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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "testing/gtest/include/gtest/gtest.h" | 5 #include "testing/gtest/include/gtest/gtest.h" |
6 #include "tools/gn/scheduler.h" | 6 #include "tools/gn/scheduler.h" |
7 #include "tools/gn/scope.h" | 7 #include "tools/gn/scope.h" |
8 #include "tools/gn/test_with_scope.h" | 8 #include "tools/gn/test_with_scope.h" |
9 | 9 |
10 | 10 |
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30 TestParseInput source_set_input( | 30 TestParseInput source_set_input( |
31 "source_set(\"foo\") {\n" | 31 "source_set(\"foo\") {\n" |
32 " unused = 5\n" | 32 " unused = 5\n" |
33 "}\n"); | 33 "}\n"); |
34 ASSERT_FALSE(source_set_input.has_error()); | 34 ASSERT_FALSE(source_set_input.has_error()); |
35 err = Err(); | 35 err = Err(); |
36 source_set_input.parsed()->Execute(setup.scope(), &err); | 36 source_set_input.parsed()->Execute(setup.scope(), &err); |
37 ASSERT_TRUE(err.has_error()); | 37 ASSERT_TRUE(err.has_error()); |
38 } | 38 } |
39 | 39 |
| 40 // Checks that we find uses of identifiers marked as not needed. |
| 41 TEST(FunctionsTarget, CheckNotNeeded) { |
| 42 Scheduler scheduler; |
| 43 TestWithScope setup; |
| 44 |
| 45 // The target generator needs a place to put the targets or it will fail. |
| 46 Scope::ItemVector item_collector; |
| 47 setup.scope()->set_item_collector(&item_collector); |
| 48 |
| 49 TestParseInput nonscoped_input( |
| 50 "source_set(\"foo\") {\n" |
| 51 " a = 1\n" |
| 52 " not_needed([ \"a\" ])\n" |
| 53 "}\n"); |
| 54 ASSERT_FALSE(nonscoped_input.has_error()); |
| 55 Err err; |
| 56 nonscoped_input.parsed()->Execute(setup.scope(), &err); |
| 57 ASSERT_FALSE(err.has_error()) << err.message(); |
| 58 |
| 59 TestParseInput scoped_input( |
| 60 "source_set(\"foo\") {\n" |
| 61 " a = {x = 1 y = 2}\n" |
| 62 " not_needed(a, \"*\")\n" |
| 63 "}\n"); |
| 64 ASSERT_FALSE(scoped_input.has_error()); |
| 65 err = Err(); |
| 66 scoped_input.parsed()->Execute(setup.scope(), &err); |
| 67 ASSERT_FALSE(err.has_error()) << err.message(); |
| 68 |
| 69 TestParseInput exclusion_input( |
| 70 "source_set(\"foo\") {\n" |
| 71 " x = 1\n" |
| 72 " y = 2\n" |
| 73 " not_needed(\"*\", [ \"y\" ])\n" |
| 74 "}\n"); |
| 75 ASSERT_FALSE(exclusion_input.has_error()); |
| 76 err = Err(); |
| 77 exclusion_input.parsed()->Execute(setup.scope(), &err); |
| 78 ASSERT_TRUE(err.has_error()) << err.message(); |
| 79 EXPECT_EQ("Assignment had no effect.", err.message()); |
| 80 |
| 81 TestParseInput error_input( |
| 82 "source_set(\"foo\") {\n" |
| 83 " a = {x = 1 y = 2}\n" |
| 84 " not_needed(a, [ \"x \"], [ \"y\" ])\n" |
| 85 "}\n"); |
| 86 ASSERT_FALSE(error_input.has_error()); |
| 87 err = Err(); |
| 88 error_input.parsed()->Execute(setup.scope(), &err); |
| 89 ASSERT_TRUE(err.has_error()); |
| 90 EXPECT_EQ("Not supported with a variable list.", err.message()); |
| 91 } |
| 92 |
40 // Checks that the defaults applied to a template invoked by target() use | 93 // Checks that the defaults applied to a template invoked by target() use |
41 // the name of the template, rather than the string "target" (which is the | 94 // the name of the template, rather than the string "target" (which is the |
42 // name of the actual function being called). | 95 // name of the actual function being called). |
43 TEST(FunctionsTarget, TemplateDefaults) { | 96 TEST(FunctionsTarget, TemplateDefaults) { |
44 Scheduler scheduler; | 97 Scheduler scheduler; |
45 TestWithScope setup; | 98 TestWithScope setup; |
46 | 99 |
47 // The target generator needs a place to put the targets or it will fail. | 100 // The target generator needs a place to put the targets or it will fail. |
48 Scope::ItemVector item_collector; | 101 Scope::ItemVector item_collector; |
49 setup.scope()->set_item_collector(&item_collector); | 102 setup.scope()->set_item_collector(&item_collector); |
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63 # Invoke the template with target(). This will fail to execute if the | 116 # Invoke the template with target(). This will fail to execute if the |
64 # defaults were not set properly, because "default_value" won't exist. | 117 # defaults were not set properly, because "default_value" won't exist. |
65 target("my_templ", "foo") { | 118 target("my_templ", "foo") { |
66 print(default_value) | 119 print(default_value) |
67 })"); | 120 })"); |
68 ASSERT_FALSE(good_input.has_error()); | 121 ASSERT_FALSE(good_input.has_error()); |
69 Err err; | 122 Err err; |
70 good_input.parsed()->Execute(setup.scope(), &err); | 123 good_input.parsed()->Execute(setup.scope(), &err); |
71 ASSERT_FALSE(err.has_error()) << err.message(); | 124 ASSERT_FALSE(err.has_error()) << err.message(); |
72 } | 125 } |
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