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libosmocore/tests/sms/sms_test.c

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/*
* (C) 2008 by Daniel Willmann <daniel@totalueberwachung.de>
* (C) 2010 by Nico Golde <nico@ngolde.de>
* (C) 2014 by Alexander Chemeris <Alexander.Chemeris@fairwaves.co>
* All Rights Reserved
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <osmocom/gsm/protocol/gsm_03_40.h>
#include <osmocom/gsm/protocol/gsm_04_11.h>
#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/gsm/gsm0411_utils.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/application.h>
struct log_info fake_log_info = {};
struct test_case {
const uint8_t *input;
const uint16_t input_length;
const uint8_t *expected;
const uint16_t expected_octet_length;
const uint16_t expected_septet_length;
const uint8_t ud_hdr_ind;
};
static const char simple_text[] = "test text";
#define simple_septet_length 9
static const uint8_t simple_enc[] = {
0xf4, 0xf2, 0x9c, 0x0e, 0xa2, 0x97, 0xf1, 0x74
};
static const char escape_text[] = "!$ a more#^- complicated test@@?_%! case";
#define escape_septet_length 41 /* note: the ^ counts as two, because it is a extension character */
static const uint8_t escape_enc[] = {
0x21, 0x01, 0x28, 0x0c, 0x6a, 0xbf, 0xe5, 0xe5, 0xd1,
0x86, 0xd2, 0x02, 0x8d, 0xdf, 0x6d, 0x38, 0x3b, 0x3d,
0x0e, 0xd3, 0xcb, 0x64, 0x10, 0xbd, 0x3c, 0xa7, 0x03,
0x00, 0xbf, 0x48, 0x29, 0x04, 0x1a, 0x87, 0xe7, 0x65,
};
static const char enhanced_text[] = "enhanced ^ {][} test |+~ ^ test";
#define enhanced_septet_length 39 /* note: the characters { } [ ] ^ | ~ count as two (each of them), because they are extension characters */
static const uint8_t enhanced_enc[] = {
0x65, 0x37, 0x3A, 0xEC, 0x1E, 0x97, 0xC9, 0xA0, 0x0D,
0x05, 0xB4, 0x41, 0x6D, 0x7C, 0x1B, 0xDE, 0x26, 0x05,
0xA2, 0x97, 0xE7, 0x74, 0xD0, 0x06, 0xB8, 0xDA, 0xF4,
0x40, 0x1B, 0x0A, 0x88, 0x5E, 0x9E, 0xD3, 0x01,
};
static const char enhancedV2_text[] = "enhanced ^ {][} test |+~ ^ tests";
#define enhancedV2_septet_length 40 /* note: number of octets are equal to the enhanced_text! */
static const uint8_t enhancedV2_enc[] = {
0x65, 0x37, 0x3A, 0xEC, 0x1E, 0x97, 0xC9, 0xA0, 0x0D,
0x05, 0xB4, 0x41, 0x6D, 0x7C, 0x1B, 0xDE, 0x26, 0x05,
0xA2, 0x97, 0xE7, 0x74, 0xD0, 0x06, 0xB8, 0xDA, 0xF4,
0x40, 0x1B, 0x0A, 0x88, 0x5E, 0x9E, 0xD3, 0xE7,
};
static const char concatenated_text[] =
"this is a testmessage. this is a testmessage. this is a testmessage. this is a testmessage. "
"this is a testmessage. this is a testmessage. cut here .....: this is a second testmessage. end here.";
static const char splitted_text_part1[] =
"this is a testmessage. this is a testmessage. this is a testmessage. this is a testmessage. "
"this is a testmessage. this is a testmessage. cut here .....:";
#define concatenated_part1_septet_length_with_header 160
#define concatenated_part1_septet_length 153
static const uint8_t concatenated_part1_enc[] = {
0x05, 0x00, 0x03, 0x6f, 0x02, 0x01,
