Harald Welte | 5943cbb | 2017-10-13 15:57:01 +0200 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <string.h> |
| 4 | #include <unistd.h> |
| 5 | #include <time.h> |
| 6 | |
| 7 | #include <osmocom/core/utils.h> |
| 8 | #include <osmocom/core/application.h> |
| 9 | #include <osmocom/core/logging.h> |
| 10 | |
| 11 | #include "../../lib/syserr.h" |
| 12 | #include "../../gtp/gtpie.h" |
| 13 | |
| 14 | static const uint8_t in[] = { 1,2,3,4,5,6 }; |
| 15 | static uint8_t buf[256]; |
| 16 | static int rc; |
| 17 | |
| 18 | static void test_gtpie_tlv() |
| 19 | { |
| 20 | unsigned int len = 0; |
| 21 | |
| 22 | printf("Testing gtpie_tlv()\n"); |
| 23 | |
| 24 | /* normal / successful case */ |
| 25 | memset(buf, 0, sizeof(buf)); |
| 26 | rc = gtpie_tlv(buf, &len, sizeof(buf), 23, sizeof(in), in); |
| 27 | OSMO_ASSERT(rc == 0); |
| 28 | OSMO_ASSERT(len == sizeof(in) + 3); |
| 29 | OSMO_ASSERT(buf[0] == 23); |
| 30 | OSMO_ASSERT(ntohs(*(uint16_t *) &buf[1]) == sizeof(in)); |
| 31 | OSMO_ASSERT(!memcmp(buf+3, in, sizeof(in))); |
| 32 | |
| 33 | /* overflow */ |
| 34 | memset(buf, 0, sizeof(buf)); |
| 35 | rc = gtpie_tlv(buf, &len, 4, 23, sizeof(in), in); |
| 36 | OSMO_ASSERT(rc == 1); |
| 37 | } |
| 38 | |
| 39 | static void test_gtpie_tv0() |
| 40 | { |
| 41 | unsigned int len = 0; |
| 42 | |
| 43 | printf("Testing gtpie_tv0()\n"); |
| 44 | |
| 45 | memset(buf, 0, sizeof(buf)); |
| 46 | rc = gtpie_tv0(buf, &len, sizeof(buf), 42, sizeof(in), in); |
| 47 | OSMO_ASSERT(rc == 0); |
| 48 | OSMO_ASSERT(len == sizeof(in) + 1); |
| 49 | } |
| 50 | |
| 51 | static void test_gtpie_tv1() |
| 52 | { |
| 53 | unsigned int len = 0; |
| 54 | |
| 55 | printf("Testing gtpie_tv1()\n"); |
| 56 | |
| 57 | memset(buf, 0, sizeof(buf)); |
| 58 | rc = gtpie_tv1(buf, &len, sizeof(buf), 42, 0xAD); |
| 59 | OSMO_ASSERT(rc == 0); |
| 60 | OSMO_ASSERT(len == 2); |
| 61 | OSMO_ASSERT(buf[0] == 42); |
| 62 | OSMO_ASSERT(buf[1] == 0xAD); |
| 63 | } |
| 64 | |
| 65 | static void test_gtpie_tv2() |
| 66 | { |
| 67 | unsigned int len = 0; |
| 68 | |
| 69 | printf("Testing gtpie_tv2()\n"); |
| 70 | |
| 71 | memset(buf, 0, sizeof(buf)); |
| 72 | rc = gtpie_tv2(buf, &len, sizeof(buf), 42, 0xABCD); |
| 73 | OSMO_ASSERT(rc == 0); |
| 74 | OSMO_ASSERT(len == 3); |
| 75 | OSMO_ASSERT(buf[0] == 42); |
| 76 | OSMO_ASSERT(ntohs(*(uint16_t *) &buf[1]) == 0xABCD); |
| 77 | } |
| 78 | |
| 79 | static void test_gtpie_tv4() |
| 80 | { |
| 81 | unsigned int len = 0; |
| 82 | |
| 83 | printf("Testing gtpie_tv4()\n"); |
| 84 | |
| 85 | memset(buf, 0, sizeof(buf)); |
| 86 | rc = gtpie_tv4(buf, &len, sizeof(buf), 42, 0xABCD0123); |
| 87 | OSMO_ASSERT(rc == 0); |
| 88 | OSMO_ASSERT(len == 5); |
| 89 | OSMO_ASSERT(buf[0] == 42); |
| 90 | OSMO_ASSERT(ntohl(*(uint32_t *) &buf[1]) == 0xABCD0123); |
| 91 | } |
| 92 | |
| 93 | static void test_gtpie_tv8() |
| 94 | { |
| 95 | unsigned int len = 0; |
| 96 | |
| 97 | printf("Testing gtpie_tv8()\n"); |
| 98 | |
| 99 | memset(buf, 0, sizeof(buf)); |
| 100 | rc = gtpie_tv8(buf, &len, sizeof(buf), 42, 0x0001020304050607ULL); |
| 101 | OSMO_ASSERT(rc == 0); |
| 102 | OSMO_ASSERT(len == 9); |
| 103 | OSMO_ASSERT(buf[0] == 42); |
| 104 | OSMO_ASSERT(ntohl(*(uint32_t *) &buf[1]) == 0x00010203); |
| 105 | OSMO_ASSERT(ntohl(*(uint32_t *) &buf[5]) == 0x04050607); |
| 106 | } |
| 107 | |
| 108 | int main(int argc, char **argv) |
| 109 | { |
| 110 | osmo_init_logging(&log_info); |
| 111 | log_set_use_color(osmo_stderr_target, 0); |
| 112 | log_set_print_filename(osmo_stderr_target, 0); |
| 113 | |
| 114 | srand(time(NULL)); |
| 115 | |
| 116 | test_gtpie_tlv(); |
| 117 | test_gtpie_tv0(); |
| 118 | test_gtpie_tv1(); |
| 119 | test_gtpie_tv2(); |
| 120 | test_gtpie_tv4(); |
| 121 | test_gtpie_tv8(); |
| 122 | |
| 123 | /* TODO: gtpie_decaps() */ |
| 124 | /* TODO: gtpie_encaps() */ |
| 125 | /* TODO: gtpie_encaps2() */ |
| 126 | /* TODO: gtpie_getie(), gtpie_exist(), gtpie_get*() */ |
Neels Hofmeyr | dabb8b4 | 2017-10-29 01:53:50 +0200 | [diff] [blame] | 127 | return 0; |
Harald Welte | 5943cbb | 2017-10-13 15:57:01 +0200 | [diff] [blame] | 128 | } |