add ThreadCpu test

bindings/java/src/net/hyperic/sigar/test/SigarTestRunner.java

@@ -35,6 +35,7 @@ public class SigarTestRunner extends SigarCommandBase {
         TestProcStat.class,
         TestProcTime.class,
         TestSwap.class,
+        TestThreadCpu.class,
         TestUptime.class,
     };
 

bindings/java/src/net/hyperic/sigar/test/TestThreadCpu.java

@@ -0,0 +1,46 @@
+package net.hyperic.sigar.test;
+
+import net.hyperic.sigar.Sigar;
+import net.hyperic.sigar.SigarException;
+import net.hyperic.sigar.SigarNotImplementedException;
+import net.hyperic.sigar.ThreadCpu;
+import net.hyperic.sigar.ThreadCpuTime;
+
+public class TestThreadCpu extends SigarTestCase {
+
+    public TestThreadCpu(String name) {
+        super(name);
+    }
+
+    public void testCreate() throws Exception {
+        Sigar sigar = new Sigar();
+
+        ThreadCpuTime cpu = new ThreadCpuTime(sigar);
+
+        try {
+            cpu.getCurrent();
+        } catch (SigarNotImplementedException e) {
+            return;
+        }
+
+        assertGtEqZeroTrace("User", cpu.getUser());
+
+        assertGtEqZeroTrace("Sys", cpu.getSys());
+
+        assertGtEqZeroTrace("Total", cpu.getTotal());
+
+        for (int i=0; i<1000000; i++) {
+            System.getProperty("java.home");
+        }
+
+        traceln("\nDiff...\n");
+
+        ThreadCpu diff = cpu.getDiff();
+
+        assertGtEqZeroTrace("User", diff.getUser());
+
+        assertGtEqZeroTrace("Sys", diff.getSys());
+
+        assertGtEqZeroTrace("Total", diff.getTotal());
+    }
+}