ladybird/Tests/AK/TestSourceLocation.cpp

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/*
* Copyright (c) 2021, Andrew Kaster <akaster@serenityos.org>
* Copyright (c) 2021, Brian Gianforcaro <bgianf@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <AK/SourceLocation.h>
#include <AK/StringView.h>
TEST_CASE(basic_scenario)
{
auto location = SourceLocation::current();
EXPECT_EQ(__LINE__ - 1u, location.line_number());
// Obviously not the prettiest way.
StringView function { __FUNCTION__, strlen(__FUNCTION__) };
StringView file { __FILE__, strlen(__FILE__) };
EXPECT_EQ(function, location.function_name());
EXPECT_EQ(file, location.filename());
}
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static StringView test_default_arg(SourceLocation const& loc = SourceLocation::current())
{
return loc.function_name();
}
TEST_CASE(default_arg_scenario)
{
auto actual_calling_function = test_default_arg();
auto expected_calling_function = StringView { __FUNCTION__, strlen(__FUNCTION__) };
EXPECT_EQ(expected_calling_function, actual_calling_function);
}