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
24 #include <glib/gstdio.h>
26 #include "../libsigrok.h"
29 /* Get a libsigrok driver by name. */
30 struct sr_dev_driver *srtest_driver_get(const char *drivername)
32 struct sr_dev_driver **drivers, *driver = NULL;
35 drivers = sr_driver_list();
36 fail_unless(drivers != NULL, "No drivers found.");
38 for (i = 0; drivers[i]; i++) {
39 if (strcmp(drivers[i]->name, drivername))
43 fail_unless(driver != NULL, "Driver '%s' not found.", drivername);
48 /* Get a libsigrok input format by ID. */
49 struct sr_input_format *srtest_input_get(const char *id)
51 struct sr_input_format **inputs, *input = NULL;
54 inputs = sr_input_list();
55 fail_unless(inputs != NULL, "No input modules found.");
57 for (i = 0; inputs[i]; i++) {
58 if (strcmp(inputs[i]->id, id))
62 fail_unless(input != NULL, "Input module '%s' not found.", id);
67 /* Get a libsigrok output format by ID. */
68 struct sr_output_format *srtest_output_get(const char *id)
70 struct sr_output_format **outputs, *output = NULL;
73 outputs = sr_output_list();
74 fail_unless(outputs != NULL, "No output modules found.");
76 for (i = 0; outputs[i]; i++) {
77 if (strcmp(outputs[i]->id, id))
81 fail_unless(output != NULL, "Output module '%s' not found.", id);
86 /* Initialize a libsigrok driver. */
87 void srtest_driver_init(struct sr_context *sr_ctx, struct sr_dev_driver *driver)
91 ret = sr_driver_init(sr_ctx, driver);
92 fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
96 /* Initialize all libsigrok drivers. */
97 void srtest_driver_init_all(struct sr_context *sr_ctx)
99 struct sr_dev_driver **drivers, *driver;
102 drivers = sr_driver_list();
103 fail_unless(drivers != NULL, "No drivers found.");
105 for (i = 0; drivers[i]; i++) {
107 ret = sr_driver_init(sr_ctx, driver);
108 fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
113 /* Initialize a libsigrok input module. */
114 void srtest_input_init(struct sr_context *sr_ctx, struct sr_input_format *input)
121 in = g_try_malloc0(sizeof(struct sr_input));
122 fail_unless(in != NULL);
127 ret = in->format->init(in, "nonexisting.dat");
128 fail_unless(ret == SR_OK, "Failed to init '%s' input module: %d.",
134 /* Initialize all libsigrok input modules. */
135 void srtest_input_init_all(struct sr_context *sr_ctx)
137 struct sr_input_format **inputs;
140 inputs = sr_input_list();
141 fail_unless(inputs != NULL, "No input modules found.");
143 for (i = 0; inputs[i]; i++)
144 srtest_input_init(sr_ctx, inputs[i]);
147 /* Set the samplerate for the respective driver to the specified value. */
148 void srtest_set_samplerate(struct sr_dev_driver *driver, uint64_t samplerate)
151 struct sr_dev_inst *sdi;
154 sdi = g_slist_nth_data(driver->priv, 0);
156 gvar = g_variant_new_uint64(samplerate);
157 ret = driver->config_set(SR_CONF_SAMPLERATE, gvar, sdi, NULL);
158 g_variant_unref(gvar);
160 fail_unless(ret == SR_OK, "%s: Failed to set SR_CONF_SAMPLERATE: %d.",
164 /* Get the respective driver's current samplerate. */
165 uint64_t srtest_get_samplerate(struct sr_dev_driver *driver)
169 struct sr_dev_inst *sdi;
172 sdi = g_slist_nth_data(driver->priv, 0);
174 ret = driver->config_get(SR_CONF_SAMPLERATE, &gvar, sdi, NULL);
175 samplerate = g_variant_get_uint64(gvar);
176 g_variant_unref(gvar);
178 fail_unless(ret == SR_OK, "%s: Failed to get SR_CONF_SAMPLERATE: %d.",
184 /* Check whether the respective driver can set/get the correct samplerate. */
185 void srtest_check_samplerate(struct sr_context *sr_ctx, const char *drivername,
188 struct sr_dev_driver *driver;
191 driver = srtest_driver_get(drivername);
192 srtest_driver_init(sr_ctx, driver);;
193 srtest_set_samplerate(driver, samplerate);
194 s = srtest_get_samplerate(driver);
195 fail_unless(s == samplerate, "%s: Incorrect samplerate: %" PRIu64 ".",
199 void srtest_buf_to_file(const char *filename, const uint8_t *buf, uint64_t len)
202 GError *error = NULL;
205 f = g_fopen(filename, "wb");
206 fail_unless(f != NULL);
208 ret = g_file_set_contents(filename, (const gchar *)buf, len, &error);
209 fail_unless(ret == TRUE);
214 GArray *srtest_get_enabled_logic_probes(const struct sr_dev_inst *sdi)
216 struct sr_channel *ch;
220 probes = g_array_new(FALSE, FALSE, sizeof(int));
221 for (l = sdi->probes; l; l = l->next) {
223 if (probe->type != SR_PROBE_LOGIC)
225 if (probe->enabled != TRUE)
227 g_array_append_val(probes, probe->index);