1 // Copyright 2014 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 #include "testing/gtest/include/gtest/gtest.h"
6 #include "tools/gn/functions.h"
7 #include "tools/gn/target.h"
8 #include "tools/gn/test_with_scope.h"
9
10 namespace {
11
12 class GetTargetOutputsTest : public testing::Test {
13 public:
GetTargetOutputsTest()14 GetTargetOutputsTest() {
15 // Want consistent target names so explicitly set platform.
16 setup_.settings()->set_target_os(Settings::LINUX);
17 setup_.scope()->set_item_collector(&items_);
18 }
19
GetTargetOutputs(const std::string & name,Err * err)20 Value GetTargetOutputs(const std::string& name, Err* err) {
21 FunctionCallNode function;
22 std::vector<Value> args;
23 args.push_back(Value(NULL, name));
24 return functions::RunGetTargetOutputs(setup_.scope(), &function, args, err);
25 }
26
27 // Shortcut to get a label with the current toolchain.
GetLabel(const std::string & dir,const std::string & name)28 Label GetLabel(const std::string& dir, const std::string& name) {
29 return Label(SourceDir(dir), name, setup_.toolchain()->label().dir(),
30 setup_.toolchain()->label().name());
31 }
32
33 // Asserts that the given list contains a single string with the given value.
AssertSingleStringEquals(const Value & list,const std::string & expected)34 void AssertSingleStringEquals(const Value& list,
35 const std::string& expected) {
36 ASSERT_TRUE(list.type() == Value::LIST);
37 ASSERT_EQ(1u, list.list_value().size());
38 ASSERT_TRUE(list.list_value()[0].type() == Value::STRING);
39 ASSERT_EQ(expected, list.list_value()[0].string_value());
40 }
41
AssertTwoStringsEqual(const Value & list,const std::string & expected1,const std::string & expected2)42 void AssertTwoStringsEqual(const Value& list,
43 const std::string& expected1,
44 const std::string& expected2) {
45 ASSERT_TRUE(list.type() == Value::LIST);
46 ASSERT_EQ(2u, list.list_value().size());
47 ASSERT_TRUE(list.list_value()[0].type() == Value::STRING);
48 ASSERT_EQ(expected1, list.list_value()[0].string_value());
49 ASSERT_TRUE(list.list_value()[1].type() == Value::STRING);
50 ASSERT_EQ(expected2, list.list_value()[1].string_value());
51 }
52
53 protected:
54 TestWithScope setup_;
55
56 Scope::ItemVector items_;
57 };
58
59 } // namespace
60
TEST_F(GetTargetOutputsTest,Copy)61 TEST_F(GetTargetOutputsTest, Copy) {
62 Target* action = new Target(setup_.settings(), GetLabel("//foo/", "bar"));
63 action->set_output_type(Target::COPY_FILES);
64 action->sources().push_back(SourceFile("//file.txt"));
65 action->action_values().outputs() =
66 SubstitutionList::MakeForTest("//out/Debug/{{source_file_part}}.one");
67
68 items_.push_back(new scoped_ptr<Item>(action));
69
70 Err err;
71 Value result = GetTargetOutputs("//foo:bar", &err);
72 ASSERT_FALSE(err.has_error());
73 AssertSingleStringEquals(result, "//out/Debug/file.txt.one");
74 }
75
TEST_F(GetTargetOutputsTest,Action)76 TEST_F(GetTargetOutputsTest, Action) {
77 Target* action = new Target(setup_.settings(), GetLabel("//foo/", "bar"));
78 action->set_output_type(Target::ACTION);
79 action->action_values().outputs() = SubstitutionList::MakeForTest(
80 "//output1.txt",
81 "//output2.txt");
82
83 items_.push_back(new scoped_ptr<Item>(action));
84
85 Err err;
86 Value result = GetTargetOutputs("//foo:bar", &err);
87 ASSERT_FALSE(err.has_error());
88 AssertTwoStringsEqual(result, "//output1.txt", "//output2.txt");
89 }
90
TEST_F(GetTargetOutputsTest,ActionForeach)91 TEST_F(GetTargetOutputsTest, ActionForeach) {
92 Target* action = new Target(setup_.settings(), GetLabel("//foo/", "bar"));
93 action->set_output_type(Target::ACTION_FOREACH);
94 action->sources().push_back(SourceFile("//file.txt"));
95 action->action_values().outputs() = SubstitutionList::MakeForTest(
96 "//out/Debug/{{source_file_part}}.one",
97 "//out/Debug/{{source_file_part}}.two");
98
99 items_.push_back(new scoped_ptr<Item>(action));
100
101 Err err;
102 Value result = GetTargetOutputs("//foo:bar", &err);
103 ASSERT_FALSE(err.has_error());
104 AssertTwoStringsEqual(result, "//out/Debug/file.txt.one",
105 "//out/Debug/file.txt.two");
106 }
107