mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 03:02:36 +01:00
3ae6f7dd7e
This avoids a -pedantic warning: warning: ISO C++11 requires at least one argument for the "..." in a variadic macro See also https://github.com/google/googletest/issues/2271
470 lines
17 KiB
C++
470 lines
17 KiB
C++
//===- llvm/unittest/ADT/TinyPtrVectorTest.cpp ----------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// TinyPtrVector unit tests.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/TinyPtrVector.h"
|
|
#include "llvm/ADT/ArrayRef.h"
|
|
#include "llvm/ADT/STLExtras.h"
|
|
#include "llvm/Support/type_traits.h"
|
|
#include "gtest/gtest.h"
|
|
#include <algorithm>
|
|
#include <random>
|
|
#include <vector>
|
|
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
template <typename T> struct RemovePointer : std::remove_pointer<T> {};
|
|
|
|
template <typename PointerTy, unsigned IntBits, typename IntType,
|
|
typename PtrTraits, typename Info>
|
|
struct RemovePointer<
|
|
PointerIntPair<PointerTy, IntBits, IntType, PtrTraits, Info>> {
|
|
typedef typename RemovePointer<PointerTy>::type type;
|
|
};
|
|
|
|
template <typename VectorT>
|
|
class TinyPtrVectorTest : public testing::Test {
|
|
protected:
|
|
typedef typename VectorT::value_type PtrT;
|
|
typedef typename RemovePointer<PtrT>::type ValueT;
|
|
using PtrTraits = PointerLikeTypeTraits<PtrT>;
|
|
|
|
VectorT V;
|
|
VectorT V2;
|
|
|
|
ValueT TestValues[1024];
|
|
std::vector<PtrT> TestPtrs;
|
|
|
|
TinyPtrVectorTest() {
|
|
for (size_t i = 0, e = array_lengthof(TestValues); i != e; ++i)
|
|
TestPtrs.push_back(PtrT(&TestValues[i]));
|
|
|
|
std::shuffle(TestPtrs.begin(), TestPtrs.end(), std::mt19937{});
|
|
}
|
|
|
|
PtrT makePtr(ValueT *V) { return PtrT(V); }
|
|
|
|
ArrayRef<PtrT> testArray(size_t N) {
|
|
return makeArrayRef(&TestPtrs[0], N);
|
|
}
|
|
|
|
void appendValues(VectorT &V, ArrayRef<PtrT> Values) {
|
|
for (size_t i = 0, e = Values.size(); i != e; ++i)
|
|
V.push_back(Values[i]);
|
|
}
|
|
|
|
void setVectors(ArrayRef<PtrT> Values1, ArrayRef<PtrT> Values2) {
|
|
V.clear();
|
|
appendValues(V, Values1);
|
|
V2.clear();
|
|
appendValues(V2, Values2);
|
|
}
|
|
|
|
void expectValues(const VectorT &V, ArrayRef<PtrT> Values) {
|
|
EXPECT_EQ(Values.empty(), V.empty());
|
|
EXPECT_EQ(Values.size(), V.size());
|
|
for (size_t i = 0, e = Values.size(); i != e; ++i) {
|
|
EXPECT_EQ(Values[i], V[i]);
|
|
EXPECT_EQ(Values[i], *std::next(V.begin(), i));
|
|
}
|
|
EXPECT_EQ(V.end(), std::next(V.begin(), Values.size()));
|
|
}
|
|
};
|
|
|
|
typedef ::testing::Types<TinyPtrVector<int *>, TinyPtrVector<double *>,
|
|
TinyPtrVector<PointerIntPair<int *, 1>>>
|
|
TinyPtrVectorTestTypes;
|
|
TYPED_TEST_SUITE(TinyPtrVectorTest, TinyPtrVectorTestTypes, );
|
|
|
|
TYPED_TEST(TinyPtrVectorTest, EmptyTest) {
|
|
this->expectValues(this->V, this->testArray(0));
|
|
}
|
|
|
|
TYPED_TEST(TinyPtrVectorTest, PushPopBack) {
|
|
this->V.push_back(this->TestPtrs[0]);
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->V.push_back(this->TestPtrs[1]);
|
|
this->expectValues(this->V, this->testArray(2));
|
|
this->V.push_back(this->TestPtrs[2]);
|
|
this->expectValues(this->V, this->testArray(3));
|
|
this->V.push_back(this->TestPtrs[3]);
|
|
this->expectValues(this->V, this->testArray(4));
|
|
this->V.push_back(this->TestPtrs[4]);
|
|
this->expectValues(this->V, this->testArray(5));
|
|
|
|
// Pop and clobber a few values to keep things interesting.
