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/*
* Copyright (C) 2011-2018 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import <wtf/RetainPtr.h>
namespace TestWebKitAPI {
TEST(RetainPtr, AdoptNS)
{
RetainPtr<NSObject> object1 = adoptNS([[NSObject alloc] init]);
EXPECT_EQ(1, CFGetRetainCount(object1.get()));
RetainPtr<NSObject *> object2 = adoptNS([[NSObject alloc] init]);
EXPECT_EQ(1, CFGetRetainCount(object2.get()));
RetainPtr<id> object3 = adoptNS([[NSObject alloc] init]);
EXPECT_EQ(1, CFGetRetainCount(object3.get()));
}
TEST(RetainPtr, ConstructionFromMutableNSType)
{
NSMutableString *string = [NSMutableString stringWithUTF8String:"foo"];
// This should invoke RetainPtr's move constructor.
// FIXME: This doesn't actually test that we moved the value. We should use a mock
// NSObject that logs -retain and -release calls.
RetainPtr<NSString> ptr = RetainPtr<NSMutableString>(string);
EXPECT_EQ(string, ptr);
RetainPtr<NSMutableString> temp = string;
// This should invoke RetainPtr's move constructor.
RetainPtr<NSString> ptr2(WTFMove(temp));
EXPECT_EQ(string, ptr2);
EXPECT_EQ((NSString *)nil, temp);
}
TEST(RetainPtr, ConstructionFromSameNSType)
{
NSString *string = @"foo";
// This should invoke RetainPtr's move constructor.
// FIXME: This doesn't actually test that we moved the value. We should use a mock
// NSObject that logs -retain and -release calls.
RetainPtr<NSString> ptr = RetainPtr<NSString>(string);
EXPECT_EQ(string, ptr);
RetainPtr<NSString> temp = string;
// This should invoke RetainPtr's move constructor.
RetainPtr<NSString> ptr2(WTFMove(temp));
EXPECT_EQ(string, ptr2);
EXPECT_EQ((NSString *)nil, temp);
}
TEST(RetainPtr, ConstructionFromSimilarNSType)
{
NSString *string = @"foo";
// This should invoke RetainPtr's move constructor.
// FIXME: This doesn't actually test that we moved the value. We should use a mock
// NSObject that logs -retain and -release calls.
RetainPtr<NSString> ptr = RetainPtr<NSString *>(string);
EXPECT_EQ(string, ptr);
RetainPtr<NSString *> temp = string;
// This should invoke RetainPtr's move constructor.
RetainPtr<NSString> ptr2(WTFMove(temp));
EXPECT_EQ(string, ptr2);
EXPECT_EQ((NSString *)nil, temp);
}
TEST(RetainPtr, ConstructionFromSimilarNSTypeReversed)
{
NSString *string = @"foo";
// This should invoke RetainPtr's move constructor.
// FIXME: This doesn't actually test that we moved the value. We should use a mock
// NSObject that logs -retain and -release calls.
RetainPtr<NSString *> ptr = RetainPtr<NSString>(string);
EXPECT_EQ(string, ptr);
RetainPtr<NSString> temp = string;
// This should invoke RetainPtr's move constructor.
RetainPtr<NSString *> ptr2(WTFMove(temp));
EXPECT_EQ(string, ptr2);
EXPECT_EQ((NSString *)nil, temp);
}
TEST(RetainPtr, MoveAssignmentFromMutableNSType)
{
NSMutableString *string = [NSMutableString stringWithUTF8String:"foo"];
RetainPtr<NSString> ptr;
// This should invoke RetainPtr's move assignment operator.
// FIXME: This doesn't actually test that we moved the value. We should use a mock
// NSObject that logs -retain and -release calls.
ptr = RetainPtr<NSMutableString>(string);
EXPECT_EQ(string, ptr);
ptr = nil;
RetainPtr<NSMutableString> temp = string;
// This should invoke RetainPtr's move assignment operator.
ptr = WTFMove(temp);
EXPECT_EQ(string, ptr);
EXPECT_EQ((NSString *)nil, temp);
}
TEST(RetainPtr, MoveAssignmentFromSameNSType)
{
NSString *string = @"foo";
RetainPtr<NSString> ptr;
// This should invoke RetainPtr's move assignment operator.
