Attempt to write to a database file that is corrupted *after* it was opened, and check state after (expected to be closed)

Author: Chris Brody

src/main/java/net/zetetic/tests/CorruptDatabaseTest.java

@@ -5,6 +5,7 @@
 import android.database.Cursor;
 
 import net.sqlcipher.database.SQLiteDatabase;
+import net.sqlcipher.database.SQLiteDatabaseCorruptException;
 
 import net.zetetic.ZeteticApplication;
 
@@ -42,6 +43,27 @@ public boolean execute(SQLiteDatabase null_database_ignored) {
                 return false;
             }
 
+            Cursor cursor = database.rawQuery("select * from sqlite_master;", null);
+
+            if (cursor == null) {
+                Log.e(TAG, "NOT EXPECTED: database.rawQuery() returned null cursor");
+                return false;
+            }
+
+            // *Should* corrupt the database file that is already open:
+            ZeteticApplication.getInstance().extractAssetToDatabaseDirectory("corrupt.db");
+
+            try {
+                // Attempt to write to corrupt database file *should* fail:
+                database.execSQL("CREATE TABLE t1(a,b);");
+
+                // NOT EXPECTED to get here:
+                Log.e(TAG, "NOT EXPECTED: CREATE TABLE succeeded ");
+                return false;
+            } catch (SQLiteDatabaseCorruptException ex) {
+                Log.v(TAG, "Caught SQLiteDatabaseCorruptException as expected OK");
+            }
+
             database.close();
 
             return true;