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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 // |
| 5 // Test file for the empty string clang tool. |
| 6 |
| 7 #include <string> |
| 8 |
| 9 // Tests for std::string declarations. |
| 10 void TestDeclarations() { std::string a(""), b("abc"), c(""); } |
| 11 |
| 12 // Tests for std::string allocated with new. |
| 13 void TestNew() { |
| 14 std::string* a = new std::string(""), |
| 15 *b = new std::string("abc"), |
| 16 *c = new std::string(""), |
| 17 *d = new std::string(); |
| 18 } |
| 19 |
| 20 // Tests for std::string construction in initializer lists. |
| 21 class TestInitializers { |
| 22 public: |
| 23 TestInitializers() : a("") {} |
| 24 TestInitializers(bool) : a(""), b("") {} |
| 25 TestInitializers(double) : a(""), b("cat"), c() {} |
| 26 |
| 27 private: |
| 28 std::string a; |
| 29 std::string b; |
| 30 std::string c; |
| 31 }; |
| 32 |
| 33 // Tests for temporary std::strings. |
| 34 void TestTemporaries(const std::string& reference_argument, |
| 35 const std::string value_argument) { |
| 36 TestTemporaries("", ""); |
| 37 TestTemporaries(std::string(""), std::string("")); |
| 38 } |
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