1 files changed, 71 insertions, 0 deletions
diff --git a/tests/053-wait-some/src/Main.java b/tests/053-wait-some/src/Main.java
new file mode 100644
index 0000000..51e6c52
--- /dev/null
+++ b/tests/053-wait-some/src/Main.java
@@ -0,0 +1,71 @@
+// Copyright 2007 The Android Open Source Project
+
+/**
+ * Exercise Object.wait(), comparing results against wall clock time.
+ */
+public class Main {
+    /* delays, in milliseconds */
+    private final static long[] DELAYS = {
+        200, 500, 1000, 2000, 3500, 8000
+    };
+
+    public static void main(String[] args) {
+        boolean timing = (args.length >= 1) && args[0].equals("--timing");
+        doit(timing);
+    }
+
+    public static void doit(boolean timing) {
+        Object sleepy = new Object();
+        long start, end;
+
+        synchronized (sleepy) {
+            try {
+                sleepy.wait(-500);
+                System.out.println("HEY: didn't throw on negative arg");
+            } catch (IllegalArgumentException iae) {
+                System.out.println("Caught expected exception on neg arg");
+            } catch (InterruptedException ie) {
+                ie.printStackTrace();
+            }
+
+            for(long delay : DELAYS) {
+                System.out.println("Waiting for " + delay + "ms...");
+
+                start = System.currentTimeMillis();
+                try {
+                    sleepy.wait(delay);
+                } catch (InterruptedException ie) {
+                    ie.printStackTrace();
+                }
+                end = System.currentTimeMillis();
+
+                long elapsed = end - start;
+                boolean showTime = timing;
+
+                if (! timing) {
+                    long epsilon = delay / 10;
+                    if (epsilon > 50) {
+                        epsilon = 50;
+                    }
+
+                    long min = delay - epsilon;
+                    long max = delay + epsilon;
+
+                    if (elapsed < min) {
+                        System.out.println("  Elapsed time was too short");
+                        showTime = true;
+                    } else if (elapsed > max) {
+                        System.out.println("  Elapsed time was too long: "
+                            + "elapsed=" + elapsed + " max=" + max);
+                        showTime = true;
+                    }
+                }
+
+                if (showTime) {
+                    System.out.println("  Wall clock elapsed "
+                            + elapsed + "ms");
+                }
+            }
+        }
+    }
+}