Original was provided by Tomek Grabiec, I just made it into a proper
test-case/patch.
Signed-off-by: Vegard Nossum <vegard.nos...@gmail.com>
---
Makefile | 1 +
regression/jvm/InterfaceInheritanceTest.java | 29 ++++++++++++++++++++++++++
regression/run-suite.sh | 1 +
3 files changed, 31 insertions(+), 0 deletions(-)
create mode 100644 regression/jvm/InterfaceInheritanceTest.java
diff --git a/Makefile b/Makefile
index 40598d4..e602e8d 100644
--- a/Makefile
+++ b/Makefile
@@ -232,6 +232,7 @@ REGRESSION_TEST_SUITE_CLASSES = \
regression/jvm/GetstaticPatchingTest.class \
regression/jvm/IntegerArithmeticExceptionsTest.class \
regression/jvm/IntegerArithmeticTest.class \
+ regression/jvm/InterfaceInheritanceTest.class \
regression/jvm/InvokeinterfaceTest.class \
regression/jvm/InvokestaticPatchingTest.class \
regression/jvm/LoadConstantsTest.class \
diff --git a/regression/jvm/InterfaceInheritanceTest.java
b/regression/jvm/InterfaceInheritanceTest.java
new file mode 100644
index 0000000..ca3483a
--- /dev/null
+++ b/regression/jvm/InterfaceInheritanceTest.java
@@ -0,0 +1,29 @@
+package jvm;
+
+/**
+ * @author Tomasz Grabiec
+ * @author Vegard Nossum
+ */
+public class InterfaceInheritanceTest extends TestCase {
+ private interface A {
+ void x();
+ };
+
+ private interface B extends A {
+ };
+
+ private static B getNullB() {
+ return null;
+ }
+
+ static public void main( String [] args ) {
+ B b = getNullB();
+
+ try {
+ b.x();
+ fail();
+ } catch (NullPointerException e) {
+ /* This should happen */
+ }
+ }
+}
diff --git a/regression/run-suite.sh b/regression/run-suite.sh
index 4af54ba..64a1978 100755
--- a/regression/run-suite.sh
+++ b/regression/run-suite.sh
@@ -61,6 +61,7 @@ if [ -z "$CLASS_LIST" ]; then
run_java jvm.GetstaticPatchingTest 0
run_java jvm.IntegerArithmeticExceptionsTest 0
run_java jvm.IntegerArithmeticTest 0
+ run_java jvm.InterfaceInheritanceTest 0
run_java jvm.InvokeinterfaceTest 0
run_java jvm.InvokestaticPatchingTest 0
run_java jvm.LoadConstantsTest 0
--
1.6.0.4
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