premiere-libtorrent/test/main.cpp

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/*
Copyright (c) 2008, Arvid Norberg
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the distribution.
* Neither the name of the author nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
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#include <iostream>
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#include <boost/config.hpp>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h> // for exit()
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#include "libtorrent/address.hpp"
#include "libtorrent/socket.hpp"
#include "setup_transfer.hpp" // for _g_test_failures
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#include "test.hpp"
#include "dht_server.hpp" // for stop_dht
#include "peer_server.hpp" // for stop_peer
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#include "udp_tracker.hpp" // for stop_udp_tracker
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#include "libtorrent/assert.hpp"
#include "libtorrent/file.hpp"
#include <signal.h>
#ifdef WIN32
#include <windows.h> // fot SetErrorMode
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#include <io.h> // for _dup and _dup2
#define dup _dup
#define dup2 _dup2
#endif
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using namespace libtorrent;
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// these are global so we can restore them on abnormal exits and print stuff
// out, such as the log
int old_stdout = -1;
int old_stderr = -1;
bool redirect_output = true;
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// the current tests file descriptor
unit_test_t* current_test = NULL;
void output_test_log_to_terminal()
{
if (current_test == NULL || old_stdout == -1 || old_stderr == -1
|| !redirect_output)
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return;
fflush(stdout);
fflush(stderr);
dup2(old_stdout, fileno(stdout));
dup2(old_stderr, fileno(stderr));
fseek(current_test->output, 0, SEEK_SET);
fprintf(stderr, "\x1b[1m[%s]\x1b[0m\n\n", current_test->name);
char buf[4096];
int size = 0;
do {
size = fread(buf, 1, sizeof(buf), current_test->output);
if (size > 0) fwrite(buf, 1, size, stderr);
} while (size > 0);
}
void sig_handler(int sig)
{
char stack_text[10000];
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#if (defined TORRENT_DEBUG && TORRENT_USE_ASSERTS) \
|| defined TORRENT_ASIO_DEBUGGING \
|| defined TORRENT_PROFILE_CALLS \
|| defined TORRENT_RELEASE_ASSERTS \
|| defined TORRENT_DEBUG_BUFFERS
print_backtrace(stack_text, sizeof(stack_text), 30);
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#elif defined __FUNCTION__
strcat(stack_text, __FUNCTION__);
#else
stack_text[0] = 0;
strcat(stack_text, "<stack traces disabled>");
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#endif
char const* sig_name = 0;
switch (sig)
{
#define SIG(x) case x: sig_name = #x; break
SIG(SIGSEGV);
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#ifdef SIGBUS
SIG(SIGBUS);
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#endif
SIG(SIGINT);
SIG(SIGTERM);
SIG(SIGILL);
SIG(SIGABRT);
SIG(SIGFPE);
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#ifdef SIGSYS
SIG(SIGSYS);
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#endif
#undef SIG
};
fprintf(stderr, "signal: %s caught:\n%s\n", sig_name, stack_text);
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output_test_log_to_terminal();
exit(128 + sig);
}
void print_usage(char const* executable)
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{
printf("%s [options] [tests...]\n"
"\n"
"OPTIONS:\n"
"-h,--help show this help\n"
"-l,--list list the tests available to run\n"
"-n,--no-redirect don't redirect test output to\n"
" temporary file, but let it go straight\n"
" to stdout\n"
"\n"
"for tests, specify one or more test names as printed\n"
"by -l. If no test is specified, all tests are run\n", executable);
}
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EXPORT int main(int argc, char const* argv[])
{
char const* executable = argv[0];
// skip executable name
++argv;
--argc;
// pick up options
while (argc > 0 && argv[0][0] == '-')
{
if (strcmp(argv[0], "-h") == 0 || strcmp(argv[0], "--help") == 0)
{
print_usage(executable);
return 0;
}
if (strcmp(argv[0], "-l") == 0 || strcmp(argv[0], "--list") == 0)
{
printf("TESTS:\n");
for (int i = 0; i < _g_num_unit_tests; ++i)
{
printf(" - %s\n", _g_unit_tests[i].name);
}
return 0;
}
if (strcmp(argv[0], "-n") == 0 || strcmp(argv[0], "--no-redirect") == 0)
{
redirect_output = false;
}
++argv;
--argc;
}
std::set<std::string> tests_to_run;
bool filter = false;
for (int i = 0; i < argc; ++i)
{
tests_to_run.insert(argv[i]);
filter = true;
}
#ifdef WIN32
// try to suppress hanging the process by windows displaying
// modal dialogs.
