_is_enum);
+    COMPILE_ASSERT(WTF::IsConvertibleToInteger<RequestInitiatorContext>::value, RequestInitiatorContext_is_enum);
+    COMPILE_ASSERT(WTF::IsConvertibleToInteger<MixedContentBlockingTreatment>::value, MixedContentBlockingTreatment_is_enum);
+    COMPILE_ASSERT(WTF::IsConvertibleToInteger<SynchronousPolicy>::value, SynchronousPolicy_is_enum);
+    COMPILE_ASSERT(WTF::IsConvertibleToInteger<CORSEnabled>::value, CORSEnabled_is_enum);
+
+    ResourceLoaderOptions original;
+    RefPtr<SecurityOrigin> securityOrigin = SecurityOrigin::createFromString("http://www.google.com");
+    original.securityOrigin = securityOrigin;
+    original.initiatorInfo.name = AtomicString("xmlhttprequest");
+
+    CrossThreadResourceLoaderOptionsData copyData = CrossThreadCopier<ResourceLoaderOptions>::copy(original);
+    ResourceLoaderOptions copy = copyData;
+
+    // Check that contents are correctly copied to |copyData|
+    EXPECT_EQ(original.dataBufferingPolicy, copyData.dataBufferingPolicy);
+    EXPECT_EQ(original.allowCredentials, copyData.allowCredentials);
+    EXPECT_EQ(original.credentialsRequested, copyData.credentialsRequested);
+    EXPECT_EQ(original.contentSecurityPolicyOption, copyData.contentSecurityPolicyOption);
+    EXPECT_EQ(original.initiatorInfo.name, copyData.initiatorInfo.name);
+    EXPECT_EQ(original.initiatorInfo.position, copyData.initiatorInfo.position);
+    EXPECT_EQ(original.initiatorInfo.startTime, copyData.initiatorInfo.startTime);
+    EXPECT_EQ(original.requestInitiatorContext, copyData.requestInitiatorContext);
+    EXPECT_EQ(original.mixedContentBlockingTreatment, copyData.mixedContentBlockingTreatment);
+    EXPECT_EQ(original.synchronousPolicy, copyData.synchronousPolicy);
+    EXPECT_EQ(original.corsEnabled, copyData.corsEnabled);
+    EXPECT_EQ(original.securityOrigin->protocol(), copyData.securityOrigin->protocol());
+    EXPECT_EQ(original.securityOrigin->host(), copyData.securityOrigin->host());
+    EXPECT_EQ(original.securityOrigin->domain(), copyData.securityOrigin->domain());
+
+    // Check that pointers are different between |original| and |copyData|
+    EXPECT_NE(original.initiatorInfo.name.impl(), copyData.initiatorInfo.name.impl());
+    EXPECT_NE(original.securityOrigin.get(), copyData.securityOrigin.get());
+    EXPECT_NE(original.securityOrigin->protocol().impl(), copyData.securityOrigin->protocol().impl());
+    EXPECT_NE(original.securityOrigin->host().impl(), copyData.securityOrigin->host().impl());
+    EXPECT_NE(original.securityOrigin->domain().impl(), copyData.securityOrigin->domain().impl());
+
+    // Check that contents are correctly copied to |copy|
+    EXPECT_EQ(original.dataBufferingPolicy, copy.dataBufferingPolicy);
+    EXPECT_EQ(original.allowCredentials, copy.allowCredentials);
+    EXPECT_EQ(original.credentialsRequested, copy.credentialsRequested);
+    EXPECT_EQ(original.contentSecurityPolicyOption, copy.contentSecurityPolicyOption);
+    EXPECT_EQ(original.initiatorInfo.name, copy.initiatorInfo.name);
+    EXPECT_EQ(original.initiatorInfo.position, copy.initiatorInfo.position);
+    EXPECT_EQ(original.initiatorInfo.startTime, copy.initiatorInfo.startTime);
+    EXPECT_EQ(original.requestInitiatorContext, copy.requestInitiatorContext);
+    EXPECT_EQ(original.mixedContentBlockingTreatment, copy.mixedContentBlockingTreatment);
+    EXPECT_EQ(original.synchronousPolicy, copy.synchronousPolicy);
+    EXPECT_EQ(original.corsEnabled, copy.corsEnabled);
+    EXPECT_EQ(original.securityOrigin->protocol(), copy.securityOrigin->protocol());
+    EXPECT_EQ(original.securityOrigin->host(), copy.securityOrigin->host());
+    EXPECT_EQ(original.securityOrigin->domain(), copy.securityOrigin->domain());
+
+    // Check that pointers are different between |original| and |copy|
+    // FIXME: When |original| and |copy| are in different threads, then
+    // EXPECT_NE(original.initiatorInfo.name.impl(), copy.initiatorInfo.name.impl());
+    // should pass. However, in the unit test here, these two pointers are the
+    // same, because initiatorInfo.name is AtomicString.
+    EXPECT_NE(original.securityOrigin.get(), copy.securityOrigin.get());
+    EXPECT_NE(original.securityOrigin->protocol().impl(), copy.securityOrigin->protocol().impl());
+    EXPECT_NE(original.securityOrigin->host().impl(), copy.securityOrigin->host().impl());
+    EXPECT_NE(original.securityOrigin->domain().impl(), copy.securityOrigin->domain().impl());
+
+    // FIXME: The checks for content equality/pointer inequality for
+    // securityOrigin here is not complete (i.e. m_filePath is not checked).
+    // A unit test for SecurityOrigin::isolatedCopy() that covers these checks
+    // should be added.
+}
+
+} // namespace
+
+} // namespace blink
+
+#endif // ResourceLoaderOptionsTest_h