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/*
* This file is part of the libsigrokdecode 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, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <libsigrokdecode.h> /* First, to avoid compiler warning. */
#include <stdlib.h>
#include <check.h>
#include "lib.h"
/*
* Check whether srd_decoder_load_all() works.
* If it returns != SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_load_all)
{
int ret;
srd_init(DECODERS_TESTDIR);
ret = srd_decoder_load_all();
fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_load_all() fails without prior srd_init().
* If it returns != SRD_OK (or segfaults) this test will fail.
* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178
*/
START_TEST(test_load_all_no_init)
{
int ret;
ret = srd_decoder_load_all();
fail_unless(ret != SRD_OK, "srd_decoder_load_all() didn't fail properly.");
}
END_TEST
/*
* Check whether srd_decoder_load() works.
* If it returns != SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_load)
{
int ret;
srd_init(DECODERS_TESTDIR);
ret = srd_decoder_load("uart");
fail_unless(ret == SRD_OK, "srd_decoder_load(uart) failed: %d.", ret);
ret = srd_decoder_load("spi");
fail_unless(ret == SRD_OK, "srd_decoder_load(spi) failed: %d.", ret);
ret = srd_decoder_load("usb_signalling");
fail_unless(ret == SRD_OK, "srd_decoder_load(usb_signalling) failed: %d.", ret);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_load() fails for non-existing or bogus PDs.
* If it returns SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_load_bogus)
{
srd_init(DECODERS_TESTDIR);
/* http://sigrok.org/bugzilla/show_bug.cgi?id=176 */
fail_unless(srd_decoder_load(NULL) != SRD_OK);
fail_unless(srd_decoder_load("") != SRD_OK);
fail_unless(srd_decoder_load(" ") != SRD_OK);
fail_unless(srd_decoder_load("nonexisting") != SRD_OK);
fail_unless(srd_decoder_load("UART") != SRD_OK);
fail_unless(srd_decoder_load("UaRt") != SRD_OK);
fail_unless(srd_decoder_load("u a r t") != SRD_OK);
fail_unless(srd_decoder_load("uart ") != SRD_OK);
fail_unless(srd_decoder_load(" uart") != SRD_OK);
fail_unless(srd_decoder_load(" uart ") != SRD_OK);
fail_unless(srd_decoder_load("uart spi") != SRD_OK);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_load() works/fails for valid/bogus PDs.
* If it returns incorrect values (or segfaults) this test will fail.
*/
START_TEST(test_load_valid_and_bogus)
{
srd_init(DECODERS_TESTDIR);
fail_unless(srd_decoder_load("") != SRD_OK);
fail_unless(srd_decoder_load("uart") == SRD_OK);
fail_unless(srd_decoder_load("") != SRD_OK);
fail_unless(srd_decoder_load("spi") == SRD_OK);
fail_unless(srd_decoder_load("") != SRD_OK);
fail_unless(srd_decoder_load("can") == SRD_OK);
fail_unless(srd_decoder_load("") != SRD_OK);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_load() fails when run multiple times.
* If it returns a value != SRD_OK (or segfaults) this test will fail.
* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=177
*/
START_TEST(test_load_multiple)
{
int ret;
srd_init(DECODERS_TESTDIR);
ret = srd_decoder_load("uart");
fail_unless(ret == SRD_OK, "Loading uart PD 1x failed: %d", ret);
ret = srd_decoder_load("uart");
fail_unless(ret == SRD_OK, "Loading uart PD 2x failed: %d", ret);
ret = srd_decoder_load("uart");
fail_unless(ret == SRD_OK, "Loading uart PD 3x failed: %d", ret);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_load() fails if a non-existing PD dir is used.
* If it returns SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_load_nonexisting_pd_dir)
{
#if 0
/* TODO: Build libsigrokdecode with no default PD dir. */
srd_init("/nonexisting_dir");
fail_unless(srd_decoder_load("spi") != SRD_OK);
fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
srd_exit();
#endif
}
END_TEST
/*
* Check whether srd_decoder_unload_all() works.
