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diff --git a/gnu/llvm/unittests/ADT/SmallVectorTest.cpp b/gnu/llvm/unittests/ADT/SmallVectorTest.cpp
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--- a/gnu/llvm/unittests/ADT/SmallVectorTest.cpp
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@@ -1,998 +0,0 @@
-//===- llvm/unittest/ADT/SmallVectorTest.cpp ------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// SmallVector unit tests.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/Support/Compiler.h"
-#include "gtest/gtest.h"
-#include <list>
-#include <stdarg.h>
-
-using namespace llvm;
-
-namespace {
-
-/// A helper class that counts the total number of constructor and
-/// destructor calls.
-class Constructable {
-private:
- static int numConstructorCalls;
- static int numMoveConstructorCalls;
- static int numCopyConstructorCalls;
- static int numDestructorCalls;
- static int numAssignmentCalls;
- static int numMoveAssignmentCalls;
- static int numCopyAssignmentCalls;
-
- bool constructed;
- int value;
-
-public:
- Constructable() : constructed(true), value(0) {
- ++numConstructorCalls;
- }
-
- Constructable(int val) : constructed(true), value(val) {
- ++numConstructorCalls;
- }
-
- Constructable(const Constructable & src) : constructed(true) {
- value = src.value;
- ++numConstructorCalls;
- ++numCopyConstructorCalls;
- }
-
- Constructable(Constructable && src) : constructed(true) {
- value = src.value;
- ++numConstructorCalls;
- ++numMoveConstructorCalls;
- }
-
- ~Constructable() {
- EXPECT_TRUE(constructed);
- ++numDestructorCalls;
- constructed = false;
- }
-
- Constructable & operator=(const Constructable & src) {
- EXPECT_TRUE(constructed);
- value = src.value;
- ++numAssignmentCalls;
- ++numCopyAssignmentCalls;
- return *this;
- }
-
- Constructable & operator=(Constructable && src) {
- EXPECT_TRUE(constructed);
- value = src.value;
- ++numAssignmentCalls;
- ++numMoveAssignmentCalls;
- return *this;
- }
-
- int getValue() const {
- return abs(value);
- }
-
- static void reset() {
- numConstructorCalls = 0;
- numMoveConstructorCalls = 0;
- numCopyConstructorCalls = 0;
- numDestructorCalls = 0;
- numAssignmentCalls = 0;
- numMoveAssignmentCalls = 0;
- numCopyAssignmentCalls = 0;
- }
-
- static int getNumConstructorCalls() {
- return numConstructorCalls;
- }
-
- static int getNumMoveConstructorCalls() {
- return numMoveConstructorCalls;
- }
-
- static int getNumCopyConstructorCalls() {
- return numCopyConstructorCalls;
- }
-
- static int getNumDestructorCalls() {
- return numDestructorCalls;
- }
-
- static int getNumAssignmentCalls() {
- return numAssignmentCalls;
- }
-
- static int getNumMoveAssignmentCalls() {
- return numMoveAssignmentCalls;
- }
-
- static int getNumCopyAssignmentCalls() {
- return numCopyAssignmentCalls;
- }
-
- friend bool operator==(const Constructable & c0, const Constructable & c1) {
- return c0.getValue() == c1.getValue();
- }
-
- friend bool LLVM_ATTRIBUTE_UNUSED
- operator!=(const Constructable & c0, const Constructable & c1) {
- return c0.getValue() != c1.getValue();
- }
-};
-
-int Constructable::numConstructorCalls;
-int Constructable::numCopyConstructorCalls;
-int Constructable::numMoveConstructorCalls;
-int Constructable::numDestructorCalls;
-int Constructable::numAssignmentCalls;
-int Constructable::numCopyAssignmentCalls;
-int Constructable::numMoveAssignmentCalls;
-
-struct NonCopyable {
- NonCopyable() {}
- NonCopyable(NonCopyable &&) {}
- NonCopyable &operator=(NonCopyable &&) { return *this; }
-private:
- NonCopyable(const NonCopyable &) = delete;
- NonCopyable &operator=(const NonCopyable &) = delete;
-};
-
-LLVM_ATTRIBUTE_USED void CompileTest() {
- SmallVector<NonCopyable, 0> V;
- V.resize(42);
-}
-
-class SmallVectorTestBase : public testing::Test {
-protected:
- void SetUp() override { Constructable::reset(); }
-
- template <typename VectorT>
- void assertEmpty(VectorT & v) {
- // Size tests
- EXPECT_EQ(0u, v.size());
- EXPECT_TRUE(v.empty());
-
- // Iterator tests
- EXPECT_TRUE(v.begin() == v.end());
- }
-
- // Assert that v contains the specified values, in order.
- template <typename VectorT>
- void assertValuesInOrder(VectorT & v, size_t size, ...) {
- EXPECT_EQ(size, v.size());
-
- va_list ap;
- va_start(ap, size);
- for (size_t i = 0; i < size; ++i) {
- int value = va_arg(ap, int);
- EXPECT_EQ(value, v[i].getValue());
- }
-
- va_end(ap);
- }
-
- // Generate a sequence of values to initialize the vector.
