diff --git a/amend/test_symtab.c b/amend/test_symtab.c
new file mode 100644
index 0000000..017d18c
--- /dev/null
+++ b/amend/test_symtab.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#undef NDEBUG
+#include <assert.h>
+#include "symtab.h"
+
+int
+test_symtab()
+{
+    SymbolTable *tab;
+    void *cookie;
+    int ret;
+
+    /* Test creation */
+    tab = createSymbolTable();
+    assert(tab != NULL);
+
+    /* Smoke-test deletion */
+    deleteSymbolTable(tab);
+
+
+    tab = createSymbolTable();
+    assert(tab != NULL);
+
+
+    /* table parameter must be non-NULL. */
+    ret = addToSymbolTable(NULL, NULL, 0, NULL);
+    assert(ret < 0);
+
+    /* symbol parameter must be non-NULL. */
+    ret = addToSymbolTable(tab, NULL, 0, NULL);
+    assert(ret < 0);
+    
+    /* cookie parameter must be non-NULL. */
+    ret = addToSymbolTable(tab, "null", 0, NULL);
+    assert(ret < 0);
+
+
+    /* table parameter must be non-NULL. */
+    cookie = findInSymbolTable(NULL, NULL, 0);
+    assert(cookie == NULL);
+
+    /* symbol parameter must be non-NULL. */
+    cookie = findInSymbolTable(tab, NULL, 0);
+    assert(cookie == NULL);
+
+
+    /* Try some actual inserts.
+     */
+    ret = addToSymbolTable(tab, "one", 0, (void *)1);
+    assert(ret == 0);
+
+    ret = addToSymbolTable(tab, "two", 0, (void *)2);
+    assert(ret == 0);
+
+    ret = addToSymbolTable(tab, "three", 0, (void *)3);
+    assert(ret == 0);
+
+    /* Try some lookups.
+     */
+    cookie = findInSymbolTable(tab, "one", 0);
+    assert((int)cookie == 1);
+
+    cookie = findInSymbolTable(tab, "two", 0);
+    assert((int)cookie == 2);
+
+    cookie = findInSymbolTable(tab, "three", 0);
+    assert((int)cookie == 3);
+
+    /* Try to insert something that's already there.
+     */
+    ret = addToSymbolTable(tab, "one", 0, (void *)1111);
+    assert(ret < 0);
+
+    /* Make sure that the failed duplicate insert didn't
+     * clobber the original cookie value.
+     */
+    cookie = findInSymbolTable(tab, "one", 0);
+    assert((int)cookie == 1);
+
+    /* Try looking up something that isn't there.
+     */
+    cookie = findInSymbolTable(tab, "FOUR", 0);
+    assert(cookie == NULL);
+
+    /* Try looking up something that's similar to an existing entry.
+     */
+    cookie = findInSymbolTable(tab, "on", 0);
+    assert(cookie == NULL);
+
+    cookie = findInSymbolTable(tab, "onee", 0);
+    assert(cookie == NULL);
+
+    /* Test flags.
+     * Try inserting something with a different flag.
+     */
+    ret = addToSymbolTable(tab, "ten", 333, (void *)10);
+    assert(ret == 0);
+
+    /* Make sure it's there.
+     */
+    cookie = findInSymbolTable(tab, "ten", 333);
+    assert((int)cookie == 10);
+
+    /* Make sure it's not there when looked up with a different flag.
+     */
+    cookie = findInSymbolTable(tab, "ten", 0);
+    assert(cookie == NULL);
+
+    /* Try inserting something that has the same name as something
+     * with a different flag.
+     */
+    ret = addToSymbolTable(tab, "one", 333, (void *)11);
+    assert(ret == 0);
+
+    /* Make sure the new entry exists.
+     */
+    cookie = findInSymbolTable(tab, "one", 333);
+    assert((int)cookie == 11);
+
+    /* Make sure the old entry still has the right value.
+     */
+    cookie = findInSymbolTable(tab, "one", 0);
+    assert((int)cookie == 1);
+
+    /* Try deleting again, now that there's stuff in the table.
+     */
+    deleteSymbolTable(tab);
+
+    return 0;
+}