// Copyright 2018 The Fuchsia 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 <fbl/type_info.h>

#include <unittest/unittest.h>

namespace test {

struct Struct {
    int a;
    int b;
};

struct StructWithVTable {
    int a;
    int b;

    virtual int Sum() {
        return a + b;
    }
};

struct IncompleteType;

} // namespace test

namespace {

bool type_info_test() {
    BEGIN_TEST;

    EXPECT_STR_EQ(fbl::TypeInfo<int>::Name(), "int");
    EXPECT_STR_EQ(fbl::TypeInfo<double>::Name(), "double");
    EXPECT_STR_EQ(fbl::TypeInfo<test::Struct>::Name(), "test::Struct");
    EXPECT_STR_EQ(fbl::TypeInfo<test::StructWithVTable>::Name(), "test::StructWithVTable");
    EXPECT_STR_EQ(fbl::TypeInfo<test::IncompleteType>::Name(), "test::IncompleteType");

    // Lambdas are printed differently between GCC and Clang. Just test that this
    // expression compiles.
    auto lambda = [](int a, int b) { return a + b; };
    EXPECT_STR_NE(fbl::TypeInfo<decltype(lambda)>::Name(), "");

    char array[10];
    EXPECT_STR_EQ(fbl::TypeInfo<decltype(array)>::Name(), "char [10]");

    char(&array_reference)[10] = array;
    EXPECT_STR_EQ(fbl::TypeInfo<decltype(array_reference)>::Name(), "char (&)[10]");

    END_TEST;
}

} // anonymous namespace

BEGIN_TEST_CASE(type_info_tests)
RUN_NAMED_TEST("type info test", type_info_test)
END_TEST_CASE(type_info_tests)