- template <typename VectorT>
- void makeSequence(VectorT & v, int start, int end) {
- for (int i = start; i <= end; ++i) {
- v.push_back(Constructable(i));
- }
- }
-};
-
-// Test fixture class
-template <typename VectorT>
-class SmallVectorTest : public SmallVectorTestBase {
-protected:
- VectorT theVector;
- VectorT otherVector;
-};
-
-
-typedef ::testing::Types<SmallVector<Constructable, 0>,
- SmallVector<Constructable, 1>,
- SmallVector<Constructable, 2>,
- SmallVector<Constructable, 4>,
- SmallVector<Constructable, 5>
- > SmallVectorTestTypes;
-TYPED_TEST_CASE(SmallVectorTest, SmallVectorTestTypes);
-
-// Constructor test.
-TYPED_TEST(SmallVectorTest, ConstructorNonIterTest) {
- SCOPED_TRACE("ConstructorTest");
- this->theVector = SmallVector<Constructable, 2>(2, 2);
- this->assertValuesInOrder(this->theVector, 2u, 2, 2);
-}
-
-// Constructor test.
-TYPED_TEST(SmallVectorTest, ConstructorIterTest) {
- SCOPED_TRACE("ConstructorTest");
- int arr[] = {1, 2, 3};
- this->theVector =
- SmallVector<Constructable, 4>(std::begin(arr), std::end(arr));
- this->assertValuesInOrder(this->theVector, 3u, 1, 2, 3);
-}
-
-// New vector test.
-TYPED_TEST(SmallVectorTest, EmptyVectorTest) {
- SCOPED_TRACE("EmptyVectorTest");
- this->assertEmpty(this->theVector);
- EXPECT_TRUE(this->theVector.rbegin() == this->theVector.rend());
- EXPECT_EQ(0, Constructable::getNumConstructorCalls());
- EXPECT_EQ(0, Constructable::getNumDestructorCalls());
-}
-
-// Simple insertions and deletions.
-TYPED_TEST(SmallVectorTest, PushPopTest) {
- SCOPED_TRACE("PushPopTest");
-
- // Track whether the vector will potentially have to grow.
- bool RequiresGrowth = this->theVector.capacity() < 3;
-
- // Push an element
- this->theVector.push_back(Constructable(1));
-
- // Size tests
- this->assertValuesInOrder(this->theVector, 1u, 1);
- EXPECT_FALSE(this->theVector.begin() == this->theVector.end());
- EXPECT_FALSE(this->theVector.empty());
-
- // Push another element
- this->theVector.push_back(Constructable(2));
- this->assertValuesInOrder(this->theVector, 2u, 1, 2);
-
- // Insert at beginning
- this->theVector.insert(this->theVector.begin(), this->theVector[1]);
- this->assertValuesInOrder(this->theVector, 3u, 2, 1, 2);
-
- // Pop one element
- this->theVector.pop_back();
- this->assertValuesInOrder(this->theVector, 2u, 2, 1);
-
- // Pop remaining elements
- this->theVector.pop_back();
- this->theVector.pop_back();
- this->assertEmpty(this->theVector);
-
- // Check number of constructor calls. Should be 2 for each list element,
- // one for the argument to push_back, one for the argument to insert,
- // and one for the list element itself.
- if (!RequiresGrowth) {
- EXPECT_EQ(5, Constructable::getNumConstructorCalls());
- EXPECT_EQ(5, Constructable::getNumDestructorCalls());
- } else {
- // If we had to grow the vector, these only have a lower bound, but should
- // always be equal.
- EXPECT_LE(5, Constructable::getNumConstructorCalls());
- EXPECT_EQ(Constructable::getNumConstructorCalls(),
- Constructable::getNumDestructorCalls());
- }
-}
-
-// Clear test.
-TYPED_TEST(SmallVectorTest, ClearTest) {
- SCOPED_TRACE("ClearTest");
-
- this->theVector.reserve(2);
- this->makeSequence(this->theVector, 1, 2);
- this->theVector.clear();
-
- this->assertEmpty(this->theVector);
- EXPECT_EQ(4, Constructable::getNumConstructorCalls());
- EXPECT_EQ(4, Constructable::getNumDestructorCalls());
-}
-
-// Resize smaller test.
-TYPED_TEST(SmallVectorTest, ResizeShrinkTest) {
- SCOPED_TRACE("ResizeShrinkTest");
-
- this->theVector.reserve(3);
- this->makeSequence(this->theVector, 1, 3);
- this->theVector.resize(1);
-
- this->assertValuesInOrder(this->theVector, 1u, 1);
- EXPECT_EQ(6, Constructable::getNumConstructorCalls());
- EXPECT_EQ(5, Constructable::getNumDestructorCalls());
-}
-
-// Resize bigger test.