// FIXME: This doesn't actually test that we moved the value. We should use a mock
// NSObject that logs -retain and -release calls.
ptr = RetainPtr<NSString>(string);
EXPECT_EQ(string, ptr);
ptr = nil;
RetainPtr<NSString> temp = string;
// This should invoke RetainPtr's move assignment operator.
ptr = WTFMove(temp);
EXPECT_EQ(string, ptr);
EXPECT_EQ((NSString *)nil, temp);
}
TEST(RetainPtr, MoveAssignmentFromSimilarNSType)
{
NSString *string = @"foo";
RetainPtr<NSString> ptr;
// This should invoke RetainPtr's move assignment operator.
// FIXME: This doesn't actually test that we moved the value. We should use a mock
// NSObject that logs -retain and -release calls.
ptr = RetainPtr<NSString *>(string);
EXPECT_EQ(string, ptr);
ptr = nil;
RetainPtr<NSString *> temp = string;
// This should invoke RetainPtr's move assignment operator.
ptr = WTFMove(temp);
EXPECT_EQ(string, ptr);
EXPECT_EQ((NSString *)nil, temp);
}
TEST(RetainPtr, MoveAssignmentFromSimilarNSTypeReversed)
{
NSString *string = @"foo";
RetainPtr<NSString *> ptr;
// This should invoke RetainPtr's move assignment operator.
// FIXME: This doesn't actually test that we moved the value. We should use a mock
// NSObject that logs -retain and -release calls.
ptr = RetainPtr<NSString>(string);
EXPECT_EQ(string, ptr);
ptr = nil;
RetainPtr<NSString> temp = string;
// This should invoke RetainPtr's move assignment operator.
ptr = WTFMove(temp);
EXPECT_EQ(string, ptr);
EXPECT_EQ((NSString *)nil, temp);
}
TEST(RetainPtr, OptionalRetainPtrNS)
{
// Test assignment from adoptNS().
Optional<RetainPtr<NSObject>> optionalObject1 = adoptNS([NSObject new]);
EXPECT_EQ(1, CFGetRetainCount(optionalObject1.value().get()));
RetainPtr<NSObject> object1 = optionalObject1.value();
EXPECT_EQ(optionalObject1.value(), object1);
// Test assignment from retainPtr().
Optional<RetainPtr<NSObject>> optionalObject2;
@autoreleasepool {
optionalObject2 = retainPtr([[NSObject new] autorelease]);
}
EXPECT_EQ(1, CFGetRetainCount(optionalObject2.value().get()));
RetainPtr<NSObject> object2 = optionalObject2.value();
EXPECT_EQ(optionalObject2.value(), object2);
EXPECT_NE(object1, object2);
// Test assignment from Optional<RetainPtr<NSObject>>.
optionalObject1 = optionalObject2;
EXPECT_TRUE(optionalObject1.value());
EXPECT_TRUE(optionalObject1.value().get());
EXPECT_EQ(optionalObject1.value(), object2);
EXPECT_TRUE(optionalObject2.value());
EXPECT_TRUE(optionalObject2.value().get());
EXPECT_EQ(optionalObject2.value(), object2);
// Reset after assignment test.
optionalObject1 = object1;
EXPECT_EQ(optionalObject1.value(), object1);
EXPECT_EQ(optionalObject2.value(), object2);
// Test move from Optional<RetainPtr<NSObject>>.
optionalObject1 = WTFMove(optionalObject2);
EXPECT_TRUE(optionalObject1.value());
EXPECT_TRUE(optionalObject1.value().get());
EXPECT_EQ(optionalObject1.value(), object2);
EXPECT_FALSE(optionalObject2);
}
TEST(RetainPtr, RetainPtrNS)
{
RetainPtr<NSObject> object1;
@autoreleasepool {
object1 = retainPtr([[NSObject new] autorelease]);
}
EXPECT_EQ(1, CFGetRetainCount(object1.get()));
RetainPtr<NSObject *> object2;
@autoreleasepool {
object2 = retainPtr([[NSObject new] autorelease]);
}
EXPECT_EQ(1, CFGetRetainCount(object2.get()));
RetainPtr<id> object3;
@autoreleasepool {
object3 = retainPtr([[NSObject new] autorelease]);
}
EXPECT_EQ(1, CFGetRetainCount(object3.get()));
}
} // namespace TestWebKitAPI