static int
run_program(
const struct nwrun_in_packet *packet,
const unsigned char *program_path,
const unsigned char *input_path,
const unsigned char *output_path,
const unsigned char *error_path,
struct nwrun_out_packet *result)
{
tpTask tsk = 0;
tsk = task_New();
if (!tsk) {
snprintf(result->comment, sizeof(result->comment),
"cannot create a new task");
return RUN_CHECK_FAILED;
}
task_AddArg(tsk, program_path);
task_SetPathAsArg0(tsk);
task_SetWorkingDir(tsk, global->work_dir);
if (packet->disable_stdin > 0) {
task_SetRedir(tsk, 0, TSR_FILE, "/dev/null", TSK_READ);
} else if (packet->redirect_stdin > 0 || packet->combined_stdin > 0) {
task_SetRedir(tsk, 0, TSR_FILE, input_path, TSK_READ);
}
if (packet->ignore_stdout > 0) {
task_SetRedir(tsk, 1, TSR_FILE, "/dev/null", TSK_WRITE, TSK_FULL_RW);
} else if (packet->redirect_stdout > 0 || packet->combined_stdout > 0) {
task_SetRedir(tsk, 1, TSR_FILE, output_path, TSK_REWRITE, TSK_FULL_RW);
}
if (packet->ignore_stderr > 0) {
task_SetRedir(tsk, 2, TSR_FILE, "/dev/null", TSK_WRITE, TSK_FULL_RW);
} else if (packet->redirect_stderr > 0) {
task_SetRedir(tsk, 2, TSR_FILE, error_path, TSK_REWRITE, TSK_FULL_RW);
}
if (packet->time_limit_millis > 0) {
task_SetMaxTimeMillis(tsk, packet->time_limit_millis);
}
if (packet->real_time_limit_millis > 0) {
task_SetMaxRealTime(tsk, (packet->real_time_limit_millis + 999) / 1000);
}
if (packet->max_stack_size > 0) {
task_SetStackSize(tsk, packet->max_stack_size);
}
if (packet->max_data_size > 0) {
task_SetDataSize(tsk, packet->max_data_size);
}
if (packet->max_vm_size > 0) {
task_SetVMSize(tsk, packet->max_vm_size);
}
task_SetMaxProcessCount(tsk, 1);
if (packet->enable_secure_run > 0) {
task_EnableSecureExec(tsk);
}
if (packet->enable_secure_run > 0 && packet->enable_memory_limit_error > 0) {
task_EnableMemoryLimitError(tsk);
}
if (packet->enable_secure_run > 0 && packet->enable_security_violation_error > 0) {
task_EnableSecurityViolationError(tsk);
}
task_EnableAllSignals(tsk);
if (task_Start(tsk) < 0) {
snprintf(result->comment, sizeof(result->comment),
"task start is failed");
task_Delete(tsk);
return RUN_CHECK_FAILED;
}
task_Wait(tsk);
result->cpu_time_millis = task_GetRunningTime(tsk);
result->real_time_available = 1;
result->real_time_millis = task_GetRealTime(tsk);
result->max_memory_used = task_GetMemoryUsed(tsk);
result->comment[0] = 0;
if (packet->enable_secure_run > 0
&& packet->enable_memory_limit_error > 0 && task_IsMemoryLimit(tsk)) {
task_Delete(tsk);
return RUN_MEM_LIMIT_ERR;
}
if (packet->enable_secure_run > 0
&& packet->enable_security_violation_error && task_IsSecurityViolation(tsk)) {
task_Delete(tsk);
return RUN_SECURITY_ERR;
}
if (task_IsTimeout(tsk)) {
task_Delete(tsk);
return RUN_TIME_LIMIT_ERR;
}
if (task_Status(tsk) == TSK_SIGNALED) {
result->is_signaled = 1;
result->signal_num = task_TermSignal(tsk);
snprintf(result->exit_comment, sizeof(result->exit_comment),
"%s", os_GetSignalString(result->signal_num));
task_Delete(tsk);
return RUN_RUN_TIME_ERR;
}
result->exit_code = task_ExitCode(tsk);
task_Delete(tsk);
return result->exit_code == 0 ? RUN_OK : RUN_RUN_TIME_ERR;
}
static int
check_style_only(
const struct section_global_data *global,
struct compile_request_packet *req,
struct compile_reply_packet *rpl,
const unsigned char *pkt_name,
const unsigned char *run_name,
const unsigned char *work_run_name,
const unsigned char *report_dir,
const unsigned char *status_dir)
{
void *reply_bin = 0;
size_t reply_bin_size = 0;
unsigned char msgbuf[1024] = { 0 };
path_t log_path;
path_t txt_path;
path_t work_src_path;
path_t work_log_path;
int r, i;
const unsigned char *src_sfx = "";
tpTask tsk = 0;
// input file: ${global->compile_src_dir}/${pkt_name}${req->src_sfx}
// output log file: ${report_dir}/${run_name}
// file listing: ${report_dir}/${run_name} (if OK status)
// working directory: ${global->compile_work_dir}
snprintf(log_path, sizeof(log_path), "%s/%s", report_dir, run_name);
snprintf(txt_path, sizeof(txt_path), "%s/%s.txt", report_dir, run_name);
if (req->src_sfx) src_sfx = req->src_sfx;
