2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 #include <glib/gstdio.h>
27 #include <libsigrok/libsigrok.h>
30 struct sr_context *srtest_ctx;
32 void srtest_setup(void)
36 ret = sr_init(&srtest_ctx);
37 fail_unless(ret == SR_OK, "sr_init() failed: %d.", ret);
40 void srtest_teardown(void)
44 ret = sr_exit(srtest_ctx);
45 fail_unless(ret == SR_OK, "sr_exit() failed: %d.", ret);
48 /* Get a libsigrok driver by name. */
49 struct sr_dev_driver *srtest_driver_get(const char *drivername)
51 struct sr_dev_driver **drivers, *driver = NULL;
54 drivers = sr_driver_list(srtest_ctx);
55 fail_unless(drivers != NULL, "No drivers found.");
57 for (i = 0; drivers[i]; i++) {
58 if (strcmp(drivers[i]->name, drivername))
62 fail_unless(driver != NULL, "Driver '%s' not found.", drivername);
67 /* Initialize a libsigrok driver. */
68 void srtest_driver_init(struct sr_context *sr_ctx, struct sr_dev_driver *driver)
72 ret = sr_driver_init(sr_ctx, driver);
73 fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
77 /* Initialize all libsigrok drivers. */
78 void srtest_driver_init_all(struct sr_context *sr_ctx)
80 struct sr_dev_driver **drivers, *driver;
83 drivers = sr_driver_list(srtest_ctx);
84 fail_unless(drivers != NULL, "No drivers found.");
86 for (i = 0; drivers[i]; i++) {
88 ret = sr_driver_init(sr_ctx, driver);
89 fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
94 /* Set the samplerate for the respective driver to the specified value. */
95 void srtest_set_samplerate(struct sr_dev_driver *driver, uint64_t samplerate)
98 struct sr_dev_inst *sdi;
101 sdi = g_slist_nth_data(driver->context, 0);
103 gvar = g_variant_new_uint64(samplerate);
104 ret = driver->config_set(SR_CONF_SAMPLERATE, gvar, sdi, NULL);
105 g_variant_unref(gvar);
107 fail_unless(ret == SR_OK, "%s: Failed to set SR_CONF_SAMPLERATE: %d.",
111 /* Get the respective driver's current samplerate. */
112 uint64_t srtest_get_samplerate(struct sr_dev_driver *driver)
116 struct sr_dev_inst *sdi;
119 sdi = g_slist_nth_data(driver->context, 0);
121 ret = driver->config_get(SR_CONF_SAMPLERATE, &gvar, sdi, NULL);
122 samplerate = g_variant_get_uint64(gvar);
123 g_variant_unref(gvar);
125 fail_unless(ret == SR_OK, "%s: Failed to get SR_CONF_SAMPLERATE: %d.",
131 /* Check whether the respective driver can set/get the correct samplerate. */
132 void srtest_check_samplerate(struct sr_context *sr_ctx, const char *drivername,
135 struct sr_dev_driver *driver;
138 driver = srtest_driver_get(drivername);
139 srtest_driver_init(sr_ctx, driver);;
140 srtest_set_samplerate(driver, samplerate);
141 s = srtest_get_samplerate(driver);
142 fail_unless(s == samplerate, "%s: Incorrect samplerate: %" PRIu64 ".",
146 GArray *srtest_get_enabled_logic_channels(const struct sr_dev_inst *sdi)
148 struct sr_channel *ch;
152 channels = g_array_new(FALSE, FALSE, sizeof(int));
153 for (l = sr_dev_inst_channels_get(sdi); l; l = l->next) {
155 if (ch->type != SR_CHANNEL_LOGIC)
157 if (ch->enabled != TRUE)
159 g_array_append_val(channels, ch->index);