From de6c00893882e3fa59ca445d9b9a1fdd9f0e9b41 Mon Sep 17 00:00:00 2001
From: warrenl <warrenl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 13 Jun 2000 23:44:05 +0000
Subject: 	Test for PR java.lang/258: 	* libjava.lang/Class_1.java:
 New file. 	* libjava.lang/Class_1.out: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34532 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libjava/testsuite/libjava.lang/Class_1.java | 49 +++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 libjava/testsuite/libjava.lang/Class_1.java

(limited to 'libjava/testsuite/libjava.lang/Class_1.java')

diff --git a/libjava/testsuite/libjava.lang/Class_1.java b/libjava/testsuite/libjava.lang/Class_1.java
new file mode 100644
index 00000000000..f2156ebff30
--- /dev/null
+++ b/libjava/testsuite/libjava.lang/Class_1.java
@@ -0,0 +1,49 @@
+class C {}
+class D extends C implements I {}
+interface I {}
+interface J extends I {}
+
+public class Class_1
+{
+  static void printIsAssignableFrom(Class a, Class b, boolean c)
+    {
+      // The field 'c' can be viewed to see the expected value.
+      System.out.println(a.isAssignableFrom(b));
+    }
+
+  public static void main (String arg[])
+  {
+    System.out.println("Testing class `Class_1'...");
+    printIsAssignableFrom(C.class, Object.class, false);
+    printIsAssignableFrom(C.class, C.class, true);
+    printIsAssignableFrom(C.class, D.class, true);
+    printIsAssignableFrom(D.class, C.class, false);
+
+    printIsAssignableFrom(Object.class, int[].class, true);
+    printIsAssignableFrom(int[].class, int[].class, true);
+    printIsAssignableFrom(C[].class, D.class, false);
+    printIsAssignableFrom(C[].class, D[].class, true);
+    // Known compiler limitation prevents next case from compiling.
+    // printIsAssignableFrom(C[].class, C[][].class, false);
+    System.out.println("printIsAssignableFrom(C[].class, C[][].class, false);" +
+      " case uncompilable due to known compiler limitation.");
+
+    printIsAssignableFrom(Object.class, I.class, true);
+    printIsAssignableFrom(I.class, I.class, true);
+    printIsAssignableFrom(D.class, I.class, false);
+    printIsAssignableFrom(I.class, D.class, true);
+
+    printIsAssignableFrom(D.class, J.class, false);
+    printIsAssignableFrom(J.class, D.class, false);
+
+    printIsAssignableFrom(I.class, J.class, true);
+    printIsAssignableFrom(J.class, J.class, true);
+    printIsAssignableFrom(J.class, I.class, false);
+
+    // Returns true iff both Class objects are equal.
+    printIsAssignableFrom(long.class, long.class, true);
+
+    // Does not work for primitive types in general.
+    printIsAssignableFrom(long.class, int.class, false);
+  }
+}
-- 
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