snprintf(work_src_path, sizeof(work_src_path), "%s/%s%s",
global->compile_work_dir, work_run_name, src_sfx);
snprintf(work_log_path, sizeof(work_log_path), "%s/%s.log",
global->compile_work_dir, work_run_name);
r = generic_copy_file(REMOVE, global->compile_src_dir, pkt_name, src_sfx,
0, global->compile_work_dir, work_run_name, src_sfx);
if (!r) {
snprintf(msgbuf, sizeof(msgbuf), "The source file %s/%s%s is missing.\n",
global->compile_src_dir, pkt_name, src_sfx);
goto internal_error;
}
if (r < 0) {
snprintf(msgbuf, sizeof(msgbuf),
"Read error on the source file %s/%s%s is missing.\n",
global->compile_src_dir, pkt_name, src_sfx);
goto internal_error;
}
//info("Starting: %s %s", req->style_checker, work_src_path);
tsk = task_New();
task_AddArg(tsk, req->style_checker);
task_AddArg(tsk, work_src_path);
task_SetPathAsArg0(tsk);
task_SetWorkingDir(tsk, global->compile_work_dir);
task_EnableProcessGroup(tsk);
task_SetRedir(tsk, 0, TSR_FILE, "/dev/null", TSK_READ);
task_SetRedir(tsk, 1, TSR_FILE, work_log_path, TSK_REWRITE, 0777);
task_SetRedir(tsk, 2, TSR_DUP, 1);
if (req->sc_env_num > 0) {
for (i = 0; i < req->sc_env_num; i++)
task_PutEnv(tsk, req->sc_env_vars[i]);
}
task_EnableAllSignals(tsk);
task_PrintArgs(tsk);
if (task_Start(tsk) < 0) {
err("Failed to start style checker process");
snprintf(msgbuf, sizeof(msgbuf), "Failed to start style checker %s\n",
req->style_checker);
goto internal_error;
}
task_Wait(tsk);
if (task_IsTimeout(tsk)) {
err("Style checker process is timed out");
snprintf(msgbuf, sizeof(msgbuf), "Style checker %s process timeout\n",
req->style_checker);
goto internal_error;
}
r = task_Status(tsk);
if (r != TSK_EXITED && r != TSK_SIGNALED) {
err("Style checker invalid task status");
snprintf(msgbuf, sizeof(msgbuf),
"Style checker %s invalid task status %d\n",
req->style_checker, r);
goto internal_error;
}
if (r == TSK_SIGNALED) {
err("Style checker terminated by signal");
snprintf(msgbuf, sizeof(msgbuf),
"Style checker %s terminated by signal %d\n",
req->style_checker, task_TermSignal(tsk));
goto internal_error;
}
r = task_ExitCode(tsk);
if (r != 0 && r != RUN_COMPILE_ERR && r != RUN_PRESENTATION_ERR
&& r != RUN_WRONG_ANSWER_ERR && r != RUN_STYLE_ERR) {
err("Invalid style checker exit code");
snprintf(msgbuf, sizeof(msgbuf),
"Style checker %s exit code %d\n",
req->style_checker, r);
goto internal_error;
}
if (r) {
// style checker error
rpl->status = RUN_STYLE_ERR;
get_current_time(&rpl->ts3, &rpl->ts3_us);
generic_copy_file(0, 0, work_log_path, "", 0, 0, log_path, "");
generic_copy_file(0, 0, work_log_path, "", 0, 0, txt_path, "");
} else {
// success
rpl->status = RUN_OK;
get_current_time(&rpl->ts3, &rpl->ts3_us);
generic_copy_file(0, 0, work_log_path, "", 0, 0, txt_path, "");
}
if (compile_reply_packet_write(rpl, &reply_bin_size, &reply_bin) < 0)
goto cleanup;
// ignore error: we cannot do anything anyway
generic_write_file(reply_bin, reply_bin_size, SAFE, status_dir, run_name, 0);
cleanup:
task_Delete(tsk); tsk = 0;
xfree(reply_bin); reply_bin = 0;
req = compile_request_packet_free(req);
clear_directory(global->compile_work_dir);
return 0;
internal_error:
rpl->status = RUN_CHECK_FAILED;
get_current_time(&rpl->ts3, &rpl->ts3_us);
if (compile_reply_packet_write(rpl, &reply_bin_size, &reply_bin) < 0)
goto cleanup;
if (generic_write_file(msgbuf, strlen(msgbuf), 0, 0, log_path, 0) < 0)
goto cleanup;
if (generic_write_file(reply_bin, reply_bin_size, SAFE, status_dir,
run_name, 0) < 0) {
unlink(log_path);
}
goto cleanup;
}
static int
run_program(int argc, char *argv[], long *p_cpu_time, long *p_real_time)
{
tTask *tsk = 0;
int i;
int retcode = RUN_CHECK_FAILED;
struct testinfo_struct tinfo;
unsigned char input_path[PATH_MAX];
unsigned char output_path[PATH_MAX];
unsigned char error_path[PATH_MAX];
unsigned char buf[1024];
long used_vm_size;
memset(&tinfo, 0, sizeof(tinfo));
input_path[0] = 0;
output_path[0] = 0;
error_path[0] = 0;
if (!all_tests) {
if (test_file && test_file[0] && test_pattern && test_pattern[0]) {
// guess test_num from test_file and test_pat
// FIXME: dumb!
