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Diffstat (limited to 'test/test-utils-glib.c')
| -rw-r--r-- | test/test-utils-glib.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/test/test-utils-glib.c b/test/test-utils-glib.c new file mode 100644 index 00000000..ce312f54 --- /dev/null +++ b/test/test-utils-glib.c @@ -0,0 +1,213 @@ +/* Utility functions for tests that rely on GLib + * + * Copyright © 2010-2011 Nokia Corporation + * Copyright © 2013-2015 Collabora Ltd. + * + * 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 <config.h> +#include "test-utils-glib.h" + +#include <string.h> + +#ifdef DBUS_WIN +# include <io.h> +# include <windows.h> +#else +# include <signal.h> +# include <unistd.h> +# include <sys/types.h> +#endif + +#include <glib.h> +#include <glib/gstdio.h> + +#include <dbus/dbus.h> + +void +_test_assert_no_error (const DBusError *e, + const char *file, + int line) +{ + if (G_UNLIKELY (dbus_error_is_set (e))) + g_error ("%s:%d: expected success but got error: %s: %s", + file, line, e->name, e->message); +} + +static gchar * +spawn_dbus_daemon (const gchar *binary, + const gchar *configuration, + GPid *daemon_pid) +{ + GError *error = NULL; + GString *address; + gint address_fd; + const gchar *const argv[] = { + binary, + configuration, + "--nofork", + "--print-address=1", /* stdout */ + NULL + }; + + g_spawn_async_with_pipes (NULL, /* working directory */ + (gchar **) argv, /* g_s_a_w_p() is not const-correct :-( */ + NULL, /* envp */ + G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH, + NULL, /* child_setup */ + NULL, /* user data */ + daemon_pid, + NULL, /* child's stdin = /dev/null */ + &address_fd, + NULL, /* child's stderr = our stderr */ + &error); + g_assert_no_error (error); + + address = g_string_new (NULL); + + /* polling until the dbus-daemon writes out its address is a bit stupid, + * but at least it's simple, unlike dbus-launch... in principle we could + * use select() here, but life's too short */ + while (1) + { + gssize bytes; + gchar buf[4096]; + gchar *newline; + + bytes = read (address_fd, buf, sizeof (buf)); + + if (bytes > 0) + g_string_append_len (address, buf, bytes); + + newline = strchr (address->str, '\n'); + + if (newline != NULL) + { + if ((newline > address->str) && ('\r' == newline[-1])) + newline -= 1; + g_string_truncate (address, newline - address->str); + break; + } + + g_usleep (G_USEC_PER_SEC / 10); + } + + g_close (address_fd, NULL); + + return g_string_free (address, FALSE); +} + +gchar * +test_get_dbus_daemon (const gchar *config_file, + GPid *daemon_pid) +{ + gchar *dbus_daemon; + gchar *arg; + gchar *address; + + if (config_file != NULL) + { + if (g_getenv ("DBUS_TEST_DAEMON_ADDRESS") != NULL) + { + g_message ("SKIP: cannot use DBUS_TEST_DAEMON_ADDRESS for " + "unusally-configured dbus-daemon"); + return NULL; + } + + if (g_getenv ("DBUS_TEST_DATA") == NULL) + { + g_message ("SKIP: set DBUS_TEST_DATA to a directory containing %s", + config_file); + return NULL; + } + + arg = g_strdup_printf ( + "--config-file=%s/%s", + g_getenv ("DBUS_TEST_DATA"), config_file); + } + else if (g_getenv ("DBUS_TEST_SYSCONFDIR") != NULL) + { + arg = g_strdup_printf ("--config-file=%s/dbus-1/session.conf", + g_getenv ("DBUS_TEST_SYSCONFDIR")); + } + else if (g_getenv ("DBUS_TEST_DATA") != NULL) + { + arg = g_strdup_printf ( + "--config-file=%s/valid-config-files/session.conf", + g_getenv ("DBUS_TEST_DATA")); + } + else + { + arg = g_strdup ("--session"); + } + + dbus_daemon = g_strdup (g_getenv ("DBUS_TEST_DAEMON")); + + if (dbus_daemon == NULL) + dbus_daemon = g_strdup ("dbus-daemon"); + + if (g_getenv ("DBUS_TEST_DAEMON_ADDRESS") != NULL) + { + address = g_strdup (g_getenv ("DBUS_TEST_DAEMON_ADDRESS")); + } + else + { + address = spawn_dbus_daemon (dbus_daemon, arg, daemon_pid); + } + + g_free (dbus_daemon); + g_free (arg); + return address; +} + +DBusConnection * +test_connect_to_bus (TestMainContext *ctx, + const gchar *address) +{ + DBusConnection *conn; + DBusError error = DBUS_ERROR_INIT; + dbus_bool_t ok; + + conn = dbus_connection_open_private (address, &error); + test_assert_no_error (&error); + g_assert (conn != NULL); + + ok = dbus_bus_register (conn, &error); + test_assert_no_error (&error); + g_assert (ok); + g_assert (dbus_bus_get_unique_name (conn) != NULL); + + test_connection_setup (ctx, conn); + return conn; +} + +void +test_kill_pid (GPid pid) +{ +#ifdef DBUS_WIN + if (pid != NULL) + TerminateProcess (pid, 1); +#else + if (pid > 0) + kill (pid, SIGTERM); +#endif +} |