0xe8, 0xe8, 0xf4, 0x1c, 0x94, 0x9e, 0x83, 0xc2,
0x20, 0x7a, 0x79, 0x4e, 0x6f, 0x97, 0xe7, 0xf3,
0xf0, 0xb9, 0xec, 0x02, 0xd1, 0xd1, 0xe9, 0x39,
0x28, 0x3d, 0x07, 0x85, 0x41, 0xf4, 0xf2, 0x9c,
0xde, 0x2e, 0xcf, 0xe7, 0xe1, 0x73, 0xd9, 0x05,
0xa2, 0xa3, 0xd3, 0x73, 0x50, 0x7a, 0x0e, 0x0a,
0x83, 0xe8, 0xe5, 0x39, 0xbd, 0x5d, 0x9e, 0xcf,
0xc3, 0xe7, 0xb2, 0x0b, 0x44, 0x47, 0xa7, 0xe7,
0xa0, 0xf4, 0x1c, 0x14, 0x06, 0xd1, 0xcb, 0x73,
0x7a, 0xbb, 0x3c, 0x9f, 0x87, 0xcf, 0x65, 0x17,
0x88, 0x8e, 0x4e, 0xcf, 0x41, 0xe9, 0x39, 0x28,
0x0c, 0xa2, 0x97, 0xe7, 0xf4, 0x76, 0x79, 0x3e,
0x0f, 0x9f, 0xcb, 0x2e, 0x10, 0x1d, 0x9d, 0x9e,
0x83, 0xd2, 0x73, 0x50, 0x18, 0x44, 0x2f, 0xcf,
0xe9, 0xed, 0xf2, 0x7c, 0x1e, 0x3e, 0x97, 0x5d,
0xa0, 0x71, 0x9d, 0x0e, 0x42, 0x97, 0xe5, 0x65,
0x90, 0xcb, 0xe5, 0x72, 0xb9, 0x74,
};
static const char splitted_text_part2[] = " this is a second testmessage. end here.";
#define concatenated_part2_septet_length_with_header 47
#define concatenated_part2_septet_length 40
static const uint8_t concatenated_part2_enc[] = {
0x05, 0x00, 0x03, 0x6f, 0x02, 0x02,
0x40, 0x74, 0x74, 0x7a, 0x0e, 0x4a, 0xcf, 0x41,
0x61, 0xd0, 0xbc, 0x3c, 0x7e, 0xbb, 0xc9, 0x20,
0x7a, 0x79, 0x4e, 0x6f, 0x97, 0xe7, 0xf3, 0xf0,
0xb9, 0xec, 0x02, 0x95, 0xdd, 0x64, 0x10, 0xba,
0x2c, 0x2f, 0xbb, 0x00,
};
static const struct test_case test_multiple_encode[] =
{
{
.input = (const uint8_t *) concatenated_text,
.expected = concatenated_part1_enc,
.expected_octet_length = sizeof(concatenated_part1_enc),
.expected_septet_length = concatenated_part1_septet_length,
.ud_hdr_ind = 1,
},
{
.input = (const uint8_t *) concatenated_text,
.expected = concatenated_part2_enc,
.expected_octet_length = sizeof(concatenated_part2_enc),
.expected_septet_length = concatenated_part2_septet_length,
.ud_hdr_ind = 1,
},
};
static const struct test_case test_encode[] =
{
{
.input = (const uint8_t *) simple_text,
.expected = simple_enc,
.expected_octet_length = sizeof(simple_enc),
.expected_septet_length = simple_septet_length,
.ud_hdr_ind = 0,
},
{
.input = (const uint8_t *) escape_text,
.expected = escape_enc,
.expected_octet_length = sizeof(escape_enc),
.expected_septet_length = escape_septet_length,
.ud_hdr_ind = 0,
},
{
.input = (const uint8_t *) enhanced_text,
.expected = enhanced_enc,
.expected_octet_length = sizeof(enhanced_enc),
.expected_septet_length = enhanced_septet_length,
.ud_hdr_ind = 0,
},
{
.input = (const uint8_t *) enhancedV2_text,
.expected = enhancedV2_enc,
.expected_octet_length = sizeof(enhancedV2_enc),
.expected_septet_length = enhancedV2_septet_length,
.ud_hdr_ind = 0,
},
};
static const struct test_case test_decode[] =
{
{
.input = simple_enc,
.input_length = sizeof(simple_enc),
.expected = (const uint8_t *) simple_text,
.expected_septet_length = simple_septet_length,
.ud_hdr_ind = 0,
},
{
.input = escape_enc,
.input_length = sizeof(escape_enc),
.expected = (const uint8_t *) escape_text,
.expected_septet_length = escape_septet_length,
.ud_hdr_ind = 0,
