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authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/unittests/ADT/ArrayRefTest.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz
wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/unittests/ADT/ArrayRefTest.cpp')
-rw-r--r--gnu/llvm/unittests/ADT/ArrayRefTest.cpp252
1 files changed, 0 insertions, 252 deletions
diff --git a/gnu/llvm/unittests/ADT/ArrayRefTest.cpp b/gnu/llvm/unittests/ADT/ArrayRefTest.cpp
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--- a/gnu/llvm/unittests/ADT/ArrayRefTest.cpp
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-//===- llvm/unittest/ADT/ArrayRefTest.cpp - ArrayRef unit tests -----------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/Support/Allocator.h"
-#include "llvm/Support/raw_ostream.h"
-#include "gtest/gtest.h"
-#include <limits>
-#include <vector>
-using namespace llvm;
-
-// Check that the ArrayRef-of-pointer converting constructor only allows adding
-// cv qualifiers (not removing them, or otherwise changing the type)
-static_assert(
- std::is_convertible<ArrayRef<int *>, ArrayRef<const int *>>::value,
- "Adding const");
-static_assert(
- std::is_convertible<ArrayRef<int *>, ArrayRef<volatile int *>>::value,
- "Adding volatile");
-static_assert(!std::is_convertible<ArrayRef<int *>, ArrayRef<float *>>::value,
- "Changing pointer of one type to a pointer of another");
-static_assert(
- !std::is_convertible<ArrayRef<const int *>, ArrayRef<int *>>::value,
- "Removing const");
-static_assert(
- !std::is_convertible<ArrayRef<volatile int *>, ArrayRef<int *>>::value,
- "Removing volatile");
-
-// Check that we can't accidentally assign a temporary location to an ArrayRef.
-// (Unfortunately we can't make use of the same thing with constructors.)
-//
-// Disable this check under MSVC; even MSVC 2015 isn't inconsistent between
-// std::is_assignable and actually writing such an assignment.
-#if !defined(_MSC_VER)
-static_assert(
- !std::is_assignable<ArrayRef<int *>&, int *>::value,
- "Assigning from single prvalue element");
-static_assert(
- !std::is_assignable<ArrayRef<int *>&, int * &&>::value,
- "Assigning from single xvalue element");
-static_assert(
- std::is_assignable<ArrayRef<int *>&, int * &>::value,
- "Assigning from single lvalue element");
-static_assert(
- !std::is_assignable<ArrayRef<int *>&, std::initializer_list<int *>>::value,
- "Assigning from an initializer list");
-#endif
-
-namespace {
-
-TEST(ArrayRefTest, AllocatorCopy) {
- BumpPtrAllocator Alloc;
- static const uint16_t Words1[] = { 1, 4, 200, 37 };
- ArrayRef<uint16_t> Array1 = makeArrayRef(Words1, 4);
- static const uint16_t Words2[] = { 11, 4003, 67, 64000, 13 };
- ArrayRef<uint16_t> Array2 = makeArrayRef(Words2, 5);
- ArrayRef<uint16_t> Array1c = Array1.copy(Alloc);
- ArrayRef<uint16_t> Array2c = Array2.copy(Alloc);
- EXPECT_TRUE(Array1.equals(Array1c));
- EXPECT_NE(Array1.data(), Array1c.data());
- EXPECT_TRUE(Array2.equals(Array2c));
- EXPECT_NE(Array2.data(), Array2c.data());
-
- // Check that copy can cope with uninitialized memory.
- struct NonAssignable {
- const char *Ptr;
-
- NonAssignable(const char *Ptr) : Ptr(Ptr) {}
- NonAssignable(const NonAssignable &RHS) = default;
- void operator=(const NonAssignable &RHS) { assert(RHS.Ptr != nullptr); }
- bool operator==(const NonAssignable &RHS) const { return Ptr == RHS.Ptr; }
- } Array3Src[] = {"hello", "world"};
- ArrayRef<NonAssignable> Array3Copy = makeArrayRef(Array3Src).copy(Alloc);
- EXPECT_EQ(makeArrayRef(Array3Src), Array3Copy);
- EXPECT_NE(makeArrayRef(Array3Src).data(), Array3Copy.data());
-}
-
-TEST(ArrayRefTest, SizeTSizedOperations) {
- ArrayRef<char> AR(nullptr, std::numeric_limits<ptrdiff_t>::max());
-
- // Check that drop_back accepts size_t-sized numbers.