* If it returns != SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_unload_all)
{
int ret;
srd_init(DECODERS_TESTDIR);
ret = srd_decoder_load_all();
fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
ret = srd_decoder_unload_all();
fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_unload_all() works without prior srd_init().
* If it returns != SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_unload_all_no_init)
{
int ret;
ret = srd_decoder_unload_all();
fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret);
}
END_TEST
/*
* Check whether srd_decoder_unload_all() works multiple times.
* If it returns != SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_unload_all_multiple)
{
int ret, i;
srd_init(DECODERS_TESTDIR);
for (i = 0; i < 10; i++) {
ret = srd_decoder_load_all();
fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
ret = srd_decoder_unload_all();
fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret);
}
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_unload_all() works multiple times (no load).
* If it returns != SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_unload_all_multiple_noload)
{
int ret, i;
srd_init(DECODERS_TESTDIR);
for (i = 0; i < 10; i++) {
ret = srd_decoder_unload_all();
fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret);
}
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_unload() works.
* If it returns != SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_unload)
{
int ret;
struct srd_decoder *dec;
srd_init(DECODERS_TESTDIR);
ret = srd_decoder_load("uart");
fail_unless(ret == SRD_OK, "srd_decoder_load(uart) failed: %d.", ret);
dec = srd_decoder_get_by_id("uart");
fail_unless(dec != NULL);
ret = srd_decoder_unload(dec);
fail_unless(ret == SRD_OK, "srd_decoder_unload() failed: %d.", ret);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_unload(NULL) fails.
* If it returns SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_unload_null)
{
srd_init(DECODERS_TESTDIR);
fail_unless(srd_decoder_unload(NULL) != SRD_OK);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_unload(NULL) fails without prior srd_init().
* If it returns SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_unload_null_no_init)
{
fail_unless(srd_decoder_unload(NULL) != SRD_OK);
}
END_TEST
/*
* Check whether srd_decoder_list() returns a non-empty list.
* If it returns an empty list (or segfaults) this test will fail.
*/
START_TEST(test_decoder_list)
{
srd_init(DECODERS_TESTDIR);
srd_decoder_load_all();
fail_unless(srd_decoder_list() != NULL);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_list() without prior srd_decoder_load_all()
* returns an empty list (return value != NULL).
* If it returns a non-empty list (or segfaults) this test will fail.
*/
START_TEST(test_decoder_list_no_load)
{
srd_init(DECODERS_TESTDIR);
fail_unless(srd_decoder_list() == NULL);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_list() without prior srd_init()
* returns an empty list.
* If it returns a non-empty list (or segfaults) this test will fail.
* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178
*/
START_TEST(test_decoder_list_no_init)
{
srd_decoder_load_all();
fail_unless(srd_decoder_list() == NULL);
}
END_TEST
/*
* Check whether srd_decoder_list() without prior srd_init() and without
* prior srd_decoder_load_all() returns an empty list.
* If it returns a non-empty list (or segfaults) this test will fail.
*/
START_TEST(test_decoder_list_no_init_no_load)
{
fail_unless(srd_decoder_list() == NULL);
}
END_TEST
/*
* Check whether srd_decoder_list() returns the correct number of PDs.
* If it returns a wrong number (or segfaults) this test will fail.
*/
START_TEST(test_decoder_list_correct_numbers)
{
srd_init(DECODERS_TESTDIR);
fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
srd_decoder_load("spi");
fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 1);
srd_decoder_load("uart");
fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 2);
srd_decoder_load("can");
fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
srd_decoder_load("can"); /* Load same PD twice. */
fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_get_by_id() works.
* If it returns NULL for valid PDs (or segfaults) this test will fail.
*/
START_TEST(test_get_by_id)
{
srd_init(DECODERS_TESTDIR);
srd_decoder_load("uart");
fail_unless(srd_decoder_get_by_id("uart") != NULL);
fail_unless(srd_decoder_get_by_id("can") == NULL);
srd_decoder_load("can");
fail_unless(srd_decoder_get_by_id("uart") != NULL);
fail_unless(srd_decoder_get_by_id("can") != NULL);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_get_by_id() works multiple times in a row.
* If it returns NULL for valid PDs (or segfaults) this test will fail.
