blob: 37124d9ae16c6e7e748e7228adaf83bba6b479d0 [file] [log] [blame] [edit]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "fml/closure.h"
#include "gtest/gtest.h"
TEST(ScopedCleanupClosureTest, DestructorDoesNothingWhenNoClosureSet) {
fml::ScopedCleanupClosure cleanup;
// Nothing should happen.
}
TEST(ScopedCleanupClosureTest, ReleaseDoesNothingWhenNoClosureSet) {
fml::ScopedCleanupClosure cleanup;
// Nothing should happen.
EXPECT_EQ(nullptr, cleanup.Release());
}
TEST(ScopedCleanupClosureTest, ClosureInvokedOnDestructorWhenSetInConstructor) {
auto invoked = false;
{
fml::ScopedCleanupClosure cleanup([&invoked]() { invoked = true; });
EXPECT_FALSE(invoked);
}
EXPECT_TRUE(invoked);
}
TEST(ScopedCleanupClosureTest, ClosureInvokedOnDestructorWhenSet) {
auto invoked = false;
{
fml::ScopedCleanupClosure cleanup;
cleanup.SetClosure([&invoked]() { invoked = true; });
EXPECT_FALSE(invoked);
}
EXPECT_TRUE(invoked);
}
TEST(ScopedCleanupClosureTest, ClosureNotInvokedWhenMoved) {
auto invoked = 0;
{
fml::ScopedCleanupClosure cleanup([&invoked]() { invoked++; });
fml::ScopedCleanupClosure cleanup2(std::move(cleanup));
EXPECT_EQ(0, invoked);
}
EXPECT_EQ(1, invoked);
}
TEST(ScopedCleanupClosureTest, ClosureNotInvokedWhenMovedViaAssignment) {
auto invoked = 0;
{
fml::ScopedCleanupClosure cleanup([&invoked]() { invoked++; });
fml::ScopedCleanupClosure cleanup2;
cleanup2 = std::move(cleanup);
EXPECT_EQ(0, invoked);
}
EXPECT_EQ(1, invoked);
}