ModSecurity/test/regression/regression.cc
2017-03-06 15:01:59 -03:00

497 lines
16 KiB
C++

/*
* ModSecurity, http://www.modsecurity.org/
* Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
*
* You may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* If any of the files related to licensing are missing or if you have any
* other questions related to licensing please contact Trustwave Holdings, Inc.
* directly using the email address security@modsecurity.org.
*
*/
#include <string.h>
#include <ctime>
#include <iostream>
#include <string>
#include <list>
#include <algorithm>
#include "modsecurity/modsecurity.h"
#include "modsecurity/rules.h"
#include "test/common/modsecurity_test.h"
#include "test/common/colors.h"
#include "test/regression/regression_test.h"
#include "test/common/modsecurity_test_results.h"
#include "test/regression/custom_debug_log.h"
#include "src/utils/regex.h"
using modsecurity_test::CustomDebugLog;
using modsecurity_test::ModSecurityTest;
using modsecurity_test::ModSecurityTestResults;
using modsecurity_test::RegressionTest;
using modsecurity_test::RegressionTestResult;
using modsecurity::Utils::regex_search;
using modsecurity::Utils::SMatch;
using modsecurity::Utils::Regex;
std::string default_test_path = "test-cases/regression";
std::list<std::string> resources;
void print_help() {
std::cout << "Use ./regression-tests /path/to/file" << std::endl;
std::cout << std::endl;
std::cout << std::endl;
}
void actions(ModSecurityTestResults<RegressionTest> *r,
modsecurity::Transaction *a) {
modsecurity::ModSecurityIntervention it;
memset(&it, '\0', sizeof(modsecurity::ModSecurityIntervention));
it.status = 200;
if (a->intervention(&it) == true) {
if (it.pause != 0) {
// FIXME:
}
if (it.status != 0) {
r->status = it.status;
}
if (it.url != NULL) {
r->location = it.url;
}
if (it.log != NULL) {
free(it.log);
it.log = NULL;
}
}
}
void logCb(void *data, const char *msg) {
std::stringstream *ss = (std::stringstream *) data;
*ss << msg << std::endl;
}
void perform_unit_test(ModSecurityTest<RegressionTest> *test,
std::vector<RegressionTest *> *tests,
ModSecurityTestResults<RegressionTestResult> *res, int *count) {
for (RegressionTest *t : *tests) {
CustomDebugLog *debug_log = new CustomDebugLog();
modsecurity::ModSecurity *modsec = NULL;
modsecurity::Rules *modsec_rules = NULL;
modsecurity::Transaction *modsec_transaction = NULL;
ModSecurityTestResults<RegressionTest> r;
std::stringstream serverLog;
RegressionTestResult *testRes = new RegressionTestResult();
testRes->test = t;
r.status = 200;
(*count)++;
size_t offset = t->filename.find_last_of("/\\");
std::string filename("");
if (offset != std::string::npos) {
filename = std::string(t->filename, offset + 1,
t->filename.length() - offset - 1);
} else {
filename = t->filename;
}
if (!test->m_automake_output) {
std::cout << std::setw(3) << std::right <<
std::to_string(*count) << " ";
std::cout << std::setw(50) << std::left << filename;
std::cout << std::setw(70) << std::left << t->name;
}
modsec = new modsecurity::ModSecurity();
modsec->setConnectorInformation("ModSecurity-regression v0.0.1-alpha" \
" (ModSecurity regression test utility)");
modsec->setServerLogCb(logCb);
modsec_rules = new modsecurity::Rules(debug_log);
bool found = true;
if (t->resource.empty() == false) {
found = (std::find(resources.begin(), resources.end(), t->resource)
!= resources.end());
}
if (!found) {
testRes->passed = false;
testRes->skipped = true;
testRes->reason << KCYN << "ModSecurity was not " << std::endl;
testRes->reason << KCYN << "compiled with support " << std::endl;
testRes->reason << KCYN << "to: " << t->resource << std::endl;
testRes->reason << RESET << std::endl;
if (test->m_automake_output) {
std::cout << ":test-result: SKIP " << filename \
<< ":" << t->name << std::endl;
} else {
std::cout << KCYN << "skipped!" << RESET << std::endl;
}
res->push_back(testRes);
delete modsec_transaction;
delete modsec_rules;
delete modsec;
continue;
}
if (modsec_rules->load(t->rules.c_str(), filename) < 0) {
/* Parser error */
if (t->parser_error.empty() == true) {
/*
* Not expecting any error, thus return the error to
* the user.
