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Diffstat (limited to 'tests/uniqueptr_test.cpp')
-rw-r--r-- | tests/uniqueptr_test.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/tests/uniqueptr_test.cpp b/tests/uniqueptr_test.cpp new file mode 100644 index 0000000..4b6608a --- /dev/null +++ b/tests/uniqueptr_test.cpp @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <gtest/gtest.h> + +#include <private/UniquePtr.h> + +static int cCount = 0; +struct C { + C() { ++cCount; } + ~C() { --cCount; } +}; + +static bool freed = false; +struct Freer { + void operator() (int* p) { + ASSERT_EQ(123, *p); + free(p); + freed = true; + } +}; + +TEST(UniquePtr, smoke) { + // + // UniquePtr<T> tests... + // + + // Can we free a single object? + { + UniquePtr<C> c(new C); + ASSERT_TRUE(cCount == 1); + } + ASSERT_TRUE(cCount == 0); + // Does release work? + C* rawC; + { + UniquePtr<C> c(new C); + ASSERT_TRUE(cCount == 1); + rawC = c.release(); + } + ASSERT_TRUE(cCount == 1); + delete rawC; + // Does reset work? + { + UniquePtr<C> c(new C); + ASSERT_TRUE(cCount == 1); + c.reset(new C); + ASSERT_TRUE(cCount == 1); + } + ASSERT_TRUE(cCount == 0); + + // + // UniquePtr<T[]> tests... + // + + // Can we free an array? + { + UniquePtr<C[]> cs(new C[4]); + ASSERT_TRUE(cCount == 4); + } + ASSERT_TRUE(cCount == 0); + // Does release work? + { + UniquePtr<C[]> c(new C[4]); + ASSERT_TRUE(cCount == 4); + rawC = c.release(); + } + ASSERT_TRUE(cCount == 4); + delete[] rawC; + // Does reset work? + { + UniquePtr<C[]> c(new C[4]); + ASSERT_TRUE(cCount == 4); + c.reset(new C[2]); + ASSERT_TRUE(cCount == 2); + } + ASSERT_TRUE(cCount == 0); + + // + // Custom deleter tests... + // + ASSERT_TRUE(!freed); + { + UniquePtr<int, Freer> i(reinterpret_cast<int*>(malloc(sizeof(int)))); + *i = 123; + } + ASSERT_TRUE(freed); +} |