google test: preprocessing: Migrate pass_foreign_theory_rewrite_white. (#5936)

diff --git a/test/unit/preprocessing/CMakeLists.txt b/test/unit/preprocessing/CMakeLists.txt
index f9518bd2ea381c0d7aac4f449e13a6cb3163f13a..ebb0a518954d19c7761d7ff61b525eeb9e1fae81 100644 (file)
--- a/test/unit/preprocessing/CMakeLists.txt
+++ b/test/unit/preprocessing/CMakeLists.txt
@@ -12,4 +12,4 @@
 # Add unit tests
 
 cvc4_add_cxx_unit_test_white(pass_bv_gauss_white preprocessing)
-cvc4_add_cxx_unit_test_white(pass_foreign_theory_rewrite_white preprocessing)
+cvc4_add_unit_test_white(pass_foreign_theory_rewrite_white preprocessing)

diff --git a/test/unit/preprocessing/pass_foreign_theory_rewrite_white.cpp b/test/unit/preprocessing/pass_foreign_theory_rewrite_white.cpp
new file mode 100644 (file)
index 0000000..af20766
--- /dev/null
+++ b/test/unit/preprocessing/pass_foreign_theory_rewrite_white.cpp
@@ -0,0 +1,50 @@
+/*********************                                                        */
+/*! \file pass_foreign_theory_rewrite_white.cpp
+ ** \verbatim
+ ** Top contributors (to current version):
+ **   Aina Niemetz, Yoni Zohar
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** in the top-level source directory and their institutional affiliations.
+ ** All rights reserved.  See the file COPYING in the top-level source
+ ** directory for licensing information.\endverbatim
+ **
+ ** \brief Unit tests for Foreign Theory Rerwrite prepricessing pass
+ ** Unit tests for Foreign Theory Rerwrite prepricessing pass
+ **/
+
+#include "expr/node_manager.h"
+#include "preprocessing/passes/foreign_theory_rewrite.h"
+#include "smt/smt_engine.h"
+#include "test_smt.h"
+
+namespace CVC4 {
+
+using namespace preprocessing::passes;
+
+namespace test {
+
+class TestPPWhiteForeignTheoryRewrite : public TestSmt
+{
+};
+
+TEST_F(TestPPWhiteForeignTheoryRewrite, simplify)
+{
+  std::cout << "len(x) >= 0 is simplified to true" << std::endl;
+  Node x = d_nodeManager->mkVar("x", d_nodeManager->stringType());
+  Node len_x = d_nodeManager->mkNode(kind::STRING_LENGTH, x);
+  Node zero = d_nodeManager->mkConst<Rational>(0);
+  Node geq1 = d_nodeManager->mkNode(kind::GEQ, len_x, zero);
+  Node tt = d_nodeManager->mkConst<bool>(true);
+  Node simplified1 = ForeignTheoryRewrite::foreignRewrite(geq1);
+  ASSERT_EQ(simplified1, tt);
+
+  std::cout << "len(x) >= n is not simplified to true" << std::endl;
+  Node n = d_nodeManager->mkVar("n", d_nodeManager->integerType());
+  Node geq2 = d_nodeManager->mkNode(kind::GEQ, len_x, n);
+  Node simplified2 = ForeignTheoryRewrite::foreignRewrite(geq2);
+  ASSERT_NE(simplified2, tt);
+}
+
+}  // namespace test
+}  // namespace CVC4

