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authorbryce <bryce@138bc75d-0d04-0410-961f-82ee72b054a4>2000-03-21 04:55:43 +0000
committerbryce <bryce@138bc75d-0d04-0410-961f-82ee72b054a4>2000-03-21 04:55:43 +0000
commiteee76bb14efa011bddac261d468ab69048acc7f5 (patch)
tree5c48420f9355bf7e8945f275c9760dcbbaa8b36a /libjava/testsuite/libjava.lang/pr179.java
parent2bd308f0503fe6efbe076fbfabff794866b000b0 (diff)
downloadppe42-gcc-eee76bb14efa011bddac261d468ab69048acc7f5.tar.gz
ppe42-gcc-eee76bb14efa011bddac261d468ab69048acc7f5.zip
2000-03-21 Bryce McKinlay <bryce@albatross.co.nz>
Test case for PR libgcj/179: * libjava.lang/pr179.java: New file. * libjava.lang/pr179.out: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32662 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/testsuite/libjava.lang/pr179.java')
-rw-r--r--libjava/testsuite/libjava.lang/pr179.java61
1 files changed, 61 insertions, 0 deletions
diff --git a/libjava/testsuite/libjava.lang/pr179.java b/libjava/testsuite/libjava.lang/pr179.java
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index 00000000000..ec99efc1a79
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+++ b/libjava/testsuite/libjava.lang/pr179.java
@@ -0,0 +1,61 @@
+// Extended regression test for the PR 179.
+//
+// This tests the ".class" language syntax, initialization behaviour for
+// Class.isInstance() and Class.isAssignableFrom(), and isAssignableFrom()
+// functionality in the event that an interface argument that is not
+// implemented by any loaded class is given.
+//
+// Bryce McKinlay <bryce@albatross.co.nz>
+
+class A
+{
+ static
+ {
+ System.out.println("A initialized");
+ }
+}
+
+interface IA {}
+
+class B implements IA
+{
+ static
+ {
+ System.out.println("B initialized");
+ }
+}
+
+class C
+{
+ static
+ {
+ System.out.println("C initialized");
+ }
+}
+
+interface IB {}
+
+public class pr179
+{
+ public static void main(String[] args)
+ {
+ System.out.println (A.class.isAssignableFrom (Object.class));
+ System.out.println (IB.class.isAssignableFrom (B.class));
+ System.out.println (IA.class.isAssignableFrom (B.class));
+ A a = new A();
+ System.out.println (C.class.isInstance (a));
+ C c = new C();
+ System.out.println (C.class.isInstance (c));
+ }
+}
+
+/* Expected Output:
+A initialized
+false
+B initialized
+false
+true
+C initialized
+false
+true
+*/
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