},
{
.input = enhanced_enc,
.input_length = sizeof(enhanced_enc),
.expected = (const uint8_t *) enhanced_text,
.expected_septet_length = enhanced_septet_length,
.ud_hdr_ind = 0,
},
{
.input = enhancedV2_enc,
.input_length = sizeof(enhancedV2_enc),
.expected = (const uint8_t *) enhancedV2_text,
.expected_septet_length = enhancedV2_septet_length,
.ud_hdr_ind = 0,
},
{
.input = concatenated_part1_enc,
.input_length = sizeof(concatenated_part1_enc),
.expected = (const uint8_t *) splitted_text_part1,
.expected_septet_length = concatenated_part1_septet_length_with_header,
.ud_hdr_ind = 1,
},
{
.input = concatenated_part2_enc,
.input_length = sizeof(concatenated_part2_enc),
.expected = (const uint8_t *) splitted_text_part2,
.expected_septet_length = concatenated_part2_septet_length_with_header,
.ud_hdr_ind = 1,
},
};
static void test_octet_return()
{
char out[256];
int oct, septets;
printf("Encoding some tests and printing number of septets/octets\n");
septets = gsm_7bit_encode_n((uint8_t *) out, sizeof(out), "test1234", &oct);
printf("SEPTETS: %d OCTETS: %d\n", septets, oct);
printf("Done\n");
}
static void test_gen_oa(void)
{
uint8_t oa[12];
int len;
printf("Testing gsm340_gen_oa\n");
/* first try... */
len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_UNKNOWN,
GSM340_PLAN_ISDN, "12345678901234567891");
OSMO_ASSERT(len == 12);
printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_NATIONAL,
GSM340_PLAN_ISDN, "12345678901234567891");
OSMO_ASSERT(len == 12);
printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
/* long input.. will fail and just prints the header*/
len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_INTERNATIONAL,
GSM340_PLAN_ISDN, "123456789123456789120");
OSMO_ASSERT(len == 2);
printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
/* try the alpha numeric encoding */
len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_ALPHA_NUMERIC,
GSM340_PLAN_UNKNOWN, "OpenBSC");
OSMO_ASSERT(len == 9);
printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
/* long alpha numeric text */
len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_ALPHA_NUMERIC,
GSM340_PLAN_UNKNOWN, "OpenBSCabcdefghijklm");
OSMO_ASSERT(len == 12);
printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
}
#define PRINT_VALIDITY_TIMES(expected, decoded) \
{ \
char _validity_timestamp[1024]; \
time_t _temp_time; \
_temp_time = (expected); \
strftime(_validity_timestamp, sizeof(_validity_timestamp), \
"%F %T", gmtime(&_temp_time)); \
printf("Expected: %s\n", _validity_timestamp); \
_temp_time = (decoded); \
strftime(_validity_timestamp, sizeof(_validity_timestamp), \
"%F %T", gmtime(&_temp_time)); \
printf("Decoded: %s\n", _validity_timestamp); \
} \
#define TEST_VALIDITY_DECODING(test_data, encoding) \
{ \
int i; \
time_t valid_until; \
for (i=0; i<ARRAY_SIZE(test_data); i++) \
{ \
valid_until = gsm340_validity_time((test_data)[i].now, \
(encoding), (test_data)[i].vp); \
PRINT_VALIDITY_TIMES((test_data)[i].decoded, valid_until); \
