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// Copyright 2019 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 "platform/base/location.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace openscreen {
using ::testing::MatchesRegex;
using ::testing::StartsWith;
TEST(LocationTest, DefaultInitializedLocationIsNullptr) {
const Location loc;
EXPECT_EQ(nullptr, loc.program_counter());
EXPECT_EQ("pc:NULL", loc.ToString());
}
TEST(LocationTest, ExpresslyInitializedLocationIsValid) {
const void* void_ptr = reinterpret_cast<void*>(0x1337);
const Location loc(void_ptr);
EXPECT_EQ(void_ptr, loc.program_counter());
EXPECT_EQ("pc:0x1337", loc.ToString());
}
TEST(LocationTest, LocationFromHereIsValid) {
const Location loc_from_here = openscreen::Location::CreateFromHere();
const Location loc_from_here_macro = CURRENT_LOCATION;
EXPECT_NE(nullptr, loc_from_here.program_counter());
EXPECT_NE(nullptr, loc_from_here_macro.program_counter());
// Some platforms have only limited Regex support, so we cannot have as
// thorough a test on those platforms.
#if GTEST_USES_POSIX_RE
EXPECT_THAT(loc_from_here.ToString(), MatchesRegex("pc:0x[0-9a-f]+"));
EXPECT_THAT(loc_from_here_macro.ToString(), MatchesRegex("pc:0x[0-9a-f]+"));
#else // GTEST_USES_SIMPLE_RE = 1
EXPECT_THAT(loc_from_here.ToString(), StartsWith("pc:0x"));
EXPECT_THAT(loc_from_here_macro.ToString(), StartsWith("pc:0x"));
#endif
}
} // namespace openscreen
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