Redundant condition: Added a test case when a condition is not redundant

Makefile

@@ -1,6 +1,6 @@
 SRCS=checkbufferoverrun.cpp	checkclass.cpp	checkheaders.cpp	checkmemoryleak.cpp	checkfunctionusage.cpp	checkother.cpp	filelister.cpp	preprocessor.cpp	tokenize.cpp	cppcheck.cpp	settings.cpp token.cpp cppcheckexecutor.cpp
 OBJS=$(SRCS:%.cpp=%.o)
-TESTS=testbufferoverrun.o	testcharvar.o	testclass.o	testconstructors.o	testdivision.o  testfunctionusage.o	testincompletestatement.o	testmemleak.o	testpreprocessor.o	testredundantif.o	testsimplifytokens.o	testtokenize.o	testtoken.o	testunusedprivfunc.o	testunusedvar.o	testfilelister.o
+TESTS=testbufferoverrun.o	testcharvar.o	testclass.o	testconstructors.o	testdivision.o  testfunctionusage.o	testincompletestatement.o	testother.o	testmemleak.o	testpreprocessor.o	testredundantif.o	testsimplifytokens.o	testtokenize.o	testtoken.o	testunusedprivfunc.o	testunusedvar.o	testfilelister.o
 BIN = ${DESTDIR}/usr/bin
 
 all:	${OBJS} main.o
@@ -45,6 +45,8 @@ testfunctionusage.o: testfunctionusage.cpp tokenize.h settings.h errorlogger.h t
 	g++ -Wall -pedantic -g -I. -o $@ -c $*.cpp
 testincompletestatement.o: testincompletestatement.cpp testsuite.h errorlogger.h tokenize.h settings.h token.h checkother.h
 	g++ -Wall -pedantic -g -I. -o $@ -c $*.cpp
+testother.o: testother.cpp testsuite.h errorlogger.h tokenize.h settings.h token.h checkother.h
+	g++ -Wall -pedantic -g -I. -o $@ -c $*.cpp
 testmemleak.o: testmemleak.cpp tokenize.h settings.h errorlogger.h token.h checkmemoryleak.h testsuite.h
 	g++ -Wall -pedantic -g -I. -o $@ -c $*.cpp
 testpreprocessor.o: testpreprocessor.cpp testsuite.h errorlogger.h preprocessor.h

testother.cpp

@@ -0,0 +1,70 @@
+/*
+ * 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/
+ */
+
+#include "tokenize.h"
+#include "checkother.h"
+#include "testsuite.h"
+#include <sstream>
+
+extern std::ostringstream errout;
+
+class TestOther : public TestFixture
+{
+public:
+    TestOther() : TestFixture("TestOther")
+    { }
+
+private:
+
+
+    void run()
+    {
+        // TODO TEST_CASE( delete1 );
+    }
+
+    void check( const char code[] )
+    {
+        // Tokenize..
+        Tokenizer tokenizer;
+        std::istringstream istr(code);
+        tokenizer.tokenize( istr, "test.cpp" );
+
+        // Clear the error buffer..
+        errout.str("");
+
+        // Check for redundant code..
+        CheckOther checkOther( &tokenizer, this );
+        checkOther.WarningRedundantCode();
+    }
+
+    void delete1()
+    {
+        check( "void foo()\n"
+               "{\n"
+               "    if (p)\n"
+               "    {\n"
+               "        delete p;\n"
+               "        abc = 123;\n"
+               "    }\n"
+               "}\n" );
+        ASSERT_EQUALS( std::string(""), errout.str() );
+    }
+};
+
+REGISTER_TEST( TestOther )
+