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_pattern.h"
8#include "tools/gn/value.h"
9
10namespace {
11
12struct PatternCase {
13  const char* input;
14  bool success;
15
16  LabelPattern::Type type;
17  const char* dir;
18  const char* name;
19  const char* toolchain;
20};
21
22}  // namespace
23
24TEST(LabelPattern, PatternParse) {
25  SourceDir current_dir("//foo/");
26  PatternCase cases[] = {
27    // Missing stuff.
28    { "", false, LabelPattern::MATCH, "", "", "" },
29    { ":", false, LabelPattern::MATCH, "", "", "" },
30    // Normal things.
31    { ":bar", true, LabelPattern::MATCH, "//foo/", "bar", "" },
32    { "//la:bar", true, LabelPattern::MATCH, "//la/", "bar", "" },
33    { "*", true, LabelPattern::RECURSIVE_DIRECTORY, "", "", "" },
34    { ":*", true, LabelPattern::DIRECTORY, "//foo/", "", "" },
35    { "la:*", true, LabelPattern::DIRECTORY, "//foo/la/", "", "" },
36    { "la/*:*", true, LabelPattern::RECURSIVE_DIRECTORY, "//foo/la/", "", "" },
37    { "//la:*", true, LabelPattern::DIRECTORY, "//la/", "", "" },
38    { "./*", true, LabelPattern::RECURSIVE_DIRECTORY, "//foo/", "", "" },
39    { "foo/*", true, LabelPattern::RECURSIVE_DIRECTORY, "//foo/foo/", "", "" },
40    { "//l/*", true, LabelPattern::RECURSIVE_DIRECTORY, "//l/", "", "" },
41    // Toolchains.
42    { "//foo()", true, LabelPattern::MATCH, "//foo/", "foo", "" },
43    { "//foo(//bar)", true, LabelPattern::MATCH, "//foo/", "foo", "//bar:bar" },
44    { "//foo:*(//bar)", true, LabelPattern::DIRECTORY, "//foo/", "",
45      "//bar:bar" },
46    { "//foo/*(//bar)", true, LabelPattern::RECURSIVE_DIRECTORY, "//foo/", "",
47      "//bar:bar" },
48    // Wildcards in invalid places.
49    { "*foo*:bar", false, LabelPattern::MATCH, "", "", "" },
50    { "foo*:*bar", false, LabelPattern::MATCH, "", "", "" },
51    { "*foo:bar", false, LabelPattern::MATCH, "", "", "" },
52    { "foo:bar*", false, LabelPattern::MATCH, "", "", "" },
53    { "*:*", true, LabelPattern::RECURSIVE_DIRECTORY, "", "", "" },
54    // Invalid toolchain stuff.
55    { "//foo(//foo/bar:*)", false, LabelPattern::MATCH, "", "", "" },
56    { "//foo/*(*)", false, LabelPattern::MATCH, "", "", "" },
57    { "//foo(//bar", false, LabelPattern::MATCH, "", "", "" },
58  };
59
60  for (size_t i = 0; i < arraysize(cases); i++) {
61    const PatternCase& cur = cases[i];
62    Err err;
63    LabelPattern result =
64        LabelPattern::GetPattern(current_dir, Value(NULL, cur.input), &err);
65
66    EXPECT_EQ(cur.success, !err.has_error()) << i << " " << cur.input;
67    EXPECT_EQ(cur.type, result.type()) << i << " " << cur.input;
68    EXPECT_EQ(cur.dir, result.dir().value()) << i << " " << cur.input;
69    EXPECT_EQ(cur.name, result.name()) << i << " " << cur.input;
70    EXPECT_EQ(cur.toolchain, result.toolchain().GetUserVisibleName(false))
71        << i << " " << cur.input;
72  }
73}
74