- EXPECT_EQ(1U, AR.drop_back(AR.size() - 1).size());
-
- // Check that drop_front accepts size_t-sized numbers.
- EXPECT_EQ(1U, AR.drop_front(AR.size() - 1).size());
-
- // Check that slice accepts size_t-sized numbers.
- EXPECT_EQ(1U, AR.slice(AR.size() - 1).size());
- EXPECT_EQ(AR.size() - 1, AR.slice(1, AR.size() - 1).size());
-}
-
-TEST(ArrayRefTest, DropBack) {
- static const int TheNumbers[] = {4, 8, 15, 16, 23, 42};
- ArrayRef<int> AR1(TheNumbers);
- ArrayRef<int> AR2(TheNumbers, AR1.size() - 1);
- EXPECT_TRUE(AR1.drop_back().equals(AR2));
-}
-
-TEST(ArrayRefTest, DropFront) {
- static const int TheNumbers[] = {4, 8, 15, 16, 23, 42};
- ArrayRef<int> AR1(TheNumbers);
- ArrayRef<int> AR2(&TheNumbers[2], AR1.size() - 2);
- EXPECT_TRUE(AR1.drop_front(2).equals(AR2));
-}
-
-TEST(ArrayRefTest, DropWhile) {
- static const int TheNumbers[] = {1, 3, 5, 8, 10, 11};
- ArrayRef<int> AR1(TheNumbers);
- ArrayRef<int> Expected = AR1.drop_front(3);
- EXPECT_EQ(Expected, AR1.drop_while([](const int &N) { return N % 2 == 1; }));
-
- EXPECT_EQ(AR1, AR1.drop_while([](const int &N) { return N < 0; }));
- EXPECT_EQ(ArrayRef<int>(),
- AR1.drop_while([](const int &N) { return N > 0; }));
-}
-
-TEST(ArrayRefTest, DropUntil) {
- static const int TheNumbers[] = {1, 3, 5, 8, 10, 11};
- ArrayRef<int> AR1(TheNumbers);
- ArrayRef<int> Expected = AR1.drop_front(3);
- EXPECT_EQ(Expected, AR1.drop_until([](const int &N) { return N % 2 == 0; }));
-
- EXPECT_EQ(ArrayRef<int>(),
- AR1.drop_until([](const int &N) { return N < 0; }));
- EXPECT_EQ(AR1, AR1.drop_until([](const int &N) { return N > 0; }));
-}
-
-TEST(ArrayRefTest, TakeBack) {
- static const int TheNumbers[] = {4, 8, 15, 16, 23, 42};
- ArrayRef<int> AR1(TheNumbers);
- ArrayRef<int> AR2(AR1.end() - 1, 1);
- EXPECT_TRUE(AR1.take_back().equals(AR2));
-}
-
-TEST(ArrayRefTest, TakeFront) {
- static const int TheNumbers[] = {4, 8, 15, 16, 23, 42};
- ArrayRef<int> AR1(TheNumbers);
- ArrayRef<int> AR2(AR1.data(), 2);
- EXPECT_TRUE(AR1.take_front(2).equals(AR2));
-}
-
-TEST(ArrayRefTest, TakeWhile) {
- static const int TheNumbers[] = {1, 3, 5, 8, 10, 11};
- ArrayRef<int> AR1(TheNumbers);
- ArrayRef<int> Expected = AR1.take_front(3);
- EXPECT_EQ(Expected, AR1.take_while([](const int &N) { return N % 2 == 1; }));
-
- EXPECT_EQ(ArrayRef<int>(),
- AR1.take_while([](const int &N) { return N < 0; }));
- EXPECT_EQ(AR1, AR1.take_while([](const int &N) { return N > 0; }));
-}
-
-TEST(ArrayRefTest, TakeUntil) {
- static const int TheNumbers[] = {1, 3, 5, 8, 10, 11};
- ArrayRef<int> AR1(TheNumbers);
- ArrayRef<int> Expected = AR1.take_front(3);
