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//===-- flang/unittests/Runtime/Pointer.cpp--------- -------------*- C++-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "gtest/gtest.h"
#include "tools.h"
#include "flang/Runtime/derived-api.h"
#include "flang/Runtime/descriptor.h"
using namespace Fortran::runtime;
TEST(Derived, SameTypeAs) {
// INTEGER, POINTER :: i1
auto i1{
Descriptor::Create(TypeCode{Fortran::common::TypeCategory::Integer, 4}, 4,
nullptr, 0, nullptr, CFI_attribute_pointer)};
EXPECT_TRUE(RTNAME(SameTypeAs)(*i1, *i1));
auto r1{Descriptor::Create(TypeCode{Fortran::common::TypeCategory::Real, 4},
4, nullptr, 0, nullptr, CFI_attribute_pointer)};
EXPECT_FALSE(RTNAME(SameTypeAs)(*i1, *r1));
// CLASS(*), ALLOCATABLE :: a1
auto a1{Descriptor::Create(TypeCode{Fortran::common::TypeCategory::Real, 4},
4, nullptr, 0, nullptr, CFI_attribute_allocatable)};
a1->raw().elem_len = 0;
a1->raw().type = CFI_type_other;
EXPECT_FALSE(RTNAME(SameTypeAs)(*i1, *a1));
EXPECT_FALSE(RTNAME(SameTypeAs)(*a1, *i1));
EXPECT_FALSE(RTNAME(SameTypeAs)(*r1, *a1));
// CLASS(*), ALLOCATABLE :: a2
auto a2{Descriptor::Create(TypeCode{Fortran::common::TypeCategory::Real, 4},
4, nullptr, 0, nullptr, CFI_attribute_allocatable)};
a2->raw().elem_len = 0;
a2->raw().type = CFI_type_other;
EXPECT_FALSE(RTNAME(SameTypeAs)(*a1, *a2));
// CLASS(*), POINTER :: p1
auto p1{Descriptor::Create(TypeCode{Fortran::common::TypeCategory::Real, 4},
4, nullptr, 0, nullptr, CFI_attribute_pointer)};
p1->raw().elem_len = 0;
p1->raw().type = CFI_type_other;
EXPECT_FALSE(RTNAME(SameTypeAs)(*i1, *p1));
EXPECT_FALSE(RTNAME(SameTypeAs)(*p1, *i1));
}
TEST(Derived, ExtendsTypeOf) {
// CLASS(*), POINTER :: i1 - INTEGER dynamic type
auto i1{
Descriptor::Create(TypeCode{Fortran::common::TypeCategory::Integer, 4}, 4,
nullptr, 0, nullptr, CFI_attribute_pointer)};
EXPECT_TRUE(RTNAME(ExtendsTypeOf)(*i1, *i1));
// CLASS(*), POINTER :: r1 - REAL dynamic type
auto r1{Descriptor::Create(TypeCode{Fortran::common::TypeCategory::Real, 4},
4, nullptr, 0, nullptr, CFI_attribute_pointer)};
EXPECT_FALSE(RTNAME(SameTypeAs)(*i1, *r1));
}
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