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// 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" },
{ "//chrome/", "//", false, "", "", "", "" },
// 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");
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;
}
}
}
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