undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.

test/langtools/tools/javac/missingSuperRecovery/MissingSuperRecovery.java

@@ -0,0 +1,17 @@
+/*
+ * @test  /nodynamiccopyright/
+ * @bug 4332631 4785453
+ * @summary Check for proper error recovery when superclass of extended
+ * class is no longer available during a subsequent compilation.
+ * @author maddox
+ * @build impl
+ * @compile/fail/ref=MissingSuperRecovery.out -XDrawDiagnostics MissingSuperRecovery.java
+ */
+
+// Requires "golden" class file 'impl.class', which contains
+// a reference to a superclass at a location no longer on the classpath.
+// Note that this test should elicit an error, but should not cause a compiler crash.
+
+public class MissingSuperRecovery extends impl {
+  private String workdir="";
+}