* libjava.lang/CompareNaN.java: New test.

* libjava.lang/CompareNaN.out: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63003 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 16 insertions, 0 deletions

diff --git a/libjava/testsuite/libjava.lang/CompareNaN.java b/libjava/testsuite/libjava.lang/CompareNaN.java
new file mode 100644
index 00000000000..77a6d6aa807
--- /dev/null
+++ b/libjava/testsuite/libjava.lang/CompareNaN.java
@@ -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);
+  }
+}
diff --git a/libjava/testsuite/libjava.lang/CompareNaN.out b/libjava/testsuite/libjava.lang/CompareNaN.out
new file mode 100644
index 00000000000..c508d5366f7
--- /dev/null
+++ b/libjava/testsuite/libjava.lang/CompareNaN.out
@@ -0,0 +1 @@
+false