diff options
Diffstat (limited to 'tests/libzscanner/processing.c')
| -rw-r--r-- | tests/libzscanner/processing.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/tests/libzscanner/processing.c b/tests/libzscanner/processing.c new file mode 100644 index 0000000..22066dd --- /dev/null +++ b/tests/libzscanner/processing.c @@ -0,0 +1,184 @@ +/* Copyright (C) 2021 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <inttypes.h> +#include <stdlib.h> +#include <stdio.h> +#include <time.h> + +#include "libzscanner/scanner.h" +#include "libzscanner/functions.c" +#include "libzscanner/processing.h" +#include "libknot/descriptor.c" + +const char *separator = "------\n"; + +static void print_wire_dname(const uint8_t *dname, uint32_t dname_length) +{ + uint32_t label_length = 0, i = 0; + + for (i = 0; i < dname_length; i++) { + if (label_length == 0) { + label_length = dname[i]; + printf("(%u)", label_length); + continue; + } + printf("%c", (char)dname[i]); + label_length--; + } +} + +void debug_process_error(zs_scanner_t *s) +{ + if (s->error.fatal) { + printf("LINE(%03"PRIu64") ERROR(%s) FILE(%s) NEAR(%s)\n", + s->line_counter, + zs_strerror(s->error.code), + s->file.name, + s->buffer); + } else { + printf("LINE(%03"PRIu64") WARNING(%s) FILE(%s) NEAR(%s)\n", + s->line_counter, + zs_strerror(s->error.code), + s->file.name, + s->buffer); + } + fflush(stdout); +} + +void debug_process_record(zs_scanner_t *s) +{ + uint32_t i; + + char rclass[32]; + char rtype[32]; + + if (knot_rrclass_to_string(s->r_class, rclass, sizeof(rclass)) > 0 && + knot_rrtype_to_string(s->r_type, rtype, sizeof(rtype)) > 0) { + printf("LINE(%03"PRIu64") %s %6u %*s ", + s->line_counter, rclass, s->r_ttl, 5, rtype); + } else { + printf("LINE(%03"PRIu64") %u %6u %*u ", + s->line_counter, s->r_class, s->r_ttl, 5, s->r_type); + } + + print_wire_dname(s->r_owner, s->r_owner_length); + + printf(" \\# %u ", s->r_data_length); + + int block = *((int *)(s->process.data)); + for (i = 0; i < s->r_data_length; i++) { + if (block > 0 && i > 0 && (i % block) == 0) { + printf(" "); + } + printf("%02X", (s->r_data)[i]); + } + printf("\n"); + fflush(stdout); +} + +void debug_process_comment(zs_scanner_t *s) +{ + printf("LINE(%03"PRIu64") COMMENT(%.*s)\n", s->line_counter, + (int)s->buffer_length, s->buffer); + fflush(stdout); +} + +void test_process_error(zs_scanner_t *s) +{ + if (s->error.fatal) { + printf("ERROR=%s\n%s", zs_errorname(s->error.code), separator); + } else { + printf("WARNG=%s\n%s", zs_errorname(s->error.code), separator); + } + fflush(stdout); +} + +void test_process_record(zs_scanner_t *s) +{ + uint32_t i; + + printf("OWNER="); + for (i = 0; i < s->r_owner_length; i++) { + printf("%02X", s->r_owner[i]); + } + printf("\n"); + printf("CLASS=%04X\n", s->r_class); + printf("RRTTL=%08X\n", s->r_ttl); + printf("RTYPE=%04X\n", s->r_type); + printf("RDATA="); + for (i = 0; i < s->r_data_length; i++) { + printf("%02X", (s->r_data)[i]); + } + printf("\n%s", separator); + fflush(stdout); +} + +int test_date_to_timestamp(void) +{ + time_t ref_timestamp, max_timestamp; + uint32_t test_timestamp; + uint8_t buffer[16]; + uint64_t val1, val2; // For time_t type unification. + struct tm tm; + + // Set UTC for strftime. + putenv("TZ=UTC"); + tzset(); + + // Get maximal allowed timestamp. + strptime("22251231235959", "%Y%m%d%H%M%S", &tm); + max_timestamp = mktime(&tm); + + // Testing loop over whole input interval. + for (ref_timestamp = 0; + ref_timestamp < max_timestamp; + ref_timestamp += 1) { + struct tm result; + // Get reference (correct) timestamp. + strftime((char*)buffer, sizeof(buffer), "%Y%m%d%H%M%S", + gmtime_r(&ref_timestamp, &result)); + + // Get testing timestamp. + test_timestamp = 0U; // prevents Wuninitialized + date_to_timestamp(buffer, &test_timestamp); + + // Some continuous logging. + if (ref_timestamp % 10000000 == 0) { + val1 = ref_timestamp; + printf("%s = %"PRIu32"\n", buffer, (uint32_t)val1); + } + + // Comparing results. + if ((uint32_t)ref_timestamp != test_timestamp) { + val1 = ref_timestamp; + + if (ref_timestamp > test_timestamp) { + val2 = ref_timestamp - test_timestamp; + printf("%s = %"PRIu64", in - out = %"PRIu64"\n", + buffer, val1, val2); + } else { + val2 = test_timestamp - ref_timestamp; + printf("%s = %"PRIu64", out - in = %"PRIu64"\n", + buffer, val1, val2); + } + + return -1; + } + } + + return 0; +} |