OSMO_ASSERT(valid_until == (test_data)[i].decoded); \
} \
}
static void test_validity_period(void)
{
time_t valid_until;
time_t vp_rel_default = SMS_DEFAULT_VALIDITY_PERIOD;
/* Relative data */
struct {
uint8_t vp[1];
time_t now;
time_t decoded;
} vp_rel_test[] = {
{{5}, 0, (5 + 1) * 5 * 60},
{{150}, 0, (12*60 + (150-143) * 30) * 60},
{{180}, 0, ((180 - 166) * 60 * 24) * 60},
{{250}, 0, ((250 - 192) * 60 * 24 * 7) * 60},
/* Non-zero 'now' value should accordingly shift the decoded value */
{{5}, 100, 100 + (5 + 1) * 5 * 60},
{{150}, 100, 100 + (12*60 + (150-143) * 30) * 60},
{{180}, 100, 100 + ((180 - 166) * 60 * 24) * 60},
{{250}, 100, 100 + ((250 - 192) * 60 * 24 * 7) * 60},
};
/* Absolute data */
struct {
uint8_t vp[8];
time_t now;
time_t decoded;
} vp_abs_test[] = {
/* 2013-05-15 12:24:36 UTC+0
* Basic check - no timezone offset, summer time, year after 2000 */
{{0x31, 0x50, 0x51, 0x21, 0x42, 0x63, 0x00|0x0, 0x0}, 0, 1368620676},
/* 1984-05-15 12:24:36 UTC+0
* Test year before 2000 */
{{0x48, 0x50, 0x51, 0x21, 0x42, 0x63, 0x00|0x0, 0x0}, 0, 453471876},
/* 2013-05-15 12:24:36 UTC+4
* Test positive timezone offset*/
{{0x31, 0x50, 0x51, 0x21, 0x42, 0x63, 0x00|0x61, 0x0}, 0, 1368606276},
/* 2013-12-24 12:24:36 UTC
* Test winter time */
{{0x31, 0x21, 0x42, 0x21, 0x42, 0x63, 0x00|0x0, 0x0}, 0, 1387887876},
/* 2013-05-15 12:24:36 UTC-4
* Test negative timezone offset */
{{0x31, 0x50, 0x51, 0x21, 0x42, 0x63, 0x80|0x61, 0x0}, 0, 1368635076},
/* Adding current time should not change returned value, as it's absolute */
{{0x31, 0x50, 0x51, 0x21, 0x42, 0x63, 0x00|0x0, 0x0}, 1000, 1368620676},
{{0x48, 0x50, 0x51, 0x21, 0x42, 0x63, 0x00|0x0, 0x0}, 1000, 453471876},
{{0x31, 0x50, 0x51, 0x21, 0x42, 0x63, 0x00|0x61, 0x0}, 1000, 1368606276},
{{0x31, 0x21, 0x42, 0x21, 0x42, 0x63, 0x00|0x0, 0x0}, 1000, 1387887876},
{{0x31, 0x50, 0x51, 0x21, 0x42, 0x63, 0x80|0x61, 0x0}, 1000, 1368635076}
};
/* Enhanced data */
struct {
uint8_t vp[5];
time_t now;
time_t decoded;
} vp_enh_test[] = {
/* No Validity Period specified, no extension */
{{0x00, 0x00, 0x00, 0x00, 0x00}, 0, SMS_DEFAULT_VALIDITY_PERIOD},
/* Relative case, no extension */
{{0x01, 5, 0x00, 0x00, 0x00}, 0, (5 + 1) * 5 * 60},
{{0x01, 150, 0x00, 0x00, 0x00}, 0, (12*60 + (150-143) * 30) * 60},
{{0x01, 180, 0x00, 0x00, 0x00}, 0, ((180 - 166) * 60 * 24) * 60},
{{0x01, 250, 0x00, 0x00, 0x00}, 0, ((250 - 192) * 60 * 24 * 7) * 60},
/* Relative case, with extension */
{{0x81, 0x00, 5, 0x00, 0x00}, 0, (5 + 1) * 5 * 60},
/* Relative integer case, no extension */
{{0x02, 123, 0x00, 0x00, 0x00}, 0, 123},
/* Relative semioctet case, no extension
* 2:15:23 */
{{0x03, 0x20, 0x51, 0x32, 0x00}, 0, (2*60 + 15) * 60 + 23},
/* Unknown functionality indicator */
{{0x04, 0x00, 0x00, 0x00, 0x00}, 0, SMS_DEFAULT_VALIDITY_PERIOD},
/* Non-zero 'now' value should accordingly shift the decoded value */
{{0x00, 0x00, 0x00, 0x00, 0x00}, 1000, 1000 + SMS_DEFAULT_VALIDITY_PERIOD},
