// SPDX-License-Identifier: GPL-3.0-or-later /** @file unit_test.h * @brief Includes unit tests for the Logs Management project */ #include "unit_test.h" #include #include #ifndef __USE_XOPEN_EXTENDED #define __USE_XOPEN_EXTENDED #endif #include #include #include "../circular_buffer.h" #include "../helper.h" #include "../logsmanag_config.h" #include "../parser.h" #include "../query.h" #include "../db_api.h" static int old_stdout = STDOUT_FILENO; static int old_stderr = STDERR_FILENO; #define SUPRESS_STDX(stream_no) \ { \ if(stream_no == STDOUT_FILENO) \ old_stdout = dup(old_stdout); \ else \ old_stderr = dup(old_stderr); \ if(!freopen("/dev/null", "w", stream_no == STDOUT_FILENO ? stdout : stderr)) \ exit(-1); \ } #define UNSUPRESS_STDX(stream_no) \ { \ fclose(stream_no == STDOUT_FILENO ? stdout : stderr); \ if(stream_no == STDOUT_FILENO) \ stdout = fdopen(old_stdout, "w"); \ else \ stderr = fdopen(old_stderr, "w"); \ } #define SUPRESS_STDOUT() SUPRESS_STDX(STDOUT_FILENO) #define SUPRESS_STDERR() SUPRESS_STDX(STDERR_FILENO) #define UNSUPRESS_STDOUT() UNSUPRESS_STDX(STDOUT_FILENO) #define UNSUPRESS_STDERR() UNSUPRESS_STDX(STDERR_FILENO) #define LOG_RECORDS_PARTIAL "\ 127.0.0.1 - - [30/Jun/2022:16:43:51 +0300] \"GET / HTTP/1.0\" 200 11192 \"-\" \"ApacheBench/2.3\"\n\ 192.168.2.1 - - [30/Jun/2022:16:43:51 +0300] \"PUT / HTTP/1.0\" 400 11192 \"-\" \"ApacheBench/2.3\"\n\ 255.91.204.202 - mann1475 [30/Jun/2023:21:05:09 +0000] \"POST /vertical/turn-key/engineer/e-enable HTTP/1.0\" 401 11411\n\ 91.126.60.234 - ritchie4302 [30/Jun/2023:21:05:09 +0000] \"PATCH /empower/interfaces/deploy HTTP/2.0\" 404 29063\n\ 120.134.242.160 - runte5364 [30/Jun/2023:21:05:09 +0000] \"GET /visualize/enterprise/optimize/embrace HTTP/1.0\" 400 10637\n\ 61.134.57.25 - - [30/Jun/2023:21:05:09 +0000] \"HEAD /metrics/optimize/bandwidth HTTP/1.1\" 200 26713\n\ 18.90.118.50 - - [30/Jun/2023:21:05:09 +0000] \"PATCH /methodologies/extend HTTP/2.0\" 205 15708\n\ 21.174.251.223 - zulauf8852 [30/Jun/2023:21:05:09 +0000] \"POST /proactive HTTP/2.0\" 100 9456\n\ 20.217.190.46 - - [30/Jun/2023:21:05:09 +0000] \"GET /mesh/frictionless HTTP/1.1\" 301 3153\n\ 130.43.250.80 - hintz5738 [30/Jun/2023:21:05:09 +0000] \"PATCH /e-markets/supply-chains/mindshare HTTP/2.0\" 401 13039\n\ 222.36.95.121 - pouros3514 [30/Jun/2023:21:05:09 +0000] \"DELETE /e-commerce/scale/customized/best-of-breed HTTP/1.0\" 406 8304\n\ 133.117.9.29 - hoeger7673 [30/Jun/2023:21:05:09 +0000] \"PUT /extensible/maximize/visualize/bricks-and-clicks HTTP/1.0\" 403 17067\n\ 65.145.39.136 - heathcote3368 [30/Jun/2023:21:05:09 +0000] \"DELETE /technologies/iterate/viral HTTP/1.1\" 501 29982\n\ 153.132.199.122 - murray8217 [30/Jun/2023:21:05:09 +0000] \"PUT /orchestrate/visionary/visualize HTTP/1.1\" 500 12705\n\ 140.149.178.196 - hickle8613 [30/Jun/2023:21:05:09 +0000] \"PATCH /drive/front-end/infomediaries/maximize HTTP/1.1\" 406 20179\n\ 237.31.189.207 - - [30/Jun/2023:21:05:09 +0000] \"GET /bleeding-edge/recontextualize