[libsigrok.git] / tests / lib.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <stdio.h>
#include <string.h>
#include <glib.h>
#include <glib/gstdio.h>
#include <check.h>
#include "../libsigrok.h"

/* Get a libsigrok driver by name. */
struct sr_dev_driver *srtest_driver_get(const char *drivername)
{
	struct sr_dev_driver **drivers, *driver = NULL;
	int i;

	drivers = sr_driver_list();
	fail_unless(drivers != NULL, "No drivers found.");

	for (i = 0; drivers[i]; i++) {
		if (strcmp(drivers[i]->name, drivername))
			continue;
		driver = drivers[i];
	}
	fail_unless(driver != NULL, "Driver '%s' not found.", drivername);

	return driver;
}

/* Get a libsigrok input format by ID. */
struct sr_input_format *srtest_input_get(const char *id)
{
	struct sr_input_format **inputs, *input = NULL;
	int i;

	inputs = sr_input_list();
	fail_unless(inputs != NULL, "No input modules found.");

	for (i = 0; inputs[i]; i++) {
		if (strcmp(inputs[i]->id, id))
			continue;
		input = inputs[i];
	}
	fail_unless(input != NULL, "Input module '%s' not found.", id);

	return input;
}

/* Get a libsigrok output format by ID. */
struct sr_output_format *srtest_output_get(const char *id)
{
	struct sr_output_format **outputs, *output = NULL;
	int i;

	outputs = sr_output_list();
	fail_unless(outputs != NULL, "No output modules found.");

	for (i = 0; outputs[i]; i++) {
		if (strcmp(outputs[i]->id, id))
			continue;
		output = outputs[i];
	}
	fail_unless(output != NULL, "Output module '%s' not found.", id);

	return output;
}

/* Initialize a libsigrok driver. */
void srtest_driver_init(struct sr_context *sr_ctx, struct sr_dev_driver *driver)
{
	int ret;

	ret = sr_driver_init(sr_ctx, driver);
	fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
		    driver->name, ret);
}

/* Initialize all libsigrok drivers. */
void srtest_driver_init_all(struct sr_context *sr_ctx)
{
	struct sr_dev_driver **drivers, *driver;
	int i, ret;

	drivers = sr_driver_list();
	fail_unless(drivers != NULL, "No drivers found.");

	for (i = 0; drivers[i]; i++) {
		driver = drivers[i];
		ret = sr_driver_init(sr_ctx, driver);
		fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
			    driver->name, ret);
	}
}

/* Initialize a libsigrok input module. */
void srtest_input_init(struct sr_context *sr_ctx, struct sr_input_format *input)
{
	int ret;
	struct sr_input *in;

	(void)sr_ctx;

	in = g_try_malloc0(sizeof(struct sr_input));
	fail_unless(in != NULL);

	in->format = input;
	in->param = NULL;

	ret = in->format->init(in, "nonexisting.dat");
	fail_unless(ret == SR_OK, "Failed to init '%s' input module: %d.",
		    input->id, ret);

	g_free(in);
}

/* Initialize all libsigrok input modules. */
void srtest_input_init_all(struct sr_context *sr_ctx)
{
	struct sr_input_format **inputs;
	int i;

	inputs = sr_input_list();
	fail_unless(inputs != NULL, "No input modules found.");

	for (i = 0; inputs[i]; i++)
		srtest_input_init(sr_ctx, inputs[i]);
}

/* Set the samplerate for the respective driver to the specified value. */
void srtest_set_samplerate(struct sr_dev_driver *driver, uint64_t samplerate)
{
	int ret;
	struct sr_dev_inst *sdi;
	GVariant *gvar;

	sdi = g_slist_nth_data(driver->priv, 0);

	gvar = g_variant_new_uint64(samplerate);
	ret = driver->config_set(SR_CONF_SAMPLERATE, gvar, sdi);
	g_variant_unref(gvar);

	fail_unless(ret == SR_OK, "%s: Failed to set SR_CONF_SAMPLERATE: %d.",
		    driver->name, ret);
}

