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// Copyright 2014 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 <stddef.h>
#include "base/macros.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "tools/gn/err.h"
#include "tools/gn/label_pattern.h"
#include "tools/gn/value.h"
namespace {
struct PatternCase {
const char* input;
bool success;
LabelPattern::Type type;
const char* dir;
const char* name;
const char* toolchain;
};
} // namespace
TEST(LabelPattern, PatternParse) {
SourceDir current_dir("//foo/");
PatternCase cases[] = {
// Missing stuff.
{"", false, LabelPattern::MATCH, "", "", ""},
{":", false, LabelPattern::MATCH, "", "", ""},
// Normal things.
{":bar", true, LabelPattern::MATCH, "//foo/", "bar", ""},
{"//la:bar", true, LabelPattern::MATCH, "//la/", "bar", ""},
{"*", true, LabelPattern::RECURSIVE_DIRECTORY, "", "", ""},
{":*", true, LabelPattern::DIRECTORY, "//foo/", "", ""},
{"la:*", true, LabelPattern::DIRECTORY, "//foo/la/", "", ""},
{"la/*:*", true, LabelPattern::RECURSIVE_DIRECTORY, "//foo/la/", "", ""},
{"//la:*", true, LabelPattern::DIRECTORY, "//la/", "", ""},
{"./*", true, LabelPattern::RECURSIVE_DIRECTORY, "//foo/", "", ""},
{"foo/*", true, LabelPattern::RECURSIVE_DIRECTORY, "//foo/foo/", "", ""},
{"//l/*", true, LabelPattern::RECURSIVE_DIRECTORY, "//l/", "", ""},
// Toolchains.
{"//foo()", true, LabelPattern::MATCH, "//foo/", "foo", ""},
{"//foo(//bar)", true, LabelPattern::MATCH, "//foo/", "foo", "//bar:bar"},
{"//foo:*(//bar)", true, LabelPattern::DIRECTORY, "//foo/", "",
"//bar:bar"},
{"//foo/*(//bar)", true, LabelPattern::RECURSIVE_DIRECTORY, "//foo/", "",
"//bar:bar"},
// Wildcards in invalid places.
{"*foo*:bar", false, LabelPattern::MATCH, "", "", ""},
{"foo*:*bar", false, LabelPattern::MATCH, "", "", ""},
{"*foo:bar", false, LabelPattern::MATCH, "", "", ""},
{"foo:bar*", false, LabelPattern::MATCH, "", "", ""},
{"*:*", true, LabelPattern::RECURSIVE_DIRECTORY, "", "", ""},
// Invalid toolchain stuff.
{"//foo(//foo/bar:*)", false, LabelPattern::MATCH, "", "", ""},
{"//foo/*(*)", false, LabelPattern::MATCH, "", "", ""},
{"//foo(//bar", false, LabelPattern::MATCH, "", "", ""},
// Absolute paths.
{"/la/*", true, LabelPattern::RECURSIVE_DIRECTORY, "/la/", "", ""},
{"/la:bar", true, LabelPattern::MATCH, "/la/", "bar", ""},
#if defined(OS_WIN)
{"/C:/la/*", true, LabelPattern::RECURSIVE_DIRECTORY, "/C:/la/", "", ""},
{"C:/la/*", true, LabelPattern::RECURSIVE_DIRECTORY, "/C:/la/", "", ""},
{"/C:/la:bar", true, LabelPattern::MATCH, "/C:/la/", "bar", ""},
{"C:/la:bar", true, LabelPattern::MATCH, "/C:/la/", "bar", ""},
{"C:foo", true, LabelPattern::MATCH, "//foo/C/", "foo", ""},
#endif
};
for (size_t i = 0; i < arraysize(cases); i++) {
const PatternCase& cur = cases[i];
Err err;
LabelPattern result =
LabelPattern::GetPattern(current_dir, Value(nullptr, cur.input), &err);
EXPECT_EQ(cur.success, !err.has_error()) << i << " " << cur.input;
EXPECT_EQ(cur.type, result.type()) << i << " " << cur.input;
EXPECT_EQ(cur.dir, result.dir().value()) << i << " " << cur.input;
EXPECT_EQ(cur.name, result.name()) << i << " " << cur.input;
EXPECT_EQ(cur.toolchain, result.toolchain().GetUserVisibleName(false))
<< i << " " << cur.input;
}
}
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