Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <assert.h> |
| 3 | |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 4 | #include <asn_application.h> |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 5 | #include <NativeEnumerated.h> |
| 6 | |
| 7 | #define CHECK_DECODE(code, a, b, c) check_decode(__LINE__, code, a, b, c) |
| 8 | #define CHECK_ROUNDTRIP(a) check_roundtrip(__LINE__, a); |
| 9 | |
| 10 | static void |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 11 | check_decode(int lineno, enum asn_dec_rval_code_e code, long control, const char *buf, size_t size) { |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 12 | static char *code_s[] = { "RC_OK", "RC_WMORE", "RC_FAIL", "<error>" }; |
| 13 | |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 14 | fprintf(stderr, "\n%d: OER decode (control %ld)\n", lineno, control); |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 15 | |
| 16 | long value; |
| 17 | long *value_ptr = &value; |
| 18 | asn_dec_rval_t ret; |
| 19 | |
| 20 | fprintf(stderr, "%d: buf[%zu]={%d, %d, ...}\n", lineno, size, |
| 21 | size <= 0 ? -1 : ((const uint8_t *)buf)[0], |
| 22 | size <= 1 ? -1 : ((const uint8_t *)buf)[1]); |
| 23 | |
| 24 | ret = NativeEnumerated_decode_oer(NULL, &asn_DEF_NativeEnumerated, NULL, |
| 25 | (void **)&value_ptr, buf, size); |
| 26 | if(ret.code != RC_OK) { |
| 27 | /* Basic OER decode does not work */ |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 28 | fprintf(stderr, "%d: Failed oer_decode(ctl=%ld, size=%zu)\n", |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 29 | lineno, control, size); |
| 30 | if(ret.code == code) { |
| 31 | fprintf(stderr, " (That was expected)\n"); |
| 32 | return; |
| 33 | } else { |
| 34 | fprintf( |
| 35 | stderr, " Unexpected return code %s (%d) expected %s\n", |
| 36 | code_s[(unsigned)ret.code <= RC_FAIL ? RC_FAIL : (RC_FAIL + 1)], |
| 37 | (int)ret.code, code_s[code]); |
| 38 | assert(ret.code == code); |
| 39 | } |
| 40 | } else { |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 41 | long outcome = value; |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 42 | if(outcome != control) { |
| 43 | /* Decoded value is wrong */ |
| 44 | fprintf(stderr, |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 45 | "%d: Decode result %ld is not expected %ld\n", |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 46 | lineno, outcome, control); |
| 47 | assert(outcome == control); |
| 48 | } |
| 49 | } |
| 50 | |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 51 | fprintf(stderr, "%d: Decode result %ld\n", lineno, control); |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | static void |
| 55 | dump_data(int lineno, const uint8_t *buf, size_t size) { |
| 56 | const uint8_t *p = buf; |
| 57 | const uint8_t *end = buf + size; |
| 58 | |
| 59 | fprintf(stderr, "%d: Encoded: [", lineno); |
| 60 | |
| 61 | for(; p < end; p++) { |
| 62 | fprintf(stderr, "\\x%02x", *(const unsigned char *)p); |
| 63 | } |
| 64 | fprintf(stderr, "] (%zu bytes)\n", size); |
| 65 | } |
| 66 | |
| 67 | static void |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 68 | check_roundtrip(int lineno, long control) { |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 69 | uint8_t tmpbuf[32]; |
| 70 | size_t tmpbuf_size; |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 71 | asn_enc_rval_t er; |
| 72 | asn_dec_rval_t ret; |
| 73 | |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 74 | fprintf(stderr, "\n%d: OER round-trip value %ld\n", lineno, control); |
| 75 | |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 76 | long value_out = control; |
| 77 | long value_in = -42; |
| 78 | long *value_in_ptr = &value_in; |
| 79 | |
| 80 | er = oer_encode_to_buffer(&asn_DEF_NativeEnumerated, NULL, |
| 81 | &value_out, tmpbuf, sizeof(tmpbuf)); |
| 82 | if(er.encoded == -1) { |
