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| 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 |
| 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 |
| 10 namespace { |
| 11 |
| 12 struct ParseDepStringCase { |
| 13 const char* cur_dir; |
| 14 const char* str; |
| 15 bool success; |
| 16 const char* expected_dir; |
| 17 const char* expected_name; |
| 18 const char* expected_toolchain_dir; |
| 19 const char* expected_toolchain_name; |
| 20 }; |
| 21 |
| 22 } // namespace |
| 23 |
| 24 TEST(Label, Resolve) { |
| 25 ParseDepStringCase cases[] = { |
| 26 // cur input succ expected dir n
ame tc dir tc name |
| 27 { "//chrome/", "", false, "", "
", "", "" }, |
| 28 { "//chrome/", "/", false, "", "
", "", "" }, |
| 29 { "//chrome/", ":", false, "", "
", "", "" }, |
| 30 { "//chrome/", "/:", false, "", "
", "", "" }, |
| 31 { "//chrome/", "blah", true, "//chrome/blah/", "
blah", "//t/", "d" }, |
| 32 { "//chrome/", "blah:bar", true, "//chrome/blah/", "
bar", "//t/", "d" }, |
| 33 // No single-leading slash. |
| 34 { "//chrome/", "/chrome:bar", false, "", "
", "", "" }, |
| 35 // No trailing slash. |
| 36 { "//chrome/", "/chrome/:bar", false, "", "
", "", "" }, |
| 37 // Refers to root dir. |
| 38 { "//chrome/", "//:bar", true, "//", "
bar", "//t/", "d" }, |
| 39 // Implicit directory |
| 40 { "//chrome/", ":bar", true, "//chrome/", "
bar", "//t/", "d" }, |
| 41 { "//chrome/renderer/", ":bar", true, "//chrome/renderer/", "
bar", "//t/", "d" }, |
| 42 // Implicit names. |
| 43 { "//chrome/", "//base", true, "//base/", "
base", "//t/", "d" }, |
| 44 { "//chrome/", "//base/i18n", true, "//base/i18n/", "
i18n", "//t/", "d" }, |
| 45 { "//chrome/", "//base/i18n:foo", true, "//base/i18n/", "
foo", "//t/", "d" }, |
| 46 // Toolchain parsing. |
| 47 { "//chrome/", "//chrome:bar(//t:n)", true, "//chrome/", "
bar", "//t/", "n" }, |
| 48 { "//chrome/", "//chrome:bar(//t)", true, "//chrome/", "
bar", "//t/", "t" }, |
| 49 { "//chrome/", "//chrome:bar(//t:)", true, "//chrome/", "
bar", "//t/", "t" }, |
| 50 { "//chrome/", "//chrome:bar()", true, "//chrome/", "
bar", "//t/", "d" }, |
| 51 { "//chrome/", "//chrome:bar(foo)", true, "//chrome/", "
bar", "//chrome/foo/", "foo" }, |
| 52 { "//chrome/", "//chrome:bar(:foo)", true, "//chrome/", "
bar", "//chrome/", "foo" }, |
| 53 // TODO(brettw) it might be nice to make this an error: |
| 54 //{ "//chrome/", "//chrome:bar())", false, "",
"", "", "" }, |
| 55 { "//chrome/", "//chrome:bar(//t:bar(tc))", false, "", "
", "", "" }, |
| 56 { "//chrome/", "//chrome:bar(()", false, "", "
", "", "" }, |
| 57 { "//chrome/", "(t:b)", false, "", "
", "", "" }, |
| 58 { "//chrome/", ":bar(//t/b)", true, "//chrome/", "
bar", "//t/b/", "b" }, |
| 59 { "//chrome/", ":bar(/t/b)", false, "", "
", "", "" }, |
| 60 { "//chrome/", ":bar(t/b)", true, "//chrome/", "
bar", "//chrome/t/b/", "b" }, |
| 61 }; |
| 62 |
| 63 Label default_toolchain(SourceDir("//t/"), "d", |
| 64 SourceDir(), std::string()); |
| 65 |
| 66 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { |
| 67 const ParseDepStringCase& cur = cases[i]; |
| 68 |
| 69 std::string location, name; |
| 70 Err err; |
| 71 Value v(NULL, Value::STRING); |
| 72 v.string_value() = cur.str; |
| 73 Label result = |
| 74 Label::Resolve(SourceDir(cur.cur_dir), default_toolchain, v, &err); |
| 75 EXPECT_EQ(cur.success, !err.has_error()) << i << " " << cur.str; |
| 76 if (!err.has_error() && cur.success) { |
| 77 EXPECT_EQ(cur.expected_dir, result.dir().value()) |
| 78 << i << " " << cur.str; |
| 79 EXPECT_EQ(cur.expected_name, result.name()) |
| 80 << i << " " << cur.str; |
| 81 EXPECT_EQ(cur.expected_toolchain_dir, |
| 82 result.toolchain_dir().value()) |
| 83 << i << " " << cur.str; |
| 84 EXPECT_EQ(cur.expected_toolchain_name, result.toolchain_name()) |
| 85 << i << " " << cur.str; |
| 86 } |
| 87 } |
| 88 } |
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