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comparison unittests/ADT/StringSwitchTest.cpp @ 147:c2174574ed3a

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LLVM 10
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 16:55:33 +0900
parents 1172e4bd9c6f
children
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134:3a76565eade5 147:c2174574ed3a
1 //===- llvm/unittest/ADT/StringSwitchTest.cpp - StringSwitch unit tests ---===// 1 //===- llvm/unittest/ADT/StringSwitchTest.cpp - StringSwitch unit tests ---===//
2 // 2 //
3 // The LLVM Compiler Infrastructure 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // 4 // See https://llvm.org/LICENSE.txt for license information.
5 // This file is distributed under the University of Illinois Open Source 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 // License. See LICENSE.TXT for details.
7 // 6 //
8 //===----------------------------------------------------------------------===// 7 //===----------------------------------------------------------------------===//
9 8
10 #include "llvm/ADT/StringSwitch.h" 9 #include "llvm/ADT/StringSwitch.h"
11 #include "gtest/gtest.h" 10 #include "gtest/gtest.h"
156 TEST(StringSwitchTest, Cases) { 155 TEST(StringSwitchTest, Cases) {
157 enum class OSType { Windows, Linux, Unknown }; 156 enum class OSType { Windows, Linux, Unknown };
158 157
159 auto Translate = [](StringRef S) { 158 auto Translate = [](StringRef S) {
160 return llvm::StringSwitch<OSType>(S) 159 return llvm::StringSwitch<OSType>(S)
161 .Cases("wind\0ws", "win32", "winnt", OSType::Windows) 160 .Cases(StringLiteral::withInnerNUL("wind\0ws"), "win32", "winnt",
161 OSType::Windows)
162 .Cases("linux", "unix", "*nix", "posix", OSType::Linux) 162 .Cases("linux", "unix", "*nix", "posix", OSType::Linux)
163 .Default(OSType::Unknown); 163 .Default(OSType::Unknown);
164 }; 164 };
165 165
166 EXPECT_EQ(OSType::Windows, Translate(llvm::StringRef("wind\0ws", 7))); 166 EXPECT_EQ(OSType::Windows, Translate(llvm::StringRef("wind\0ws", 7)));
182 TEST(StringSwitchTest, CasesLower) { 182 TEST(StringSwitchTest, CasesLower) {
183 enum class OSType { Windows, Linux, Unknown }; 183 enum class OSType { Windows, Linux, Unknown };
184 184
185 auto Translate = [](StringRef S) { 185 auto Translate = [](StringRef S) {
186 return llvm::StringSwitch<OSType>(S) 186 return llvm::StringSwitch<OSType>(S)
187 .CasesLower("wind\0ws", "win32", "winnt", OSType::Windows) 187 .CasesLower(StringLiteral::withInnerNUL("wind\0ws"), "win32", "winnt",
188 OSType::Windows)
188 .CasesLower("linux", "unix", "*nix", "posix", OSType::Linux) 189 .CasesLower("linux", "unix", "*nix", "posix", OSType::Linux)
189 .Default(OSType::Unknown); 190 .Default(OSType::Unknown);
190 }; 191 };
191 192
192 EXPECT_EQ(OSType::Windows, Translate(llvm::StringRef("WIND\0WS", 7))); 193 EXPECT_EQ(OSType::Windows, Translate(llvm::StringRef("WIND\0WS", 7)));