CompareNaN.java: New test.

* libjava.lang/CompareNaN.java: New test. * libjava.lang/CompareNaN.out: New test. From-SVN: r63003
2003-02-17 16:07:49 +00:00
parent db77ef4c93
commit ba5d2d3dc1
3 changed files with 21 additions and 0 deletions
@@ -0,0 +1,15 @@
+/*
+ * JLS 4.2.3 specifies that (x op y) must be false if either x or y
+ * is NaN and op is one of <, >, <=, >=, or ==.
+ *
+ * Some targets may need specific options wired into libgcj.spec
+ * to pass this test.  For example, alpha-linux requires -mieee
+ * to prevent an unrecoverable fp trap.
+ */
+
+public class CompareNaN {
+  public static void main(String[] args) {
+    double x = Double.NaN;
+    System.out.println(x == x);
+  }
+}