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diff --git a/test/unit/parser/parser_black.h b/test/unit/parser/parser_black.h
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+/*********************                                           -*- C++ -*-  */
+/** smt_parser_black.h
+ ** Original author: cconway
+ ** Major contributors: none
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009 The Analysis of Computer Systems Group (ACSys)
+ ** Courant Institute of Mathematical Sciences
+ ** New York University
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.
+ **
+ ** Black box testing of CVC4::parser::SmtParser.
+ **/
+
+#include <cxxtest/TestSuite.h>
+//#include <string>
+#include <sstream>
+
+#include "expr/expr.h"
+#include "expr/expr_manager.h"
+#include "parser/parser.h"
+
+using namespace CVC4;
+using namespace CVC4::parser;
+using namespace std;
+
+/************************** CVC test inputs ********************************/
+
+const string goodCvc4Inputs[] = {
+      "", // empty string is OK
+      "ASSERT TRUE;",
+      "QUERY TRUE;",
+      "CHECKSAT FALSE;",
+      "a, b : BOOLEAN;",
+      "a, b : BOOLEAN; QUERY (a => b) AND a => b;",
+      "%% nothing but a comment",
+      "% a comment\nASSERT TRUE %a command\n% another comment",
+  };
+
+const int numGoodCvc4Inputs = sizeof(goodCvc4Inputs) / sizeof(string);
+
+/* The following expressions are good in a context where a, b, and c have been declared as BOOLEAN. */
+const string goodCvc4Exprs[] = {
+    "a AND b",
+    "a AND b OR c",
+    "(a => b) AND a => b",
+    "(a <=> b) AND (NOT a)",
+    "(a XOR b) <=> (a OR b) AND (NOT (a AND b))"
+};
+
+const int numGoodCvc4Exprs = sizeof(goodCvc4Exprs) / sizeof(string);
+
+const string badCvc4Inputs[] = {
+      ";", // no command
+      "ASSERT;", // no args
+      "QUERY",
+      "CHECKSAT;",
+      "a, b : boolean;", // lowercase boolean isn't a type
+      "0x : INT;", // 0x isn't an identifier
+      "a, b : BOOLEAN\nQUERY (a => b) AND a => b;", // no semicolon after decl
+      "a : BOOLEAN; a: BOOLEAN;" // double decl
+  };
+
+const int numBadCvc4Inputs = sizeof(badCvc4Inputs) / sizeof(string);
+
+/* The following expressions are bad even in a context where a, b, and c have been declared as BOOLEAN. */
+const string badCvc4Exprs[] = {
+    "",
+    "a AND", // wrong arity
+    "AND(a,b)", // not infix
+    "(OR (AND a b) c)", // not infix
+    "a IMPLIES b", // should be =>
+    "a NOT b", // wrong arity, not infix
+    "a and b" // wrong case
+};
+
+const int numBadCvc4Exprs = sizeof(badCvc4Exprs) / sizeof(string);
+
+/************************** SMT test inputs ********************************/
+
+const string goodSmtInputs[] = {
+    "", // empty string is OK
+    "(benchmark foo :assume true)",
+    "(benchmark bar :formula true)",
+    "(benchmark qux :formula false)",
+    "(benchmark baz :extrapreds ( (a) (b) ) )",
+    "(benchmark zab :extrapreds ( (a) (b) ) :formula (implies (and (implies a b) a) b))",
+    ";; nothing but a comment",
+    "; a comment\n)(benchmark foo ; hello\n  :formula true; goodbye\n)"
+  };
+
+const int numGoodSmtInputs = sizeof(goodSmtInputs) / sizeof(string);
+
+/* The following expressions are good in a context where a, b, and c have been declared as BOOLEAN. */
+const string goodSmtExprs[] = {
+    "(and a b)",
+    "(or (and a b) c)",
+    "(implies (and (implies a b) a) b))",
+    "(and (iff a b) (not a))",
+    "(iff (xor a b) (and (or a b) (not (and a b))))"
+};
+
+const int numGoodSmtExprs = sizeof(goodSmtExprs) / sizeof(string);
+
+const string badSmtInputs[] = {
