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1c61ecf864
We needed a regression test for reassignment safety after lifecycle fixes. I added a subprocess test that reassigns SleeperThread workers and verifies the process exits normally instead of terminating. Signed-off-by: Austin Horstman <khaneliman12@gmail.com>
43 lines
1010 B
C++
43 lines
1010 B
C++
#if __has_include(<catch2/catch_test_macros.hpp>)
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#include <catch2/catch_test_macros.hpp>
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#else
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#include <catch2/catch.hpp>
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#endif
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#include <chrono>
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#include <sys/wait.h>
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#include <thread>
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#include <unistd.h>
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#include "util/sleeper_thread.hpp"
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namespace waybar::util {
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SafeSignal<bool>& prepare_for_sleep() {
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static SafeSignal<bool> signal;
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return signal;
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}
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} // namespace waybar::util
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namespace {
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int run_reassignment_regression() {
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waybar::util::SleeperThread thread;
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thread = [] { std::this_thread::sleep_for(std::chrono::milliseconds(10)); };
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thread = [] { std::this_thread::sleep_for(std::chrono::milliseconds(1)); };
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return 0;
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}
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} // namespace
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TEST_CASE("SleeperThread reassignment does not terminate process", "[util][sleeper_thread]") {
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const auto pid = fork();
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REQUIRE(pid >= 0);
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if (pid == 0) {
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_exit(run_reassignment_regression());
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}
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int status = -1;
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REQUIRE(waitpid(pid, &status, 0) == pid);
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REQUIRE(WIFEXITED(status));
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REQUIRE(WEXITSTATUS(status) == 0);
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}
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