mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2025-11-04 10:08:56 +01:00
382 lines
9.2 KiB
C
382 lines
9.2 KiB
C
/* GObject - GLib Type, Object, Parameter and Signal Library
|
|
* Copyright (C) 2009 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General
|
|
* Public License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <math.h>
|
|
#include <string.h>
|
|
#include <glib-object.h>
|
|
#include "testcommon.h"
|
|
|
|
#define DEFAULT_TEST_TIME 2 /* seconds */
|
|
|
|
static GType
|
|
simple_register_class (const char *name, GType parent, ...)
|
|
{
|
|
GInterfaceInfo interface_info = { NULL, NULL, NULL };
|
|
va_list args;
|
|
GType type, interface;
|
|
|
|
va_start (args, parent);
|
|
type = g_type_register_static_simple (parent, name, sizeof (GObjectClass),
|
|
NULL, parent == G_TYPE_INTERFACE ? 0 : sizeof (GObject), NULL, 0);
|
|
for (;;)
|
|
{
|
|
interface = va_arg (args, GType);
|
|
if (interface == 0)
|
|
break;
|
|
g_type_add_interface_static (type, interface, &interface_info);
|
|
}
|
|
va_end (args);
|
|
|
|
return type;
|
|
}
|
|
|
|
/* test emulating liststore behavior for interface lookups */
|
|
|
|
static GType liststore;
|
|
static GType liststore_interfaces[6];
|
|
|
|
static gpointer
|
|
register_types (void)
|
|
{
|
|
static volatile gsize inited = 0;
|
|
if (g_once_init_enter (&inited))
|
|
{
|
|
liststore_interfaces[0] = simple_register_class ("GtkBuildable", G_TYPE_INTERFACE, 0);
|
|
liststore_interfaces[1] = simple_register_class ("GtkTreeDragDest", G_TYPE_INTERFACE, 0);
|
|
liststore_interfaces[2] = simple_register_class ("GtkTreeModel", G_TYPE_INTERFACE, 0);
|
|
liststore_interfaces[3] = simple_register_class ("GtkTreeDragSource", G_TYPE_INTERFACE, 0);
|
|
liststore_interfaces[4] = simple_register_class ("GtkTreeSortable", G_TYPE_INTERFACE, 0);
|
|
liststore_interfaces[5] = simple_register_class ("UnrelatedInterface", G_TYPE_INTERFACE, 0);
|
|
|
|
liststore = simple_register_class ("GtkListStore", G_TYPE_OBJECT,
|
|
liststore_interfaces[0], liststore_interfaces[1], liststore_interfaces[2],
|
|
liststore_interfaces[3], liststore_interfaces[4], (GType) 0);
|
|
|
|
g_once_init_leave (&inited, 1);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
liststore_is_a_run (gpointer data)
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < 1000; i++)
|
|
{
|
|
g_assert (g_type_is_a (liststore, liststore_interfaces[0]));
|
|
g_assert (g_type_is_a (liststore, liststore_interfaces[1]));
|
|
g_assert (g_type_is_a (liststore, liststore_interfaces[2]));
|
|
g_assert (g_type_is_a (liststore, liststore_interfaces[3]));
|
|
g_assert (g_type_is_a (liststore, liststore_interfaces[4]));
|
|
g_assert (!g_type_is_a (liststore, liststore_interfaces[5]));
|
|
}
|
|
}
|
|
|
|
static gpointer
|
|
liststore_get_class (void)
|
|
{
|
|
register_types ();
|
|
return g_type_class_ref (liststore);
|
|
}
|
|
|
|
static void
|
|
liststore_interface_peek_run (gpointer klass)
|
|
{
|
|
guint i;
|
|
gpointer iface;
|
|
|
|
for (i = 0; i < 1000; i++)
|
|
{
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[0]);
|
|
g_assert (iface);
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[1]);
