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/********************* */
/*! \file assert_white.h
** \verbatim
** Original author: Morgan Deters
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 project.
** Copyright (c) 2009-2014 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief White box testing of CVC4::Configuration.
**
** White box testing of CVC4::Configuration.
**/
#include <cxxtest/TestSuite.h>
#include <string>
#include <cstring>
#include "util/cvc4_assert.h"
using namespace CVC4;
using namespace std;
class AssertWhite : public CxxTest::TestSuite {
public:
void testAssert() {
#ifdef CVC4_ASSERTIONS
TS_ASSERT_THROWS( Assert(false), AssertionException );
TS_ASSERT_THROWS( AssertArgument(false, "x"), AssertArgumentException );
#else /* CVC4_ASSERTIONS */
TS_ASSERT_THROWS_NOTHING( Assert(false) );
TS_ASSERT_THROWS_NOTHING( AssertArgument(false, "x") );
#endif /* CVC4_ASSERTIONS */
TS_ASSERT_THROWS_NOTHING( Assert(true) );
TS_ASSERT_THROWS( AlwaysAssert(false), AssertionException );
TS_ASSERT_THROWS( Unreachable(), UnreachableCodeException );
TS_ASSERT_THROWS( Unhandled(), UnhandledCaseException );
TS_ASSERT_THROWS( Unimplemented(), UnimplementedOperationException );
TS_ASSERT_THROWS( IllegalArgument("x"), IllegalArgumentException );
TS_ASSERT_THROWS( CheckArgument(false, "x"), IllegalArgumentException );
TS_ASSERT_THROWS( AlwaysAssertArgument(false, "x"),
AssertArgumentException );
TS_ASSERT_THROWS_NOTHING( AssertArgument(true, "x") );
TS_ASSERT_THROWS_NOTHING( AssertArgument(true, "x") );
}
void testReallyLongAssert() {
string msg(1034, 'x');
try {
AlwaysAssert(false, msg.c_str());
TS_FAIL("Should have thrown an exception !");
} catch(AssertionException& e) {
// we don't want to match on the entire string, because it may
// have an absolute path to the unit test binary, line number
// info, etc.
std::string s = e.toString();
const char* theString = s.c_str();
const char* firstPart =
"Assertion failure\nvoid AssertWhite::testReallyLongAssert()\n";
string lastPartStr = "\n\n false\n" + msg;
const char* lastPart = lastPartStr.c_str();
TS_ASSERT(strncmp(theString, firstPart, strlen(firstPart)) == 0);
TS_ASSERT(strncmp(theString + strlen(theString) - strlen(lastPart),
lastPart, strlen(lastPart)) == 0);
} catch(...) {
TS_FAIL("Threw the wrong kind of exception !");
}
// Now test an assert with a format that drives it over the 512
// byte initial buffer. This was a bug in r1441, see bug 246:
// http://goedel.cims.nyu.edu/bugzilla3/show_bug.cgi?id=246
string fmt = string(200, 'x') + " %s " + string(200, 'x');
string arg(200, 'y');
try {
AlwaysAssert(false, fmt.c_str(), arg.c_str());
TS_FAIL("Should have thrown an exception !");
} catch(AssertionException& e) {
// we don't want to match on the entire string, because it may
// have an absolute path to the unit test binary, line number
// info, etc.
std::string s = e.toString();
const char* theString = s.c_str();
const char* firstPart =
"Assertion failure\nvoid AssertWhite::testReallyLongAssert()\n";
string lastPartStr = "\n\n false\n" + string(200, 'x') + " " +
string(200, 'y') + " " + string(200, 'x');
const char* lastPart = lastPartStr.c_str();
TS_ASSERT(strncmp(theString, firstPart, strlen(firstPart)) == 0);
TS_ASSERT(strncmp(theString + strlen(theString) - strlen(lastPart),
lastPart, strlen(lastPart)) == 0);
} catch(...) {
TS_FAIL("Threw the wrong kind of exception !");
}
}
void testUnreachable() {
TS_ASSERT_THROWS( Unreachable(), UnreachableCodeException );
TS_ASSERT_THROWS( Unreachable("hello"), UnreachableCodeException );
TS_ASSERT_THROWS( Unreachable("hello %s", "world"), UnreachableCodeException );
int x = 5;
TS_ASSERT_THROWS( Unhandled(), UnhandledCaseException );
TS_ASSERT_THROWS( Unhandled(x), UnhandledCaseException );
TS_ASSERT_THROWS( Unhandled("foo"), UnhandledCaseException );
TS_ASSERT_THROWS( Unhandled("foo %s baz", "bar"), UnhandledCaseException );
}
};
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