f49d26bc77
Needed for SELECT RANK implementation. I want to stay away from generating the `rank > 0 && ...` logic in FIR codegen for now.
70 lines
2.9 KiB
C++
70 lines
2.9 KiB
C++
//===-- flang/unittests/Runtime/Support.cpp ----------------------*- C++-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "flang/Runtime/support.h"
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#include "gtest/gtest.h"
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#include "tools.h"
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#include "flang/Runtime/descriptor.h"
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using namespace Fortran::runtime;
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using Fortran::common::TypeCategory;
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TEST(CopyAndUpdateDescriptor, Basic) {
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auto x{MakeArray<TypeCategory::Integer, 4>(
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std::vector<int>{2, 3}, std::vector<std::int32_t>{0, 1, 2, 3, 4, 5})};
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x->GetDimension(0).SetLowerBound(11);
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x->GetDimension(1).SetLowerBound(12);
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StaticDescriptor<2, false> statDesc;
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Descriptor &result{statDesc.descriptor()};
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RTNAME(CopyAndUpdateDescriptor)
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(result, *x, nullptr, CFI_attribute_pointer, LowerBoundModifier::Preserve);
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ASSERT_EQ(result.rank(), 2);
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EXPECT_EQ(result.raw().base_addr, x->raw().base_addr);
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EXPECT_TRUE(result.IsPointer());
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EXPECT_EQ(result.GetDimension(0).Extent(), x->GetDimension(0).Extent());
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EXPECT_EQ(
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result.GetDimension(0).LowerBound(), x->GetDimension(0).LowerBound());
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EXPECT_EQ(result.GetDimension(1).Extent(), x->GetDimension(1).Extent());
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EXPECT_EQ(
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result.GetDimension(1).LowerBound(), x->GetDimension(1).LowerBound());
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RTNAME(CopyAndUpdateDescriptor)
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(result, *x, nullptr, CFI_attribute_allocatable,
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LowerBoundModifier::SetToZeroes);
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ASSERT_EQ(result.rank(), 2);
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EXPECT_EQ(result.raw().base_addr, x->raw().base_addr);
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EXPECT_TRUE(result.IsAllocatable());
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EXPECT_EQ(result.GetDimension(0).Extent(), x->GetDimension(0).Extent());
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EXPECT_EQ(result.GetDimension(0).LowerBound(), 0);
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EXPECT_EQ(result.GetDimension(1).Extent(), x->GetDimension(1).Extent());
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EXPECT_EQ(result.GetDimension(1).LowerBound(), 0);
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RTNAME(CopyAndUpdateDescriptor)
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(result, *x, nullptr, CFI_attribute_other, LowerBoundModifier::SetToOnes);
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ASSERT_EQ(result.rank(), 2);
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EXPECT_EQ(result.raw().base_addr, x->raw().base_addr);
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EXPECT_FALSE(result.IsAllocatable());
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EXPECT_FALSE(result.IsPointer());
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EXPECT_EQ(result.GetDimension(0).Extent(), x->GetDimension(0).Extent());
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EXPECT_EQ(result.GetDimension(0).LowerBound(), 1);
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EXPECT_EQ(result.GetDimension(1).Extent(), x->GetDimension(1).Extent());
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EXPECT_EQ(result.GetDimension(1).LowerBound(), 1);
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}
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TEST(IsAssumedSize, Basic) {
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auto x{MakeArray<TypeCategory::Integer, 4>(
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std::vector<int>{2, 3}, std::vector<std::int32_t>{0, 1, 2, 3, 4, 5})};
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EXPECT_FALSE(RTNAME(IsAssumedSize)(*x));
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x->GetDimension(1).SetExtent(-1);
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EXPECT_TRUE(RTNAME(IsAssumedSize)(*x));
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auto scalar{MakeArray<TypeCategory::Integer, 4>(
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std::vector<int>{}, std::vector<std::int32_t>{0})};
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EXPECT_FALSE(RTNAME(IsAssumedSize)(*scalar));
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}
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