base_unittests: Turn down the sleeps on the stats table tests.

base/stats_table_unittest.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if defined(OS_WIN)
 #include <process.h>
 #include <windows.h>
 #endif
 
 #include "base/platform_thread.h"
@@ skipping 57 matching lines @@
 // Counter1313 will continually be set to 1313.
 const std::string kCounter1313 = "Counter1313";
 // CounterIncrement will be incremented each time.
 const std::string kCounterIncrement = "CounterIncrement";
 // CounterDecrement will be decremented each time.
 const std::string kCounterDecrement = "CounterDecrement";
 // CounterMixed will be incremented by odd numbered threads and
 // decremented by even threads.
 const std::string kCounterMixed = "CounterMixed";
 // The number of thread loops that we will do.
-const int kThreadLoops = 1000;
+const int kThreadLoops = 100;
 
 class StatsTableThread : public base::SimpleThread {
  public:
   StatsTableThread(std::string name, int id)
       : base::SimpleThread(name), id_(id) { }
   virtual void Run();
  private:
   int id_;
 };
 
@@ skipping 223 matching lines @@
   StatsTable table(kTableName, kMaxThreads, kMaxCounter);
   StatsTable::set_current(&table);
 
   MockStatsCounterTimer bar("bar");
 
   // Test initial state.
   EXPECT_FALSE(bar.Running());
   EXPECT_TRUE(bar.start_time().is_null());
   EXPECT_TRUE(bar.stop_time().is_null());
 
+  const int kRunMs = 100;
+
   // Do some timing.
   bar.Start();
-  PlatformThread::Sleep(500);
+  PlatformThread::Sleep(kRunMs);
   bar.Stop();
-  EXPECT_LE(500, table.GetCounterValue("t:bar"));
+  EXPECT_GT(table.GetCounterValue("t:bar"), 0);
+  EXPECT_LE(kRunMs, table.GetCounterValue("t:bar"));
 
   // Verify that timing again is additive.
   bar.Start();
-  PlatformThread::Sleep(500);
+  PlatformThread::Sleep(kRunMs);
   bar.Stop();
-  EXPECT_LE(1000, table.GetCounterValue("t:bar"));
+  EXPECT_GT(table.GetCounterValue("t:bar"), 0);
+  EXPECT_LE(kRunMs * 2, table.GetCounterValue("t:bar"));
 }
 
 // Test some basic StatsRate operations
 TEST_F(StatsTableTest, StatsRate) {
   // Create a stats table.
   const std::string kTableName = "StatTable";
   const int kMaxThreads = 20;
   const int kMaxCounter = 5;
   StatsTable table(kTableName, kMaxThreads, kMaxCounter);
   StatsTable::set_current(&table);
 
   StatsRate baz("baz");
 
   // Test initial state.
   EXPECT_FALSE(baz.Running());
   EXPECT_EQ(0, table.GetCounterValue("c:baz"));
   EXPECT_EQ(0, table.GetCounterValue("t:baz"));
 
+  const int kRunMs = 100;
+
   // Do some timing.
   baz.Start();
-  PlatformThread::Sleep(500);
+  PlatformThread::Sleep(kRunMs);
   baz.Stop();
   EXPECT_EQ(1, table.GetCounterValue("c:baz"));
-  EXPECT_LE(500, table.GetCounterValue("t:baz"));
+  EXPECT_LE(kRunMs, table.GetCounterValue("t:baz"));
 
   // Verify that timing again is additive.
   baz.Start();
-  PlatformThread::Sleep(500);
+  PlatformThread::Sleep(kRunMs);
   baz.Stop();
   EXPECT_EQ(2, table.GetCounterValue("c:baz"));
-  EXPECT_LE(1000, table.GetCounterValue("t:baz"));
+  EXPECT_LE(kRunMs * 2, table.GetCounterValue("t:baz"));
 }
 
 // Test some basic StatsScope operations
 TEST_F(StatsTableTest, StatsScope) {
   // Create a stats table.
   const std::string kTableName = "StatTable";
   const int kMaxThreads = 20;
   const int kMaxCounter = 5;
   DeleteShmem(kTableName);
   StatsTable table(kTableName, kMaxThreads, kMaxCounter);
   StatsTable::set_current(&table);
 
   StatsCounterTimer foo("foo");
   StatsRate bar("bar");
 
   // Test initial state.
   EXPECT_EQ(0, table.GetCounterValue("t:foo"));
   EXPECT_EQ(0, table.GetCounterValue("t:bar"));
   EXPECT_EQ(0, table.GetCounterValue("c:bar"));
 
+  const int kRunMs = 100;
+
   // Try a scope.
   {
     StatsScope<StatsCounterTimer> timer(foo);
     StatsScope<StatsRate> timer2(bar);
-    PlatformThread::Sleep(500);
+    PlatformThread::Sleep(kRunMs);
   }
-  EXPECT_LE(500, table.GetCounterValue("t:foo"));
-  EXPECT_LE(500, table.GetCounterValue("t:bar"));
+  EXPECT_LE(kRunMs, table.GetCounterValue("t:foo"));
+  EXPECT_LE(kRunMs, table.GetCounterValue("t:bar"));
   EXPECT_EQ(1, table.GetCounterValue("c:bar"));
 
   // Try a second scope.
   {
     StatsScope<StatsCounterTimer> timer(foo);
     StatsScope<StatsRate> timer2(bar);
-    PlatformThread::Sleep(500);
+    PlatformThread::Sleep(kRunMs);
   }
-  EXPECT_LE(1000, table.GetCounterValue("t:foo"));
-  EXPECT_LE(1000, table.GetCounterValue("t:bar"));
+  EXPECT_LE(kRunMs * 2, table.GetCounterValue("t:foo"));
+  EXPECT_LE(kRunMs * 2, table.GetCounterValue("t:bar"));
   EXPECT_EQ(2, table.GetCounterValue("c:bar"));
 
   DeleteShmem(kTableName);
 }
 
 }  // namespace base