-TYPED_TEST(SmallVectorTest, ResizeGrowTest) {
- SCOPED_TRACE("ResizeGrowTest");
-
- this->theVector.resize(2);
-
- EXPECT_EQ(2, Constructable::getNumConstructorCalls());
- EXPECT_EQ(0, Constructable::getNumDestructorCalls());
- EXPECT_EQ(2u, this->theVector.size());
-}
-
-TYPED_TEST(SmallVectorTest, ResizeWithElementsTest) {
- this->theVector.resize(2);
-
- Constructable::reset();
-
- this->theVector.resize(4);
-
- size_t Ctors = Constructable::getNumConstructorCalls();
- EXPECT_TRUE(Ctors == 2 || Ctors == 4);
- size_t MoveCtors = Constructable::getNumMoveConstructorCalls();
- EXPECT_TRUE(MoveCtors == 0 || MoveCtors == 2);
- size_t Dtors = Constructable::getNumDestructorCalls();
- EXPECT_TRUE(Dtors == 0 || Dtors == 2);
-}
-
-// Resize with fill value.
-TYPED_TEST(SmallVectorTest, ResizeFillTest) {
- SCOPED_TRACE("ResizeFillTest");
-
- this->theVector.resize(3, Constructable(77));
- this->assertValuesInOrder(this->theVector, 3u, 77, 77, 77);
-}
-
-// Overflow past fixed size.
-TYPED_TEST(SmallVectorTest, OverflowTest) {
- SCOPED_TRACE("OverflowTest");
-
- // Push more elements than the fixed size.
- this->makeSequence(this->theVector, 1, 10);
-
- // Test size and values.
- EXPECT_EQ(10u, this->theVector.size());
- for (int i = 0; i < 10; ++i) {
- EXPECT_EQ(i+1, this->theVector[i].getValue());
- }
-
- // Now resize back to fixed size.
- this->theVector.resize(1);
-
- this->assertValuesInOrder(this->theVector, 1u, 1);
-}
-
-// Iteration tests.
-TYPED_TEST(SmallVectorTest, IterationTest) {
- this->makeSequence(this->theVector, 1, 2);
-
- // Forward Iteration
- typename TypeParam::iterator it = this->theVector.begin();
- EXPECT_TRUE(*it == this->theVector.front());
- EXPECT_TRUE(*it == this->theVector[0]);
- EXPECT_EQ(1, it->getValue());
- ++it;
- EXPECT_TRUE(*it == this->theVector[1]);
- EXPECT_TRUE(*it == this->theVector.back());
- EXPECT_EQ(2, it->getValue());
- ++it;
- EXPECT_TRUE(it == this->theVector.end());
- --it;
- EXPECT_TRUE(*it == this->theVector[1]);
- EXPECT_EQ(2, it->getValue());
- --it;
- EXPECT_TRUE(*it == this->theVector[0]);
- EXPECT_EQ(1, it->getValue());
-
- // Reverse Iteration
- typename TypeParam::reverse_iterator rit = this->theVector.rbegin();
- EXPECT_TRUE(*rit == this->theVector[1]);
- EXPECT_EQ(2, rit->getValue());
- ++rit;
- EXPECT_TRUE(*rit == this->theVector[0]);
- EXPECT_EQ(1, rit->getValue());
- ++rit;
- EXPECT_TRUE(rit == this->theVector.rend());
- --rit;
- EXPECT_TRUE(*rit == this->theVector[0]);
- EXPECT_EQ(1, rit->getValue());
- --rit;
- EXPECT_TRUE(*rit == this->theVector[1]);
- EXPECT_EQ(2, rit->getValue());
-}
-
-// Swap test.
