Index: tools/gn/label_unittest.cc |
diff --git a/tools/gn/label_unittest.cc b/tools/gn/label_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..74eb3da9e80c0552c01fede46732d21153cba81a |
--- /dev/null |
+++ b/tools/gn/label_unittest.cc |
@@ -0,0 +1,88 @@ |
+// Copyright (c) 2013 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "tools/gn/err.h" |
+#include "tools/gn/label.h" |
+#include "tools/gn/value.h" |
+ |
+namespace { |
+ |
+struct ParseDepStringCase { |
+ const char* cur_dir; |
+ const char* str; |
+ bool success; |
+ const char* expected_dir; |
+ const char* expected_name; |
+ const char* expected_toolchain_dir; |
+ const char* expected_toolchain_name; |
+}; |
+ |
+} // namespace |
+ |
+TEST(Label, Resolve) { |
+ ParseDepStringCase cases[] = { |
+ // cur input succ expected dir name tc dir tc name |
+ { "//chrome/", "", false, "", "", "", "" }, |
+ { "//chrome/", "/", false, "", "", "", "" }, |
+ { "//chrome/", ":", false, "", "", "", "" }, |
+ { "//chrome/", "/:", false, "", "", "", "" }, |
+ { "//chrome/", "blah", true, "//chrome/blah/", "blah", "//t/", "d" }, |
+ { "//chrome/", "blah:bar", true, "//chrome/blah/", "bar", "//t/", "d" }, |
+ // No single-leading slash. |
+ { "//chrome/", "/chrome:bar", false, "", "", "", "" }, |
+ // No trailing slash. |
+ { "//chrome/", "/chrome/:bar", false, "", "", "", "" }, |
+ // Refers to root dir. |
+ { "//chrome/", "//:bar", true, "//", "bar", "//t/", "d" }, |
+ // Implicit directory |
+ { "//chrome/", ":bar", true, "//chrome/", "bar", "//t/", "d" }, |
+ { "//chrome/renderer/", ":bar", true, "//chrome/renderer/", "bar", "//t/", "d" }, |
+ // Implicit names. |
+ { "//chrome/", "//base", true, "//base/", "base", "//t/", "d" }, |
+ { "//chrome/", "//base/i18n", true, "//base/i18n/", "i18n", "//t/", "d" }, |
+ { "//chrome/", "//base/i18n:foo", true, "//base/i18n/", "foo", "//t/", "d" }, |
+ // Toolchain parsing. |
+ { "//chrome/", "//chrome:bar(//t:n)", true, "//chrome/", "bar", "//t/", "n" }, |
+ { "//chrome/", "//chrome:bar(//t)", true, "//chrome/", "bar", "//t/", "t" }, |
+ { "//chrome/", "//chrome:bar(//t:)", true, "//chrome/", "bar", "//t/", "t" }, |
+ { "//chrome/", "//chrome:bar()", true, "//chrome/", "bar", "//t/", "d" }, |
+ { "//chrome/", "//chrome:bar(foo)", true, "//chrome/", "bar", "//chrome/foo/", "foo" }, |
+ { "//chrome/", "//chrome:bar(:foo)", true, "//chrome/", "bar", "//chrome/", "foo" }, |
+ // TODO(brettw) it might be nice to make this an error: |
+ //{ "//chrome/", "//chrome:bar())", false, "", "", "", "" }, |
+ { "//chrome/", "//chrome:bar(//t:bar(tc))", false, "", "", "", "" }, |
+ { "//chrome/", "//chrome:bar(()", false, "", "", "", "" }, |
+ { "//chrome/", "(t:b)", false, "", "", "", "" }, |
+ { "//chrome/", ":bar(//t/b)", true, "//chrome/", "bar", "//t/b/", "b" }, |
+ { "//chrome/", ":bar(/t/b)", false, "", "", "", "" }, |
+ { "//chrome/", ":bar(t/b)", true, "//chrome/", "bar", "//chrome/t/b/", "b" }, |
+ }; |
+ |
+ Label default_toolchain(SourceDir("//t/"), "d", |
+ SourceDir(), std::string()); |
+ |
+ for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { |
+ const ParseDepStringCase& cur = cases[i]; |
+ |
+ std::string location, name; |
+ Err err; |
+ Value v(NULL, Value::STRING); |
+ v.string_value() = cur.str; |
+ Label result = |
+ Label::Resolve(SourceDir(cur.cur_dir), default_toolchain, v, &err); |
+ EXPECT_EQ(cur.success, !err.has_error()) << i << " " << cur.str; |
+ if (!err.has_error() && cur.success) { |
+ EXPECT_EQ(cur.expected_dir, result.dir().value()) |
+ << i << " " << cur.str; |
+ EXPECT_EQ(cur.expected_name, result.name()) |
+ << i << " " << cur.str; |
+ EXPECT_EQ(cur.expected_toolchain_dir, |
+ result.toolchain_dir().value()) |
+ << i << " " << cur.str; |
+ EXPECT_EQ(cur.expected_toolchain_name, result.toolchain_name()) |
+ << i << " " << cur.str; |
+ } |
+ } |
+} |