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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/types/token_type.h"
#include "base/test/gtest_util.h"
#include "base/unguessable_token.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
using FooToken = TokenType<class Foo>;
static_assert(std::is_trivially_copy_constructible_v<FooToken>);
static_assert(std::is_trivially_copy_assignable_v<FooToken>);
static_assert(std::is_trivially_move_constructible_v<FooToken>);
static_assert(std::is_trivially_move_assignable_v<FooToken>);
static_assert(std::is_trivially_destructible_v<FooToken>);
TEST(TokenType, TokenApi) {
// Test default initialization.
FooToken token1;
EXPECT_FALSE(token1.value().is_empty());
// Test copy construction.
FooToken token2(token1);
EXPECT_FALSE(token2.value().is_empty());
EXPECT_EQ(token1.value(), token2.value());
// Test assignment.
FooToken token3;
token3 = token2;
EXPECT_FALSE(token3.value().is_empty());
EXPECT_EQ(token2.value(), token3.value());
FooToken token4;
// Test comparison operators.
EXPECT_TRUE(token1 == token2);
EXPECT_TRUE(token2 == token3);
EXPECT_TRUE((token4 < token1) ^ (token1 < token4));
EXPECT_FALSE(token1 != token2);
EXPECT_TRUE(token1 != token4);
// Test hasher.
EXPECT_EQ(FooToken::Hasher()(token2), UnguessableTokenHash()(token2.value()));
// Test string representation.
EXPECT_EQ(token2.ToString(), token2.value().ToString());
}
TEST(TokenType, TokenFromNullUnguessableToken) {
EXPECT_CHECK_DEATH({ FooToken{UnguessableToken::Null()}; });
}
} // namespace base
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