-TYPED_TEST(SmallVectorTest, SwapTest) {
- SCOPED_TRACE("SwapTest");
-
- this->makeSequence(this->theVector, 1, 2);
- std::swap(this->theVector, this->otherVector);
-
- this->assertEmpty(this->theVector);
- this->assertValuesInOrder(this->otherVector, 2u, 1, 2);
-}
-
-// Append test
-TYPED_TEST(SmallVectorTest, AppendTest) {
- SCOPED_TRACE("AppendTest");
-
- this->makeSequence(this->otherVector, 2, 3);
-
- this->theVector.push_back(Constructable(1));
- this->theVector.append(this->otherVector.begin(), this->otherVector.end());
-
- this->assertValuesInOrder(this->theVector, 3u, 1, 2, 3);
-}
-
-// Append repeated test
-TYPED_TEST(SmallVectorTest, AppendRepeatedTest) {
- SCOPED_TRACE("AppendRepeatedTest");
-
- this->theVector.push_back(Constructable(1));
- this->theVector.append(2, Constructable(77));
- this->assertValuesInOrder(this->theVector, 3u, 1, 77, 77);
-}
-
-// Append test
-TYPED_TEST(SmallVectorTest, AppendNonIterTest) {
- SCOPED_TRACE("AppendRepeatedTest");
-
- this->theVector.push_back(Constructable(1));
- this->theVector.append(2, 7);
- this->assertValuesInOrder(this->theVector, 3u, 1, 7, 7);
-}
-
-struct output_iterator {
- typedef std::output_iterator_tag iterator_category;
- typedef int value_type;
- typedef int difference_type;
- typedef value_type *pointer;
- typedef value_type &reference;
- operator int() { return 2; }
- operator Constructable() { return 7; }
-};
-
-TYPED_TEST(SmallVectorTest, AppendRepeatedNonForwardIterator) {
- SCOPED_TRACE("AppendRepeatedTest");
-
- this->theVector.push_back(Constructable(1));
- this->theVector.append(output_iterator(), output_iterator());
- this->assertValuesInOrder(this->theVector, 3u, 1, 7, 7);
-}
-
-// Assign test
-TYPED_TEST(SmallVectorTest, AssignTest) {
- SCOPED_TRACE("AssignTest");
-
- this->theVector.push_back(Constructable(1));
- this->theVector.assign(2, Constructable(77));
- this->assertValuesInOrder(this->theVector, 2u, 77, 77);
-}
-
-// Assign test
-TYPED_TEST(SmallVectorTest, AssignRangeTest) {
- SCOPED_TRACE("AssignTest");
-
- this->theVector.push_back(Constructable(1));
- int arr[] = {1, 2, 3};
- this->theVector.assign(std::begin(arr), std::end(arr));
- this->assertValuesInOrder(this->theVector, 3u, 1, 2, 3);
-}
-
-// Assign test
-TYPED_TEST(SmallVectorTest, AssignNonIterTest) {
- SCOPED_TRACE("AssignTest");
-
- this->theVector.push_back(Constructable(1));
- this->theVector.assign(2, 7);
- this->assertValuesInOrder(this->theVector, 2u, 7, 7);
-}
-
-// Move-assign test
-TYPED_TEST(SmallVectorTest, MoveAssignTest) {
- SCOPED_TRACE("MoveAssignTest");
-
- // Set up our vector with a single element, but enough capacity for 4.
- this->theVector.reserve(4);
- this->theVector.push_back(Constructable(1));
-
- // Set up the other vector with 2 elements.
- this->otherVector.push_back(Constructable(2));
- this->otherVector.push_back(Constructable(3));
-
- // Move-assign from the other vector.
- this->theVector = std::move(this->otherVector);
-
- // Make sure we have the right result.
- this->assertValuesInOrder(this->theVector, 2u, 2, 3);
-
- // Make sure the # of constructor/destructor calls line up. There
- // are two live objects after clearing the other vector.
- this->otherVector.clear();
- EXPECT_EQ(Constructable::getNumConstructorCalls()-2,
- Constructable::getNumDestructorCalls());
-
- // There shouldn't be any live objects any more.
- this->theVector.clear();
- EXPECT_EQ(Constructable::getNumConstructorCalls(),
- Constructable::getNumDestructorCalls());
-}
-
-// Erase a single element
-TYPED_TEST(SmallVectorTest, EraseTest) {
- SCOPED_TRACE("EraseTest");
-
- this->makeSequence(this->theVector, 1, 3);
- const auto &theConstVector = this->theVector;
- this->theVector.erase(theConstVector.begin());
- this->assertValuesInOrder(this->theVector, 2u, 2, 3);
-}
-
-// Erase a range of elements
-TYPED_TEST(SmallVectorTest, EraseRangeTest) {
- SCOPED_TRACE("EraseRangeTest");
-
- this->makeSequence(this->theVector, 1, 3);
- const auto &theConstVector = this->theVector;
- this->theVector.erase(theConstVector.begin(), theConstVector.begin() + 2);
- this->assertValuesInOrder(this->theVector, 1u, 3);
-}
-
-// Insert a single element.
-TYPED_TEST(SmallVectorTest, InsertTest) {
- SCOPED_TRACE("InsertTest");
-
- this->makeSequence(this->theVector, 1, 3);
- typename TypeParam::iterator I =
- this->theVector.insert(this->theVector.begin() + 1, Constructable(77));
- EXPECT_EQ(this->theVector.begin() + 1, I);
- this->assertValuesInOrder(this->theVector, 4u, 1, 77, 2, 3);
-}
-
-// Insert a copy of a single element.
-TYPED_TEST(SmallVectorTest, InsertCopy) {
- SCOPED_TRACE("InsertTest");
-
- this->makeSequence(this->theVector, 1, 3);
- Constructable C(77);
- typename TypeParam::iterator I =
- this->theVector.insert(this->theVector.begin() + 1, C);
- EXPECT_EQ(this->theVector.begin() + 1, I);
- this->assertValuesInOrder(this->theVector, 4u, 1, 77, 2, 3);
-}
-
-// Insert repeated elements.