/* Get the respective driver's current samplerate. */
uint64_t srtest_get_samplerate(struct sr_dev_driver *driver)
{
	int ret;
	uint64_t samplerate;
	struct sr_dev_inst *sdi;
	GVariant *gvar;

	sdi = g_slist_nth_data(driver->priv, 0);

	ret = driver->config_get(SR_CONF_SAMPLERATE, &gvar, sdi);
	samplerate = g_variant_get_uint64(gvar);
	g_variant_unref(gvar);

	fail_unless(ret == SR_OK, "%s: Failed to get SR_CONF_SAMPLERATE: %d.",
		    driver->name, ret);

	return samplerate;
}

/* Check whether the respective driver can set/get the correct samplerate. */
void srtest_check_samplerate(struct sr_context *sr_ctx, const char *drivername,
			     uint64_t samplerate)
{
	struct sr_dev_driver *driver;
	uint64_t s;

	driver = srtest_driver_get(drivername);
	srtest_driver_init(sr_ctx, driver);;
	srtest_set_samplerate(driver, samplerate);
	s = srtest_get_samplerate(driver);
	fail_unless(s == samplerate, "%s: Incorrect samplerate: %" PRIu64 ".",
		    drivername, s);
}

void srtest_buf_to_file(const char *filename, const uint8_t *buf, uint64_t len)
{
	FILE *f;
	GError *error;
	gboolean ret;

	f = g_fopen(filename, "wb");
	fail_unless(f != NULL);

	ret = g_file_set_contents(filename, (const gchar *)buf, len, &error);
	fail_unless(ret == TRUE);

	fclose(f);
}

GArray *srtest_get_enabled_logic_probes(const struct sr_dev_inst *sdi)
{
	struct sr_probe *probe;
	GArray *probes;
	GSList *l;

	probes = g_array_new(FALSE, FALSE, sizeof(int));
	for (l = sdi->probes; l; l = l->next) {
		probe = l->data;
		if (probe->type != SR_PROBE_LOGIC)
			continue;
		if (probe->enabled != TRUE)
			continue;
		g_array_append_val(probes, probe->index);
	}