+    "(benchmark foo)", // empty benchmark is not OK
+    "(benchmark bar :assume)", // no args
+    "(benchmark bar :formula)",
+    "(benchmark baz :extrapreds ( (a) (a) ) )" // double decl
+  };
+
+const int numBadSmtInputs = sizeof(badSmtInputs) / sizeof(string);
+
+/* The following expressions are bad even in a context where a, b, and c have been declared as BOOLEAN. */
+const string badSmtExprs[] = {
+    "",
+    "(and a)", // wrong arity
+    "(and a b", // no closing paren
+    "(a and b)", // infix
+    "(OR (AND a b) c)", // wrong case
+    "(a IMPLIES b)", // infix AND wrong case
+    "(not a b)", // wrong arity
+    "not a" // needs parens
+};
+
+const int numBadSmtExprs = sizeof(badSmtExprs) / sizeof(string);
+
+class SmtParserBlack : public CxxTest::TestSuite {
+  ExprManager *d_exprManager;
+
+  void tryGoodInputs(Parser::InputLanguage d_lang, const string goodInputs[], int numInputs) {
+    for(int i = 0; i < numInputs; ++i) {
+      cout << "Testing input: '" << goodInputs[i] << "'\n";
+      istringstream stream(goodInputs[i]);
+      Parser* smtParser = Parser::getNewParser(d_exprManager, d_lang, stream);
+      TS_ASSERT( !smtParser->done() );
+      while(!smtParser->done()) {
+        TS_ASSERT( smtParser->parseNextCommand() != NULL );
+      }
+      delete smtParser;
+    }
+  }
+
+  void tryBadInputs(Parser::InputLanguage d_lang, const string badInputs[], int numInputs) {
+    for(int i = 0; i < numInputs; ++i) {
+      cout << "Testing input: '" << badInputs[i] << "'\n";
+      istringstream stream(badInputs[i]);
+      Parser* smtParser = Parser::getNewParser(d_exprManager, d_lang, stream);
+      TS_ASSERT_THROWS( smtParser->parseNextCommand(), ParserException );
+      delete smtParser;
+    }
+  }
+
+  void tryGoodExprs(Parser::InputLanguage d_lang,const string goodBooleanExprs[], int numExprs) {
+    for(int i = 0; i < numExprs; ++i) {
+      cout << "Testing expr: '" << goodBooleanExprs[i] << "'\n";
+      istringstream stream(goodBooleanExprs[i]);
+      Parser* smtParser = Parser::getNewParser(d_exprManager, d_lang, stream);
+      TS_ASSERT( !smtParser->done() );
+      while(!smtParser->done()) {
+        TS_ASSERT( !smtParser->parseNextExpression().isNull() );
+      }
+      delete smtParser;
+    }
+  }
+
+  void tryBadExprs(Parser::InputLanguage d_lang,const string badBooleanExprs[], int numExprs) {
+    for(int i = 0; i < numExprs; ++i) {
+      cout << "Testing expr: '" << badBooleanExprs[i] << "'\n";
+      istringstream stream(badBooleanExprs[i]);
+      Parser* smtParser = Parser::getNewParser(d_exprManager, d_lang, stream);
+      TS_ASSERT_THROWS( smtParser->parseNextExpression(), ParserException );
+    }
+  }
+
+public:
+  void setUp() {
+    d_exprManager = new ExprManager();
+  }
+
+  void testGoodCvc4Inputs() {
+    tryGoodInputs(Parser::LANG_CVC4,goodCvc4Inputs,numGoodCvc4Inputs);
+  }
+
+  void testBadCvc4Inputs() {
+    tryBadInputs(Parser::LANG_CVC4,badCvc4Inputs,numBadCvc4Inputs);
+  }
+
+  void testGoodCvc4Exprs() {
+    tryGoodExprs(Parser::LANG_CVC4,goodCvc4Exprs,numGoodCvc4Exprs);
+  }
+
+  void testBadCvc4Exprs() {
+    tryBadExprs(Parser::LANG_CVC4,badCvc4Exprs,numBadCvc4Exprs);
+  }
+
+  void testGoodSmtInputs() {
+    tryGoodInputs(Parser::LANG_SMTLIB,goodSmtInputs,numGoodSmtInputs);
+  }
+
+  void testBadSmtInputs() {
+    tryBadInputs(Parser::LANG_SMTLIB,badSmtInputs,numBadSmtInputs);
+  }
+
+  void testGoodSmtExprs() {
+    tryGoodExprs(Parser::LANG_SMTLIB,goodSmtExprs,numGoodSmtExprs);
+  }
+
+  void testBadSmtExprs() {
+    tryBadExprs(Parser::LANG_SMTLIB,badSmtExprs,numBadSmtExprs);
+  }
+};