weston/tests/weston-test-runner.c
Pekka Paalanen 19222b4c89 tests: doc iterating in the runner
The iteration counter cannot be used to detect non-iterated tests
defined with TEST and FAIL_TEST.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2017-02-07 14:25:27 +02:00

220 lines
5.3 KiB
C

/*
* Copyright © 2012 Intel Corporation
*
* 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 (including the
* next paragraph) 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 "config.h"
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <string.h>
#include <assert.h>
#include <errno.h>
#include <signal.h>
#include "weston-test-runner.h"
#define SKIP 77
char __attribute__((weak)) *server_parameters="";
extern const struct weston_test __start_test_section, __stop_test_section;
static const char *test_name_;
const char *
get_test_name(void)
{
return test_name_;
}
static const struct weston_test *
find_test(const char *name)
{
const struct weston_test *t;
for (t = &__start_test_section; t < &__stop_test_section; t++)
if (strcmp(t->name, name) == 0)
return t;
return NULL;
}
static void
run_test(const struct weston_test *t, void *data, int iteration)
{
char str[512];
if (data) {
snprintf(str, sizeof(str), "%s[%d]", t->name, iteration);
test_name_ = str;
} else {
test_name_ = t->name;
}
t->run(data);
exit(EXIT_SUCCESS);
}
static void
list_tests(void)
{
const struct weston_test *t;
fprintf(stderr, "Available test names:\n");
for (t = &__start_test_section; t < &__stop_test_section; t++)
fprintf(stderr, " %s\n", t->name);
}
/* iteration is valid only if test_data is not NULL */
static int
exec_and_report_test(const struct weston_test *t, void *test_data, int iteration)
{
int success = 0;
int skip = 0;
int hardfail = 0;
siginfo_t info;
pid_t pid = fork();
assert(pid >= 0);
if (pid == 0)
run_test(t, test_data, iteration); /* never returns */
if (waitid(P_ALL, 0, &info, WEXITED)) {
fprintf(stderr, "waitid failed: %m\n");
abort();
}
if (test_data)
fprintf(stderr, "test \"%s/%i\":\t", t->name, iteration);
else
fprintf(stderr, "test \"%s\":\t", t->name);
switch (info.si_code) {
case CLD_EXITED:
fprintf(stderr, "exit status %d", info.si_status);
if (info.si_status == EXIT_SUCCESS)
success = 1;
else if (info.si_status == SKIP)
skip = 1;
break;
case CLD_KILLED:
case CLD_DUMPED:
fprintf(stderr, "signal %d", info.si_status);
if (info.si_status != SIGABRT)
hardfail = 1;
break;
}
if (t->must_fail)
success = !success;
if (success && !hardfail) {
fprintf(stderr, ", pass.\n");
return 1;
} else if (skip) {
fprintf(stderr, ", skip.\n");
return SKIP;
} else {
fprintf(stderr, ", fail.\n");
return 0;
}
}
/* Returns number of tests and number of pass / fail in param args.
* Even non-iterated tests go through here, they simply have n_elements = 1 and
* table_data = NULL.
*/
static int
iterate_test(const struct weston_test *t, int *passed, int *skipped)
{
int ret, i;
void *current_test_data = (void *) t->table_data;
for (i = 0; i < t->n_elements; ++i, current_test_data += t->element_size)
{
ret = exec_and_report_test(t, current_test_data, i);
if (ret == SKIP)
++(*skipped);
else if (ret)
++(*passed);
}
return t->n_elements;
}
int main(int argc, char *argv[])
{
const struct weston_test *t;
int total = 0;
int pass = 0;
int skip = 0;
if (argc == 2) {
const char *testname = argv[1];
if (strcmp(testname, "--help") == 0 ||
strcmp(testname, "-h") == 0) {
fprintf(stderr, "Usage: %s [test-name]\n", program_invocation_short_name);
list_tests();
exit(EXIT_SUCCESS);
}
if (strcmp(testname, "--params") == 0 ||
strcmp(testname, "-p") == 0) {
printf("%s", server_parameters);
exit(EXIT_SUCCESS);
}
t = find_test(argv[1]);
if (t == NULL) {
fprintf(stderr, "unknown test: \"%s\"\n", argv[1]);
list_tests();
exit(EXIT_FAILURE);
}
int number_passed_in_test = 0, number_skipped_in_test = 0;
total += iterate_test(t, &number_passed_in_test, &number_skipped_in_test);
pass += number_passed_in_test;
skip += number_skipped_in_test;
} else {
for (t = &__start_test_section; t < &__stop_test_section; t++) {
int number_passed_in_test = 0, number_skipped_in_test = 0;
total += iterate_test(t, &number_passed_in_test, &number_skipped_in_test);
pass += number_passed_in_test;
skip += number_skipped_in_test;
}
}
fprintf(stderr, "%d tests, %d pass, %d skip, %d fail\n",
total, pass, skip, total - pass - skip);
if (skip == total)
return SKIP;
else if (pass + skip == total)
return EXIT_SUCCESS;
return EXIT_FAILURE;
}