*/
if (test->m_automake_output) {
std::cout << ":test-result: FAIL " << filename \
<< ":" << t->name << std::endl;
} else {
std::cout << KRED << "failed!" << RESET << std::endl;
}
testRes->reason << KRED << "parse failed." << RESET \
<< std::endl;
testRes->reason << modsec_rules->getParserError() \
<< std::endl;
testRes->passed = false;
res->push_back(testRes);
delete modsec_transaction;
delete modsec_rules;
delete modsec;
continue;
}
Regex re(t->parser_error);
SMatch match;
std::string s = modsec_rules->getParserError();
if (regex_search(s, &match, re) && match.size() >= 1) {
if (test->m_automake_output) {
std::cout << ":test-result: PASS " << filename \
<< ":" << t->name << std::endl;
} else {
std::cout << KGRN << "passed!" << RESET << std::endl;
}
/* Parser error was expected, thus, the test passed. */
testRes->reason << KGRN << "passed!" << RESET << std::endl;
testRes->passed = true;
res->push_back(testRes);
delete modsec_transaction;
delete modsec_rules;
delete modsec;
continue;
} else {
/* Parser error was expected, but with a different content */
if (test->m_automake_output) {
std::cout << ":test-result: FAIL " << filename \
<< ":" << t->name << std::endl;
} else {
std::cout << KRED << "failed!" << RESET << std::endl;
}
testRes->reason << KRED << "failed!" << RESET << std::endl;
testRes->reason << KWHT << "Expected a parser error." \
<< RESET << std::endl;
testRes->reason << KWHT << "Expected: " << RESET \
<< t->parser_error << std::endl;
testRes->reason << KWHT << "Produced: " << RESET \
<< s << std::endl;
testRes->passed = false;
res->push_back(testRes);
delete modsec_transaction;
delete modsec_rules;
delete modsec;
continue;
}
} else {
/* Parser error was expected but never happened */
if (t->parser_error.empty() == false) {
if (test->m_automake_output) {
std::cout << ":test-result: FAIL " << filename \
<< ":" << t->name << std::endl;
} else {
std::cout << KRED << "failed!" << RESET << std::endl;
std::cout << KWHT << "Expected a parser error." \
<< RESET << std::endl;
std::cout << KWHT << "Expected: " << RESET \
<< t->parser_error << std::endl;
}
testRes->passed = false;
res->push_back(testRes);
delete modsec_transaction;
delete modsec_rules;
delete modsec;
continue;
}
}
modsec_transaction = new modsecurity::Transaction(modsec, modsec_rules,
&serverLog);
modsec_transaction->processConnection(t->clientIp.c_str(),
t->clientPort, t->serverIp.c_str(), t->serverPort);
actions(&r, modsec_transaction);
#if 0
if (r.status != 200) {
goto end;
}
#endif
modsec_transaction->processURI(t->uri.c_str(), t->method.c_str(),
t->httpVersion.c_str());
actions(&r, modsec_transaction);
#if 0
if (r.status != 200) {
goto end;
}
#endif
for (std::pair<std::string, std::string> headers :
t->request_headers) {
modsec_transaction->addRequestHeader(headers.first.c_str(),
headers.second.c_str());
}
modsec_transaction->processRequestHeaders();
actions(&r, modsec_transaction);
#if 0
if (r.status != 200) {
goto end;
}
#endif
modsec_transaction->appendRequestBody(
(unsigned char *)t->request_body.c_str(),
t->request_body.size());
modsec_transaction->processRequestBody();
actions(&r, modsec_transaction);
#if 0
if (r.status != 200) {
goto end;
}
#endif
for (std::pair<std::string, std::string> headers :
t->response_headers) {
modsec_transaction->addResponseHeader(headers.first.c_str(),
headers.second.c_str());
}
modsec_transaction->processResponseHeaders(r.status,
t->response_protocol);
actions(&r, modsec_transaction);
#if 0
if (r.status != 200) {
goto end;
}
#endif
modsec_transaction->appendResponseBody(
(unsigned char *)t->response_body.c_str(),
t->response_body.size());
modsec_transaction->processResponseBody();
actions(&r, modsec_transaction);
#if 0
if (r.status != 200) {
goto end;
}
#endif
#if 0
end:
#endif
modsec_transaction->processLogging();
CustomDebugLog *d = reinterpret_cast<CustomDebugLog *>
(modsec_rules->m_debugLog);
if (d != NULL) {
if (!d->contains(t->debug_log)) {
if (test->m_automake_output) {
std::cout << ":test-result: FAIL " << filename \