diff --git a/test/unit/preprocessing/pass_foreign_theory_rewrite_white.h b/test/unit/preprocessing/pass_foreign_theory_rewrite_white.h
deleted file mode 100644 (file)
index 5416cf3..0000000
--- a/test/unit/preprocessing/pass_foreign_theory_rewrite_white.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*********************                                                        */
-/*! \file pass_foreign_theory_rewrite.h
- ** \verbatim
- ** Top contributors (to current version):
- **   Aina Niemetz, Mathias Preiner, Andres Noetzli
- ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
- ** in the top-level source directory and their institutional affiliations.
- ** All rights reserved.  See the file COPYING in the top-level source
- ** directory for licensing information.\endverbatim
- **
- ** \brief Unit tests for Foreign Theory Rerwrite prepricessing pass
- ** Unit tests for Foreign Theory Rerwrite prepricessing pass
- **/
-
-#include <cxxtest/TestSuite.h>
-
-#include "expr/node_manager.h"
-#include "preprocessing/passes/foreign_theory_rewrite.h"
-#include "smt/smt_engine.h"
-#include "test_utils.h"
-
-using namespace CVC4;
-using namespace CVC4::preprocessing::passes;
-
-class ForeignTheoryRewriteWhite : public CxxTest::TestSuite
-{
- public:
-  ForeignTheoryRewriteWhite() {}
-
-  void setUp() override
-  {
-    d_em = new ExprManager();
-    d_nm = NodeManager::fromExprManager(d_em);
-    d_smt = new SmtEngine(d_nm);
-    d_smt->finishInit();
-  }
-
-  void tearDown() override
-  {
-    delete d_smt;
-    delete d_em;
-  }
-
-  void testSimplify()
-  {
-    std::cout << "len(x) >= 0 is simplified to true" << std::endl;
-    Node x = d_nm->mkVar("x", d_nm->stringType());
-    Node len_x = d_nm->mkNode(kind::STRING_LENGTH, x);
-    Node zero = d_nm->mkConst<Rational>(0);
-    Node geq1 = d_nm->mkNode(kind::GEQ, len_x, zero);
-    Node tt = d_nm->mkConst<bool>(true);
-    Node simplified1 = ForeignTheoryRewrite::foreignRewrite(geq1);
-    TS_ASSERT_EQUALS(simplified1, tt);
-
-    std::cout << "len(x) >= n is not simplified to true" << std::endl;
-    Node n = d_nm->mkVar("n", d_nm->integerType());
-    Node geq2 = d_nm->mkNode(kind::GEQ, len_x, n);
-    Node simplified2 = ForeignTheoryRewrite::foreignRewrite(geq2);
-    TS_ASSERT(simplified2 != tt);
-  }
-
- private:
-  ExprManager* d_em;
-  NodeManager* d_nm;
-  SmtEngine* d_smt;
-};

diff --git a/test/unit/test_smt.h b/test/unit/test_smt.h
new file mode 100644 (file)
index 0000000..937111f
--- /dev/null
+++ b/test/unit/test_smt.h
@@ -0,0 +1,43 @@
+/*********************                                                        */
+/*! \file test_smt.h
+ ** \verbatim
+ ** Top contributors (to current version):
+ **   Aina Niemetz
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** in the top-level source directory and their institutional affiliations.
+ ** All rights reserved.  See the file COPYING in the top-level source
+ ** directory for licensing information.\endverbatim
+ **
+ ** \brief Common header for unit tests that need an SmtEngine.
+ **/
+
+#ifndef CVC4__TEST__UNIT__TEST_SMT_H
+#define CVC4__TEST__UNIT__TEST_SMT_H
+
+#include "expr/node_manager.h"
+#include "smt/smt_engine.h"
+#include "smt/smt_engine_scope.h"
+#include "test.h"
+
+namespace CVC4 {
+namespace test {
+
+class TestSmt : public TestInternal
+{
+ protected:
+  void SetUp() override
+  {
+    d_nodeManager.reset(new NodeManager(nullptr));
+    d_scope.reset(new NodeManagerScope(d_nodeManager.get()));
+    d_smtEngine.reset(new SmtEngine(d_nodeManager.get()));
+    d_smtEngine->finishInit();
+  }
+
+  std::unique_ptr<NodeManagerScope> d_scope;
+  std::unique_ptr<NodeManager> d_nodeManager;
+  std::unique_ptr<SmtEngine> d_smtEngine;
+};
+}  // namespace test
+}  // namespace CVC4
+#endif