-TYPED_TEST(SmallVectorTest, InsertRepeatedTest) {
- SCOPED_TRACE("InsertRepeatedTest");
-
- this->makeSequence(this->theVector, 1, 4);
- Constructable::reset();
- auto I =
- this->theVector.insert(this->theVector.begin() + 1, 2, Constructable(16));
- // Move construct the top element into newly allocated space, and optionally
- // reallocate the whole buffer, move constructing into it.
- // FIXME: This is inefficient, we shouldn't move things into newly allocated
- // space, then move them up/around, there should only be 2 or 4 move
- // constructions here.
- EXPECT_TRUE(Constructable::getNumMoveConstructorCalls() == 2 ||
- Constructable::getNumMoveConstructorCalls() == 6);
- // Move assign the next two to shift them up and make a gap.
- EXPECT_EQ(1, Constructable::getNumMoveAssignmentCalls());
- // Copy construct the two new elements from the parameter.
- EXPECT_EQ(2, Constructable::getNumCopyAssignmentCalls());
- // All without any copy construction.
- EXPECT_EQ(0, Constructable::getNumCopyConstructorCalls());
- EXPECT_EQ(this->theVector.begin() + 1, I);
- this->assertValuesInOrder(this->theVector, 6u, 1, 16, 16, 2, 3, 4);
-}
-
-TYPED_TEST(SmallVectorTest, InsertRepeatedNonIterTest) {
- SCOPED_TRACE("InsertRepeatedTest");
-
- this->makeSequence(this->theVector, 1, 4);
- Constructable::reset();
- auto I = this->theVector.insert(this->theVector.begin() + 1, 2, 7);
- EXPECT_EQ(this->theVector.begin() + 1, I);
- this->assertValuesInOrder(this->theVector, 6u, 1, 7, 7, 2, 3, 4);
-}
-
-TYPED_TEST(SmallVectorTest, InsertRepeatedAtEndTest) {
- SCOPED_TRACE("InsertRepeatedTest");
-
- this->makeSequence(this->theVector, 1, 4);
- Constructable::reset();
- auto I = this->theVector.insert(this->theVector.end(), 2, Constructable(16));
- // Just copy construct them into newly allocated space
- EXPECT_EQ(2, Constructable::getNumCopyConstructorCalls());
- // Move everything across if reallocation is needed.
- EXPECT_TRUE(Constructable::getNumMoveConstructorCalls() == 0 ||
- Constructable::getNumMoveConstructorCalls() == 4);
- // Without ever moving or copying anything else.
- EXPECT_EQ(0, Constructable::getNumCopyAssignmentCalls());
- EXPECT_EQ(0, Constructable::getNumMoveAssignmentCalls());
-
- EXPECT_EQ(this->theVector.begin() + 4, I);
- this->assertValuesInOrder(this->theVector, 6u, 1, 2, 3, 4, 16, 16);
-}
-
-TYPED_TEST(SmallVectorTest, InsertRepeatedEmptyTest) {
- SCOPED_TRACE("InsertRepeatedTest");
-
- this->makeSequence(this->theVector, 10, 15);
-
- // Empty insert.
- EXPECT_EQ(this->theVector.end(),
- this->theVector.insert(this->theVector.end(),
- 0, Constructable(42)));
- EXPECT_EQ(this->theVector.begin() + 1,
- this->theVector.insert(this->theVector.begin() + 1,
- 0, Constructable(42)));
-}
-
-// Insert range.
-TYPED_TEST(SmallVectorTest, InsertRangeTest) {
- SCOPED_TRACE("InsertRangeTest");
-
- Constructable Arr[3] =
- { Constructable(77), Constructable(77), Constructable(77) };
-
- this->makeSequence(this->theVector, 1, 3);
- Constructable::reset();
- auto I = this->theVector.insert(this->theVector.begin() + 1, Arr, Arr + 3);
- // Move construct the top 3 elements into newly allocated space.
- // Possibly move the whole sequence into new space first.
- // FIXME: This is inefficient, we shouldn't move things into newly allocated
- // space, then move them up/around, there should only be 2 or 3 move
- // constructions here.
- EXPECT_TRUE(Constructable::getNumMoveConstructorCalls() == 2 ||
- Constructable::getNumMoveConstructorCalls() == 5);
- // Copy assign the lower 2 new elements into existing space.
- EXPECT_EQ(2, Constructable::getNumCopyAssignmentCalls());
- // Copy construct the third element into newly allocated space.
- EXPECT_EQ(1, Constructable::getNumCopyConstructorCalls());
- EXPECT_EQ(this->theVector.begin() + 1, I);
- this->assertValuesInOrder(this->theVector, 6u, 1, 77, 77, 77, 2, 3);
-}
-
-
-TYPED_TEST(SmallVectorTest, InsertRangeAtEndTest) {
- SCOPED_TRACE("InsertRangeTest");
-
- Constructable Arr[3] =
- { Constructable(77), Constructable(77), Constructable(77) };
-
- this->makeSequence(this->theVector, 1, 3);
-
- // Insert at end.
