Fix Mac llvm-gcc42 build after commit r16473.

test/cctest/test-semaphore.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 18 matching lines @@
 
 #include "v8.h"
 
 #include "platform.h"
 #include "cctest.h"
 
 
 using namespace ::v8::internal;
 
 
+class WaitAndSignalThread V8_FINAL : public Thread {
+  public:
+  explicit WaitAndSignalThread(Semaphore* semaphore)
+      : Thread("WaitAndSignalThread"), semaphore_(semaphore) {}
+  virtual ~WaitAndSignalThread() {}
+
+  virtual void Run() V8_OVERRIDE {
+    for (int n = 0; n < 1000; ++n) {
+      semaphore_->Wait();
+      bool result = semaphore_->WaitFor(TimeDelta::FromMicroseconds(1));
+      ASSERT(!result);
+      USE(result);
+      semaphore_->Signal();
+    }
+  }
+
+  private:
+  Semaphore* semaphore_;
+};
+
+
 TEST(WaitAndSignal) {
-  class WaitAndSignalThread V8_FINAL : public Thread {
-   public:
-    explicit WaitAndSignalThread(Semaphore* semaphore)
-        : Thread("WaitAndSignalThread"), semaphore_(semaphore) {}
-    virtual ~WaitAndSignalThread() {}
-
-    virtual void Run() V8_OVERRIDE {
-      for (int n = 0; n < 1000; ++n) {
-        semaphore_->Wait();
-        bool result = semaphore_->WaitFor(TimeDelta::FromMicroseconds(1));
-        ASSERT(!result);
-        USE(result);
-        semaphore_->Signal();
-      }
-    }
-
-   private:
-    Semaphore* semaphore_;
-  };
-
   Semaphore semaphore(0);
   WaitAndSignalThread t1(&semaphore);
   WaitAndSignalThread t2(&semaphore);
 
   t1.Start();
   t2.Start();
 
   // Make something available.
   semaphore.Signal();
 
@@ skipping 16 matching lines @@
   ok = semaphore.WaitFor(TimeDelta::FromMicroseconds(0));
   CHECK(!ok);
   ok = semaphore.WaitFor(TimeDelta::FromMicroseconds(100));
   CHECK(!ok);
   ok = semaphore.WaitFor(TimeDelta::FromMicroseconds(1000));
   CHECK(!ok);
 
   // Semaphore signalled - no timeout.
   semaphore.Signal();
   ok = semaphore.WaitFor(TimeDelta::FromMicroseconds(0));
+  CHECK(ok);
   semaphore.Signal();
   ok = semaphore.WaitFor(TimeDelta::FromMicroseconds(100));
+  CHECK(ok);
   semaphore.Signal();
   ok = semaphore.WaitFor(TimeDelta::FromMicroseconds(1000));
   CHECK(ok);
 }
 
 
 static const char alphabet[] = "XKOAD";
 static const int kAlphabetSize = sizeof(alphabet) - 1;
 static const int kBufferSize = 4096;  // GCD(buffer size, alphabet size) = 1
 static char buffer[kBufferSize];
@@ skipping 35 matching lines @@
 
 
 TEST(ProducerConsumer) {
   ProducerThread producer_thread;
   ConsumerThread consumer_thread;
   producer_thread.Start();
   consumer_thread.Start();
   producer_thread.Join();
   consumer_thread.Join();
 }