X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=tests%2Ftests-skeletons%2Fcheck-OER-NativeEnumerated.c;fp=tests%2Ftests-skeletons%2Fcheck-OER-NativeEnumerated.c;h=4088a3b810e4ffdae926713ec4f726928d44cd61;hb=70ee6fc793ec8e828067a3569849b6c216054497;hp=0000000000000000000000000000000000000000;hpb=59f84608ec15c016958a6e0e0ddd813f376c0925;p=com%2Fasn1c.git diff --git a/tests/tests-skeletons/check-OER-NativeEnumerated.c b/tests/tests-skeletons/check-OER-NativeEnumerated.c new file mode 100644 index 0000000..4088a3b --- /dev/null +++ b/tests/tests-skeletons/check-OER-NativeEnumerated.c @@ -0,0 +1,170 @@ +#include +#include + +#include +#include + +#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, long control, const char *buf, size_t size) { + static char *code_s[] = { "RC_OK", "RC_WMORE", "RC_FAIL", "" }; + + fprintf(stderr, "\n%d: OER decode (control %ld)\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=%ld, 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 { + long outcome = value; + if(outcome != control) { + /* Decoded value is wrong */ + fprintf(stderr, + "%d: Decode result %ld is not expected %ld\n", + lineno, outcome, control); + assert(outcome == control); + } + } + + fprintf(stderr, "%d: Decode result %ld\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, long control) { + uint8_t tmpbuf[32]; + size_t tmpbuf_size; + asn_enc_rval_t er; + asn_dec_rval_t ret; + + fprintf(stderr, "\n%d: OER round-trip value %ld\n", lineno, control); + + 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 : ""); + 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=%ld, size=%zu)\n", + lineno, control, tmpbuf_size); + assert(ret.code == 0); + } else { + long outcome = value_in; + if(outcome != control) { + /* Decoded value is wrong */ + fprintf(stderr, + "%d: Decode result %ld is not expected %ld\n", + lineno, outcome, control); + assert(outcome == control); + } + } + + fprintf(stderr, "%d: Decode result %ld\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 < 8 * sizeof(long) - 1; i++) { + long value = (long)1 << i; + CHECK_ROUNDTRIP(value); + value = -value; + CHECK_ROUNDTRIP(value); + } + + CHECK_ROUNDTRIP(LONG_MIN); + CHECK_ROUNDTRIP(LONG_MAX); +}