92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/utils/common.h"
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#include "td/utils/port/thread.h"
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#include "td/utils/SharedSlice.h"
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#include "td/utils/tests.h"
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char disable_linker_warning_about_empty_file_tdutils_test_shared_slice_cpp TD_UNUSED;
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#if !TD_THREAD_UNSUPPORTED
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TEST(SharedSlice, Hands) {
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{
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td::SharedSlice h("hello");
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ASSERT_EQ("hello", h.as_slice());
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// auto g = h; // CE
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auto g = h.clone();
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ASSERT_EQ("hello", h.as_slice());
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ASSERT_EQ("hello", g.as_slice());
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}
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{
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td::SharedSlice h("hello");
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td::UniqueSharedSlice g(std::move(h));
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ASSERT_EQ("", h.as_slice());
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ASSERT_EQ("hello", g.as_slice());
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}
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{
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td::SharedSlice h("hello");
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td::SharedSlice t = h.clone();
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td::UniqueSharedSlice g(std::move(h));
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ASSERT_EQ("", h.as_slice());
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ASSERT_EQ("hello", g.as_slice());
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ASSERT_EQ("hello", t.as_slice());
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}
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{
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td::UniqueSharedSlice g(5);
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g.as_mutable_slice().copy_from("hello");
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td::SharedSlice h(std::move(g));
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ASSERT_EQ("hello", h);
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ASSERT_EQ("", g);
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}
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{
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td::UniqueSlice h("hello");
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td::UniqueSlice g(std::move(h));
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ASSERT_EQ("", h.as_slice());
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ASSERT_EQ("hello", g.as_slice());
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}
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{
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td::SecureString h("hello");
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td::SecureString g(std::move(h));
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ASSERT_EQ("", h.as_slice());
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ASSERT_EQ("hello", g.as_slice());
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}
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{
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td::Stage stage;
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td::SharedSlice a;
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td::SharedSlice b;
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td::vector<td::thread> threads(2);
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for (int i = 0; i < 2; i++) {
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threads[i] = td::thread([i, &stage, &a, &b] {
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for (int j = 0; j < 10000; j++) {
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if (i == 0) {
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a = td::SharedSlice("hello");
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b = a.clone();
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}
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stage.wait((2 * j + 1) * 2);
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if (i == 0) {
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ASSERT_EQ('h', a[0]);
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a.clear();
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} else {
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td::UniqueSharedSlice c(std::move(b));
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c.as_mutable_slice()[0] = '!';
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}
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stage.wait((2 * j + 2) * 2);
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}
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});
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}
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for (auto &thread : threads) {
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thread.join();
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}
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}
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}
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#endif
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