remove.pass.cpp
6.34 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
// -*- C++ -*-
//===-- remove.pass.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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// Test for remove, remove_if
#include "support/pstl_test_config.h"
#include <execution>
#include <algorithm>
#include "support/utils.h"
using namespace TestUtils;
struct run_remove
{
#if _PSTL_ICC_17_VC141_TEST_SIMD_LAMBDA_DEBUG_32_BROKEN || \
_PSTL_ICC_16_VC14_TEST_SIMD_LAMBDA_DEBUG_32_BROKEN //dummy specialization by policy type, in case of broken configuration
template <typename InputIterator, typename OutputIterator, typename Size, typename T>
void
operator()(pstl::execution::unsequenced_policy, InputIterator first, InputIterator last, OutputIterator out_first,
OutputIterator out_last, OutputIterator expected_first, OutputIterator expected_last, Size n,
const T& value)
{
}
template <typename InputIterator, typename OutputIterator, typename Size, typename T>
void
operator()(pstl::execution::parallel_unsequenced_policy, InputIterator first, InputIterator last,
OutputIterator out_first, OutputIterator out_last, OutputIterator expected_first,
OutputIterator expected_last, Size n, const T& value)
{
}
#endif
template <typename Policy, typename InputIterator, typename OutputIterator, typename Size, typename T>
void
operator()(Policy&& exec, InputIterator first, InputIterator last, OutputIterator out_first,
OutputIterator out_last, OutputIterator expected_first, OutputIterator expected_last, Size,
const T& value)
{
// Cleaning
std::copy(first, last, expected_first);
std::copy(first, last, out_first);
// Run remove
OutputIterator i = remove(expected_first, expected_last, value);
OutputIterator k = remove(exec, out_first, out_last, value);
EXPECT_TRUE(std::distance(expected_first, i) == std::distance(out_first, k), "wrong return value from remove");
EXPECT_EQ_N(expected_first, out_first, std::distance(expected_first, i), "wrong remove effect");
}
};
struct run_remove_if
{
#if _PSTL_ICC_17_VC141_TEST_SIMD_LAMBDA_DEBUG_32_BROKEN || \
_PSTL_ICC_16_VC14_TEST_SIMD_LAMBDA_DEBUG_32_BROKEN //dummy specialization by policy type, in case of broken configuration
template <typename InputIterator, typename OutputIterator, typename Size, typename Predicate>
void
operator()(pstl::execution::unsequenced_policy, InputIterator first, InputIterator last, OutputIterator out_first,
OutputIterator out_last, OutputIterator expected_first, OutputIterator expected_last, Size n,
Predicate pred)
{
}
template <typename InputIterator, typename OutputIterator, typename Size, typename Predicate>
void
operator()(pstl::execution::parallel_unsequenced_policy, InputIterator first, InputIterator last,
OutputIterator out_first, OutputIterator out_last, OutputIterator expected_first,
OutputIterator expected_last, Size n, Predicate pred)
{
}
#endif
template <typename Policy, typename InputIterator, typename OutputIterator, typename Size, typename Predicate>
void
operator()(Policy&& exec, InputIterator first, InputIterator last, OutputIterator out_first,
OutputIterator out_last, OutputIterator expected_first, OutputIterator expected_last, Size,
Predicate pred)
{
// Cleaning
std::copy(first, last, expected_first);
std::copy(first, last, out_first);
// Run remove_if
OutputIterator i = remove_if(expected_first, expected_last, pred);
OutputIterator k = remove_if(exec, out_first, out_last, pred);
EXPECT_TRUE(std::distance(expected_first, i) == std::distance(out_first, k),
"wrong return value from remove_if");
EXPECT_EQ_N(expected_first, out_first, std::distance(expected_first, i), "wrong remove_if effect");
}
};
template <typename T, typename Predicate, typename Convert>
void
test(T trash, const T& value, Predicate pred, Convert convert)
{
const std::size_t max_size = 100000;
Sequence<T> out(max_size, [trash](size_t) { return trash; });
Sequence<T> expected(max_size, [trash](size_t) { return trash; });
for (size_t n = 0; n <= max_size; n = n <= 16 ? n + 1 : size_t(3.1415 * n))
{
Sequence<T> data(n, [&](size_t k) -> T { return convert(k); });
invoke_on_all_policies(run_remove(), data.begin(), data.end(), out.begin(), out.begin() + n, expected.begin(),
expected.begin() + n, n, value);
invoke_on_all_policies(run_remove_if(), data.begin(), data.end(), out.begin(), out.begin() + n,
expected.begin(), expected.begin() + n, n, pred);
}
}
struct test_non_const
{
template <typename Policy, typename Iterator>
void
operator()(Policy&& exec, Iterator iter)
{
auto is_even = [&](float64_t v) {
uint32_t i = (uint32_t)v;
return i % 2 == 0;
};
invoke_if(exec, [&]() { remove_if(exec, iter, iter, non_const(is_even)); });
}
};
int
main()
{
#if !_PSTL_ICC_18_TEST_EARLY_EXIT_MONOTONIC_RELEASE_BROKEN
test<int32_t>(666, 42, [](int32_t) { return true; }, [](size_t j) { return j; });
#endif
test<int32_t>(666, 2001, [](const int32_t& val) { return val != 2001; },
[](size_t j) { return ((j + 1) % 5 & 2) != 0 ? 2001 : -1 - int32_t(j); });
test<float64_t>(-666.0, 8.5, [](const float64_t& val) { return val != 8.5; },
[](size_t j) { return ((j + 1) % 7 & 2) != 0 ? 8.5 : float64_t(j % 32 + j); });
#if !_PSTL_ICC_17_TEST_MAC_RELEASE_32_BROKEN
test<Number>(Number(-666, OddTag()), Number(42, OddTag()), IsMultiple(3, OddTag()),
[](int32_t j) { return Number(j, OddTag()); });
#endif
test_algo_basic_single<int32_t>(run_for_rnd_fw<test_non_const>());
std::cout << done() << std::endl;
return 0;
}