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/jdk/java/lang/Class/getPackageName/Basic.java

@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @compile Basic.java
+ * @run testng p.Basic
+ * @summary Basic test for java.lang.Class::getPackageName
+ */
+
+package p;
+
+import org.testng.annotations.Test;
+import org.testng.annotations.DataProvider;
+import static org.testng.Assert.*;
+
+public class Basic {
+
+
+    // -- member classes --
+
+    static class Nested {
+        static class Foo { }
+    }
+
+    Class<?> getNestedClass1() {
+        return Nested.class;
+    }
+    Class<?> getNestedClass2() {
+        return Nested.Foo.class;
+    }
+
+    class Inner {
+        class Foo { }
+    }
+
+    Class<?> getInnerClass1() {
+        return Inner.class;
+    }
+    Class<?> getInnerClass2() {
+        return Inner.Foo.class;
+    }
+
+    // -- local and anonymous classes --
+
+    Class<?> getLocalClass1() {
+        class Local { }
+        return Local.class;
+    }
+
+    Class<?> getLocalClass2() {
+        class Local {
+            class Foo { }
+        }
+        return Local.Foo.class;
+    }
+
+    Class<?> getLocalClass3() {
+        class Local {
+            final Class<?> c;
+            Local() {
+                class Foo { }
+                this.c = Foo.class;
+            }
+            Class<?> get() {
+                return c;
+            }
+        }
+        return new Local().get();
+    }
+
+    Class<?> getAnonymousClass1() {
+        Runnable r = new Runnable() { public void run() { } };
+        return r.getClass();
+    }
+
+    Class<?> getAnonymousClass2() {
+        class Local {
+            Class<?> get() {
+                Runnable r = new Runnable() { public void run() { } };
+                return r.getClass();
+            }
+        }
+        return new Local().get();
+    }
+
+    Class<?> getAnonymousClass3() {
+        Runnable r = () -> { };
+        return r.getClass();
+    }
+
+    Class<?> getAnonymousClass4() {
+        class Local {
+            Class<?> get() {
+                Runnable r = () -> { };
+                return r.getClass();
+            }
+        }
+        return new Local().get();
+    }
+
+    Class<?> getAnonymousClass5() {
+        class Local {
+            final Class<?> c;
+            Local() {
+                Runnable r = new Runnable() { public void run() { } };
+                this.c = r.getClass();
+            }
+            Class<?> get() {
+                return c;
+            }
+        }
+        return new Local().get();
+    }
+
+    Class<?> getAnonymousClass6() {
+        class Local {
+            final Class<?> c;
+            Local() {
+                Runnable r = () -> { };
+                this.c = r.getClass();
+            }
+            Class<?> get() {
+                return c;
+            }
+        }
+        return new Local().get();
+    }
+
+    static final String TEST_PACKAGE = Basic.class.getPackage().getName();
+
+    @DataProvider(name = "classes")
+    public Object[][] classes() {
+        return new Object[][] {
+
+            { Basic.class,                  TEST_PACKAGE },
+            { Basic[].class,                TEST_PACKAGE },
+            { Basic[][].class,              TEST_PACKAGE },
+
+            { getNestedClass1(),            TEST_PACKAGE },
+            { getNestedClass2(),            TEST_PACKAGE },
+            { getInnerClass1(),             TEST_PACKAGE },
+            { getInnerClass2(),             TEST_PACKAGE },
+
+            { getLocalClass1(),             TEST_PACKAGE },
+            { getLocalClass2(),             TEST_PACKAGE },
+            { getLocalClass3(),             TEST_PACKAGE },
+
+            { getAnonymousClass1(),         TEST_PACKAGE },
+            { getAnonymousClass2(),         TEST_PACKAGE },
+            { getAnonymousClass3(),         TEST_PACKAGE },
+            { getAnonymousClass4(),         TEST_PACKAGE },
+            { getAnonymousClass5(),         TEST_PACKAGE },
+            { getAnonymousClass6(),         TEST_PACKAGE },
+
+            { Object.class,                 "java.lang" },
+            { Object[].class,               "java.lang" },
+            { Object[][].class,             "java.lang" },
+
+            { int.class,                    "java.lang" },
+            { int[].class,                  "java.lang" },
+            { int[][].class,                "java.lang" },
+
+            { void.class,                   "java.lang" },
+
+        };
+    }
+
+    @Test(dataProvider = "classes")
+    public void testPackageName(Class<?> type, String expected) {
+        assertEquals(type.getPackageName(), expected);
+    }
+
+}