|
|
g_assert (iface);
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[2]);
|
|
g_assert (iface);
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[3]);
|
|
g_assert (iface);
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[4]);
|
|
g_assert (iface);
|
|
}
|
|
}
|
|
|
|
static void
|
|
liststore_interface_peek_same_run (gpointer klass)
|
|
{
|
|
guint i;
|
|
gpointer iface;
|
|
|
|
for (i = 0; i < 1000; i++)
|
|
{
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[0]);
|
|
g_assert (iface);
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[0]);
|
|
g_assert (iface);
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[0]);
|
|
g_assert (iface);
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[0]);
|
|
g_assert (iface);
|
|
iface = g_type_interface_peek (klass, liststore_interfaces[0]);
|
|
g_assert (iface);
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
/* DUMB test doing nothing */
|
|
|
|
static gpointer
|
|
no_setup (void)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
no_run (gpointer data)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
no_reset (gpointer data)
|
|
{
|
|
}
|
|
|
|
static void
|
|
no_teardown (gpointer data)
|
|
{
|
|
}
|
|
|
|
typedef struct _PerformanceTest PerformanceTest;
|
|
struct _PerformanceTest {
|
|
const char *name;
|
|
|
|
gpointer (*setup) (void);
|
|
void (*run) (gpointer data);
|
|
void (*reset) (gpointer data);
|
|
void (*teardown) (gpointer data);
|
|
};
|
|
|
|
static const PerformanceTest tests[] = {
|
|
{ "liststore-is-a",
|
|
register_types,
|
|
liststore_is_a_run,
|
|
no_reset,
|
|
no_teardown },
|
|
{ "liststore-interface-peek",
|
|
liststore_get_class,
|
|
liststore_interface_peek_run,
|
|
no_reset,
|
|
g_type_class_unref },
|
|
{ "liststore-interface-peek-same",
|
|
liststore_get_class,
|
|
liststore_interface_peek_same_run,
|
|
no_reset,
|
|
g_type_class_unref },
|
|
#if 0
|
|
{ "nothing",
|
|
no_setup,
|
|
no_run,
|
|
no_reset,
|
|
no_teardown }
|
|
#endif
|
|
};
|
|
|
|
static gboolean verbose = FALSE;
|
|
static int n_threads = 0;
|
|
static gboolean list = FALSE;
|
|
static int test_length = DEFAULT_TEST_TIME;
|
|
|
|
static GOptionEntry cmd_entries[] = {
|
|
{"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
|
|
"Print extra information", NULL},
|
|
{"threads", 't', 0, G_OPTION_ARG_INT, &n_threads,
|
|
"number of threads to run in parrallel", NULL},
|
|
{"seconds", 's', 0, G_OPTION_ARG_INT, &test_length,
|
|
"Time to run each test in seconds", NULL},
|
|
{"list", 'l', 0, G_OPTION_ARG_NONE, &list,
|
|
"List all available tests and exit", NULL},
|
|
{NULL}
|
|
};
|
|
|
|
static gpointer
|
|
run_test_thread (gpointer user_data)
|
|
{
|
|
const PerformanceTest *test = user_data;
|
|
gpointer data;
|
|
double elapsed;
|
|
GTimer *timer, *total;
|
|
GArray *results;
|
|
|
|
total = g_timer_new ();
|
|
g_timer_start (total);
|
|
|
|
/* Set up test */
|
|
timer = g_timer_new ();
|
|
data = test->setup ();
|
|
results = g_array_new (FALSE, FALSE, sizeof (double));
|
|
|
|
/* Run the test */
|
|
while (g_timer_elapsed (total, NULL) < test_length)
|
|
{
|
|
g_timer_reset (timer);
|
|
