tools/gn/label_pattern_unittest.cc

   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
  10 namespace {
  11
  12 struct 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
  24 TEST(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 }