- EXPECT_EQ(Expected, AR1.take_until([](const int &N) { return N % 2 == 0; }));
-
- EXPECT_EQ(AR1, AR1.take_until([](const int &N) { return N < 0; }));
- EXPECT_EQ(ArrayRef<int>(),
- AR1.take_until([](const int &N) { return N > 0; }));
-}
-
-TEST(ArrayRefTest, Equals) {
- static const int A1[] = {1, 2, 3, 4, 5, 6, 7, 8};
- ArrayRef<int> AR1(A1);
- EXPECT_TRUE(AR1.equals({1, 2, 3, 4, 5, 6, 7, 8}));
- EXPECT_FALSE(AR1.equals({8, 1, 2, 4, 5, 6, 6, 7}));
- EXPECT_FALSE(AR1.equals({2, 4, 5, 6, 6, 7, 8, 1}));
- EXPECT_FALSE(AR1.equals({0, 1, 2, 4, 5, 6, 6, 7}));
- EXPECT_FALSE(AR1.equals({1, 2, 42, 4, 5, 6, 7, 8}));
- EXPECT_FALSE(AR1.equals({42, 2, 3, 4, 5, 6, 7, 8}));
- EXPECT_FALSE(AR1.equals({1, 2, 3, 4, 5, 6, 7, 42}));
- EXPECT_FALSE(AR1.equals({1, 2, 3, 4, 5, 6, 7}));
- EXPECT_FALSE(AR1.equals({1, 2, 3, 4, 5, 6, 7, 8, 9}));
-
- ArrayRef<int> AR1a = AR1.drop_back();
- EXPECT_TRUE(AR1a.equals({1, 2, 3, 4, 5, 6, 7}));
- EXPECT_FALSE(AR1a.equals({1, 2, 3, 4, 5, 6, 7, 8}));
-
- ArrayRef<int> AR1b = AR1a.slice(2, 4);
- EXPECT_TRUE(AR1b.equals({3, 4, 5, 6}));
- EXPECT_FALSE(AR1b.equals({2, 3, 4, 5, 6}));
- EXPECT_FALSE(AR1b.equals({3, 4, 5, 6, 7}));
-}
-
-TEST(ArrayRefTest, EmptyEquals) {
- EXPECT_TRUE(ArrayRef<unsigned>() == ArrayRef<unsigned>());
-}
-
-TEST(ArrayRefTest, ConstConvert) {
- int buf[4];
- for (int i = 0; i < 4; ++i)
- buf[i] = i;
-
- static int *A[] = {&buf[0], &buf[1], &buf[2], &buf[3]};
- ArrayRef<const int *> a((ArrayRef<int *>(A)));
- a = ArrayRef<int *>(A);
-}
-
-static std::vector<int> ReturnTest12() { return {1, 2}; }
-static void ArgTest12(ArrayRef<int> A) {
- EXPECT_EQ(2U, A.size());
- EXPECT_EQ(1, A[0]);
- EXPECT_EQ(2, A[1]);
-}
-
-TEST(ArrayRefTest, InitializerList) {
- std::initializer_list<int> init_list = { 0, 1, 2, 3, 4 };
- ArrayRef<int> A = init_list;
- for (int i = 0; i < 5; ++i)
- EXPECT_EQ(i, A[i]);
-
- std::vector<int> B = ReturnTest12();
- A = B;
- EXPECT_EQ(1, A[0]);
- EXPECT_EQ(2, A[1]);
-
- ArgTest12({1, 2});
-}
-
-TEST(ArrayRefTest, EmptyInitializerList) {
- ArrayRef<int> A = {};
- EXPECT_TRUE(A.empty());
-
- A = {};
- EXPECT_TRUE(A.empty());
-}
-
-// Test that makeArrayRef works on ArrayRef (no-op)
-TEST(ArrayRefTest, makeArrayRef) {
- static const int A1[] = {1, 2, 3, 4, 5, 6, 7, 8};
-
- // No copy expected for non-const ArrayRef (true no-op)
- ArrayRef<int> AR1(A1);
- ArrayRef<int> &AR1Ref = makeArrayRef(AR1);
- EXPECT_EQ(&AR1, &AR1Ref);
-
- // A copy is expected for non-const ArrayRef (thin copy)
- const ArrayRef<int> AR2(A1);
- const ArrayRef<int> &AR2Ref = makeArrayRef(AR2);
- EXPECT_NE(&AR2Ref, &AR2);
- EXPECT_TRUE(AR2.equals(AR2Ref));
-}
-
-} // end anonymous namespace