i = 0;
do {
++i;
snprintf(buf, sizeof(buf), test_pattern, i);
} while (i < 1000 && strcmp(buf, test_file) != 0);
if (i >= 1000) {
fatal("failed to guess test_num from test_file and test_pattern");
}
test_num = i;
test_file = NULL;
}
if (test_num > 0) {
if (test_pattern && test_pattern[0]) {
snprintf(buf, sizeof(buf), test_pattern, test_num);
test_file = strdup(buf);
}
if (corr_pattern && corr_pattern[0]) {
snprintf(buf, sizeof(buf), corr_pattern, test_num);
corr_file = strdup(buf);
}
if (info_pattern && info_pattern[0]) {
snprintf(buf, sizeof(buf), info_pattern, test_num);
info_file = strdup(buf);
}
if (tgzdir_pattern && tgzdir_pattern[0]) {
snprintf(buf, sizeof(buf), tgzdir_pattern, test_num);
tgzdir_file = strdup(buf);
}
}
}
if (info_file && (i = testinfo_parse(info_file, &tinfo, NULL)) < 0) {
fatal("testinfo file parse error: %s", testinfo_strerror(-i));
}
if (test_file) {
if (!input_file || !input_file[0]) input_file = DEFAULT_INPUT_FILE_NAME;
if (working_dir && working_dir[0]) {
snprintf(input_path, sizeof(input_path), "%s/%s", working_dir, input_file);
} else {
snprintf(input_path, sizeof(input_path), "%s", input_file);
}
}
if (corr_file) {
if (!output_file || !output_file[0]) output_file = DEFAULT_OUTPUT_FILE_NAME;
if (working_dir && working_dir[0]) {
snprintf(output_path, sizeof(output_path), "%s/%s", working_dir, output_file);
} else {
snprintf(output_path, sizeof(output_path), "%s", output_file);
}
}
if (info_file && tinfo.check_stderr > 0) {
error_file = DEFAULT_ERROR_FILE_NAME;
if (working_dir && working_dir[0]) {
snprintf(error_path, sizeof(error_path), "%s/%s", working_dir, error_file);
} else {
snprintf(error_path, sizeof(error_path), "%s", error_file);
}
}
if (!(tsk = task_New())) fatal("cannot create task");
task_SetQuietFlag(tsk);
task_pnAddArgs(tsk, argc, argv);
task_pnAddArgs(tsk, tinfo.cmd_argc, tinfo.cmd_argv);
task_SetPathAsArg0(tsk);
if (working_dir) task_SetWorkingDir(tsk, working_dir);
if (test_file) {
if (copy_file(NULL, test_file, working_dir, input_file, -1, -1) < 0)
fatal("copy failed");
if (use_stdin) task_SetRedir(tsk, 0, TSR_FILE, input_path, TSK_READ);
} else {
if (stdin_file) task_SetRedir(tsk, 0, TSR_FILE, stdin_file, TSK_READ);
}
if (corr_file) {
if (use_stdout) task_SetRedir(tsk, 1, TSR_FILE, output_path, TSK_REWRITE, TSK_FULL_RW);
} else {
if (stdout_file)
task_SetRedir(tsk, 1, TSR_FILE, stdout_file, TSK_REWRITE, TSK_FULL_RW);
}
if (info_file && tinfo.check_stderr > 0) {
task_SetRedir(tsk, 2, TSR_FILE, error_path, TSK_REWRITE, TSK_FULL_RW);
} else {
if (stderr_file)
task_SetRedir(tsk, 2, TSR_FILE, stderr_file, TSK_REWRITE, TSK_FULL_RW);
}
if (clear_env_flag) task_ClearEnv(tsk);
for (i = 0; i < env_vars.u; i++)
task_PutEnv(tsk, env_vars.v[i]);
for (i = 0; i < tinfo.env_u; ++i) {
task_PutEnv(tsk, tinfo.env_v[i]);
}
if (time_limit_millis > 0)
if (task_SetMaxTimeMillis(tsk, time_limit_millis) < 0)
fatal("--time-limit-millis is not supported");
if (time_limit > 0) task_SetMaxTime(tsk, time_limit);