|
|
this->V.pop_back();
|
|
this->expectValues(this->V, this->testArray(4));
|
|
this->V.pop_back();
|
|
this->expectValues(this->V, this->testArray(3));
|
|
this->TestPtrs[3] = this->makePtr(&this->TestValues[42]);
|
|
this->TestPtrs[4] = this->makePtr(&this->TestValues[43]);
|
|
this->V.push_back(this->TestPtrs[3]);
|
|
this->expectValues(this->V, this->testArray(4));
|
|
this->V.push_back(this->TestPtrs[4]);
|
|
this->expectValues(this->V, this->testArray(5));
|
|
|
|
this->V.pop_back();
|
|
this->expectValues(this->V, this->testArray(4));
|
|
this->V.pop_back();
|
|
this->expectValues(this->V, this->testArray(3));
|
|
this->V.pop_back();
|
|
this->expectValues(this->V, this->testArray(2));
|
|
this->V.pop_back();
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->V.pop_back();
|
|
this->expectValues(this->V, this->testArray(0));
|
|
|
|
this->appendValues(this->V, this->testArray(42));
|
|
this->expectValues(this->V, this->testArray(42));
|
|
}
|
|
|
|
TYPED_TEST(TinyPtrVectorTest, ClearTest) {
|
|
this->expectValues(this->V, this->testArray(0));
|
|
this->V.clear();
|
|
this->expectValues(this->V, this->testArray(0));
|
|
|
|
this->appendValues(this->V, this->testArray(1));
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->V.clear();
|
|
this->expectValues(this->V, this->testArray(0));
|
|
|
|
this->appendValues(this->V, this->testArray(42));
|
|
this->expectValues(this->V, this->testArray(42));
|
|
this->V.clear();
|
|
this->expectValues(this->V, this->testArray(0));
|
|
}
|
|
|
|
TYPED_TEST(TinyPtrVectorTest, CopyAndMoveCtorTest) {
|
|
this->appendValues(this->V, this->testArray(42));
|
|
TypeParam Copy(this->V);
|
|
this->expectValues(Copy, this->testArray(42));
|
|
|
|
// This is a separate copy, and so it shouldn't destroy the original.
|
|
Copy.clear();
|
|
this->expectValues(Copy, this->testArray(0));
|
|
this->expectValues(this->V, this->testArray(42));
|
|
|
|
TypeParam Copy2(this->V2);
|
|
this->appendValues(Copy2, this->testArray(42));
|
|
this->expectValues(Copy2, this->testArray(42));
|
|
this->expectValues(this->V2, this->testArray(0));
|
|
|
|
TypeParam Move(std::move(Copy2));
|
|
this->expectValues(Move, this->testArray(42));
|
|
this->expectValues(Copy2, this->testArray(0));
|
|
|
|
TypeParam MultipleElements(this->testArray(2));
|
|
TypeParam SingleElement(this->testArray(1));
|
|
MultipleElements = std::move(SingleElement);
|
|
this->expectValues(MultipleElements, this->testArray(1));
|
|
this->expectValues(SingleElement, this->testArray(0));
|
|
}
|
|
|
|
TYPED_TEST(TinyPtrVectorTest, CopyAndMoveTest) {
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(0));
|
|
this->expectValues(this->V2, this->testArray(0));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(0));
|
|
|
|
this->setVectors(this->testArray(1), this->testArray(0));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(0));
|
|
this->expectValues(this->V2, this->testArray(0));
|
|
this->setVectors(this->testArray(1), this->testArray(0));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(0));
|
|
|
|
this->setVectors(this->testArray(2), this->testArray(0));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(0));
|
|
this->expectValues(this->V2, this->testArray(0));
|
|
this->setVectors(this->testArray(2), this->testArray(0));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(0));
|
|
|
|
this->setVectors(this->testArray(42), this->testArray(0));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(0));
|
|
this->expectValues(this->V2, this->testArray(0));
|
