testing: added 'testconstructors'

Makefile

@@ -1,13 +1,13 @@
 SRCS=CheckBufferOverrun.cpp  CheckClass.cpp  CheckHeaders.cpp  CheckMemoryLeak.cpp  CheckOther.cpp  CommonCheck.cpp  tokenize.cpp
 OBJS=$(SRCS:%.cpp=%.o)
-	
+TESTS=testbufferoverrun.o	testconstructors.o	testdivision.o	testmemleak.o
 
 %.o:	%.cpp
 	g++ -Wall -pedantic -g -I. -o $@ -c $^
 
 all:	${OBJS} main.o
 	g++ -Wall -g -o cppcheck $^
-test:	${OBJS} TestsRunner.o	MiniCppUnit.o	testmemleak.o	testbufferoverrun.o	testdivision.o
+test:	${OBJS} TestsRunner.o	MiniCppUnit.o	${TESTS}
 	g++ -Wall -g -o testsrunner $^
 clean:
 	rm -f *.o cppcheck_test cppcheck

testconstructors.cpp

@@ -0,0 +1,95 @@
+
+#include "tokenize.h"
+#include "CheckClass.h"
+#include "MiniCppUnit.h"
+
+#include <sstream>
+
+extern std::ostringstream errout;
+
+class TestConstructors : public TestFixture<TestConstructors>
+{
+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 memory leaks..
+        CheckConstructors();
+    }
+
+public:
+    TEST_FIXTURE( TestConstructors )
+    {
+        TEST_CASE( simple1 );
+        TEST_CASE( simple2 );
+        TEST_CASE( simple3 );
+        TEST_CASE( simple4 );
+    }
+
+
+    void simple1()
+    {
+        check( "class Fred\n"
+           "{\n"
+           "public:\n"
+           "    int i;\n"
+           "};\n" );
+        ASSERT_EQUALS( std::string("[test.cpp:1] The class 'Fred' has no constructor\n"), errout.str() );
+    }
+
+
+    void simple2()
+    {
+        check( "class Fred\n"
+           "{\n"
+           "public:\n"
+           "    Fred() { }\n"
+           "    int i;\n"
+           "};\n" );
+        ASSERT_EQUALS( std::string("[test.cpp:4] Uninitialized member variable 'Fred::i'\n"), errout.str() );
+    }
+
+
+    void simple3()
+    {
+        check( "class Fred\n"
+           "{\n"
+           "public:\n"
+           "    Fred();\n"
+           "    int i;\n"
+           "};\n"
+           "Fred::Fred()\n"
+           "{ }\n" );
+        ASSERT_EQUALS( std::string("[test.cpp:7] Uninitialized member variable 'Fred::i'\n"), errout.str() );
+    }
+
+
+    void simple4()
+    {
+        check( "class Fred\n"
+           "{\n"
+           "public:\n"
+           "    Fred();\n"
+           "    Fred(int _i);\n"
+           "    int i;\n"
+           "};\n"
+           "Fred::Fred()\n"
+           "{ }\n"
+           "Fred::Fred(int _i)\n"
+           "{\n"
+           "    i = _i;\n"
+           "}\n" );
+        ASSERT_EQUALS( std::string("[test.cpp:8] Uninitialized member variable 'Fred::i'\n"), errout.str() );
+    }
+
+};
+
+REGISTER_FIXTURE( TestConstructors )