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/*
* This file is part of libmodulemd
* Copyright (C) 2021 Red Hat, Inc.
*
* Fedora-License-Identifier: MIT
* SPDX-2.0-License-Identifier: MIT
* SPDX-3.0-License-Identifier: MIT
*
* This program is free software.
* For more information on the license, see COPYING.
* For more information on free software, see <https://www.gnu.org/philosophy/free-sw.en.html>.
*/
#include "config.h"
#include <glib.h>
#include <glib/gprintf.h>
#include <stdlib.h>
#include <locale.h>
gint test_number = 0;
gint failed = 0;
gchar **validator_argv = NULL;
gchar *validator_stdout = NULL;
gchar *validator_stderr = NULL;
gint validator_exit_status = 0;
gint expected_exit_code = 0;
gchar *expected_stdout = NULL;
gchar *expected_stderr = NULL;
static void
ok (gboolean value, const gchar *name)
{
test_number++;
if (value)
{
g_fprintf (stdout, "ok %d - %s\n", test_number, name);
}
else
{
failed++;
g_fprintf (stdout, "not ok %d - %s\n", test_number, name);
}
}
static void
skip_n (gint tests, const gchar *reason)
{
while (tests-- > 0)
{
test_number++;
if (!reason)
reason = "";
g_fprintf (stdout, "ok %d # SKIP %s\n", test_number, reason);
}
}
static void
skip (const gchar *reason)
{
test_number++;
if (!reason)
reason = "";
g_fprintf (stdout, "ok %d # SKIP %s\n", test_number, reason);
}
static gboolean
test_execute (void)
{
gboolean executed;
g_autoptr (GError) error = NULL;
g_autofree gchar *command = g_strjoinv (" ", validator_argv);
g_fprintf (stdout, "# Executing: %s\n", command);
executed = g_spawn_sync (NULL,
validator_argv,
NULL,
G_SPAWN_SEARCH_PATH,
NULL,
NULL,
&validator_stdout,
&validator_stderr,
&validator_exit_status,
&error);
ok (executed, "command executed");
if (error)
{
g_fprintf (stdout, "# Exec failed with: %s\n", error->message);
}
return executed;
}
static void
test_stdout (void)
{
if (expected_stdout)
{
const gchar *found =
g_strstr_len (validator_stdout, -1, expected_stdout);
ok (NULL != found, "standard output conforms");
if (!found)
g_fprintf (stdout,
"# expected: %s\n# got: %s\n",
expected_stdout,
validator_stdout);
}
else
{
skip ("no check for standard output specified");
}
}
static void
test_stderr (void)
{
if (expected_stderr)
{
const gchar *found =
g_strstr_len (validator_stderr, -1, expected_stderr);
ok (NULL != found, "error output conforms");
if (!found)
g_fprintf (stderr,
"# expected: %s\n# got: %s\n",
expected_stderr,
validator_stderr);
}
else
{
skip ("no check for error output specified");
}
}
static void
test_exit_code (void)
{
g_autoptr (GError) error = NULL;
g_autofree gchar *message = NULL;
#ifdef HAVE_G_SPAWN_CHECK_WAIT_STATUS
g_spawn_check_wait_status (validator_exit_status, &error);
#else
g_spawn_check_exit_status (validator_exit_status, &error);
#endif
message = g_strdup_printf ("exit code was %d", expected_exit_code);
if (0 == expected_exit_code)
ok (!error, message);
else
ok (error && error->domain == G_SPAWN_EXIT_ERROR &&
error->code == expected_exit_code,
message);
}
int
main (int argc, char *argv[])
{
GOptionEntry entries[] = {
{ "code",
'\0',
G_OPTION_FLAG_NONE,
G_OPTION_ARG_INT,
&expected_exit_code,
"Expected exit code (default is 0)",
NULL },
{ "stdout",
'\0',
G_OPTION_FLAG_NONE,
G_OPTION_ARG_STRING,
&expected_stdout,
"Check standard output for a substring (default is no check)",
NULL },
{ "stderr",
'\0',
G_OPTION_FLAG_NONE,
G_OPTION_ARG_STRING,
&expected_stderr,
"Check error output for a substring (default is no check)",
NULL },
{ 0 }
};
GOptionContext *context;
g_autoptr (GError) error = NULL;
setlocale (LC_ALL, "");
/* "-- --help" is not handled as a non-option if g_test_init() is used.
* Therefore this program does not Glib test frame work. */
context = g_option_context_new (
"MODULEMD_VALIDATOR_EXECUTABLE [MODULEMD_VALIDATOR_ARGUMENT...] - "
"test modulemd-validator behavior");
g_option_context_add_main_entries (context, entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_fprintf (stderr, "Could not parse arguments: %s\n", error->message);
exit (EXIT_FAILURE);
}
g_option_context_free (context);
validator_argv = argv + 1;
if (!g_strcmp0 (validator_argv[0], "--"))
{
validator_argv++;
}
if (!validator_argv[0])
{
g_fprintf (stderr, "No positional arguments.\n");
exit (EXIT_FAILURE);
}
g_fprintf (stdout, "1..4\n");
if (test_execute ())
{
test_exit_code ();
test_stdout ();
test_stderr ();
}
else
{
skip_n (3, "program failed to execute");
}
g_free (expected_stdout);
g_free (expected_stderr);
g_free (validator_stdout);
g_free (validator_stderr);
exit (failed ? EXIT_FAILURE : EXIT_SUCCESS);
}
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