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/err.h"
7 #include "tools/gn/label.h"
8 #include "tools/gn/value.h"
9 #include "tools/gn/visibility.h"
10
11 namespace {
12
13 struct VisPatternCase {
14 const char* input;
15 bool success;
16
17 Visibility::VisPattern::Type type;
18 const char* dir;
19 const char* name;
20 };
21
22 } // namespace
23
TEST(Visibility,PatternParse)24 TEST(Visibility, PatternParse) {
25 SourceDir current_dir("//foo/");
26 VisPatternCase cases[] = {
27 // Missing stuff.
28 { "", false, Visibility::VisPattern::MATCH, "", "" },
29 { ":", false, Visibility::VisPattern::MATCH, "", "" },
30 // Normal things.
31 { ":bar", true, Visibility::VisPattern::MATCH, "//foo/", "bar" },
32 { "//la:bar", true, Visibility::VisPattern::MATCH, "//la/", "bar" },
33 { "*", true, Visibility::VisPattern::RECURSIVE_DIRECTORY, "", "" },
34 { ":*", true, Visibility::VisPattern::DIRECTORY, "//foo/", "" },
35 { "la:*", true, Visibility::VisPattern::DIRECTORY, "//foo/la/", "" },
36 { "la/*:*", true, Visibility::VisPattern::RECURSIVE_DIRECTORY,
37 "//foo/la/", "" },
38 { "//la:*", true, Visibility::VisPattern::DIRECTORY, "//la/", "" },
39 { "./*", true, Visibility::VisPattern::RECURSIVE_DIRECTORY, "//foo/", "" },
40 { "foo/*", true, Visibility::VisPattern::RECURSIVE_DIRECTORY,
41 "//foo/foo/", "" },
42 { "//l/*", true, Visibility::VisPattern::RECURSIVE_DIRECTORY, "//l/", "" },
43 // No toolchains allowed.
44 { "//foo(//bar)", false, Visibility::VisPattern::MATCH, "", "" },
45 // Wildcards in invalid places.
46 { "*foo*:bar", false, Visibility::VisPattern::MATCH, "", "" },
47 { "foo*:*bar", false, Visibility::VisPattern::MATCH, "", "" },
48 { "*foo:bar", false, Visibility::VisPattern::MATCH, "", "" },
49 { "foo:bar*", false, Visibility::VisPattern::MATCH, "", "" },
50 { "*:*", true, Visibility::VisPattern::RECURSIVE_DIRECTORY, "", "" },
51 };
52
53 for (size_t i = 0; i < arraysize(cases); i++) {
54 const VisPatternCase& cur = cases[i];
55 Err err;
56 Visibility::VisPattern result =
57 Visibility::GetPattern(current_dir, Value(NULL, cur.input), &err);
58
59 EXPECT_EQ(cur.success, !err.has_error()) << i << " " << cur.input;
60 EXPECT_EQ(cur.type, result.type()) << i << " " << cur.input;
61 EXPECT_EQ(cur.dir, result.dir().value()) << i << " " << cur.input;
62 EXPECT_EQ(cur.name, result.name()) << i << " " << cur.input;
63 }
64 }
65
TEST(Visibility,CanSeeMe)66 TEST(Visibility, CanSeeMe) {
67 Value list(NULL, Value::LIST);
68 list.list_value().push_back(Value(NULL, "//rec/*")); // Recursive.
69 list.list_value().push_back(Value(NULL, "//dir:*")); // One dir.
70 list.list_value().push_back(Value(NULL, "//my:name")); // Exact match.
71
72 Err err;
73 Visibility vis;
74 ASSERT_TRUE(vis.Set(SourceDir("//"), list, &err));
75
76 EXPECT_FALSE(vis.CanSeeMe(Label(SourceDir("//random/"), "thing")));
77 EXPECT_FALSE(vis.CanSeeMe(Label(SourceDir("//my/"), "notname")));
78
79 EXPECT_TRUE(vis.CanSeeMe(Label(SourceDir("//my/"), "name")));
80 EXPECT_TRUE(vis.CanSeeMe(Label(SourceDir("//rec/"), "anything")));
81 EXPECT_TRUE(vis.CanSeeMe(Label(SourceDir("//rec/a/"), "anything")));
82 EXPECT_TRUE(vis.CanSeeMe(Label(SourceDir("//rec/b/"), "anything")));
83 EXPECT_TRUE(vis.CanSeeMe(Label(SourceDir("//dir/"), "anything")));
84 EXPECT_FALSE(vis.CanSeeMe(Label(SourceDir("//dir/a/"), "anything")));
85 EXPECT_FALSE(vis.CanSeeMe(Label(SourceDir("//directory/"), "anything")));
86 }
87
TEST(Visibility,Public)88 TEST(Visibility, Public) {
89 Err err;
90 Visibility vis;
91 ASSERT_TRUE(vis.Set(SourceDir("//"), Value(NULL, "*"), &err));
92
93 EXPECT_TRUE(vis.CanSeeMe(Label(SourceDir("//random/"), "thing")));
94 EXPECT_TRUE(vis.CanSeeMe(Label(SourceDir("//"), "")));
95 }
96
TEST(Visibility,Private)97 TEST(Visibility, Private) {
98 Err err;
99 Visibility vis;
100 ASSERT_TRUE(vis.Set(SourceDir("//"), Value(NULL, Value::LIST), &err));
101
102 EXPECT_FALSE(vis.CanSeeMe(Label(SourceDir("//random/"), "thing")));
103 EXPECT_FALSE(vis.CanSeeMe(Label(SourceDir("//"), "")));
104 }
105