|
this->setVectors(this->testArray(42), this->testArray(0));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(0));
|
|
|
|
this->setVectors(this->testArray(0), this->testArray(1));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->expectValues(this->V2, this->testArray(1));
|
|
this->setVectors(this->testArray(0), this->testArray(1));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(1));
|
|
|
|
this->setVectors(this->testArray(0), this->testArray(2));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(2));
|
|
this->expectValues(this->V2, this->testArray(2));
|
|
this->setVectors(this->testArray(0), this->testArray(2));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(2));
|
|
|
|
this->setVectors(this->testArray(0), this->testArray(42));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(42));
|
|
this->expectValues(this->V2, this->testArray(42));
|
|
this->setVectors(this->testArray(0), this->testArray(42));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(42));
|
|
|
|
this->setVectors(this->testArray(1), this->testArray(1));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->expectValues(this->V2, this->testArray(1));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(1));
|
|
|
|
this->setVectors(this->testArray(1), this->testArray(2));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(2));
|
|
this->expectValues(this->V2, this->testArray(2));
|
|
this->setVectors(this->testArray(1), this->testArray(2));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(2));
|
|
|
|
this->setVectors(this->testArray(1), this->testArray(42));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(42));
|
|
this->expectValues(this->V2, this->testArray(42));
|
|
this->setVectors(this->testArray(1), this->testArray(42));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(42));
|
|
|
|
this->setVectors(this->testArray(2), this->testArray(1));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->expectValues(this->V2, this->testArray(1));
|
|
this->setVectors(this->testArray(2), this->testArray(1));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(1));
|
|
|
|
this->setVectors(this->testArray(2), this->testArray(2));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(2));
|
|
this->expectValues(this->V2, this->testArray(2));
|
|
this->setVectors(this->testArray(2), this->testArray(2));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(2));
|
|
|
|
this->setVectors(this->testArray(2), this->testArray(42));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(42));
|
|
this->expectValues(this->V2, this->testArray(42));
|
|
this->setVectors(this->testArray(2), this->testArray(42));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(42));
|
|
|
|
this->setVectors(this->testArray(42), this->testArray(1));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->expectValues(this->V2, this->testArray(1));
|
|
this->setVectors(this->testArray(42), this->testArray(1));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(1));
|
|
|
|
this->setVectors(this->testArray(42), this->testArray(2));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(2));
|
|
this->expectValues(this->V2, this->testArray(2));
|
|
this->setVectors(this->testArray(42), this->testArray(2));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(2));
|
|
|
|
this->setVectors(this->testArray(42), this->testArray(42));
|
|
this->V = this->V2;
|
|
this->expectValues(this->V, this->testArray(42));
|
|
this->expectValues(this->V2, this->testArray(42));
|
|
