Fix CpuTimeTest to tolerate MSAN interference (some background test-related work).
BUG=none
Review-Url: https://codereview.webrtc.org/2739673003
Cr-Commit-Position: refs/heads/master@{#17132}
diff --git a/webrtc/base/cpu_time_unittest.cc b/webrtc/base/cpu_time_unittest.cc
index 6a82cfd..b6f6766 100644
--- a/webrtc/base/cpu_time_unittest.cc
+++ b/webrtc/base/cpu_time_unittest.cc
@@ -62,12 +62,12 @@
// Therefore GetThreadCpuTime is not a wall clock.
EXPECT_LE(thread_duration_nanos,
kAllowedErrorMillisecs * kNumNanosecsPerMillisec);
- // Total process time is twice working threads' CPU time.
+ // Total process time is at least twice working threads' CPU time.
// Therefore process and thread times are correctly related.
- EXPECT_NEAR(
+ EXPECT_GE(
process_duration_nanos,
- kWorkingThreads * kProcessingTimeMillisecs * kNumNanosecsPerMillisec,
- kWorkingThreads * kAllowedErrorMillisecs * kNumNanosecsPerMillisec);
+ kWorkingThreads * (kProcessingTimeMillisecs - kAllowedErrorMillisecs)
+ * kNumNanosecsPerMillisec);
}
TEST(CpuTimeTest, Sleeping) {