Index: trunk/src/tools/gn/string_utils_unittest.cc |
=================================================================== |
--- trunk/src/tools/gn/string_utils_unittest.cc (revision 214322) |
+++ trunk/src/tools/gn/string_utils_unittest.cc (working copy) |
@@ -1,71 +0,0 @@ |
-// Copyright (c) 2013 The Chromium 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 "testing/gtest/include/gtest/gtest.h" |
-#include "tools/gn/err.h" |
-#include "tools/gn/scope.h" |
-#include "tools/gn/settings.h" |
-#include "tools/gn/string_utils.h" |
-#include "tools/gn/token.h" |
-#include "tools/gn/value.h" |
- |
-namespace { |
- |
-bool CheckExpansionCase(const char* input, const char* expected, bool success) { |
- Scope scope(static_cast<const Settings*>(NULL)); |
- scope.SetValue("one", Value(NULL, 1), NULL); |
- scope.SetValue("onestring", Value(NULL, "one"), NULL); |
- |
- // Construct the string token, which includes the quotes. |
- std::string literal_string; |
- literal_string.push_back('"'); |
- literal_string.append(input); |
- literal_string.push_back('"'); |
- Token literal(Location(), Token::STRING, literal_string); |
- |
- Value result(NULL, Value::STRING); |
- Err err; |
- bool ret = ExpandStringLiteral(&scope, literal, &result, &err); |
- |
- // Err and return value should agree. |
- EXPECT_NE(ret, err.has_error()); |
- |
- if (ret != success) |
- return false; |
- |
- if (!success) |
- return true; // Don't check result on failure. |
- return result.string_value() == expected; |
-} |
- |
-} // namespace |
- |
-TEST(StringUtils, ExpandStringLiteral) { |
- EXPECT_TRUE(CheckExpansionCase("", "", true)); |
- EXPECT_TRUE(CheckExpansionCase("hello", "hello", true)); |
- EXPECT_TRUE(CheckExpansionCase("hello #$one", "hello #1", true)); |
- EXPECT_TRUE(CheckExpansionCase("hello #$one/two", "hello #1/two", true)); |
- EXPECT_TRUE(CheckExpansionCase("hello #${one}", "hello #1", true)); |
- EXPECT_TRUE(CheckExpansionCase("hello #${one}one", "hello #1one", true)); |
- EXPECT_TRUE(CheckExpansionCase("hello #${one}$one", "hello #11", true)); |
- EXPECT_TRUE(CheckExpansionCase("$onestring${one}$one", "one11", true)); |
- |
- // Errors |
- EXPECT_TRUE(CheckExpansionCase("hello #$", NULL, false)); |
- EXPECT_TRUE(CheckExpansionCase("hello #$%", NULL, false)); |
- EXPECT_TRUE(CheckExpansionCase("hello #${", NULL, false)); |
- EXPECT_TRUE(CheckExpansionCase("hello #${}", NULL, false)); |
- EXPECT_TRUE(CheckExpansionCase("hello #$nonexistant", NULL, false)); |
- EXPECT_TRUE(CheckExpansionCase("hello #${unterminated", NULL, false)); |
- |
- // Unknown backslash values aren't special. |
- EXPECT_TRUE(CheckExpansionCase("\\", "\\", true)); |
- EXPECT_TRUE(CheckExpansionCase("\\b", "\\b", true)); |
- |
- // Backslashes escape some special things. \"\$\\ -> "$\ Note that gtest |
- // doesn't like this escape sequence so we have to put it out-of-line. |
- const char* in = "\\\"\\$\\\\"; |
- const char* out = "\"$\\"; |
- EXPECT_TRUE(CheckExpansionCase(in, out, true)); |
-} |