From 6a7e4c2e202629c9d60719d7ee0fea4b9eb52c93 Mon Sep 17 00:00:00 2001
From: Marcos Pividori <mpividori@google.com>
Date: Fri, 16 Dec 2016 17:35:13 +0000
Subject: [PATCH] [libFuzzer] Update tests to use more general functions
 instead of posix specific.

Replace sleep() posix function by a more portable sleep_for() function
from std. Also, ignore memmem() and strcasestr() on Windows.

Differential Revision: https://reviews.llvm.org/D27729

llvm-svn: 289964
---
 llvm/lib/Fuzzer/test/OutOfMemoryTest.cpp | 3 ++-
 llvm/lib/Fuzzer/test/StrstrTest.cpp      | 6 ++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Fuzzer/test/OutOfMemoryTest.cpp b/llvm/lib/Fuzzer/test/OutOfMemoryTest.cpp
index e5c9f0a..18949c7 100644
--- a/llvm/lib/Fuzzer/test/OutOfMemoryTest.cpp
+++ b/llvm/lib/Fuzzer/test/OutOfMemoryTest.cpp
@@ -8,6 +8,7 @@
 #include <cstddef>
 #include <cstring>
 #include <iostream>
+#include <thread>
 #include <unistd.h>
 
 static volatile char *SinkPtr;
@@ -21,7 +22,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
           char *p = new char[kSize];
           memset(p, 0, kSize);
           SinkPtr = p;
-          sleep(1);
+          std::this_thread::sleep_for(std::chrono::seconds(1));
         }
       }
     }
diff --git a/llvm/lib/Fuzzer/test/StrstrTest.cpp b/llvm/lib/Fuzzer/test/StrstrTest.cpp
index dd83953..f021e75 100644
--- a/llvm/lib/Fuzzer/test/StrstrTest.cpp
+++ b/llvm/lib/Fuzzer/test/StrstrTest.cpp
@@ -8,6 +8,12 @@
 #include <cstdio>
 #include <cstdlib>
 
+// Windows does not have strcasestr and memmem, so we are not testing them.
+#ifdef _WIN32
+#define strcasestr strstr
+#define memmem(a, b, c, d) true
+#endif
+
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
   if (Size < 4) return 0;
   std::string s(reinterpret_cast<const char*>(Data), Size);
-- 
2.7.4