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, see <http://www.gnu.org/licenses/>.
24 #include <glib/gstdio.h>
26 #include <libsigrok/libsigrok.h>
29 struct sr_context *srtest_ctx;
31 void srtest_setup(void)
35 ret = sr_init(&srtest_ctx);
36 fail_unless(ret == SR_OK, "sr_init() failed: %d.", ret);
39 void srtest_teardown(void)
43 ret = sr_exit(srtest_ctx);
44 fail_unless(ret == SR_OK, "sr_exit() failed: %d.", ret);
47 /* Get a libsigrok driver by name. */
48 struct sr_dev_driver *srtest_driver_get(const char *drivername)
50 struct sr_dev_driver **drivers, *driver = NULL;
53 drivers = sr_driver_list(srtest_ctx);
54 fail_unless(drivers != NULL, "No drivers found.");
56 for (i = 0; drivers[i]; i++) {
57 if (strcmp(drivers[i]->name, drivername))
61 fail_unless(driver != NULL, "Driver '%s' not found.", drivername);
66 /* Initialize a libsigrok driver. */
67 void srtest_driver_init(struct sr_context *sr_ctx, struct sr_dev_driver *driver)
71 ret = sr_driver_init(sr_ctx, driver);
72 fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
76 /* Initialize all libsigrok drivers. */
77 void srtest_driver_init_all(struct sr_context *sr_ctx)
79 struct sr_dev_driver **drivers, *driver;
82 drivers = sr_driver_list(srtest_ctx);
83 fail_unless(drivers != NULL, "No drivers found.");
85 for (i = 0; drivers[i]; i++) {
87 ret = sr_driver_init(sr_ctx, driver);
88 fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
93 /* Set the samplerate for the respective driver to the specified value. */
94 void srtest_set_samplerate(struct sr_dev_driver *driver, uint64_t samplerate)
97 struct sr_dev_inst *sdi;
100 sdi = g_slist_nth_data(driver->context, 0);
102 gvar = g_variant_new_uint64(samplerate);
103 ret = driver->config_set(SR_CONF_SAMPLERATE, gvar, sdi, NULL);
104 g_variant_unref(gvar);
106 fail_unless(ret == SR_OK, "%s: Failed to set SR_CONF_SAMPLERATE: %d.",
110 /* Get the respective driver's current samplerate. */
111 uint64_t srtest_get_samplerate(struct sr_dev_driver *driver)
115 struct sr_dev_inst *sdi;
118 sdi = g_slist_nth_data(driver->context, 0);
120 ret = driver->config_get(SR_CONF_SAMPLERATE, &gvar, sdi, NULL);
121 samplerate = g_variant_get_uint64(gvar);
122 g_variant_unref(gvar);
124 fail_unless(ret == SR_OK, "%s: Failed to get SR_CONF_SAMPLERATE: %d.",
130 /* Check whether the respective driver can set/get the correct samplerate. */
131 void srtest_check_samplerate(struct sr_context *sr_ctx, const char *drivername,
134 struct sr_dev_driver *driver;
137 driver = srtest_driver_get(drivername);
138 srtest_driver_init(sr_ctx, driver);;
139 srtest_set_samplerate(driver, samplerate);
140 s = srtest_get_samplerate(driver);
141 fail_unless(s == samplerate, "%s: Incorrect samplerate: %" PRIu64 ".",
145 GArray *srtest_get_enabled_logic_channels(const struct sr_dev_inst *sdi)
147 struct sr_channel *ch;
151 channels = g_array_new(FALSE, FALSE, sizeof(int));
152 for (l = sr_dev_inst_channels_get(sdi); l; l = l->next) {
154 if (ch->type != SR_CHANNEL_LOGIC)
156 if (ch->enabled != TRUE)
158 g_array_append_val(channels, ch->index);