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Diffstat (limited to 'pstl/test/test_remove.cpp')
| -rw-r--r-- | pstl/test/test_remove.cpp | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/pstl/test/test_remove.cpp b/pstl/test/test_remove.cpp new file mode 100644 index 00000000000..6f6e1c04f91 --- /dev/null +++ b/pstl/test/test_remove.cpp @@ -0,0 +1,152 @@ +// -*- C++ -*- +//===-- test_remove.cpp ---------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// Test for remove, remove_if +#include "pstl_test_config.h" + +#include "pstl/execution" +#include "pstl/algorithm" +#include "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)); }); + } +}; + +int32_t +main() +{ +#if !__PSTL_ICC_18_TEST_EARLY_EXIT_MONOTONIC_RELEASE_BROKEN + test<int32_t>(666, 42, [](int32_t val) { 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; +} |