this->setVectors(this->testArray(42), this->testArray(42));
|
|
this->V = std::move(this->V2);
|
|
this->expectValues(this->V, this->testArray(42));
|
|
}
|
|
|
|
TYPED_TEST(TinyPtrVectorTest, EraseTest) {
|
|
this->appendValues(this->V, this->testArray(1));
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->V.erase(this->V.begin());
|
|
this->expectValues(this->V, this->testArray(0));
|
|
|
|
this->appendValues(this->V, this->testArray(42));
|
|
this->expectValues(this->V, this->testArray(42));
|
|
this->V.erase(this->V.begin());
|
|
this->TestPtrs.erase(this->TestPtrs.begin());
|
|
this->expectValues(this->V, this->testArray(41));
|
|
this->V.erase(std::next(this->V.begin(), 1));
|
|
this->TestPtrs.erase(std::next(this->TestPtrs.begin(), 1));
|
|
this->expectValues(this->V, this->testArray(40));
|
|
this->V.erase(std::next(this->V.begin(), 2));
|
|
this->TestPtrs.erase(std::next(this->TestPtrs.begin(), 2));
|
|
this->expectValues(this->V, this->testArray(39));
|
|
this->V.erase(std::next(this->V.begin(), 5));
|
|
this->TestPtrs.erase(std::next(this->TestPtrs.begin(), 5));
|
|
this->expectValues(this->V, this->testArray(38));
|
|
this->V.erase(std::next(this->V.begin(), 13));
|
|
this->TestPtrs.erase(std::next(this->TestPtrs.begin(), 13));
|
|
this->expectValues(this->V, this->testArray(37));
|
|
|
|
typename TypeParam::iterator I = this->V.begin();
|
|
do {
|
|
I = this->V.erase(I);
|
|
} while (I != this->V.end());
|
|
this->expectValues(this->V, this->testArray(0));
|
|
}
|
|
|
|
TYPED_TEST(TinyPtrVectorTest, EraseRangeTest) {
|
|
this->appendValues(this->V, this->testArray(1));
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->V.erase(this->V.begin(), this->V.begin());
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->V.erase(this->V.end(), this->V.end());
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->V.erase(this->V.begin(), this->V.end());
|
|
this->expectValues(this->V, this->testArray(0));
|
|
|
|
this->appendValues(this->V, this->testArray(42));
|
|
this->expectValues(this->V, this->testArray(42));
|
|
this->V.erase(this->V.begin(), std::next(this->V.begin(), 1));
|
|
this->TestPtrs.erase(this->TestPtrs.begin(),
|
|
std::next(this->TestPtrs.begin(), 1));
|
|
this->expectValues(this->V, this->testArray(41));
|
|
this->V.erase(std::next(this->V.begin(), 1), std::next(this->V.begin(), 2));
|
|
this->TestPtrs.erase(std::next(this->TestPtrs.begin(), 1),
|
|
std::next(this->TestPtrs.begin(), 2));
|
|
this->expectValues(this->V, this->testArray(40));
|
|
this->V.erase(std::next(this->V.begin(), 2), std::next(this->V.begin(), 4));
|
|
this->TestPtrs.erase(std::next(this->TestPtrs.begin(), 2),
|
|
std::next(this->TestPtrs.begin(), 4));
|
|
this->expectValues(this->V, this->testArray(38));
|
|
this->V.erase(std::next(this->V.begin(), 5), std::next(this->V.begin(), 10));
|
|
this->TestPtrs.erase(std::next(this->TestPtrs.begin(), 5),
|
|
std::next(this->TestPtrs.begin(), 10));
|
|
this->expectValues(this->V, this->testArray(33));
|
|
this->V.erase(std::next(this->V.begin(), 13), std::next(this->V.begin(), 26));
|
|
this->TestPtrs.erase(std::next(this->TestPtrs.begin(), 13),
|
|
std::next(this->TestPtrs.begin(), 26));
|
|
this->expectValues(this->V, this->testArray(20));
|
|
this->V.erase(std::next(this->V.begin(), 7), this->V.end());
|
|
this->expectValues(this->V, this->testArray(7));
|
|
this->V.erase(this->V.begin(), this->V.end());
|
|
this->expectValues(this->V, this->testArray(0));
|
|
}
|
|
|
|
TYPED_TEST(TinyPtrVectorTest, Insert) {
|
|
this->V.insert(this->V.end(), this->TestPtrs[0]);
