forked from OSchip/llvm-project
111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
//===- PresburgerSpaceTest.cpp - Tests for PresburgerSpace ----------------===//
|
|
//
|
|
// 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 "mlir/Analysis/Presburger/PresburgerSpace.h"
|
|
#include <gmock/gmock.h>
|
|
#include <gtest/gtest.h>
|
|
|
|
using namespace mlir;
|
|
using namespace presburger;
|
|
|
|
TEST(PresburgerSpaceTest, insertId) {
|
|
PresburgerSpace space = PresburgerSpace::getRelationSpace(2, 2, 1);
|
|
|
|
// Try inserting 2 domain ids.
|
|
space.insertVar(VarKind::Domain, 0, 2);
|
|
EXPECT_EQ(space.getNumDomainVars(), 4u);
|
|
|
|
// Try inserting 1 range ids.
|
|
space.insertVar(VarKind::Range, 0, 1);
|
|
EXPECT_EQ(space.getNumRangeVars(), 3u);
|
|
}
|
|
|
|
TEST(PresburgerSpaceTest, insertIdSet) {
|
|
PresburgerSpace space = PresburgerSpace::getSetSpace(2, 1);
|
|
|
|
// Try inserting 2 dimension ids. The space should have 4 range ids since
|
|
// spaces which do not distinguish between domain, range are implemented like
|
|
// this.
|
|
space.insertVar(VarKind::SetDim, 0, 2);
|
|
EXPECT_EQ(space.getNumRangeVars(), 4u);
|
|
}
|
|
|
|
TEST(PresburgerSpaceTest, removeIdRange) {
|
|
PresburgerSpace space = PresburgerSpace::getRelationSpace(2, 1, 3);
|
|
|
|
// Remove 1 domain identifier.
|
|
space.removeVarRange(VarKind::Domain, 0, 1);
|
|
EXPECT_EQ(space.getNumDomainVars(), 1u);
|
|
|
|
// Remove 1 symbol and 1 range identifier.
|
|
space.removeVarRange(VarKind::Symbol, 0, 1);
|
|
space.removeVarRange(VarKind::Range, 0, 1);
|
|
EXPECT_EQ(space.getNumDomainVars(), 1u);
|
|
EXPECT_EQ(space.getNumRangeVars(), 0u);
|
|
EXPECT_EQ(space.getNumSymbolVars(), 2u);
|
|
}
|
|
|
|
TEST(PresburgerSpaceTest, insertVarIdentifier) {
|
|
PresburgerSpace space = PresburgerSpace::getRelationSpace(2, 2, 1, 0);
|
|
space.resetIds<int *>();
|
|
|
|
// Attach identifiers to domain ids.
|
|
int identifiers[2] = {0, 1};
|
|
space.setId<int *>(VarKind::Domain, 0, &identifiers[0]);
|
|
space.setId<int *>(VarKind::Domain, 1, &identifiers[1]);
|
|
|
|
// Try inserting 2 domain ids.
|
|
space.insertVar(VarKind::Domain, 0, 2);
|
|
EXPECT_EQ(space.getNumDomainVars(), 4u);
|
|
|
|
// Try inserting 1 range ids.
|
|
space.insertVar(VarKind::Range, 0, 1);
|
|
EXPECT_EQ(space.getNumRangeVars(), 3u);
|
|
|
|
// Check if the identifiers for the old ids are still attached properly.
|
|
EXPECT_EQ(*space.getId<int *>(VarKind::Domain, 2), identifiers[0]);
|
|
EXPECT_EQ(*space.getId<int *>(VarKind::Domain, 3), identifiers[1]);
|
|
}
|
|
|
|
TEST(PresburgerSpaceTest, removeVarRangeIdentifier) {
|
|
PresburgerSpace space = PresburgerSpace::getRelationSpace(2, 1, 3, 0);
|
|
space.resetIds<int *>();
|
|
|
|
int identifiers[6] = {0, 1, 2, 3, 4, 5};
|
|
|
|
// Attach identifiers to domain identifiers.
|
|
space.setId<int *>(VarKind::Domain, 0, &identifiers[0]);
|
|
space.setId<int *>(VarKind::Domain, 1, &identifiers[1]);
|
|
|
|
// Attach identifiers to range identifiers.
|
|
space.setId<int *>(VarKind::Range, 0, &identifiers[2]);
|
|
|
|
// Attach identifiers to symbol identifiers.
|
|
space.setId<int *>(VarKind::Symbol, 0, &identifiers[3]);
|
|
space.setId<int *>(VarKind::Symbol, 1, &identifiers[4]);
|
|
space.setId<int *>(VarKind::Symbol, 2, &identifiers[5]);
|
|
|
|
// Remove 1 domain identifier.
|
|
space.removeVarRange(VarKind::Domain, 0, 1);
|
|
EXPECT_EQ(space.getNumDomainVars(), 1u);
|
|
|
|
// Remove 1 symbol and 1 range identifier.
|
|
space.removeVarRange(VarKind::Symbol, 0, 1);
|
|
space.removeVarRange(VarKind::Range, 0, 1);
|
|
EXPECT_EQ(space.getNumDomainVars(), 1u);
|
|
EXPECT_EQ(space.getNumRangeVars(), 0u);
|
|
EXPECT_EQ(space.getNumSymbolVars(), 2u);
|
|
|
|
// Check if domain identifiers are attached properly.
|
|
EXPECT_EQ(*space.getId<int *>(VarKind::Domain, 0), identifiers[1]);
|
|
|
|
// Check if symbol identifiers are attached properly.
|
|
EXPECT_EQ(*space.getId<int *>(VarKind::Range, 0), identifiers[4]);
|
|
EXPECT_EQ(*space.getId<int *>(VarKind::Range, 1), identifiers[5]);
|
|
}
|