public void testRubyExceptionBacktraceIncludesJavaOrigin() throws Exception {
String script =
"require 'java'\n"
+ "hash = Hash.new { org.jruby.test.TestRaiseException::ThrowFromJava.new.throwIt }\n"
+ "begin; hash['missing']; rescue java.lang.Exception => e; $ex_trace = e.backtrace end \n"
+ "$ex_trace";
RubyArray trace = (RubyArray) runtime.evalScriptlet(script);
String fullTrace = trace.join(runtime.getCurrentContext(), runtime.newString("\n")).toString();
// System.out.println(fullTrace);
// NOTE: 'unknown' JRuby packages e.g. "org.jruby.test" should not be filtered
// ... if they are that hurts stack-traces from extensions such as jruby-rack and jruby-openssl
assertTrue(
trace.get(0).toString(),
trace
.get(0)
.toString()
.startsWith("org.jruby.test.TestRaiseException$ThrowFromJava.throwIt"));
boolean hash_default = false;
for (Object element : trace) {
if (element.toString().contains("org.jruby.RubyHash.default")) {
if (hash_default) fail("duplicate " + element + " in : \n" + fullTrace);
hash_default = true;
}
}
assertTrue("missing org.jruby.RubyHash.default ... in : \n" + fullTrace, hash_default);
}
