From: Kostya Serebryany <kcc@google.com>
Date: Mon, 19 Sep 2016 20:32:34 +0000 (+0000)
Subject: [libFuzzer] use sleep() instead of  std::this_thread::sleep_for to  avoid coverage... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b3d4112198ff877e0d39d42ed2bb988044ddf729;p=llvm

[libFuzzer] use sleep() instead of  std::this_thread::sleep_for to  avoid coverage from instrumented libc++

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281933 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Fuzzer/FuzzerUtil.cpp b/lib/Fuzzer/FuzzerUtil.cpp
index f4c6fa7d0ba..f06060ba8af 100644
--- a/lib/Fuzzer/FuzzerUtil.cpp
+++ b/lib/Fuzzer/FuzzerUtil.cpp
@@ -246,7 +246,7 @@ bool ParseDictionaryFile(const std::string &Text, std::vector<Unit> *Units) {
 }
 
 void SleepSeconds(int Seconds) {
-  std::this_thread::sleep_for(std::chrono::seconds(Seconds));
+  sleep(Seconds);  // Use C API to avoid coverage from instrumented libc++.
 }
 
 int GetPid() { return getpid(); }