	return probes;
}
Commit	Line	Data
79bb0e97 UH	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
	5	*
	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.
	10	*
	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.
	15	*
	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
	19	*/
	20
	21	#include <stdio.h>
	22	#include <string.h>
71185b48 UH	23	#include <glib.h>
71185b48 UH	24	#include <glib/gstdio.h>
79bb0e97 UH	25	#include <check.h>
	26	#include "../libsigrok.h"
	27
	28	/* Get a libsigrok driver by name. */
	29	struct sr_dev_driver srtest_driver_get(const char drivername)
	30	{
	31	struct sr_dev_driver *drivers, driver = NULL;
	32	int i;
	33
	34	drivers = sr_driver_list();
	35	fail_unless(drivers != NULL, "No drivers found.");
	36
	37	for (i = 0; drivers[i]; i++) {
	38	if (strcmp(drivers[i]->name, drivername))
	39	continue;
	40	driver = drivers[i];
	41	}
	42	fail_unless(driver != NULL, "Driver '%s' not found.", drivername);
	43
	44	return driver;
	45	}
	46
71185b48 UH	47	/* Get a libsigrok input format by ID. */
	48	struct sr_input_format srtest_input_get(const char id)
	49	{
	50	struct sr_input_format *inputs, input = NULL;
	51	int i;
	52
	53	inputs = sr_input_list();
	54	fail_unless(inputs != NULL, "No input modules found.");
	55
	56	for (i = 0; inputs[i]; i++) {
	57	if (strcmp(inputs[i]->id, id))
	58	continue;
	59	input = inputs[i];
	60	}
	61	fail_unless(input != NULL, "Input module '%s' not found.", id);
	62
	63	return input;
	64	}
	65
	66	/* Get a libsigrok output format by ID. */
	67	struct sr_output_format srtest_output_get(const char id)
	68	{
	69	struct sr_output_format *outputs, output = NULL;
	70	int i;
	71
	72	outputs = sr_output_list();
	73	fail_unless(outputs != NULL, "No output modules found.");
	74
	75	for (i = 0; outputs[i]; i++) {
	76	if (strcmp(outputs[i]->id, id))
	77	continue;
	78	output = outputs[i];
	79	}
	80	fail_unless(output != NULL, "Output module '%s' not found.", id);
	81
	82	return output;
	83	}
	84
79bb0e97 UH	85	/* Initialize a libsigrok driver. */
	86	void srtest_driver_init(struct sr_context sr_ctx, struct sr_dev_driver driver)
	87	{
	88	int ret;
	89
	90	ret = sr_driver_init(sr_ctx, driver);
	91	fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
	92	driver->name, ret);
	93	}
	94
	95	/* Initialize all libsigrok drivers. */
	96	void srtest_driver_init_all(struct sr_context *sr_ctx)
	97	{
	98	struct sr_dev_driver *drivers, driver;
	99	int i, ret;
	100
	101	drivers = sr_driver_list();
	102	fail_unless(drivers != NULL, "No drivers found.");
	103
	104	for (i = 0; drivers[i]; i++) {
	105	driver = drivers[i];
	106	ret = sr_driver_init(sr_ctx, driver);
	107	fail_unless(ret == SR_OK, "Failed to init '%s' driver: %d.",
	108	driver->name, ret);
	109	}
	110	}
	111
71185b48 UH	112	/* Initialize a libsigrok input module. */
	113	void srtest_input_init(struct sr_context sr_ctx, struct sr_input_format input)
	114	{
	115	int ret;
	116	struct sr_input *in;
	117
	118	(void)sr_ctx;
	119
	120	in = g_try_malloc0(sizeof(struct sr_input));
	121	fail_unless(in != NULL);
	122
	123	in->format = input;
	124	in->param = NULL;
	125
	126	ret = in->format->init(in, "nonexisting.dat");
	127	fail_unless(ret == SR_OK, "Failed to init '%s' input module: %d.",
	128	input->id, ret);
	129
	130	g_free(in);
	131	}
	132
	133	/* Initialize all libsigrok input modules. */
	134	void srtest_input_init_all(struct sr_context *sr_ctx)
	135	{
	136	struct sr_input_format **inputs;
	137	int i;
	138
	139	inputs = sr_input_list();
	140	fail_unless(inputs != NULL, "No input modules found.");
	141
	142	for (i = 0; inputs[i]; i++)
	143	srtest_input_init(sr_ctx, inputs[i]);
	144	}
	145
79bb0e97 UH	146	/* Set the samplerate for the respective driver to the specified value. */
	147	void srtest_set_samplerate(struct sr_dev_driver *driver, uint64_t samplerate)
	148	{
	149	int ret;
	150	struct sr_dev_inst *sdi;
34e4c273	151	GVariant *gvar;
79bb0e97 UH	152
	153	sdi = g_slist_nth_data(driver->priv, 0);
	154
34e4c273 UH	155	gvar = g_variant_new_uint64(samplerate);
	156	ret = driver->config_set(SR_CONF_SAMPLERATE, gvar, sdi);
	157	g_variant_unref(gvar);
	158
79bb0e97 UH	159	fail_unless(ret == SR_OK, "%s: Failed to set SR_CONF_SAMPLERATE: %d.",
	160	driver->name, ret);
	161	}
	162
	163	/* Get the respective driver's current samplerate. */
	164	uint64_t srtest_get_samplerate(struct sr_dev_driver *driver)
	165	{
	166	int ret;
34e4c273	167	uint64_t samplerate;
79bb0e97	168	struct sr_dev_inst *sdi;
34e4c273	169	GVariant *gvar;
79bb0e97 UH	170
	171	sdi = g_slist_nth_data(driver->priv, 0);
	172
34e4c273 UH	173	ret = driver->config_get(SR_CONF_SAMPLERATE, &gvar, sdi);
	174	samplerate = g_variant_get_uint64(gvar);
	175	g_variant_unref(gvar);
	176
79bb0e97 UH	177	fail_unless(ret == SR_OK, "%s: Failed to get SR_CONF_SAMPLERATE: %d.",
79bb0e97 UH	178	driver->name, ret);
79bb0e97	179
34e4c273	180	return samplerate;
79bb0e97 UH	181	}
	182
	183	/* Check whether the respective driver can set/get the correct samplerate. */
	184	void srtest_check_samplerate(struct sr_context sr_ctx, const char drivername,
	185	uint64_t samplerate)
	186	{
	187	struct sr_dev_driver *driver;
	188	uint64_t s;
	189
	190	driver = srtest_driver_get(drivername);
	191	srtest_driver_init(sr_ctx, driver);;
	192	srtest_set_samplerate(driver, samplerate);
	193	s = srtest_get_samplerate(driver);
	194	fail_unless(s == samplerate, "%s: Incorrect samplerate: %" PRIu64 ".",
	195	drivername, s);
	196	}
71185b48 UH	197
	198	void srtest_buf_to_file(const char filename, const uint8_t buf, uint64_t len)
	199	{
	200	FILE *f;
	201	GError *error;
	202	gboolean ret;
	203
	204	f = g_fopen(filename, "wb");
	205	fail_unless(f != NULL);
	206
	207	ret = g_file_set_contents(filename, (const gchar *)buf, len, &error);
	208	fail_unless(ret == TRUE);
	209
	210	fclose(f);
	211	}
	212
	213	GArray srtest_get_enabled_logic_probes(const struct sr_dev_inst sdi)
	214	{
	215	struct sr_probe *probe;
	216	GArray *probes;
	217	GSList *l;
	218
	219	probes = g_array_new(FALSE, FALSE, sizeof(int));
	220	for (l = sdi->probes; l; l = l->next) {
	221	probe = l->data;
	222	if (probe->type != SR_PROBE_LOGIC)
	223	continue;
	224	if (probe->enabled != TRUE)
	225	continue;
	226	g_array_append_val(probes, probe->index);
	227	}
	228
	229	return probes;
	230	}