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->V.clear();
|
|
this->appendValues(this->V, this->testArray(4));
|
|
this->expectValues(this->V, this->testArray(4));
|
|
this->V.insert(this->V.end(), this->TestPtrs[4]);
|
|
this->expectValues(this->V, this->testArray(5));
|
|
this->V.insert(this->V.begin(), this->TestPtrs[42]);
|
|
this->TestPtrs.insert(this->TestPtrs.begin(), this->TestPtrs[42]);
|
|
this->expectValues(this->V, this->testArray(6));
|
|
this->V.insert(std::next(this->V.begin(), 3), this->TestPtrs[43]);
|
|
this->TestPtrs.insert(std::next(this->TestPtrs.begin(), 3),
|
|
this->TestPtrs[43]);
|
|
this->expectValues(this->V, this->testArray(7));
|
|
}
|
|
|
|
TYPED_TEST(TinyPtrVectorTest, InsertRange) {
|
|
this->V.insert(this->V.end(), this->TestPtrs.begin(), this->TestPtrs.begin());
|
|
this->expectValues(this->V, this->testArray(0));
|
|
this->V.insert(this->V.begin(), this->TestPtrs.begin(),
|
|
this->TestPtrs.begin());
|
|
this->expectValues(this->V, this->testArray(0));
|
|
this->V.insert(this->V.end(), this->TestPtrs.end(), this->TestPtrs.end());
|
|
this->expectValues(this->V, this->testArray(0));
|
|
this->V.insert(this->V.end(), this->TestPtrs.begin(),
|
|
std::next(this->TestPtrs.begin()));
|
|
this->expectValues(this->V, this->testArray(1));
|
|
this->V.clear();
|
|
this->V.insert(this->V.end(), this->TestPtrs.begin(),
|
|
std::next(this->TestPtrs.begin(), 2));
|
|
this->expectValues(this->V, this->testArray(2));
|
|
this->V.clear();
|
|
this->V.insert(this->V.end(), this->TestPtrs.begin(),
|
|
std::next(this->TestPtrs.begin(), 42));
|
|
this->expectValues(this->V, this->testArray(42));
|
|
this->V.clear();
|
|
this->V.insert(this->V.end(),
|
|
std::next(this->TestPtrs.begin(), 5),
|
|
std::next(this->TestPtrs.begin(), 13));
|
|
this->V.insert(this->V.begin(),
|
|
std::next(this->TestPtrs.begin(), 0),
|
|
std::next(this->TestPtrs.begin(), 3));
|
|
this->V.insert(std::next(this->V.begin(), 2),
|
|
std::next(this->TestPtrs.begin(), 2),
|
|
std::next(this->TestPtrs.begin(), 4));
|
|
this->V.erase(std::next(this->V.begin(), 4));
|
|
this->V.insert(std::next(this->V.begin(), 4),
|
|
std::next(this->TestPtrs.begin(), 4),
|
|
std::next(this->TestPtrs.begin(), 5));
|
|
this->expectValues(this->V, this->testArray(13));
|
|
}
|
|
|
|
}
|
|
|
|
TEST(TinyPtrVectorTest, SingleEltCtorTest) {
|
|
int v = 55;
|
|
TinyPtrVector<int *> V(&v);
|
|
|
|
EXPECT_TRUE(V.size() == 1);
|
|
EXPECT_FALSE(V.empty());
|
|
EXPECT_TRUE(V.front() == &v);
|
|
}
|
|
|
|
TEST(TinyPtrVectorTest, ArrayRefCtorTest) {
|
|
int data_array[128];
|
|
std::vector<int *> data;
|
|
|
|
for (unsigned i = 0, e = 128; i != e; ++i) {
|
|
data_array[i] = 324 - int(i);
|
|
data.push_back(&data_array[i]);
|
|
}
|
|
|
|
TinyPtrVector<int *> V(data);
|
|
EXPECT_TRUE(V.size() == 128);
|
|
EXPECT_FALSE(V.empty());
|
|
for (unsigned i = 0, e = 128; i != e; ++i) {
|
|
EXPECT_TRUE(V[i] == data[i]);
|
|
}
|
|
}
|
|
|
|
TEST(TinyPtrVectorTest, MutableArrayRefTest) {
|
|
int data_array[128];
|
|
std::vector<int *> data;
|
|
|
|
for (unsigned i = 0, e = 128; i != e; ++i) {
|
|
data_array[i] = 324 - int(i);
|
|
data.push_back(&data_array[i]);
|
|
}
|
|
|
|
TinyPtrVector<int *> V(data);
|
|
EXPECT_TRUE(V.size() == 128);
|
|
EXPECT_FALSE(V.empty());
|
|
|
|
MutableArrayRef<int *> mut_array = V;
|
|
for (unsigned i = 0, e = 128; i != e; ++i) {
|
|
EXPECT_TRUE(mut_array[i] == data[i]);
|
|
mut_array[i] = 324 + mut_array[i];
|
|
EXPECT_TRUE(mut_array[i] == (324 + data[i]));
|
|
}
|
|
}
|