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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <string.h>
#include "runner.h"
#include "task.h"
char executable_path[PATHMAX] = { '\0' };
static void log_progress(int total, int passed, int failed, const char* name) {
LOGF("[%% %3d|+ %3d|- %3d]: %s", (passed + failed) / total * 100,
passed, failed, name);
}
int run_tests(int timeout, int benchmark_output) {
int total, passed, failed;
task_entry_t* task;
/* Count the number of tests. */
total = 0;
for (task = TASKS; task->main; task++) {
if (!task->is_helper) {
total++;
}
}
/* Run all tests. */
passed = 0;
failed = 0;
for (task = TASKS; task->main; task++) {
if (task->is_helper) {
continue;
}
rewind_cursor();
if (!benchmark_output) {
log_progress(total, passed, failed, task->task_name);
}
if (run_test(task->task_name, timeout, benchmark_output) == 0) {
passed++;
} else {
failed++;
}
}
rewind_cursor();
if (!benchmark_output) {
log_progress(total, passed, failed, "Done.\n");
}
return 0;
}
int run_test(const char* test, int timeout, int benchmark_output) {
char errmsg[1024] = "no error";
process_info_t processes[1024];
process_info_t *main_proc;
task_entry_t* task;
int process_count;
int result;
int status;
int i;
status = 255;
process_count = 0;
/* If it's a helper the user asks for, start it directly. */
for (task = TASKS; task->main; task++) {
if (task->is_helper && strcmp(test, task->process_name) == 0) {
return task->main();
}
}
/* Start the helpers first. */
for (task = TASKS; task->main; task++) {
if (strcmp(test, task->task_name) != 0) {
continue;
}
/* Skip the test itself. */
if (!task->is_helper) {
continue;
}
if (process_start(task->task_name,
task->process_name,
&processes[process_count]) == -1) {
snprintf(errmsg,
sizeof errmsg,
"Process `%s` failed to start.",
task->process_name);
goto out;
}
process_count++;
}
/* Give the helpers time to settle. Race-y, fix this. */
uv_sleep(250);
/* Now start the test itself. */
for (main_proc = NULL, task = TASKS; task->main; task++) {
if (strcmp(test, task->task_name) != 0) {
continue;
}
if (task->is_helper) {
continue;
}
if (process_start(task->task_name,
task->process_name,
&processes[process_count]) == -1) {
snprintf(errmsg,
sizeof errmsg,
"Process `%s` failed to start.",
task->process_name);
goto out;
}
main_proc = &processes[process_count];
process_count++;
break;
}
if (main_proc == NULL) {
snprintf(errmsg,
sizeof errmsg,
"No test with that name: %s",
test);
goto out;
}
result = process_wait(main_proc, 1, timeout);
if (result == -1) {
FATAL("process_wait failed");
} else if (result == -2) {
/* Don't have to clean up the process, process_wait() has killed it. */
snprintf(errmsg,
sizeof errmsg,
"timeout");
goto out;
}
status = process_reap(main_proc);
if (status != 0) {
snprintf(errmsg,
sizeof errmsg,
"exit code %d",
status);
goto out;
}
if (benchmark_output) {
/* Give the helpers time to clean up their act. */
uv_sleep(1000);
}
out:
/* Reap running processes except the main process, it's already dead. */
for (i = 0; i < process_count - 1; i++) {
process_terminate(&processes[i]);
}
if (process_wait(processes, process_count - 1, -1) < 0) {
FATAL("process_wait failed");
}
/* Show error and output from processes if the test failed. */
if (status != 0) {
LOGF("\n`%s` failed: %s\n", test, errmsg);
for (i = 0; i < process_count; i++) {
switch (process_output_size(&processes[i])) {
case -1:
LOGF("Output from process `%s`: (unavailable)\n",
process_get_name(&processes[i]));
break;
case 0:
LOGF("Output from process `%s`: (no output)\n",
process_get_name(&processes[i]));
break;
default:
LOGF("Output from process `%s`:\n", process_get_name(&processes[i]));
process_copy_output(&processes[i], fileno(stderr));
break;
}
}
LOG("=============================================================\n");
/* In benchmark mode show concise output from the main process. */
} else if (benchmark_output) {
switch (process_output_size(main_proc)) {
case -1:
LOGF("%s: (unavailabe)\n", test);
break;
case 0:
LOGF("%s: (no output)\n", test);
break;
default:
for (i = 0; i < process_count; i++) {
process_copy_output(&processes[i], fileno(stderr));
}
break;
}
}
/* Clean up all process handles. */
for (i = 0; i < process_count; i++) {
process_cleanup(&processes[i]);
}
return status;
}
/* Returns the status code of the task part
* or 255 if no matching task was not found.
*/
int run_test_part(const char* test, const char* part) {
task_entry_t* task;
for (task = TASKS; task->main; task++) {
if (strcmp(test, task->task_name) == 0
&& strcmp(part, task->process_name) == 0) {
return task->main();
}
}
LOGF("No test part with that name: %s:%s\n", test, part);
return 255;
}
static int compare_task(const void* va, const void* vb) {
const task_entry_t* a = va;
const task_entry_t* b = vb;
return strcmp(a->task_name, b->task_name);
}
static int find_helpers(const task_entry_t* task, const task_entry_t** helpers) {
const task_entry_t* helper;
int n_helpers;
for (n_helpers = 0, helper = TASKS; helper->main; helper++) {
if (helper->is_helper && strcmp(helper->task_name, task->task_name) == 0) {
*helpers++ = helper;
n_helpers++;
}
}
return n_helpers;
}
void print_tests(FILE* stream) {
const task_entry_t* helpers[1024];
const task_entry_t* task;
int n_helpers;
int n_tasks;
int i;
for (n_tasks = 0, task = TASKS; task->main; n_tasks++, task++);
qsort(TASKS, n_tasks, sizeof(TASKS[0]), compare_task);
for (task = TASKS; task->main; task++) {
if (task->is_helper) {
continue;
}
n_helpers = find_helpers(task, helpers);
if (n_helpers) {
printf("%-25s (helpers:", task->task_name);
for (i = 0; i < n_helpers; i++) {
printf(" %s", helpers[i]->process_name);
}
printf(")\n");
} else {
printf("%s\n", task->task_name);
}
}
}
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