*/
START_TEST(test_get_by_id_multiple)
{
srd_init(DECODERS_TESTDIR);
srd_decoder_load("uart");
fail_unless(srd_decoder_get_by_id("uart") != NULL);
fail_unless(srd_decoder_get_by_id("uart") != NULL);
fail_unless(srd_decoder_get_by_id("uart") != NULL);
fail_unless(srd_decoder_get_by_id("uart") != NULL);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_get_by_id() fails for bogus PDs.
* If it returns a value != NULL (or segfaults) this test will fail.
*/
START_TEST(test_get_by_id_bogus)
{
srd_init(DECODERS_TESTDIR);
fail_unless(srd_decoder_get_by_id(NULL) == NULL);
fail_unless(srd_decoder_get_by_id("") == NULL);
fail_unless(srd_decoder_get_by_id(" ") == NULL);
fail_unless(srd_decoder_get_by_id("nonexisting") == NULL);
fail_unless(srd_decoder_get_by_id("sPi") == NULL);
fail_unless(srd_decoder_get_by_id("SPI") == NULL);
fail_unless(srd_decoder_get_by_id("s p i") == NULL);
fail_unless(srd_decoder_get_by_id(" spi") == NULL);
fail_unless(srd_decoder_get_by_id("spi ") == NULL);
fail_unless(srd_decoder_get_by_id(" spi ") == NULL);
fail_unless(srd_decoder_get_by_id("spi uart") == NULL);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_doc_get() works.
* If it returns NULL for valid PDs (or segfaults) this test will fail.
*/
START_TEST(test_doc_get)
{
struct srd_decoder *dec;
srd_init(DECODERS_TESTDIR);
srd_decoder_load("uart");
dec = srd_decoder_get_by_id("uart");
fail_unless(srd_decoder_doc_get(dec) != NULL);
srd_exit();
}
END_TEST
/*
* Check whether srd_decoder_doc_get() fails with NULL as argument.
* If it returns a value != NULL (or segfaults) this test will fail.
* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=179
*/
START_TEST(test_doc_get_null)
{
srd_init(DECODERS_TESTDIR);
fail_unless(srd_decoder_doc_get(NULL) == NULL);
srd_exit();
}
END_TEST
Suite *suite_decoder(void)
{
Suite *s;
TCase *tc;
s = suite_create("decoder");
tc = tcase_create("load");
tcase_set_timeout(tc, 0);
tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
tcase_add_test(tc, test_load_all);
tcase_add_test(tc, test_load_all_no_init);
tcase_add_test(tc, test_load);
tcase_add_test(tc, test_load_bogus);
tcase_add_test(tc, test_load_valid_and_bogus);
tcase_add_test(tc, test_load_multiple);
tcase_add_test(tc, test_load_nonexisting_pd_dir);
suite_add_tcase(s, tc);
tc = tcase_create("unload");
tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
tcase_add_test(tc, test_unload_all);
tcase_add_test(tc, test_unload_all_no_init);
tcase_add_test(tc, test_unload_all_multiple);
tcase_add_test(tc, test_unload_all_multiple_noload);
tcase_add_test(tc, test_unload);
tcase_add_test(tc, test_unload_null);
tcase_add_test(tc, test_unload_null_no_init);
suite_add_tcase(s, tc);
tc = tcase_create("list");
tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
tcase_add_test(tc, test_decoder_list);
tcase_add_test(tc, test_decoder_list_no_load);
tcase_add_test(tc, test_decoder_list_no_init);
tcase_add_test(tc, test_decoder_list_no_init_no_load);
tcase_add_test(tc, test_decoder_list_correct_numbers);
suite_add_tcase(s, tc);
tc = tcase_create("get_by_id");
tcase_add_test(tc, test_get_by_id);
tcase_add_test(tc, test_get_by_id_multiple);
tcase_add_test(tc, test_get_by_id_bogus);
suite_add_tcase(s, tc);
tc = tcase_create("doc_get");
tcase_add_test(tc, test_doc_get);
tcase_add_test(tc, test_doc_get_null);
suite_add_tcase(s, tc);
return s;
}
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