| #include <stdio.h> |
| #include <assert.h> |
| |
| #include <asn_codecs.h> |
| #include <NativeEnumerated.h> |
| |
| #define CHECK_DECODE(code, a, b, c) check_decode(__LINE__, code, a, b, c) |
| #define CHECK_ROUNDTRIP(a) check_roundtrip(__LINE__, a); |
| |
| static void |
| check_decode(int lineno, enum asn_dec_rval_code_e code, intmax_t control, const char *buf, size_t size) { |
| static char *code_s[] = { "RC_OK", "RC_WMORE", "RC_FAIL", "<error>" }; |
| |
| fprintf(stderr, "\n%d: OER decode (control %" PRIdMAX ")\n", lineno, control); |
| |
| long value; |
| long *value_ptr = &value; |
| asn_dec_rval_t ret; |
| |
| fprintf(stderr, "%d: buf[%zu]={%d, %d, ...}\n", lineno, size, |
| size <= 0 ? -1 : ((const uint8_t *)buf)[0], |
| size <= 1 ? -1 : ((const uint8_t *)buf)[1]); |
| |
| ret = NativeEnumerated_decode_oer(NULL, &asn_DEF_NativeEnumerated, NULL, |
| (void **)&value_ptr, buf, size); |
| if(ret.code != RC_OK) { |
| /* Basic OER decode does not work */ |
| fprintf(stderr, "%d: Failed oer_decode(ctl=%" PRIdMAX ", size=%zu)\n", |
| lineno, control, size); |
| if(ret.code == code) { |
| fprintf(stderr, " (That was expected)\n"); |
| return; |
| } else { |
| fprintf( |
| stderr, " Unexpected return code %s (%d) expected %s\n", |
| code_s[(unsigned)ret.code <= RC_FAIL ? RC_FAIL : (RC_FAIL + 1)], |
| (int)ret.code, code_s[code]); |
| assert(ret.code == code); |
| } |
| } else { |
| intmax_t outcome = value; |
| if(outcome != control) { |
| /* Decoded value is wrong */ |
| fprintf(stderr, |
| "%d: Decode result %" PRIdMAX " is not expected %" PRIdMAX |
| "\n", |
| lineno, outcome, control); |
| assert(outcome == control); |
| } |
| } |
| |
| fprintf(stderr, "%d: Decode result %" PRIdMAX "\n", lineno, control); |
| } |
| |
| static void |
| dump_data(int lineno, const uint8_t *buf, size_t size) { |
| const uint8_t *p = buf; |
| const uint8_t *end = buf + size; |
| |
| fprintf(stderr, "%d: Encoded: [", lineno); |
| |
| for(; p < end; p++) { |
| fprintf(stderr, "\\x%02x", *(const unsigned char *)p); |
| } |
| fprintf(stderr, "] (%zu bytes)\n", size); |
| } |
| |
| static void |
| check_roundtrip(int lineno, intmax_t control) { |
| uint8_t tmpbuf[32]; |
| size_t tmpbuf_size; |
| |
| fprintf(stderr, "\n%d: OER round-trip value %" PRIdMAX "\n", lineno, control); |
| |
| asn_enc_rval_t er; |
| asn_dec_rval_t ret; |
| |
| long value_out = control; |
| long value_in = -42; |
| long *value_in_ptr = &value_in; |
| |
| er = oer_encode_to_buffer(&asn_DEF_NativeEnumerated, NULL, |
| &value_out, tmpbuf, sizeof(tmpbuf)); |
| if(er.encoded == -1) { |
| fprintf(stderr, "%d: OER encode failed for %s\n", lineno, |
| er.failed_type ? er.failed_type->name : "<none>"); |
| assert(er.encoded != -1); |
| } |
| tmpbuf_size = er.encoded; |
| |
| dump_data(lineno, tmpbuf, tmpbuf_size); |
| |
| ret = asn_DEF_NativeEnumerated.op->oer_decoder(0, &asn_DEF_NativeEnumerated, |
