2d66ab5e8e
We've been improving these the tests for vector quite a bit and we are probably not done improving our container tests. Formatting everything at once will make subsequent reviews easier.
81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <deque>
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// void pop_front()
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#include "asan_testing.h"
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#include <deque>
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#include <cassert>
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#include <cstddef>
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#include "test_macros.h"
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#include "min_allocator.h"
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template <class C>
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C make(int size, int start = 0) {
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const int b = 4096 / sizeof(int);
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int init = 0;
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if (start > 0) {
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init = (start + 1) / b + ((start + 1) % b != 0);
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init *= b;
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--init;
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}
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C c(init, 0);
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for (int i = 0; i < init - start; ++i)
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c.pop_back();
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for (int i = 0; i < size; ++i)
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c.push_back(i);
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for (int i = 0; i < start; ++i)
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c.pop_front();
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return c;
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}
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template <class C>
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void test(C& c1) {
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typedef typename C::iterator I;
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std::size_t c1_osize = c1.size();
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c1.pop_front();
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assert(c1.size() == c1_osize - 1);
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assert(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c1));
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I i = c1.begin();
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for (int j = 1; static_cast<std::size_t>(j) < c1.size(); ++j, ++i)
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assert(*i == j);
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}
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template <class C>
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void testN(int start, int N) {
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if (N != 0) {
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C c1 = make<C>(N, start);
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test(c1);
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}
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}
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int main(int, char**) {
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{
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int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049};
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const int N = sizeof(rng) / sizeof(rng[0]);
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for (int i = 0; i < N; ++i)
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for (int j = 0; j < N; ++j)
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testN<std::deque<int> >(rng[i], rng[j]);
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}
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#if TEST_STD_VER >= 11
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{
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int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049};
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const int N = sizeof(rng) / sizeof(rng[0]);
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for (int i = 0; i < N; ++i)
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for (int j = 0; j < N; ++j)
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testN<std::deque<int, min_allocator<int>> >(rng[i], rng[j]);
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}
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#endif
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return 0;
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}
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