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From: Alexandre Oliva <aoliva@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r13-1200] libstdc++: testsuite: call sched_yield for nonpreemptive targets Date: Wed, 22 Jun 2022 02:11:54 +0000 (GMT) [thread overview] Message-ID: <20220622021154.66B2A383574C@sourceware.org> (raw) https://gcc.gnu.org/g:f129628e8f261b66a34a9626e1f5b0293548a6a8 commit r13-1200-gf129628e8f261b66a34a9626e1f5b0293548a6a8 Author: Alexandre Oliva <oliva@adacore.com> Date: Tue Jun 21 23:11:01 2022 -0300 libstdc++: testsuite: call sched_yield for nonpreemptive targets As in the gcc testsuite, systems without preemptive multi-threading require sched_yield calls to be placed at points in which a context switch might be needed to enable the test to complete. for libstdc++-v3/ChangeLog * testsuite/30_threads/this_thread/60421.cc (test02): Call sched_yield. Diff: --- libstdc++-v3/testsuite/30_threads/this_thread/60421.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/libstdc++-v3/testsuite/30_threads/this_thread/60421.cc b/libstdc++-v3/testsuite/30_threads/this_thread/60421.cc index ad6f9aeffcc..12dbeba1cc4 100644 --- a/libstdc++-v3/testsuite/30_threads/this_thread/60421.cc +++ b/libstdc++-v3/testsuite/30_threads/this_thread/60421.cc @@ -59,6 +59,7 @@ test02() while (!sleeping) { // Wait for the thread to start sleeping. + sched_yield (); } while (sleeping) {
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