- Constructable::reset();
- auto I = this->theVector.insert(this->theVector.end(), Arr, Arr+3);
- // Copy construct the 3 elements into new space at the top.
- EXPECT_EQ(3, Constructable::getNumCopyConstructorCalls());
- // Don't copy/move anything else.
- EXPECT_EQ(0, Constructable::getNumCopyAssignmentCalls());
- // Reallocation might occur, causing all elements to be moved into the new
- // buffer.
- EXPECT_TRUE(Constructable::getNumMoveConstructorCalls() == 0 ||
- Constructable::getNumMoveConstructorCalls() == 3);
- EXPECT_EQ(0, Constructable::getNumMoveAssignmentCalls());
- EXPECT_EQ(this->theVector.begin() + 3, I);
- this->assertValuesInOrder(this->theVector, 6u,
- 1, 2, 3, 77, 77, 77);
-}
-
-TYPED_TEST(SmallVectorTest, InsertEmptyRangeTest) {
- SCOPED_TRACE("InsertRangeTest");
-
- this->makeSequence(this->theVector, 1, 3);
-
- // Empty insert.
- EXPECT_EQ(this->theVector.end(),
- this->theVector.insert(this->theVector.end(),
- this->theVector.begin(),
- this->theVector.begin()));
- EXPECT_EQ(this->theVector.begin() + 1,
- this->theVector.insert(this->theVector.begin() + 1,
- this->theVector.begin(),
- this->theVector.begin()));
-}
-
-// Comparison tests.
-TYPED_TEST(SmallVectorTest, ComparisonTest) {
- SCOPED_TRACE("ComparisonTest");
-
- this->makeSequence(this->theVector, 1, 3);
- this->makeSequence(this->otherVector, 1, 3);
-
- EXPECT_TRUE(this->theVector == this->otherVector);
- EXPECT_FALSE(this->theVector != this->otherVector);
-
- this->otherVector.clear();
- this->makeSequence(this->otherVector, 2, 4);
-
- EXPECT_FALSE(this->theVector == this->otherVector);
- EXPECT_TRUE(this->theVector != this->otherVector);
-}
-
-// Constant vector tests.
-TYPED_TEST(SmallVectorTest, ConstVectorTest) {
- const TypeParam constVector;
-
- EXPECT_EQ(0u, constVector.size());
- EXPECT_TRUE(constVector.empty());
- EXPECT_TRUE(constVector.begin() == constVector.end());
-}
-
-// Direct array access.
-TYPED_TEST(SmallVectorTest, DirectVectorTest) {
- EXPECT_EQ(0u, this->theVector.size());
- this->theVector.reserve(4);
- EXPECT_LE(4u, this->theVector.capacity());
- EXPECT_EQ(0, Constructable::getNumConstructorCalls());
- this->theVector.push_back(1);
- this->theVector.push_back(2);
- this->theVector.push_back(3);
- this->theVector.push_back(4);
- EXPECT_EQ(4u, this->theVector.size());
- EXPECT_EQ(8, Constructable::getNumConstructorCalls());
- EXPECT_EQ(1, this->theVector[0].getValue());
- EXPECT_EQ(2, this->theVector[1].getValue());
- EXPECT_EQ(3, this->theVector[2].getValue());
- EXPECT_EQ(4, this->theVector[3].getValue());
-}
-
-TYPED_TEST(SmallVectorTest, IteratorTest) {
- std::list<int> L;
- this->theVector.insert(this->theVector.end(), L.begin(), L.end());
-}
-
-template <typename InvalidType> class DualSmallVectorsTest;
-
-template <typename VectorT1, typename VectorT2>
-class DualSmallVectorsTest<std::pair<VectorT1, VectorT2>> : public SmallVectorTestBase {
-protected:
- VectorT1 theVector;
- VectorT2 otherVector;
-
- template <typename T, unsigned N>
- static unsigned NumBuiltinElts(const SmallVector<T, N>&) { return N; }
-};
-
-typedef ::testing::Types<
- // Small mode -> Small mode.
- std::pair<SmallVector<Constructable, 4>, SmallVector<Constructable, 4>>,
- // Small mode -> Big mode.
- std::pair<SmallVector<Constructable, 4>, SmallVector<Constructable, 2>>,
- // Big mode -> Small mode.
- std::pair<SmallVector<Constructable, 2>, SmallVector<Constructable, 4>>,
- // Big mode -> Big mode.
- std::pair<SmallVector<Constructable, 2>, SmallVector<Constructable, 2>>
- > DualSmallVectorTestTypes;
-
-TYPED_TEST_CASE(DualSmallVectorsTest, DualSmallVectorTestTypes);
-
-TYPED_TEST(DualSmallVectorsTest, MoveAssignment) {
- SCOPED_TRACE("MoveAssignTest-DualVectorTypes");
-
- // Set up our vector with four elements.
