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Diffstat (limited to 'apps/px4/tests/test_bson.c')
| -rw-r--r-- | apps/px4/tests/test_bson.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/apps/px4/tests/test_bson.c b/apps/px4/tests/test_bson.c new file mode 100644 index 000000000..4ca765e53 --- /dev/null +++ b/apps/px4/tests/test_bson.c @@ -0,0 +1,187 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Author: @author Lorenz Meier <lm@inf.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file tests_bson.c + * + * Tests for the bson en/decoder + */ + +#include <stdio.h> +#include <systemlib/err.h> + +#include <systemlib/bson/tinybson.h> +#include "tests.h" + +static const bool test_bool = true; +static const int32_t test_int = 32; +static const double test_double = 2.5; +static const char *test_string = "this is a test"; +static const uint8_t test_data[256]; +static const char *test_filename = "/fs/microsd/bson.test"; + +static int +encode(bson_encoder_t encoder) +{ + + if (bson_encoder_append_int(encoder, "thisisanillegalbsonpropertynamebecauseitistoolong", 0) == 0) + warnx("FAIL: encoder: too-long node name not rejected"); + + if (bson_encoder_append_int(encoder, "bool1", test_bool) != 0) + warnx("FAIL: encoder: append bool failed"); + if (bson_encoder_append_int(encoder, "int1", test_int) != 0) + warnx("FAIL: encoder: append int failed"); + if (bson_encoder_append_double(encoder, "double1", test_double) != 0) + warnx("FAIL: encoder: append double failed"); + if (bson_encoder_append_string(encoder, "string1", test_string) != 0) + warnx("FAIL: encoder: append string failed"); + if (bson_encoder_append_binary(encoder, "data1", test_data) != 0) + warnx("FAIL: encoder: append data failed"); + + bson_encoder_fini(encoder); + + return 0; +} + +static int +decode_callback(bson_decoder_t decoder, void *private, bson_node_t node) +{ + if (!strcmp(node->name, "bool1")) { + if (node->b != test_bool) + warnx("FAIL: decoder: bool1 value %s, expected %s", + (node->b ? "true" : "false"), + (test_bool ? "true" : "false")); + return 1; + } + if (!strcmp(node->name, "int1")) { + if (node->i != test_int) + warnx("FAIL: decoder: int1 value %d, expected %d", node->i, test_int); + return 1; + } + if (!strcmp(node->name, "double1")) { + if (node->d != test_double) + warnx("FAIL: decoder: double1 value %f, expected %f", node->d, test_double); + return 1; + } + if (!strcmp(node->name, "string1")) { + unsigned len = bson_decoder_data_pending(decoder); + + if (len != (strlen(test_string) + 1)) { + warnx("FAIL: decoder: string1 length %d wrong, expected %d", len, strlen(test_string) + 1); + return 1; + + char sbuf[len]; + + if (bson_decoder_copy_data(decoder, sbuf)) { + warnx("FAIL: decoder: string1 copy failed"); + return 1; + } + if (bson_decoder_data_pending(decoder) != 0) { + warnx("FAIL: decoder: string1 copy did not exhaust all data"); + return 1; + } + if (sbuf[len - 1] != '\0') { + warnx("FAIL: decoder: string1 not 0-terminated"); + return 1; + } + if (strcmp(sbuf, test_string)) { + warnx("FAIL: decoder: string1 value '%s', expected '%s'", sbuf, test_string); + return 1; + } + return 1; + } + if (!strcmp(node->name, "data1")) { + unsigned len = bson_decoder_data_pending(decoder); + + if (len != sizeof(test_data)) { + warnx("FAIL: decoder: data1 length %d, expected %d", len, sizeof(test_data)); + return 1; + } + + uint8_t dbuf[len]; + + if (bson_decoder_copy_data(decoder, dbuf)) { + warnx("FAIL: decoder: data1 copy failed"); + return 1; + } + if (bson_decoder_data_pending(decoder) != 0) { + warnx("FAIL: decoder: data1 copy did not exhaust all data"); + return 1; + } + if (memcmp(test_data, dbuf, len)) { + warnx("FAIL: decoder: data1 compare fail"); + return 1; + } + return 1; + } + + warnx("FAIL: decoder: unexpected node name '%s'", node->name); + return 1; +} + +static int +decode(bson_decoder_t decoder) +{ + int result; + + do { + result = bson_decoder_next(decoder); + } while (result > 0); +} + +int +test_bson(int argc, char *argv[]) +{ + bson_encoder_t encoder; + bson_decoder_t decoder; + void *buf; + int len, fd; + + /* encode data to a memory buffer */ + if (bson_encoder_init_buf(&encoder, NULL, 0)) + errx("FAIL: bson_encoder_init_buf"); + encode(encoder); + len = bson_encoder_buf_size(encoder); + if (len <= 0) + errx("FAIL: bson_encoder_buf_len"); + buf = bson_encoder_buf_data(encoder); + + /* now test-decode it */ + if (bson_decoder_init_buf(&decoder, buf, len)) + errx("FAIL: bson_decoder_init_buf"); + decode(decoder); + free(buf); + + exit(0); +}
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