gstreamer/tests/validate/gst-tester.c

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/* GStreamer
* Copyright (C) 2020 Igalia, S.L.
* Author: Thibault Saunier <tsaunier@igalia.com>
* gst-tester.c: tool to launch `.validatetest` files with
* TAP compatible output and supporting missing `gst-validate`
* application.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <gio/gio.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef G_OS_UNIX
#include <glib-unix.h>
#include <sys/wait.h>
#elif defined (G_OS_WIN32)
#include <windows.h>
#include <io.h>
#ifndef STDOUT_FILENO
#define STDOUT_FILENO 1
#endif
#define isatty _isatty
#endif
#if defined (G_OS_WIN32)
#define VALIDATE_NAME "gst-validate-" GST_API_VERSION ".exe"
#else
#define VALIDATE_NAME "gst-validate-" GST_API_VERSION
#endif
typedef struct
{
const gchar *testname;
GSubprocess *subproc;
GMainLoop *ml;
#if defined(G_OS_UNIX)
guint signal_watch_intr_id;
#endif
gint exitcode;
} Application;
#if defined(G_OS_UNIX)
/* As the interrupt handler is dispatched from GMainContext as a GSourceFunc
* handler, we can react to this by posting a message. */
static gboolean
intr_handler (gpointer user_data)
{
Application *app = user_data;
g_print ("Bail out! Got interupted.\n");
g_subprocess_force_exit (app->subproc);
/* remove signal handler */
app->signal_watch_intr_id = 0;
return G_SOURCE_REMOVE;
}
#endif
static void
_run_app (Application * app)
{
GError *err = NULL;
gboolean bailed_out = FALSE, skipped = FALSE;
gchar *_stdout = NULL;
gboolean is_tty = isatty (STDOUT_FILENO);
g_print ("1..1\n");
g_subprocess_communicate_utf8 (app->subproc, NULL, NULL,
is_tty ? NULL : &_stdout, NULL, &err);
if (_stdout) {
gchar *c;
GString *output = g_string_new (NULL);
for (c = _stdout; *c != '\0'; c++) {
g_string_append_c (output, *c);
if (!bailed_out && !skipped && *c == '\n' && *(c + 1) != '\0') {
if (strstr ((c + 1), "Bail out!") == c + 1) {
bailed_out = TRUE;
continue;
}
if (strstr ((c + 1), "ok") == c + 1 && strstr ((c + 1), "# SKIP")) {
skipped = TRUE;
app->exitcode = 0;
continue;
}
g_string_append (output, "# ");
}
}
g_print ("# %s\n", output->str);
g_string_free (output, TRUE);
g_free (_stdout);
}
#ifdef G_OS_UNIX
if (app->signal_watch_intr_id > 0)
g_source_remove (app->signal_watch_intr_id);
#endif
if (skipped || bailed_out)
goto done;
if (g_subprocess_get_if_signaled (app->subproc))
app->exitcode = g_subprocess_get_term_sig (app->subproc);
else
app->exitcode = g_subprocess_get_exit_status (app->subproc);
if (app->exitcode == 0) {
g_print ("ok 1 %s\n", app->testname);
} else if (app->exitcode == 18) {
g_print ("not ok 1 %s # Got a critical report\n", app->testname);
} else {
g_print ("not ok 1 %s # Unknown reason\n", app->testname);
}
done:
g_clear_object (&app->subproc);
g_main_loop_quit (app->ml);
}
int
main (int argc, gchar ** argv)
{
Application app = { 0, };
gchar *dirname;
GFile *f;
gchar **args = g_new0 (gchar *, argc + 2);
gint i;
GError *err = NULL;
gchar *filename;
gboolean is_tty = isatty (STDOUT_FILENO);
if (argc < 2) {
g_print ("1..0\nnot ok # Missing <testfile> argument\n");
return 1;
}
app.testname = argv[1];
dirname = g_path_get_dirname (argv[0]);
filename = g_build_filename ("subprojects", "gst-devtools",
"validate", "tools", VALIDATE_NAME, NULL);
f = g_file_new_for_path (filename);
g_free (filename);
if (g_file_query_exists (f, NULL)) {
/* Try to find `gst-validate` as a meson subproject */
g_free (args[0]);
g_clear_error (&err);
args[0] = g_file_get_path (f);
g_print ("# Running from meson subproject %s\n", args[0]);
}
g_free (dirname);
g_object_unref (f);
if (!args[0])
args[0] = g_strdup (VALIDATE_NAME);
args[1] = g_strdup ("--set-test-file");
for (i = 1; i < argc; i++)
args[i + 1] = g_strdup (argv[i]);
app.subproc = g_subprocess_newv ((const char *const *) args,
is_tty ? G_SUBPROCESS_FLAGS_STDIN_INHERIT :
G_SUBPROCESS_FLAGS_STDOUT_PIPE, &err);
if (!app.subproc) {
g_printerr ("%s %s\n", args[0], err->message);
if (g_error_matches (err, G_SPAWN_ERROR, G_SPAWN_ERROR_NOENT)) {
g_print ("1..0 # Skipped: `" VALIDATE_NAME "` not available\n");
return 0;
}
g_print ("1..0\nnot ok # %s\n", err->message);
return -1;
}
app.ml = g_main_loop_new (NULL, TRUE);
#ifdef G_OS_UNIX
app.signal_watch_intr_id =
g_unix_signal_add (SIGINT, (GSourceFunc) intr_handler, &app);
#endif
/* Running the subprocess in it own thread so that we can properly catch
* interuptions in the main thread main loop */
g_thread_new ("gst-tester-thread", (GThreadFunc) _run_app, &app);
g_main_loop_run (app.ml);
g_main_loop_unref (app.ml);
g_strfreev (args);
return app.exitcode;
}