<< ":" << t->name << std::endl;
} else {
std::cout << KRED << "failed!" << RESET << std::endl;
}
testRes->reason << "Debug log was not matching the " \
<< "expected results." << std::endl;
testRes->reason << KWHT << "Expecting: " << RESET \
<< t->debug_log + ".";
testRes->passed = false;
} else if (r.status != t->http_code) {
if (test->m_automake_output) {
std::cout << ":test-result: FAIL " << filename \
<< ":" << t->name << std::endl;
} else {
std::cout << KRED << "failed!" << RESET << std::endl;
}
testRes->reason << "HTTP code mismatch. expecting: " + \
std::to_string(t->http_code) + \
" got: " + std::to_string(r.status) + "\n";
testRes->passed = false;
} else {
if (test->m_automake_output) {
std::cout << ":test-result: PASS " << filename \
<< ":" << t->name << std::endl;
} else {
std::cout << KGRN << "passed!" << RESET << std::endl;
}
testRes->passed = true;
goto after_debug_log;
}
if (testRes->passed == false) {
testRes->reason << std::endl;
testRes->reason << KWHT << "Debug log:" << RESET << std::endl;
testRes->reason << d->log_messages() << std::endl;
}
}
after_debug_log:
if (d != NULL) {
r.log_raw_debug_log = d->log_messages();
}
delete modsec_transaction;
delete modsec_rules;
delete modsec;
/* delete debug_log; */
res->push_back(testRes);
}
}
int main(int argc, char **argv) {
ModSecurityTest<RegressionTest> test;
#ifndef NO_LOGS
int test_number = 0;
#endif
#ifdef WITH_GEOIP
resources.push_back("geoip");
#endif
#ifdef NO_LOGS
std::cout << "Test utility cannot work without logging support." \
<< std::endl;
#else
test.cmd_options(argc, argv);
if (!test.m_automake_output && !test.m_count_all) {
std::cout << test.header();
}
test.load_tests();
if (!test.m_automake_output && !test.m_count_all) {
std::cout << std::setw(4) << std::right << "# ";
std::cout << std::setw(50) << std::left << "File Name";
std::cout << std::setw(70) << std::left << "Test Name";
std::cout << std::setw(10) << std::left << "Passed?";
std::cout << std::endl;
std::cout << std::setw(4) << std::right << "--- ";
std::cout << std::setw(50) << std::left << "---------";
std::cout << std::setw(70) << std::left << "---------";
std::cout << std::setw(10) << std::left << "-------";
std::cout << std::endl;
}
int counter = 0;
std::list<std::string> keyList;
for (std::pair<std::string, std::vector<RegressionTest *> *> a : test) {
keyList.push_back(a.first);
}
keyList.sort();
if (test.m_count_all) {
std::cout << std::to_string(keyList.size()) << std::endl;
exit(0);
}
ModSecurityTestResults<RegressionTestResult> res;
for (std::string &a : keyList) {
test_number++;
if ((test.m_test_number == 0)
|| (test_number == test.m_test_number)) {
std::vector<RegressionTest *> *tests = test[a];
perform_unit_test(&test, tests, &res, &counter);
}
}
std::cout << std::endl;
int passed = 0;
int failed = 0;
int skipped = 0;
for (RegressionTestResult *r : res) {
if (r->skipped == true) {
skipped++;
}
if (r->passed == true && r->skipped == false) {
passed++;
} else if (r->skipped == false) {
if (test.m_automake_output && 1 == 0) {
// m_automake_output
} else {
std::cout << KRED << "Test failed." << RESET << KWHT \
<< " From: " \
<< RESET << r->test->filename << "." << std::endl;
std::cout << KWHT << "Test name: " << RESET \
<< r->test->name \
<< "." << std::endl;
std::cout << KWHT << "Reason: " << RESET << std::endl;
std::cout << r->reason.str() << std::endl;
}
failed++;
}
delete r;
}
if (!test.m_automake_output) {
std::cout << "Ran a total of: " << std::to_string(failed + passed) \
<< " regression tests - ";
if (failed == 0) {
std::cout << KGRN << "All tests passed." << RESET;
} else {
std::cout << KRED << failed << " failed." << RESET;
}
if (skipped > 0) {
std::cout << KCYN << " " << std::to_string(skipped) << " ";
std::cout << "skipped tests." << RESET << std::endl;
} else {
std::cout << std::endl;
}
}
for (std::pair<std::string, std::vector<RegressionTest *> *> a : test) {
std::vector<RegressionTest *> *vec = a.second;
for (int i = 0; i < vec->size(); i++) {
delete vec->at(i);
}
delete vec;
}
#endif
return 0;
}