| // 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 "build/build_config.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "tools/gn/functions.h" |
| #include "tools/gn/parse_tree.h" |
| #include "tools/gn/test_with_scope.h" |
| |
| namespace { |
| |
| std::string RebaseOne(Scope* scope, |
| const char* input, |
| const char* to_dir, |
| const char* from_dir) { |
| std::vector<Value> args; |
| args.push_back(Value(NULL, input)); |
| args.push_back(Value(NULL, to_dir)); |
| args.push_back(Value(NULL, from_dir)); |
| |
| Err err; |
| FunctionCallNode function; |
| Value result = functions::RunRebasePath(scope, &function, args, &err); |
| bool is_string = result.type() == Value::STRING; |
| EXPECT_TRUE(is_string); |
| |
| return result.string_value(); |
| } |
| |
| } // namespace |
| |
| TEST(RebasePath, Strings) { |
| TestWithScope setup; |
| setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/")); |
| Scope* scope = setup.scope(); |
| scope->set_source_dir(SourceDir("//tools/gn/")); |
| |
| // Build-file relative paths. |
| EXPECT_EQ("../../tools/gn", RebaseOne(scope, ".", "//out/Debug", ".")); |
| EXPECT_EQ("../../tools/gn/", RebaseOne(scope, "./", "//out/Debug", ".")); |
| EXPECT_EQ("../../tools/gn/foo", RebaseOne(scope, "foo", "//out/Debug", ".")); |
| EXPECT_EQ("../..", RebaseOne(scope, "../..", "//out/Debug", ".")); |
| EXPECT_EQ("../../", RebaseOne(scope, "../../", "//out/Debug", ".")); |
| |
| // We don't allow going above the root source dir. |
| EXPECT_EQ("../..", RebaseOne(scope, "../../..", "//out/Debug", ".")); |
| |
| // Source-absolute input paths. |
| EXPECT_EQ("./", RebaseOne(scope, "//", "//", "//")); |
| EXPECT_EQ("foo", RebaseOne(scope, "//foo", "//", "//")); |
| EXPECT_EQ("foo/", RebaseOne(scope, "//foo/", "//", "//")); |
| EXPECT_EQ("../../foo/bar", RebaseOne(scope, "//foo/bar", "//out/Debug", ".")); |
| EXPECT_EQ("./", RebaseOne(scope, "//foo/", "//foo/", "//")); |
| // Thie one is technically correct but could be simplified to "." if |
| // necessary. |
| EXPECT_EQ("../foo", RebaseOne(scope, "//foo", "//foo", "//")); |
| |
| // Test slash conversion. |
| EXPECT_EQ("foo/bar", RebaseOne(scope, "foo/bar", ".", ".")); |
| EXPECT_EQ("foo/bar", RebaseOne(scope, "foo\\bar", ".", ".")); |
| |
| // Test system path output. |
| #if defined(OS_WIN) |
| setup.build_settings()->SetRootPath(base::FilePath(L"C:/source")); |
| EXPECT_EQ("C:/source", RebaseOne(scope, ".", "", "//")); |
| EXPECT_EQ("C:/source/", RebaseOne(scope, "//", "", "//")); |
| EXPECT_EQ("C:/source/foo", RebaseOne(scope, "foo", "", "//")); |
| EXPECT_EQ("C:/source/foo/", RebaseOne(scope, "foo/", "", "//")); |
| EXPECT_EQ("C:/source/tools/gn/foo", RebaseOne(scope, "foo", "", ".")); |
| #else |
| setup.build_settings()->SetRootPath(base::FilePath("/source")); |
| EXPECT_EQ("/source", RebaseOne(scope, ".", "", "//")); |
| EXPECT_EQ("/source/", RebaseOne(scope, "//", "", "//")); |
| EXPECT_EQ("/source/foo", RebaseOne(scope, "foo", "", "//")); |
| EXPECT_EQ("/source/foo/", RebaseOne(scope, "foo/", "", "//")); |
| EXPECT_EQ("/source/tools/gn/foo", RebaseOne(scope, "foo", "", ".")); |
| #endif |
| } |
| |
| // Test list input. |
| TEST(RebasePath, List) { |
| TestWithScope setup; |
| setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/")); |
| setup.scope()->set_source_dir(SourceDir("//tools/gn/")); |
| |
| std::vector<Value> args; |
| args.push_back(Value(NULL, Value::LIST)); |
| args[0].list_value().push_back(Value(NULL, "foo.txt")); |
| args[0].list_value().push_back(Value(NULL, "bar.txt")); |
| args.push_back(Value(NULL, "//out/Debug/")); |
| args.push_back(Value(NULL, ".")); |
| |
| Err err; |
| FunctionCallNode function; |
| Value ret = functions::RunRebasePath(setup.scope(), &function, args, &err); |
| EXPECT_FALSE(err.has_error()); |
| |
| ASSERT_EQ(Value::LIST, ret.type()); |
| ASSERT_EQ(2u, ret.list_value().size()); |
| |
| EXPECT_EQ("../../tools/gn/foo.txt", ret.list_value()[0].string_value()); |
| EXPECT_EQ("../../tools/gn/bar.txt", ret.list_value()[1].string_value()); |
| } |
| |
| TEST(RebasePath, Errors) { |
| TestWithScope setup; |
| setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/")); |
| |
| // No arg input should issue an error. |
| Err err; |
| std::vector<Value> args; |
| FunctionCallNode function; |
| Value ret = functions::RunRebasePath(setup.scope(), &function, args, &err); |
| EXPECT_TRUE(err.has_error()); |
| } |