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Edit File: CxxTestMain.cpp

#include "tut.h"
#include "tut_reporter.h"
#include <string>
#include <apr_general.h>
#include <signal.h>
#include <cstdio>
#include <cstdlib>
#include <cstring>

#include "Utils.h"

using namespace std;

namespace tut {
	test_runner_singleton runner;
}

typedef tut::groupnames::const_iterator groupnames_iterator;

/** All available groups. */
static tut::groupnames allGroups;

/** Whether the user wants to run all test groups, or only the specified test groups. */
static enum { RUN_ALL_GROUPS, RUN_SPECIFIED_GROUPS } runMode = RUN_ALL_GROUPS;

/** The test groups the user wants to run. Only meaningful if runMode == RUN_SPECIFIED_GROUPS. */
static tut::groupnames groupsToRun;

static void
usage(int exitCode) {
	printf("Usage: ./Apache2ModuleTests [options]\n");
	printf("Runs the unit tests for the Apache 2 module.\n\n");
	printf("Options:\n");
	printf("  -g GROUP_NAME   Instead of running all unit tests, only run the test group\n");
	printf("                  named GROUP_NAME. You can specify -g multiple times, which\n");
	printf("                  will result in only the specified test groups being run.\n\n");
	printf("                  Available test groups:\n\n");
	for (groupnames_iterator it = allGroups.begin(); it != allGroups.end(); it++) {
		printf("                    %s\n", it->c_str());
	}
	printf("\n");
	printf("  -h              Print this usage information.\n");
	exit(exitCode);
}

static bool
groupExists(const string &name) {
	for (groupnames_iterator it = allGroups.begin(); it != allGroups.end(); it++) {
		if (name == *it) {
			return true;
		}
	}
	return false;
}

static void
parseOptions(int argc, char *argv[]) {
	for (int i = 1; i < argc; i++) {
		if (strcmp(argv[i], "-h") == 0) {
			usage(0);
		} else if (strcmp(argv[i], "-g") == 0) {
			if (argv[i + 1] == NULL) {
				fprintf(stderr, "*** ERROR: A -g option must be followed by a test group name.\n");
				exit(1);
			} else if (!groupExists(argv[i + 1])) {
				fprintf(stderr,
					"*** ERROR: Invalid test group '%s'. Available test groups are:\n\n",
					argv[i + 1]);
				for (groupnames_iterator it = allGroups.begin(); it != allGroups.end(); it++) {
					printf("%s\n", it->c_str());
				}
				exit(1);
			} else {
				runMode = RUN_SPECIFIED_GROUPS;
				groupsToRun.push_back(argv[i + 1]);
				i++;
			}
		} else {
			fprintf(stderr, "*** ERROR: Unknown option: %s\n", argv[i]);
			fprintf(stderr, "Please pass -h for a list of valid options.\n");
			exit(1);
		}
	}
}

/**
 * Creates a Phusion Passenger temp dir at the beginning, and deletes it
 * at program exit.
 */
struct TempDirSetup {
	TempDirSetup() {
		char command[1024];
		
		Passenger::createPassengerTempDir("", geteuid() == 0,
			"nobody", geteuid(), getgid());
		
		snprintf(command, sizeof(command), "chmod -R u=rwx,g=rwx,o=rwx \"%s\"",
			Passenger::getPassengerTempDir().c_str());
		system(command);
	}
	
	~TempDirSetup() {
		Passenger::removeDirTree(Passenger::getPassengerTempDir());
	}
};

int
main(int argc, char *argv[]) {
	apr_initialize();
	signal(SIGPIPE, SIG_IGN);
	setenv("RAILS_ENV", "production", 1);
	setenv("TESTING_PASSENGER", "1", 1);
	
	tut::reporter reporter;
	tut::runner.get().set_callback(&reporter);
	allGroups = tut::runner.get().list_groups();
	parseOptions(argc, argv);
	
	TempDirSetup ts;
	
	try {
		bool all_ok = true;
		if (runMode == RUN_ALL_GROUPS) {
			tut::runner.get().run_tests();
			all_ok = reporter.all_ok();
		} else {
			all_ok = true;
			for (groupnames_iterator it = groupsToRun.begin(); it != groupsToRun.end(); it++) {
				tut::runner.get().run_tests(*it);
				all_ok = all_ok && reporter.all_ok();
			}
		}
		if (all_ok) {
			return 0;
		} else {
			return 1;
		}
	} catch (const std::exception &ex) {
		cerr << "*** Exception raised: " << ex.what() << endl;
		return 2;
	}
}

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