This source file includes following definitions.
- ReturnFourtyTwo
- StoreValue
- StoreDoubleValue
- CreateFoo
- ExpectFoo
- CreateScopedFoo
- ExpectScopedFoo
- TEST
- TEST
- TEST
- TEST
#include "base/task_runner_util.h"
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace {
int ReturnFourtyTwo() {
return 42;
}
void StoreValue(int* destination, int value) {
*destination = value;
}
void StoreDoubleValue(double* destination, double value) {
*destination = value;
}
int g_foo_destruct_count = 0;
int g_foo_free_count = 0;
struct Foo {
~Foo() {
++g_foo_destruct_count;
}
};
scoped_ptr<Foo> CreateFoo() {
return scoped_ptr<Foo>(new Foo);
}
void ExpectFoo(scoped_ptr<Foo> foo) {
EXPECT_TRUE(foo.get());
scoped_ptr<Foo> local_foo(foo.Pass());
EXPECT_TRUE(local_foo.get());
EXPECT_FALSE(foo.get());
}
struct FooDeleter {
void operator()(Foo* foo) const {
++g_foo_free_count;
delete foo;
};
};
scoped_ptr<Foo, FooDeleter> CreateScopedFoo() {
return scoped_ptr<Foo, FooDeleter>(new Foo);
}
void ExpectScopedFoo(scoped_ptr<Foo, FooDeleter> foo) {
EXPECT_TRUE(foo.get());
scoped_ptr<Foo, FooDeleter> local_foo(foo.Pass());
EXPECT_TRUE(local_foo.get());
EXPECT_FALSE(foo.get());
}
}
TEST(TaskRunnerHelpersTest, PostTaskAndReplyWithResult) {
int result = 0;
MessageLoop message_loop;
PostTaskAndReplyWithResult(message_loop.message_loop_proxy().get(),
FROM_HERE,
Bind(&ReturnFourtyTwo),
Bind(&StoreValue, &result));
RunLoop().RunUntilIdle();
EXPECT_EQ(42, result);
}
TEST(TaskRunnerHelpersTest, PostTaskAndReplyWithResultImplicitConvert) {
double result = 0;
MessageLoop message_loop;
PostTaskAndReplyWithResult(message_loop.message_loop_proxy().get(),
FROM_HERE,
Bind(&ReturnFourtyTwo),
Bind(&StoreDoubleValue, &result));
RunLoop().RunUntilIdle();
EXPECT_DOUBLE_EQ(42.0, result);
}
TEST(TaskRunnerHelpersTest, PostTaskAndReplyWithResultPassed) {
g_foo_destruct_count = 0;
g_foo_free_count = 0;
MessageLoop message_loop;
PostTaskAndReplyWithResult(message_loop.message_loop_proxy().get(),
FROM_HERE,
Bind(&CreateFoo),
Bind(&ExpectFoo));
RunLoop().RunUntilIdle();
EXPECT_EQ(1, g_foo_destruct_count);
EXPECT_EQ(0, g_foo_free_count);
}
TEST(TaskRunnerHelpersTest, PostTaskAndReplyWithResultPassedFreeProc) {
g_foo_destruct_count = 0;
g_foo_free_count = 0;
MessageLoop message_loop;
PostTaskAndReplyWithResult(message_loop.message_loop_proxy().get(),
FROM_HERE,
Bind(&CreateScopedFoo),
Bind(&ExpectScopedFoo));
RunLoop().RunUntilIdle();
EXPECT_EQ(1, g_foo_destruct_count);
EXPECT_EQ(1, g_foo_free_count);
}
}