- for (unsigned I = 0; I < 4; ++I)
- this->otherVector.push_back(Constructable(I));
-
- const Constructable *OrigDataPtr = this->otherVector.data();
-
- // Move-assign from the other vector.
- this->theVector =
- std::move(static_cast<SmallVectorImpl<Constructable>&>(this->otherVector));
-
- // Make sure we have the right result.
- this->assertValuesInOrder(this->theVector, 4u, 0, 1, 2, 3);
-
- // Make sure the # of constructor/destructor calls line up. There
- // are two live objects after clearing the other vector.
- this->otherVector.clear();
- EXPECT_EQ(Constructable::getNumConstructorCalls()-4,
- Constructable::getNumDestructorCalls());
-
- // If the source vector (otherVector) was in small-mode, assert that we just
- // moved the data pointer over.
- EXPECT_TRUE(this->NumBuiltinElts(this->otherVector) == 4 ||
- this->theVector.data() == OrigDataPtr);
-
- // There shouldn't be any live objects any more.
- this->theVector.clear();
- EXPECT_EQ(Constructable::getNumConstructorCalls(),
- Constructable::getNumDestructorCalls());
-
- // We shouldn't have copied anything in this whole process.
- EXPECT_EQ(Constructable::getNumCopyConstructorCalls(), 0);
-}
-
-struct notassignable {
- int &x;
- notassignable(int &x) : x(x) {}
-};
-
-TEST(SmallVectorCustomTest, NoAssignTest) {
- int x = 0;
- SmallVector<notassignable, 2> vec;
- vec.push_back(notassignable(x));
- x = 42;
- EXPECT_EQ(42, vec.pop_back_val().x);
-}
-
-struct MovedFrom {
- bool hasValue;
- MovedFrom() : hasValue(true) {
- }
- MovedFrom(MovedFrom&& m) : hasValue(m.hasValue) {
- m.hasValue = false;
- }
- MovedFrom &operator=(MovedFrom&& m) {
- hasValue = m.hasValue;
- m.hasValue = false;
- return *this;
- }
-};
-
-TEST(SmallVectorTest, MidInsert) {
- SmallVector<MovedFrom, 3> v;
- v.push_back(MovedFrom());
- v.insert(v.begin(), MovedFrom());
- for (MovedFrom &m : v)
- EXPECT_TRUE(m.hasValue);
-}
-
-enum EmplaceableArgState {
- EAS_Defaulted,
- EAS_Arg,
- EAS_LValue,
- EAS_RValue,
- EAS_Failure
-};
-template <int I> struct EmplaceableArg {
- EmplaceableArgState State;
- EmplaceableArg() : State(EAS_Defaulted) {}
- EmplaceableArg(EmplaceableArg &&X)
- : State(X.State == EAS_Arg ? EAS_RValue : EAS_Failure) {}
- EmplaceableArg(EmplaceableArg &X)
- : State(X.State == EAS_Arg ? EAS_LValue : EAS_Failure) {}
-
- explicit EmplaceableArg(bool) : State(EAS_Arg) {}
-
-private:
- EmplaceableArg &operator=(EmplaceableArg &&) = delete;
- EmplaceableArg &operator=(const EmplaceableArg &) = delete;
-};
-
-enum EmplaceableState { ES_Emplaced, ES_Moved };
-struct Emplaceable {
- EmplaceableArg<0> A0;
- EmplaceableArg<1> A1;
- EmplaceableArg<2> A2;
- EmplaceableArg<3> A3;
- EmplaceableState State;
-
- Emplaceable() : State(ES_Emplaced) {}
-
- template <class A0Ty>
- explicit Emplaceable(A0Ty &&A0)
- : A0(std::forward<A0Ty>(A0)), State(ES_Emplaced) {}
-
- template <class A0Ty, class A1Ty>
- Emplaceable(A0Ty &&A0, A1Ty &&A1)
- : A0(std::forward<A0Ty>(A0)), A1(std::forward<A1Ty>(A1)),
- State(ES_Emplaced) {}
-
- template <class A0Ty, class A1Ty, class A2Ty>
- Emplaceable(A0Ty &&A0, A1Ty &&A1, A2Ty &&A2)
- : A0(std::forward<A0Ty>(A0)), A1(std::forward<A1Ty>(A1)),
- A2(std::forward<A2Ty>(A2)), State(ES_Emplaced) {}
-
- template <class A0Ty, class A1Ty, class A2Ty, class A3Ty>
- Emplaceable(A0Ty &&A0, A1Ty &&A1, A2Ty &&A2, A3Ty &&A3)
- : A0(std::forward<A0Ty>(A0)), A1(std::forward<A1Ty>(A1)),
