From 2843f2a956f5ef23e621f571f5c3e6a1e4a8223a Mon Sep 17 00:00:00 2001
From: Fabricio Voznika <fvoznika@google.com>
Date: Mon, 29 Apr 2019 18:40:51 -0700
Subject: [PATCH] Skip flaky ClockGettime.CputimeId

Test times out when it runs on a single core. Skip until the
bug in the Go runtime is fixed.

PiperOrigin-RevId: 245866466
Change-Id: Ic3e72131c27136d58b71f6b11acc78abf55895d4
---
 test/syscalls/linux/clock_gettime.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/syscalls/linux/clock_gettime.cc b/test/syscalls/linux/clock_gettime.cc
index 082ae1c39..4c8ca1088 100644
--- a/test/syscalls/linux/clock_gettime.cc
+++ b/test/syscalls/linux/clock_gettime.cc
@@ -55,6 +55,10 @@ void spin_ns(int64_t ns) {
 
 // Test that CLOCK_PROCESS_CPUTIME_ID is a superset of CLOCK_THREAD_CPUTIME_ID.
 TEST(ClockGettime, CputimeId) {
+  // TODO(b/128871825,golang.org/issue/10958): Test times out when there is a
+  // single core because one goroutine starves the others.
+  SKIP_IF(std::thread::hardware_concurrency() == 1);
+
   constexpr int kNumThreads = 13;  // arbitrary
 
   absl::Duration spin_time = absl::Seconds(1);