-/*
- * 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#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_DIR);
- 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_DIR);
- 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_DIR);
- /* 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_DIR);
- 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_DIR);
- 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_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_DIR);
- 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_DIR);
- 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_DIR);
- 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_DIR);
- 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_DIR);
- 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_DIR);
- 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_DIR);
- 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_DIR);
- 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("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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