148 lines
2.6 KiB
C++
148 lines
2.6 KiB
C++
/*
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Jan 2005, M. Spiekermann. The class ~CTestFrame~ provides some useful facilities
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which should be used when writing little test programs. Just use it as base
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class for your test cases.
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1 ~CBool~ a wrapper for the built in type ~bool~
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*/
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#include <string>
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#include <iostream>
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#define CHECK(a,b) CheckResult(#a, a, b)
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class CBool { // a wrapper class useful for pretty printing bool values
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public:
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bool value;
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CBool(bool b) { value=b; }
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~CBool(){}
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};
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std::ostream& operator<<(std::ostream& os, CBool b) {
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// output format in streams
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if (b.value == true)
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os << "TRUE";
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else
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os << "FALSE";
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return os;
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}
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/*
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2 Class ~CTestFrame~
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*/
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class CTestFrame {
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public:
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CTestFrame(char x = '*') : caseCtr(0), errCtr(0), fillChar(x) {}
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~CTestFrame() {}
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bool BeginCheck(const std::string& str)
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{
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std::cout << "-- Testing:" << str << std::endl;
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return false;
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}
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void EndCheck(bool result)
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{
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std::cout << "-- Result: ";
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if ( result ) {
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std::cout << "OK!" << std::endl;
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} else {
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std::cout << "ERROR!" << std::endl;
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errCtr++;
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}
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}
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void ShowErrors()
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{
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std::cout << std::endl << "SUMMARY:"
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<< std::endl << "--------"
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<< std::endl << " There were ";
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if (errCtr) {
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std::cout << errCtr;
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} else {
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std::cout << "no";
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}
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std::cout << " errors." << std::endl;
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}
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void TestCase(const std::string& title) {
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const std::string sep(60,fillChar);
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std::stringstream caseNr;
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caseNr << ++caseCtr << ". ";
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const std::string white(60-4-(title.length()+caseNr.str().length()), ' ');
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std::cout << std::endl
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<< sep << std::endl
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<< fillChar << " " << caseNr.str()
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<< title << white << fillChar << std::endl
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<< sep << std::endl;
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}
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/*
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2.1 The method below can validate an expected result of an operation.
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*/
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bool CheckResult(const std::string& operation, bool result, bool expected) {
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std::cout << "*** " << operation << " [" << CBool(result);
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bool ok = (result == expected);
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if (ok)
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{
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std::cout << " -> OK ]";
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} else {
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std::cout << " -> ERROR ] "
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<< CBool(expected) << " expected!" << std::endl;
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errCtr++;
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}
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std::cout << std::endl;
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return ok;
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}
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void pause()
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{
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char buf[80];
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std::cout << std::endl << "<<< continue? [y,n]: >>>" << std::endl;
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std::cin.getline( buf, sizeof(buf) );
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if ( buf[0] != 'y' && buf[0] != 'Y' ) {
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exit(0);
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}
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}
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int GetNumOfErrors() { return errCtr; }
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private:
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unsigned int caseCtr;
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int errCtr;
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const char fillChar;
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};
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