if (real_time_limit > 0) task_SetMaxRealTime(tsk, real_time_limit);
if (kill_signal)
if (task_SetKillSignal(tsk, kill_signal) < 0)
fatal("invalid value for --kill-signal option");
if (no_core_dump) task_DisableCoreDump(tsk);
if (max_vm_size) task_SetVMSize(tsk, max_vm_size);
if (max_stack_size) task_SetStackSize(tsk, max_stack_size);
if (max_data_size) task_SetDataSize(tsk, max_data_size);
if (memory_limit)
if (task_EnableMemoryLimitError(tsk) < 0)
fatal("--memory-limit is not supported");
if (secure_exec)
if (task_EnableSecureExec(tsk) < 0)
fatal("--secure-exec is not supported");
if (security_violation)
if (task_EnableSecurityViolationError(tsk) < 0)
fatal("--security-violation is not supported");
task_PrintArgs(tsk);
if (task_Start(tsk) < 0) {
fprintf(stderr, "Status: CF\n"
"Description: cannot start task: %s\n", task_GetErrorMessage(tsk));
retcode = RUN_CHECK_FAILED;
goto cleanup;
}
task_NewWait(tsk);
if (memory_limit && task_IsMemoryLimit(tsk)) {
if (all_tests <= 0) {
fprintf(stderr, "Status: ML\n"
"Description: memory limit exceeded\n");
}
retcode = RUN_MEM_LIMIT_ERR;
} else if (security_violation && task_IsSecurityViolation(tsk)) {
if (all_tests <= 0) {
fprintf(stderr, "Status: SV\n"
"Description: security violation\n");
}
retcode = RUN_SECURITY_ERR;
} else if (task_IsTimeout(tsk)) {
if (all_tests <= 0) {
fprintf(stderr, "Status: TL\n"
"Description: time limit exceeded\n");
}
retcode = RUN_TIME_LIMIT_ERR;
} else if (task_IsAbnormal(tsk)
&& (!info_file || tinfo.exit_code <= 0 || task_Status(tsk) != TSK_EXITED
|| task_ExitCode(tsk) != tinfo.exit_code)) {
if (all_tests <= 0) {
fprintf(stderr, "Status: RT\n");
if (task_Status(tsk) == TSK_SIGNALED) {
fprintf(stderr, "Signal: %d\n", task_TermSignal(tsk));
} else {
fprintf(stderr, "Exitcode: %d\n", task_ExitCode(tsk));
}
fprintf(stderr, "Description: run-time error\n");
}
retcode = RUN_RUN_TIME_ERR;
} else {
if (info_file && tinfo.check_stderr > 0) {
if (copy_file(working_dir, error_file, NULL, corr_file, group, mode) < 0) {
fprintf(stderr, "Status: PE\n");
} else {
if (quiet_flag <= 0 && all_tests <= 0) fprintf(stderr, "Status: OK\n");
retcode = 0;
}
} else if (corr_file && update_corr > 0) {
if (copy_file(working_dir, output_file, NULL, corr_file, group, mode) < 0) {
fprintf(stderr, "Status: PE\n");
} else {
if (quiet_flag <= 0 && all_tests <= 0) fprintf(stderr, "Status: OK\n");
retcode = 0;
}
} else {
if (quiet_flag <= 0 && all_tests <= 0) fprintf(stderr, "Status: OK\n");
retcode = 0;
}
}
if (quiet_flag <= 0 && all_tests <= 0) {
fprintf(stderr, "CPUTime: %ld\n", task_GetRunningTime(tsk));
fprintf(stderr, "RealTime: %ld\n", task_GetRealTime(tsk));
used_vm_size = task_GetMemoryUsed(tsk);
if (used_vm_size > 0) {
fprintf(stderr, "VMSize: %ld\n", used_vm_size);
}
}
if (p_cpu_time) *p_cpu_time = task_GetRunningTime(tsk);
if (p_real_time) *p_real_time = task_GetRealTime(tsk);
cleanup:
task_Delete(tsk); tsk = NULL;
if (input_path[0]) unlink(input_path);
if (output_path[0]) unlink(output_path);
if (error_path[0]) unlink(error_path);
return retcode;
}
