From 06fcf75439fbafae348fa33a0630f7bd83a835aa Mon Sep 17 00:00:00 2001
From: Geoffrey Keating <geoffk@apple.com>
Date: Thu, 14 Sep 2006 01:17:31 +0000
Subject: posix.cc (_Jv_platform_nanotime): Return nanoseconds, not
 microseconds; use gettimeofday when available.

	* posix.cc (_Jv_platform_nanotime): Return nanoseconds, not
	microseconds; use gettimeofday when available.
	* posix-threads.cc (_Jv_CondWait): Improve accuracy and range of
	timeout calculation.
	* testsuite/libjava.lang/Thread_Sleep_2.java: New.
	* testsuite/libjava.lang/Thread_Sleep_2.out: New.
	* testsuite/libjava.lang/Thread_Sleep_2.xfail: New.

From-SVN: r116941
---
 libjava/testsuite/libjava.lang/Thread_Sleep_2.java | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 libjava/testsuite/libjava.lang/Thread_Sleep_2.java

(limited to 'libjava/testsuite/libjava.lang/Thread_Sleep_2.java')

diff --git a/libjava/testsuite/libjava.lang/Thread_Sleep_2.java b/libjava/testsuite/libjava.lang/Thread_Sleep_2.java
new file mode 100644
index 0000000..37c0d3b
--- /dev/null
+++ b/libjava/testsuite/libjava.lang/Thread_Sleep_2.java
@@ -0,0 +1,34 @@
+// Test that Thread.sleep() is accurate
+// and that nanoTime actually measures in nanoseconds.
+
+public class Thread_Sleep_2
+{
+  public static void main(String args[])
+  {
+    try
+    {
+      boolean ok = true;
+      for (int i = 0; i < 100; i++)
+	{
+	  long start = System.nanoTime();
+	  Thread.sleep(10);
+	  long end = System.nanoTime();
+	  if ((end - start) < 10000000)
+	    {
+	      System.out.print ("failed, iteration ");
+	      System.out.print (i);
+	      System.out.print (", time ");
+	      System.out.print (end - start);
+	      System.out.println ("ns");
+	      ok = false;
+	    }
+	}
+      if (ok)
+	System.out.println ("ok");
+    }
+    catch (InterruptedException x)
+    {
+      System.out.println("error: Thread interrupted.");
+    }
+  }
+}
-- 
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