SetErrorMode(SEM_NOALIGNMENTFAULTEXCEPT | SEM_NOALIGNMENTFAULTEXCEPT
| SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);
#endif
srand(total_microseconds(clock_type::now().time_since_epoch()) & 0x7fffffff);
#ifdef O_NONBLOCK
// on darwin, stdout is set to non-blocking mode by default
// which sometimes causes tests to fail with EAGAIN just
// by printing logs
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int flags = fcntl(fileno(stdout), F_GETFL, 0);
fcntl(fileno(stdout), F_SETFL, flags & ~O_NONBLOCK);
flags = fcntl(fileno(stderr), F_GETFL, 0);
fcntl(fileno(stderr), F_SETFL, flags & ~O_NONBLOCK);
#endif
signal(SIGSEGV, &sig_handler);
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#ifdef SIGBUS
signal(SIGBUS, &sig_handler);
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#endif
signal(SIGILL, &sig_handler);
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signal(SIGINT, &sig_handler);
signal(SIGABRT, &sig_handler);
signal(SIGFPE, &sig_handler);
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#ifdef SIGSYS
signal(SIGSYS, &sig_handler);
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#endif
char dir[40];
snprintf(dir, sizeof(dir), "test_tmp_%u", rand());
std::string test_dir = complete(dir);
error_code ec;
create_directory(test_dir, ec);
if (ec)
{
fprintf(stderr, "Failed to create test directory: %s\n", ec.message().c_str());
return 1;
}
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#ifdef TORRENT_WINDOWS
SetCurrentDirectoryA(dir);
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#else
chdir(dir);
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#endif
fprintf(stderr, "cwd = \"%s\"\n", test_dir.c_str());
int total_failures = 0;
if (_g_num_unit_tests == 0)
{
fprintf(stderr, "\x1b[31mERROR: no unit tests registered\x1b[0m\n");
return 1;
}
if (redirect_output)
{
old_stdout = dup(fileno(stdout));
old_stderr = dup(fileno(stderr));
}
int num_run = 0;
for (int i = 0; i < _g_num_unit_tests; ++i)
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{
if (filter && tests_to_run.count(_g_unit_tests[i].name) == 0)
continue;
unit_test_t& t = _g_unit_tests[i];
if (redirect_output)
{
// redirect test output to a temporary file
fflush(stdout);
fflush(stderr);
t.output = tmpfile();
int ret1 = dup2(fileno(t.output), fileno(stdout));
int ret2 = dup2(fileno(t.output), fileno(stderr));
if (ret1 < 0 /*|| ret2 < 0*/)
{
fprintf(stderr, "failed to redirect output: (%d) %s\n"
, errno, strerror(errno));
continue;
}
}
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current_test = &t;
#ifndef BOOST_NO_EXCEPTIONS
try
{
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#endif
_g_test_failures = 0;
(*t.fun)();
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#ifndef BOOST_NO_EXCEPTIONS
}
catch (std::exception const& e)
{
char buf[200];
snprintf(buf, sizeof(buf), "Terminated with exception: \"%s\"", e.what());
report_failure(buf, __FILE__, __LINE__);
}
catch (...)
{
report_failure("Terminated with unknown exception", __FILE__, __LINE__);
}
#endif
if (!tests_to_run.empty()) tests_to_run.erase(t.name);
if (_g_test_failures > 0)
{
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output_test_log_to_terminal();
}
t.num_failures = _g_test_failures;
t.run = true;
total_failures += _g_test_failures;
++num_run;
if (redirect_output)
{
fclose(t.output);
}
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}
if (redirect_output)
{
dup2(old_stdout, fileno(stdout));
dup2(old_stderr, fileno(stderr));
}
if (!tests_to_run.empty())
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{
fprintf(stderr, "\x1b[1mUNKONWN tests:\x1b[0m\n");
for (std::set<std::string>::iterator i = tests_to_run.begin()
, end(tests_to_run.end()); i != end; ++i)
{
fprintf(stderr, " %s\n", i->c_str());
}
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}
if (num_run == 0)
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{
fprintf(stderr, "\x1b[31mERROR: no unit tests run\x1b[0m\n");
return 1;
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}
// just in case of premature exits
// make sure we try to clean up some
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stop_udp_tracker();
stop_all_proxies();
stop_web_server();
stop_peer();
stop_dht();
if (redirect_output)
{
fflush(stdout);
fflush(stderr);
}
int ret = print_failures();
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#if !defined TORRENT_LOGGING
if (ret == 0)
{
remove_all(test_dir, ec);
if (ec)
fprintf(stderr, "failed to remove test dir: %s\n", ec.message().c_str());
}
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#endif
return total_failures ? 333 : 0;
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}