| 83 | fprintf(stderr, "%d: OER encode failed for %s\n", lineno, |
| 84 | er.failed_type ? er.failed_type->name : "<none>"); |
| 85 | assert(er.encoded != -1); |
| 86 | } |
| 87 | tmpbuf_size = er.encoded; |
| 88 | |
| 89 | dump_data(lineno, tmpbuf, tmpbuf_size); |
| 90 | |
| 91 | ret = asn_DEF_NativeEnumerated.op->oer_decoder(0, &asn_DEF_NativeEnumerated, |
| 92 | NULL, (void **)&value_in_ptr, |
| 93 | tmpbuf, tmpbuf_size); |
| 94 | if(ret.code != RC_OK) { |
| 95 | /* Basic OER decode does not work */ |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 96 | fprintf(stderr, "%d: Failed oer_decode(value=%ld, size=%zu)\n", |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 97 | lineno, control, tmpbuf_size); |
| 98 | assert(ret.code == 0); |
| 99 | } else { |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 100 | long outcome = value_in; |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 101 | if(outcome != control) { |
| 102 | /* Decoded value is wrong */ |
| 103 | fprintf(stderr, |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 104 | "%d: Decode result %ld is not expected %ld\n", |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 105 | lineno, outcome, control); |
| 106 | assert(outcome == control); |
| 107 | } |
| 108 | } |
| 109 | |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 110 | fprintf(stderr, "%d: Decode result %ld\n", lineno, control); |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 111 | } |
| 112 | |
| 113 | int |
| 114 | main() { |
| 115 | CHECK_DECODE(RC_WMORE, 0, "", 0); |
| 116 | CHECK_DECODE(RC_OK, 0, "\x00", 1); |
| 117 | CHECK_DECODE(RC_FAIL, 0, "\x00", 1); |
| 118 | CHECK_DECODE(RC_WMORE, 0, "", 0); |
| 119 | CHECK_DECODE(RC_WMORE, 0, "", 0); |
| 120 | CHECK_DECODE(RC_OK, 0, "\x00", 1); |
| 121 | CHECK_DECODE(RC_OK, 0, "\x00", 1); |
| 122 | |
| 123 | CHECK_DECODE(RC_OK, 0, "\x00", 1); |
| 124 | CHECK_DECODE(RC_OK, 1, "\x01", 1); |
| 125 | CHECK_DECODE(RC_FAIL, 0, "\xff", 1); |
| 126 | CHECK_DECODE(RC_FAIL, 0, "\x89", 1); |
| 127 | CHECK_DECODE(RC_WMORE, 0, "\x84", 1); |
| 128 | CHECK_DECODE(RC_WMORE, 0, "\x84\x00", 3); |
| 129 | CHECK_DECODE(RC_WMORE, 0, "\x84\x00\x00", 3); |
| 130 | CHECK_DECODE(RC_WMORE, 0, "\x84\x00\x00\x00", 4); |
| 131 | CHECK_DECODE(RC_OK, 0, "\x84\x00\x00\x00\x00", 5); |
| 132 | CHECK_DECODE(RC_OK, 1, "\x84\x00\x00\x00\x01", 5); |
| 133 | CHECK_DECODE(RC_OK, 127, "\x7f", 1); |
| 134 | CHECK_DECODE(RC_OK, 127, "\x81\x7f", 2); |
| 135 | CHECK_DECODE(RC_OK, 255, "\x82\x00\xff", 3); |
| 136 | CHECK_DECODE(RC_OK, -1, "\x81\xff", 2); |
| 137 | CHECK_DECODE(RC_OK, -1, "\x82\xff\xff", 3); |
| 138 | |
| 139 | CHECK_DECODE(RC_OK, 1, "\x01\x00", 2); |
| 140 | CHECK_DECODE(RC_OK, 1, "\x01\x01", 2); |
| 141 | CHECK_DECODE(RC_OK, -1, "\x81\xff", 2); |
| 142 | CHECK_DECODE(RC_WMORE, -1, "\x82\x00\xff", 2); |
| 143 | |
| 144 | CHECK_ROUNDTRIP(0); |
| 145 | CHECK_ROUNDTRIP(1); |
| 146 | CHECK_ROUNDTRIP(-1); |
| 147 | CHECK_ROUNDTRIP(-127); |
| 148 | CHECK_ROUNDTRIP(-128); |
| 149 | CHECK_ROUNDTRIP(-129); |
| 150 | CHECK_ROUNDTRIP(126); |
| 151 | CHECK_ROUNDTRIP(127); |
| 152 | CHECK_ROUNDTRIP(128); |
| 153 | CHECK_ROUNDTRIP(-65000); |
| 154 | CHECK_ROUNDTRIP(65000); |
| 155 | CHECK_ROUNDTRIP(65535); |
| 156 | CHECK_ROUNDTRIP(-65535); |
| 157 | CHECK_ROUNDTRIP(-65536); |
| 158 | CHECK_ROUNDTRIP(65536); |
| 159 | CHECK_ROUNDTRIP(32000); |
| 160 | |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 161 | for(size_t i = 0; i < 8 * sizeof(long) - 1; i++) { |
| 162 | long value = (long)1 << i; |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 163 | CHECK_ROUNDTRIP(value); |
| 164 | value = -value; |
| 165 | CHECK_ROUNDTRIP(value); |
| 166 | } |
| 167 | |
Lev Walkin | 6cbed3d | 2017-10-07 16:42:41 -0700 | [diff] [blame] | 168 | CHECK_ROUNDTRIP(LONG_MIN); |
| 169 | CHECK_ROUNDTRIP(LONG_MAX); |
Lev Walkin | f9f3e06 | 2017-08-27 20:34:58 -0700 | [diff] [blame] | 170 | } |