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/********************* */
/*! \file assert_white.h
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Mathias Preiner, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2018 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. 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 "base/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:
// https://github.com/CVC4/CVC4/issues/465
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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