testincompletestatement: created new test

testincompletestatement.cpp

@@ -0,0 +1,91 @@
+/*
+ * c++check - c/c++ syntax checking
+ * Copyright (C) 2007 Daniel Marjamäki
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/
+ */
+
+
+
+// Check for unused variables..
+
+#include "testsuite.h"
+#include "tokenize.h"
+#include "CheckOther.h"
+
+#include <sstream>
+
+extern std::ostringstream errout;
+
+class TestIncompleteStatement : public TestFixture
+{
+public:
+    TestIncompleteStatement() : TestFixture("TestIncompleteStatement")
+    { }
+
+private:
+    void check( const char code[] )
+    {
+        // Tokenize..
+        tokens = tokens_back = NULL;
+        std::istringstream istr(code);
+        TokenizeCode( istr );
+        SimplifyTokenList();
+
+        // Clear the error buffer..
+        errout.str("");
+
+        // Check for unused variables..
+        CheckIncompleteStatement();
+
+        DeallocateTokens();
+    }
+
+    void run()
+    {
+        TEST_CASE( test1 );
+        TEST_CASE( test2 );
+    }
+
+    void test1()
+    {
+        check( "void foo()\n"
+               "{\n"
+               "    const char def[] =\n"
+               "#ifdef ABC\n"
+               "    \"abc\";\n"
+               "#else\n"
+               "    \"not abc\";\n"
+               "#endif\n"
+               "}\n" );
+
+        ASSERT_EQUALS( std::string(""), errout.str() );
+    }
+
+    void test2()
+    {
+        // Todo: remove the ';' before the string
+
+        check( "void foo()\n"
+               "{\n"
+               "    ;\"abc\";\n"
+               "}\n" );
+
+        ASSERT_EQUALS( std::string("[test.cpp:3]: Redundant code: Found a statement that begins with string constant\n"), errout.str() );
+    }
+};
+
+REGISTER_TEST( TestIncompleteStatement )
+
+