| NULL, (void **)&value_in_ptr, |
| tmpbuf, tmpbuf_size); |
| if(ret.code != RC_OK) { |
| /* Basic OER decode does not work */ |
| fprintf(stderr, "%d: Failed oer_decode(value=%" PRIdMAX ", size=%zu)\n", |
| lineno, control, tmpbuf_size); |
| assert(ret.code == 0); |
| } else { |
| intmax_t outcome = value_in; |
| if(outcome != control) { |
| /* Decoded value is wrong */ |
| fprintf(stderr, |
| "%d: Decode result %" PRIdMAX " is not expected %" PRIdMAX |
| "\n", |
| lineno, outcome, control); |
| assert(outcome == control); |
| } |
| } |
| |
| fprintf(stderr, "%d: Decode result %" PRIdMAX "\n", lineno, control); |
| } |
| |
| int |
| main() { |
| CHECK_DECODE(RC_WMORE, 0, "", 0); |
| CHECK_DECODE(RC_OK, 0, "\x00", 1); |
| CHECK_DECODE(RC_FAIL, 0, "\x00", 1); |
| CHECK_DECODE(RC_WMORE, 0, "", 0); |
| CHECK_DECODE(RC_WMORE, 0, "", 0); |
| CHECK_DECODE(RC_OK, 0, "\x00", 1); |
| CHECK_DECODE(RC_OK, 0, "\x00", 1); |
| |
| CHECK_DECODE(RC_OK, 0, "\x00", 1); |
| CHECK_DECODE(RC_OK, 1, "\x01", 1); |
| CHECK_DECODE(RC_FAIL, 0, "\xff", 1); |
| CHECK_DECODE(RC_FAIL, 0, "\x89", 1); |
| CHECK_DECODE(RC_WMORE, 0, "\x84", 1); |
| CHECK_DECODE(RC_WMORE, 0, "\x84\x00", 3); |
| CHECK_DECODE(RC_WMORE, 0, "\x84\x00\x00", 3); |
| CHECK_DECODE(RC_WMORE, 0, "\x84\x00\x00\x00", 4); |
| CHECK_DECODE(RC_OK, 0, "\x84\x00\x00\x00\x00", 5); |
| CHECK_DECODE(RC_OK, 1, "\x84\x00\x00\x00\x01", 5); |
| CHECK_DECODE(RC_OK, 127, "\x7f", 1); |
| CHECK_DECODE(RC_OK, 127, "\x81\x7f", 2); |
| CHECK_DECODE(RC_OK, 255, "\x82\x00\xff", 3); |
| CHECK_DECODE(RC_OK, -1, "\x81\xff", 2); |
| CHECK_DECODE(RC_OK, -1, "\x82\xff\xff", 3); |
| |
| CHECK_DECODE(RC_OK, 1, "\x01\x00", 2); |
| CHECK_DECODE(RC_OK, 1, "\x01\x01", 2); |
| CHECK_DECODE(RC_OK, -1, "\x81\xff", 2); |
| CHECK_DECODE(RC_WMORE, -1, "\x82\x00\xff", 2); |
| |
| CHECK_ROUNDTRIP(0); |
| CHECK_ROUNDTRIP(1); |
| CHECK_ROUNDTRIP(-1); |
| CHECK_ROUNDTRIP(-127); |
| CHECK_ROUNDTRIP(-128); |
| CHECK_ROUNDTRIP(-129); |
| CHECK_ROUNDTRIP(126); |
| CHECK_ROUNDTRIP(127); |
| CHECK_ROUNDTRIP(128); |
| CHECK_ROUNDTRIP(-65000); |
| CHECK_ROUNDTRIP(65000); |
| CHECK_ROUNDTRIP(65535); |
| CHECK_ROUNDTRIP(-65535); |
| CHECK_ROUNDTRIP(-65536); |
| CHECK_ROUNDTRIP(65536); |
| CHECK_ROUNDTRIP(32000); |
| |
| for(size_t i = 0; i < 7 ; i++) { |
| intmax_t value = (intmax_t)1 << i; |
| CHECK_ROUNDTRIP(value); |
| value = -value; |
| CHECK_ROUNDTRIP(value); |
| } |
| |
| for(size_t i = 0; i < 16 ; i++) { |
| intmax_t value = (intmax_t)1 << i; |
| CHECK_ROUNDTRIP(value); |
| value = -value; |
| CHECK_ROUNDTRIP(value); |
| } |
| |
| for(size_t i = 0; i < 32 ; i++) { |
| intmax_t value = (intmax_t)1 << i; |
| CHECK_ROUNDTRIP(value); |
| value = -value; |
| CHECK_ROUNDTRIP(value); |
| } |
| |
| for(size_t i = 0; i < 8 * sizeof(intmax_t) ; i++) { |
| intmax_t value = (intmax_t)1 << i; |
| CHECK_ROUNDTRIP(value); |
| value = -value; |
| CHECK_ROUNDTRIP(value); |
| } |
| |
| } |