{{0x01, 5, 0x00, 0x00, 0x00}, 1000, 1000 + (5 + 1) * 5 * 60},
{{0x01, 150, 0x00, 0x00, 0x00}, 1000, 1000 + (12*60 + (150-143) * 30) * 60},
{{0x01, 180, 0x00, 0x00, 0x00}, 1000, 1000 + ((180 - 166) * 60 * 24) * 60},
{{0x01, 250, 0x00, 0x00, 0x00}, 1000, 1000 + ((250 - 192) * 60 * 24 * 7) * 60},
{{0x81, 0x00, 5, 0x00, 0x00}, 1000, 1000 + (5 + 1) * 5 * 60},
{{0x02, 123, 0x00, 0x00, 0x00}, 1000, 1000 + 123},
{{0x03, 0x20, 0x51, 0x32, 0x00}, 1000, 1000 + (2*60 + 15) * 60 + 23},
{{0x04, 0x00, 0x00, 0x00, 0x00}, 1000, 1000 + SMS_DEFAULT_VALIDITY_PERIOD},
};
printf("\nTesting default validity time\n");
valid_until = gsm340_validity_time(0, GSM340_TP_VPF_NONE, NULL);
PRINT_VALIDITY_TIMES(vp_rel_default, valid_until);
OSMO_ASSERT(valid_until == SMS_DEFAULT_VALIDITY_PERIOD);
printf("\nTesting relative validity time\n");
TEST_VALIDITY_DECODING(vp_rel_test, GSM340_TP_VPF_RELATIVE);
printf("\nTesting absolute validity time\n");
TEST_VALIDITY_DECODING(vp_abs_test, GSM340_TP_VPF_ABSOLUTE);
printf("\nTesting enhanced validity time\n");
TEST_VALIDITY_DECODING(vp_enh_test, GSM340_TP_VPF_ENHANCED);
}
int main(int argc, char** argv)
{
printf("SMS testing\n");
uint8_t i;
uint16_t buffer_size;
uint8_t octet_length;
int octets_written;
uint8_t computed_octet_length;
uint8_t septet_length;
uint8_t coded[256];
uint8_t tmp[160];
uint8_t septet_data[256];
int nchars;
char result[256];
/* Fake logging. */
osmo_init_logging(&fake_log_info);
/* test 7-bit encoding */
for (i = 0; i < ARRAY_SIZE(test_encode); ++i) {
/* Test legacy function (return value only) */
septet_length = gsm_7bit_encode(coded,
(const char *) test_encode[i].input);
printf("Legacy encode case %d: "
"septet length %d (expected %d)\n"
, i
, septet_length, test_encode[i].expected_septet_length
);
OSMO_ASSERT (septet_length == test_encode[i].expected_septet_length);
/* Test new function */
memset(coded, 0x42, sizeof(coded));
septet_length = gsm_7bit_encode_n(coded, sizeof(coded),
(const char *) test_encode[i].input,
&octets_written);
computed_octet_length = gsm_get_octet_len(septet_length);
printf("Encode case %d: "
"Octet length %d (expected %d, computed %d), "
"septet length %d (expected %d)\n"
, i
, octets_written, test_encode[i].expected_octet_length, computed_octet_length
, septet_length, test_encode[i].expected_septet_length
);
OSMO_ASSERT (octets_written == test_encode[i].expected_octet_length);
OSMO_ASSERT (octets_written == computed_octet_length);
OSMO_ASSERT (memcmp(coded, test_encode[i].expected, octets_written) == 0);
OSMO_ASSERT (septet_length == test_encode[i].expected_septet_length);
/* check buffer limiting */
memset(coded, 0xaa, sizeof(coded));
for (buffer_size = 0;
buffer_size < test_encode[i].expected_octet_length + 1
&& buffer_size < sizeof(coded) - 1;
++buffer_size)
{
gsm_7bit_encode_n(coded, buffer_size,
(const char *) test_encode[i].input,
&octets_written);
OSMO_ASSERT(octets_written <= buffer_size);
OSMO_ASSERT(coded[buffer_size] == 0xaa);
}
}
/* Test: encode multiple SMS */
