diff options
Diffstat (limited to 'tests/sms')
| -rw-r--r-- | tests/sms/sms_test.c | 226 |
1 files changed, 212 insertions, 14 deletions
diff --git a/tests/sms/sms_test.c b/tests/sms/sms_test.c index b4ed631f..6df4b623 100644 --- a/tests/sms/sms_test.c +++ b/tests/sms/sms_test.c @@ -31,15 +31,19 @@ struct test_case { const uint16_t input_length; const uint8_t *expected; - const uint16_t expected_length; + 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"; +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, @@ -47,17 +51,115 @@ static const uint8_t escape_enc[] = { 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 = 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 = 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 = simple_text, .expected = simple_enc, - .expected_length = sizeof(simple_enc), + .expected_octet_length = sizeof(simple_enc), + .expected_septet_length = simple_septet_length, + .ud_hdr_ind = 0, }, { .input = escape_text, .expected = escape_enc, - .expected_length = sizeof(escape_enc), + .expected_octet_length = sizeof(escape_enc), + .expected_septet_length = escape_septet_length, + .ud_hdr_ind = 0, + }, + { + .input = enhanced_text, + .expected = enhanced_enc, + .expected_octet_length = sizeof(enhanced_enc), + .expected_septet_length = enhanced_septet_length, + .ud_hdr_ind = 0, + }, + { + .input = enhancedV2_text, + .expected = enhancedV2_enc, + .expected_octet_length = sizeof(enhancedV2_enc), + .expected_septet_length = enhancedV2_septet_length, + .ud_hdr_ind = 0, }, }; @@ -67,11 +169,43 @@ static const struct test_case test_decode[] = .input = simple_enc, .input_length = sizeof(simple_enc), .expected = simple_text, + .expected_septet_length = simple_septet_length, + .ud_hdr_ind = 0, }, { .input = escape_enc, .input_length = sizeof(escape_enc), .expected = escape_text, + .expected_septet_length = escape_septet_length, + .ud_hdr_ind = 0, + }, + { + .input = enhanced_enc, + .input_length = sizeof(enhanced_enc), + .expected = enhanced_text, + .expected_septet_length = enhanced_septet_length, + .ud_hdr_ind = 0, + }, + { + .input = enhancedV2_enc, + .input_length = sizeof(enhancedV2_enc), + .expected = enhancedV2_text, + .expected_septet_length = enhancedV2_septet_length, + .ud_hdr_ind = 0, + }, + { + .input = concatenated_part1_enc, + .input_length = sizeof(concatenated_part1_enc), + .expected = 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 = splitted_text_part2, + .expected_septet_length = concatenated_part2_septet_length_with_header, + .ud_hdr_ind = 1, }, }; @@ -79,41 +213,105 @@ int main(int argc, char** argv) { printf("SMS testing\n"); struct msgb *msg; - uint8_t *sms; uint8_t i; - uint8_t length; + uint8_t octet_length; + uint8_t septet_length; + uint8_t gsm_septet_length; uint8_t coded[256]; + uint8_t tmp[160]; + uint8_t septet_data[256]; + uint8_t ud_header[6]; char result[256]; /* test 7-bit encoding */ for (i = 0; i < ARRAY_SIZE(test_encode); ++i) { memset(coded, 0x42, sizeof(coded)); - length = gsm_7bit_encode(coded, test_encode[i].input); + septet_length = gsm_7bit_encode(coded, test_encode[i].input); + octet_length = gsm_get_octet_len(septet_length); + if (octet_length != test_encode[i].expected_octet_length) { + fprintf(stderr, "Encode case %d: Octet length failure. Got %d, expected %d\n", + i, octet_length, test_encode[i].expected_octet_length); + return -1; + } - if (length != test_encode[i].expected_length) { - fprintf(stderr, "Failed to encode case %d. Got %d, expected %d\n", - i, length, test_encode[i].expected_length); + if (septet_length != test_encode[i].expected_septet_length){ + fprintf(stderr, "Encode case %d: Septet length failure. Got %d, expected %d\n", + i, septet_length, test_encode[i].expected_septet_length); return -1; } - if (memcmp(coded, test_encode[i].expected, length) != 0) { - fprintf(stderr, "Encoded content does not match for %d\n", + if (memcmp(coded, test_encode[i].expected, octet_length) != 0) { + fprintf(stderr, "Encoded content does not match for case %d\n", i); return -1; } } + + /* Test: encode multiple SMS */ + int number_of_septets = gsm_septet_encode(septet_data, test_multiple_encode[0].input); + + /* 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); + + if (memcmp(coded, test_multiple_encode[0].expected, octet_length) != 0) { + fprintf(stderr, "Multiple-SMS encoded content does not match for part 1\n"); + return -1; + } + + + /* 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); + + if (memcmp(coded, test_multiple_encode[1].expected, octet_length) != 0) { + fprintf(stderr, "Multiple-SMS encoded content does not match for part 2\n"); + return -1; + } + + + /* test 7-bit decoding */ for (i = 0; i < ARRAY_SIZE(test_decode); ++i) { memset(result, 0x42, sizeof(coded)); - gsm_7bit_decode(result, test_decode[i].input, - test_decode[i].input_length); + septet_length = gsm_7bit_decode_hdr(result, test_decode[i].input, + test_decode[i].expected_septet_length, test_decode[i].ud_hdr_ind); if (strcmp(result, test_decode[i].expected) != 0) { fprintf(stderr, "Test case %d failed to decode.\n", i); return -1; } + if (septet_length != test_decode[i].expected_septet_length) { + fprintf(stderr, "Decode case %d: Septet length failure. Got %d, expected %d\n", + i, septet_length, test_decode[i].expected_septet_length); + return -1; + } } printf("OK\n"); |