tildefriends/deps/libuv/test/runner.c

436 lines
10 KiB
C

/* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "runner.h"
#include "task.h"
#include "uv.h"
char executable_path[sizeof(executable_path)];
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);
}
char* fmt(char (*buf)[32], double d) {
uint64_t v;
char* p;
p = &(*buf)[32];
v = (uint64_t) d;
*--p = '\0';
if (v == 0)
*--p = '0';
while (v) {
if (v) *--p = '0' + (v % 10), v /= 10;
if (v) *--p = '0' + (v % 10), v /= 10;
if (v) *--p = '0' + (v % 10), v /= 10;
if (v) *--p = ',';
}
return p;
}
int run_tests(int benchmark_output) {
int actual;
int total;
int failed;
int current;
int test_result;
int skip;
task_entry_t* task;
/* Count the number of tests. */
actual = 0;
total = 0;
for (task = TASKS; task->main; task++, actual++) {
if (!task->is_helper) {
total++;
}
}
/* Keep platform_output first. */
skip = (actual > 0 && 0 == strcmp(TASKS[0].task_name, "platform_output"));
qsort(TASKS + skip, actual - skip, sizeof(TASKS[0]), compare_task);
fprintf(stdout, "1..%d\n", total);
fflush(stdout);
/* Run all tests. */
failed = 0;
current = 1;
for (task = TASKS; task->main; task++) {
if (task->is_helper) {
continue;
}
test_result = run_test(task->task_name, benchmark_output, current);
switch (test_result) {
case TEST_OK: break;
case TEST_SKIP: break;
default: failed++;
}
current++;
}
return failed;
}
void log_tap_result(int test_count,
const char* test,
int status,
process_info_t* process) {
const char* result;
const char* directive;
char reason[1024];
int reason_length;
switch (status) {
case TEST_OK:
result = "ok";
directive = "";
break;
case TEST_SKIP:
result = "ok";
directive = " # SKIP ";
break;
default:
result = "not ok";
directive = "";
}
if (status == TEST_SKIP && process_output_size(process) > 0) {
process_read_last_line(process, reason, sizeof reason);
reason_length = strlen(reason);
if (reason_length > 0 && reason[reason_length - 1] == '\n')
reason[reason_length - 1] = '\0';
} else {
reason[0] = '\0';
}
fprintf(stdout, "%s %d - %s%s%s\n", result, test_count, test, directive, reason);
fflush(stdout);
}
int run_test(const char* test,
int benchmark_output,
int test_count) {
char errmsg[1024] = "";
process_info_t processes[1024];
process_info_t *main_proc;
task_entry_t* task;
int timeout_multiplier;
int process_count;
int result;
int status;
int i;
status = 255;
main_proc = NULL;
process_count = 0;
#ifndef _WIN32
/* Clean up stale socket from previous run. */
remove(TEST_PIPENAME);
remove(TEST_PIPENAME_2);
remove(TEST_PIPENAME_3);
#endif
/* 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 /* is_helper */) == -1) {
snprintf(errmsg,
sizeof errmsg,
"Process `%s` failed to start.",
task->process_name);
goto out;
}
process_count++;
}
/* Now start the test itself. */
for (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],
0 /* !is_helper */) == -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;
}
timeout_multiplier = 1;
#ifndef _WIN32
do {
const char* var;
var = getenv("UV_TEST_TIMEOUT_MULTIPLIER");
if (var == NULL)
break;
timeout_multiplier = atoi(var);
if (timeout_multiplier <= 0)
timeout_multiplier = 1;
} while (0);
#endif
result = process_wait(main_proc, 1, task->timeout * timeout_multiplier);
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 != TEST_OK) {
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_count > 0 &&
process_wait(processes, process_count - 1, -1) < 0) {
FATAL("process_wait failed");
}
log_tap_result(test_count, test, status, &processes[i]);
/* Show error and output from processes if the test failed. */
if ((status != TEST_OK && status != TEST_SKIP) || task->show_output) {
if (strlen(errmsg) > 0)
fprintf(stdout, "# %s\n", errmsg);
fprintf(stdout, "# ");
fflush(stdout);
for (i = 0; i < process_count; i++) {
switch (process_output_size(&processes[i])) {
case -1:
fprintf(stdout, "Output from process `%s`: (unavailable)\n",
process_get_name(&processes[i]));
fflush(stdout);
break;
case 0:
fprintf(stdout, "Output from process `%s`: (no output)\n",
process_get_name(&processes[i]));
fflush(stdout);
break;
default:
fprintf(stdout, "Output from process `%s`:\n", process_get_name(&processes[i]));
fflush(stdout);
process_copy_output(&processes[i], stdout);
break;
}
}
/* In benchmark mode show concise output from the main process. */
} else if (benchmark_output) {
switch (process_output_size(main_proc)) {
case -1:
fprintf(stdout, "%s: (unavailable)\n", test);
fflush(stdout);
break;
case 0:
fprintf(stdout, "%s: (no output)\n", test);
fflush(stdout);
break;
default:
for (i = 0; i < process_count; i++) {
process_copy_output(&processes[i], stdout);
}
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;
int r;
for (task = TASKS; task->main; task++) {
if (strcmp(test, task->task_name) == 0 &&
strcmp(part, task->process_name) == 0) {
r = task->main();
return r;
}
}
fprintf(stdout, "No test part with that name: %s:%s\n", test, part);
fflush(stdout);
return 255;
}
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);
}
}
}
void print_lines(const char* buffer, size_t size, FILE* stream) {
const char* start;
const char* end;
start = buffer;
while ((end = memchr(start, '\n', &buffer[size] - start))) {
fputs("# ", stream);
fwrite(start, 1, (int)(end - start), stream);
fputs("\n", stream);
fflush(stream);
start = end + 1;
}
end = &buffer[size];
if (start < end) {
fputs("# ", stream);
fwrite(start, 1, (int)(end - start), stream);
fputs("\n", stream);
fflush(stream);
}
}