crashpad/util/stdlib/strnlen_test.cc
2014-10-07 17:28:50 -04:00

46 lines
1.5 KiB
C++

// Copyright 2014 The Crashpad Authors. All rights reserved.
//
// 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 "util/stdlib/strnlen.h"
#include <string.h>
#include "gtest/gtest.h"
namespace crashpad {
namespace test {
namespace {
TEST(strnlen, strnlen) {
const char kTestBuffer[] = "abc\0d";
ASSERT_EQ(3u, strlen(kTestBuffer));
EXPECT_EQ(0u, crashpad::strnlen(kTestBuffer, 0));
EXPECT_EQ(1u, crashpad::strnlen(kTestBuffer, 1));
EXPECT_EQ(2u, crashpad::strnlen(kTestBuffer, 2));
EXPECT_EQ(3u, crashpad::strnlen(kTestBuffer, 3));
EXPECT_EQ(3u, crashpad::strnlen(kTestBuffer, 4));
EXPECT_EQ(3u, crashpad::strnlen(kTestBuffer, 5));
EXPECT_EQ(3u, crashpad::strnlen(kTestBuffer, 6));
const char kEmptyBuffer[] = "\0";
ASSERT_EQ(0u, strlen(kEmptyBuffer));
EXPECT_EQ(0u, crashpad::strnlen(kEmptyBuffer, 0));
EXPECT_EQ(0u, crashpad::strnlen(kEmptyBuffer, 1));
EXPECT_EQ(0u, crashpad::strnlen(kEmptyBuffer, 2));
}
} // namespace
} // namespace test
} // namespace crashpad