int number_of_septets = gsm_septet_encode(septet_data, (const char *) test_multiple_encode[0].input);
(void) number_of_septets;
/* SMS part 1 */
memset(tmp, 0x42, sizeof(tmp));
memset(coded, 0x42, sizeof(coded));
memcpy(tmp, septet_data, concatenated_part1_septet_length);
/* In our case: test_multiple_decode[0].ud_hdr_ind equals number of padding bits*/
octet_length = gsm_septets2octets(coded, tmp, concatenated_part1_septet_length, test_multiple_encode[0].ud_hdr_ind);
/* copy header */
memset(tmp, 0x42, sizeof(tmp));
int udh_length = test_multiple_encode[0].expected[0] + 1;
memcpy(tmp, test_multiple_encode[0].expected, udh_length);
memcpy(tmp + udh_length, coded, octet_length);
memset(coded, 0x42, sizeof(coded));
memcpy(coded, tmp, octet_length + 6);
OSMO_ASSERT(memcmp(coded, test_multiple_encode[0].expected, octet_length) == 0);
/* SMS part 2 */
memset(tmp, 0x42, sizeof(tmp));
memset(coded, 0x42, sizeof(coded));
memcpy(tmp, septet_data + concatenated_part1_septet_length, concatenated_part2_septet_length);
/* In our case: test_multiple_decode[1].ud_hdr_ind equals number of padding bits*/
octet_length = gsm_septets2octets(coded, tmp, concatenated_part2_septet_length, test_multiple_encode[1].ud_hdr_ind);
/* copy header */
memset(tmp, 0x42, sizeof(tmp));
udh_length = test_multiple_encode[1].expected[0] + 1;
memcpy(tmp, test_multiple_encode[1].expected, udh_length);
memcpy(tmp + udh_length, coded, octet_length);
memset(coded, 0x42, sizeof(coded));
memcpy(coded, tmp, octet_length + 6);
OSMO_ASSERT(memcmp(coded, test_multiple_encode[1].expected, octet_length) == 0);
/* test 7-bit decoding */
for (i = 0; i < ARRAY_SIZE(test_decode); ++i) {
/* Test legacy function (return value only) */
if (!test_decode[i].ud_hdr_ind) {
nchars = gsm_7bit_decode(result, test_decode[i].input,
test_decode[i].expected_septet_length);
printf("Legacy decode case %d: "
"return value %d (expected %d)\n",
i, nchars, test_decode[i].expected_septet_length);
}
/* Test new function */
memset(result, 0x42, sizeof(result));
nchars = gsm_7bit_decode_n_hdr(result, sizeof(result), test_decode[i].input,
test_decode[i].expected_septet_length, test_decode[i].ud_hdr_ind);
printf("Decode case %d: return value %d (expected %d)\n", i, nchars, strlen(result));
OSMO_ASSERT(strcmp(result, (const char *) test_decode[i].expected) == 0);
OSMO_ASSERT(nchars == strlen(result));
/* check buffer limiting */
memset(result, 0xaa, sizeof(result));
for (buffer_size = 1;
buffer_size < test_decode[i].expected_septet_length + 1
&& buffer_size < sizeof(result) - 1;
++buffer_size)
{
nchars = gsm_7bit_decode_n_hdr(result, buffer_size, test_decode[i].input,
test_decode[i].expected_septet_length, test_decode[i].ud_hdr_ind);
OSMO_ASSERT(nchars <= buffer_size);
OSMO_ASSERT(result[buffer_size] == (char)0xaa);
OSMO_ASSERT(result[nchars] == '\0');
}
}
test_octet_return();
test_gen_oa();
test_validity_period();
printf("OK\n");
return 0;
}
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