[Jython-checkins] jython: Test for a more informative message when a Java StackOverflowError is raised

[jim.baker]

http://hg.python.org/jython/rev/b3081e5fad92
changeset:   7276:b3081e5fad92
user:        Jim Baker <jim.baker at rackspace.com>
date:        Fri May 23 13:54:07 2014 -0600
summary:
  Test for a more informative message when a Java StackOverflowError is raised

files:
  Lib/test/test_exceptions_jy.py                   |  15 ++++++++++
  tests/java/javatests/StackOverflowErrorTest.java |  12 ++++++++
  2 files changed, 27 insertions(+), 0 deletions(-)


diff --git a/Lib/test/test_exceptions_jy.py b/Lib/test/test_exceptions_jy.py
--- a/Lib/test/test_exceptions_jy.py
+++ b/Lib/test/test_exceptions_jy.py
@@ -4,6 +4,8 @@
 """
 from test import test_support
 import unittest
+from javatests import StackOverflowErrorTest
+
 
 class C:
     def __str__(self):
@@ -41,6 +43,19 @@
             return
         unittest.fail("if __str__ raises an exception, re-raise")
 
+    def test_wrap_StackOverflowError(self):
+        with self.assertRaises(RuntimeError) as cm:
+            StackOverflowErrorTest.throwStackOverflowError()
+        self.assertEqual(
+            cm.exception.message,
+            "maximum recursion depth exceeded (Java StackOverflowError)")
+
+        with self.assertRaises(RuntimeError) as cm:
+            StackOverflowErrorTest.causeStackOverflowError()
+        self.assertEqual(
+            cm.exception.message,
+            "maximum recursion depth exceeded (Java StackOverflowError)")
+
 
 def test_main():
     test_support.run_unittest(ExceptionsTestCase)
diff --git a/tests/java/javatests/StackOverflowErrorTest.java b/tests/java/javatests/StackOverflowErrorTest.java
new file mode 100644
--- /dev/null
+++ b/tests/java/javatests/StackOverflowErrorTest.java
@@ -0,0 +1,12 @@
+package javatests;
+
+public class StackOverflowErrorTest {
+
+    public static void throwStackOverflowError() {
+	throw new StackOverflowError();
+    }
+
+    public static void causeStackOverflowError() {
+	causeStackOverflowError();
+    }
+}

-- 
Repository URL: http://hg.python.org/jython