- A2(std::forward<A2Ty>(A2)), A3(std::forward<A3Ty>(A3)),
- State(ES_Emplaced) {}
-
- Emplaceable(Emplaceable &&) : State(ES_Moved) {}
- Emplaceable &operator=(Emplaceable &&) {
- State = ES_Moved;
- return *this;
- }
-
-private:
- Emplaceable(const Emplaceable &) = delete;
- Emplaceable &operator=(const Emplaceable &) = delete;
-};
-
-TEST(SmallVectorTest, EmplaceBack) {
- EmplaceableArg<0> A0(true);
- EmplaceableArg<1> A1(true);
- EmplaceableArg<2> A2(true);
- EmplaceableArg<3> A3(true);
- {
- SmallVector<Emplaceable, 3> V;
- V.emplace_back();
- EXPECT_TRUE(V.size() == 1);
- EXPECT_TRUE(V.back().State == ES_Emplaced);
- EXPECT_TRUE(V.back().A0.State == EAS_Defaulted);
- EXPECT_TRUE(V.back().A1.State == EAS_Defaulted);
- EXPECT_TRUE(V.back().A2.State == EAS_Defaulted);
- EXPECT_TRUE(V.back().A3.State == EAS_Defaulted);
- }
- {
- SmallVector<Emplaceable, 3> V;
- V.emplace_back(std::move(A0));
- EXPECT_TRUE(V.size() == 1);
- EXPECT_TRUE(V.back().State == ES_Emplaced);
- EXPECT_TRUE(V.back().A0.State == EAS_RValue);
- EXPECT_TRUE(V.back().A1.State == EAS_Defaulted);
- EXPECT_TRUE(V.back().A2.State == EAS_Defaulted);
- EXPECT_TRUE(V.back().A3.State == EAS_Defaulted);
- }
- {
- SmallVector<Emplaceable, 3> V;
- V.emplace_back(A0);
- EXPECT_TRUE(V.size() == 1);
- EXPECT_TRUE(V.back().State == ES_Emplaced);
- EXPECT_TRUE(V.back().A0.State == EAS_LValue);
- EXPECT_TRUE(V.back().A1.State == EAS_Defaulted);
- EXPECT_TRUE(V.back().A2.State == EAS_Defaulted);
- EXPECT_TRUE(V.back().A3.State == EAS_Defaulted);
- }
- {
- SmallVector<Emplaceable, 3> V;
- V.emplace_back(A0, A1);
- EXPECT_TRUE(V.size() == 1);
- EXPECT_TRUE(V.back().State == ES_Emplaced);
- EXPECT_TRUE(V.back().A0.State == EAS_LValue);
- EXPECT_TRUE(V.back().A1.State == EAS_LValue);
- EXPECT_TRUE(V.back().A2.State == EAS_Defaulted);
- EXPECT_TRUE(V.back().A3.State == EAS_Defaulted);
- }
- {
- SmallVector<Emplaceable, 3> V;
- V.emplace_back(std::move(A0), std::move(A1));
- EXPECT_TRUE(V.size() == 1);
- EXPECT_TRUE(V.back().State == ES_Emplaced);
- EXPECT_TRUE(V.back().A0.State == EAS_RValue);
- EXPECT_TRUE(V.back().A1.State == EAS_RValue);
- EXPECT_TRUE(V.back().A2.State == EAS_Defaulted);
- EXPECT_TRUE(V.back().A3.State == EAS_Defaulted);
- }
- {
- SmallVector<Emplaceable, 3> V;
- V.emplace_back(std::move(A0), A1, std::move(A2), A3);
- EXPECT_TRUE(V.size() == 1);
- EXPECT_TRUE(V.back().State == ES_Emplaced);
- EXPECT_TRUE(V.back().A0.State == EAS_RValue);
- EXPECT_TRUE(V.back().A1.State == EAS_LValue);
- EXPECT_TRUE(V.back().A2.State == EAS_RValue);
- EXPECT_TRUE(V.back().A3.State == EAS_LValue);
- }
- {
- SmallVector<int, 1> V;
- V.emplace_back();
- V.emplace_back(42);
- EXPECT_EQ(2U, V.size());
- EXPECT_EQ(0, V[0]);
- EXPECT_EQ(42, V[1]);
- }
-}
-
-TEST(SmallVectorTest, InitializerList) {
- SmallVector<int, 2> V1 = {};
- EXPECT_TRUE(V1.empty());
- V1 = {0, 0};
- EXPECT_TRUE(makeArrayRef(V1).equals({0, 0}));
- V1 = {-1, -1};
- EXPECT_TRUE(makeArrayRef(V1).equals({-1, -1}));
-
- SmallVector<int, 2> V2 = {1, 2, 3, 4};
- EXPECT_TRUE(makeArrayRef(V2).equals({1, 2, 3, 4}));
- V2.assign({4});
- EXPECT_TRUE(makeArrayRef(V2).equals({4}));
- V2.append({3, 2});
- EXPECT_TRUE(makeArrayRef(V2).equals({4, 3, 2}));
- V2.insert(V2.begin() + 1, 5);
- EXPECT_TRUE(makeArrayRef(V2).equals({4, 5, 3, 2}));
-}
-
-} // end namespace
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