g_timer_start (timer);
|
|
test->run (data);
|
|
g_timer_stop (timer);
|
|
elapsed = g_timer_elapsed (timer, NULL);
|
|
g_array_append_val (results, elapsed);
|
|
test->reset (data);
|
|
}
|
|
|
|
/* Tear down */
|
|
test->teardown (data);
|
|
g_timer_destroy (timer);
|
|
g_timer_destroy (total);
|
|
|
|
return results;
|
|
}
|
|
|
|
static int
|
|
compare_doubles (gconstpointer a, gconstpointer b)
|
|
{
|
|
double d = *(double *) a - *(double *) b;
|
|
|
|
if (d < 0)
|
|
return -1;
|
|
if (d > 0)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
print_results (GArray *array)
|
|
{
|
|
double min, max, avg;
|
|
guint i;
|
|
|
|
g_array_sort (array, compare_doubles);
|
|
|
|
/* FIXME: discard outliers */
|
|
|
|
min = g_array_index (array, double, 0) * 1000;
|
|
max = g_array_index (array, double, array->len - 1) * 1000;
|
|
avg = 0;
|
|
for (i = 0; i < array->len; i++)
|
|
{
|
|
avg += g_array_index (array, double, i);
|
|
}
|
|
avg = avg / array->len * 1000;
|
|
|
|
g_print (" %u runs, min/avg/max = %.3f/%.3f/%.3f ms\n", array->len, min, avg, max);
|
|
}
|
|
|
|
static void
|
|
run_test (const PerformanceTest *test)
|
|
{
|
|
GArray *results;
|
|
|
|
g_print ("Running test \"%s\"\n", test->name);
|
|
|
|
if (n_threads == 0) {
|
|
results = run_test_thread ((gpointer) test);
|
|
} else {
|
|
guint i;
|
|
GThread **threads;
|
|
GArray *thread_results;
|
|
|
|
threads = g_new (GThread *, n_threads);
|
|
for (i = 0; i < n_threads; i++) {
|
|
threads[i] = g_thread_create (run_test_thread, (gpointer) test, TRUE, NULL);
|
|
g_assert (threads[i] != NULL);
|
|
}
|
|
|
|
results = g_array_new (FALSE, FALSE, sizeof (double));
|
|
for (i = 0; i < n_threads; i++) {
|
|
thread_results = g_thread_join (threads[i]);
|
|
g_array_append_vals (results, thread_results->data, thread_results->len);
|
|
g_array_free (thread_results, TRUE);
|
|
}
|
|
g_free (threads);
|
|
}
|
|
|
|
print_results (results);
|
|
g_array_free (results, TRUE);
|
|
}
|
|
|
|
static const PerformanceTest *
|
|
find_test (const char *name)
|
|
{
|
|
int i;
|
|
for (i = 0; i < G_N_ELEMENTS (tests); i++)
|
|
{
|
|
if (strcmp (tests[i].name, name) == 0)
|
|
return &tests[i];
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
int
|
|
main (int argc,
|
|
char *argv[])
|
|
{
|
|
const PerformanceTest *test;
|
|
GOptionContext *context;
|
|
GError *error = NULL;
|
|
int i;
|
|
|
|
g_type_init ();
|
|
|
|
context = g_option_context_new ("GObject performance tests");
|
|
g_option_context_add_main_entries (context, cmd_entries, NULL);
|
|
if (!g_option_context_parse (context, &argc, &argv, &error))
|
|
{
|
|
g_printerr ("%s: %s\n", argv[0], error->message);
|
|
return 1;
|
|
}
|
|
|
|
if (list)
|
|
{
|
|
for (i = 0; i < G_N_ELEMENTS (tests); i++)
|
|
{
|
|
g_print ("%s\n", tests[i].name);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (n_threads)
|
|
g_thread_init (NULL);
|
|
|
|
if (argc > 1)
|
|
{
|
|
for (i = 1; i < argc; i++)
|
|
{
|
|
test = find_test (argv[i]);
|
|
if (test)
|
|
run_test (test);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (i = 0; i < G_N_ELEMENTS (tests); i++)
|
|
run_test (&tests[i]);
|
|
}
|
|
|
|
return 0;
|
|
}
|