HTTP/1.1\" 406 24815\n\ 210.217.232.107 - - [30/Jun/2023:21:05:09 +0000] \"POST /redefine/next-generation/relationships/intuitive HTTP/2.0\" 205 14028\n\ 121.2.189.119 - marvin5528 [30/Jun/2023:21:05:09 +0000] \"PUT /sexy/innovative HTTP/2.0\" 204 10689\n\ 120.13.121.164 - jakubowski1027 [30/Jun/2023:21:05:09 +0000] \"PUT /sexy/initiatives/morph/eyeballs HTTP/1.0\" 502 22287\n\ 28.229.107.175 - wilderman8830 [30/Jun/2023:21:05:09 +0000] \"PATCH /visionary/best-of-breed HTTP/1.1\" 503 6010\n\ 210.147.186.50 - - [30/Jun/2023:21:05:09 +0000] \"PUT /paradigms HTTP/2.0\" 501 18054\n\ 185.157.236.127 - - [30/Jun/2023:21:05:09 +0000] \"GET /maximize HTTP/1.0\" 400 13650\n\ 236.90.19.165 - - [30/Jun/2023:21:23:34 +0000] \"GET /next-generation/user-centric/24%2f365 HTTP/1.0\" 400 5212\n\ 233.182.111.100 - torphy3512 [30/Jun/2023:21:23:34 +0000] \"PUT /seamless/incentivize HTTP/1.0\" 304 27750\n\ 80.185.129.193 - - [30/Jun/2023:21:23:34 +0000] \"HEAD /strategic HTTP/1.1\" 502 6146\n\ 182.145.92.52 - - [30/Jun/2023:21:23:34 +0000] \"PUT /dot-com/grow/networks HTTP/1.0\" 301 1763\n\ 46.14.122.16 - - [30/Jun/2023:21:23:34 +0000] \"HEAD /deliverables HTTP/1.0\" 301 7608\n\ 162.111.143.158 - bruen3883 [30/Jun/2023:21:23:34 +0000] \"POST /extensible HTTP/2.0\" 403 22752\n\ 201.13.111.255 - hilpert8768 [30/Jun/2023:21:23:34 +0000] \"PATCH /applications/engage/frictionless/content HTTP/1.0\" 406 24866\n\ 76.90.243.15 - - [30/Jun/2023:21:23:34 +0000] \"PATCH /24%2f7/seamless/target/enable HTTP/1.1\" 503 8176\n\ 187.79.114.48 - - [30/Jun/2023:21:23:34 +0000] \"GET /synergistic HTTP/1.0\" 503 14251\n\ 59.52.178.62 - kirlin3704 [30/Jun/2023:21:23:34 +0000] \"POST /web-readiness/grow/evolve HTTP/1.0\" 501 13305\n\ 27.46.78.167 - - [30/Jun/2023:21:23:34 +0000] \"PATCH /interfaces/schemas HTTP/2.0\" 100 4860\n\ 191.9.15.43 - goodwin7310 [30/Jun/2023:21:23:34 +0000] \"POST /engage/innovate/web-readiness/roi HTTP/2.0\" 404 4225\n\ 195.153.126.148 - klein8350 [30/Jun/2023:21:23:34 +0000] \"DELETE /killer/synthesize HTTP/1.0\" 204 15134\n\ 162.207.64.184 - mayert4426 [30/Jun/2023:21:23:34 +0000] \"HEAD /intuitive/vertical/incentivize HTTP/1.0\" 204 23666\n\ 185.96.7.205 - - [30/Jun/2023:21:23:34 +0000] \"DELETE /communities/deliver/user-centric HTTP/1.0\" 416 18210\n\ 187.180.105.55 - - [30/Jun/2023:21:23:34 +0000] \"POST /customized HTTP/2.0\" 200 1396\n\ 216.82.243.54 - kunze7200 [30/Jun/2023:21:23:34 +0000] \"PUT /e-tailers/evolve/leverage/engage HTTP/2.0\" 504 1665\n\ 170.128.69.228 - - [30/Jun/2023:21:23:34 +0000] \"DELETE /matrix/open-source/proactive HTTP/1.0\" 301 18326\n\ 253.200.84.66 - steuber5220 [30/Jun/2023:21:23:34 +0000] \"POST /benchmark/experiences HTTP/1.1\" 504 18944\n\ 28.240.40.161 - - [30/Jun/2023:21:23:34 +0000] \"PATCH /initiatives HTTP/1.0\" 500 6500\n\ 134.163.236.75 - - [30/Jun/2023:21:23:34 +0000] \"HEAD /platforms/recontextualize HTTP/1.0\" 203 22188\n\ 241.64.230.66 - - [30/Jun/2023:21:23:34 +0000] \"GET /cutting-edge/methodologies/b2c/cross-media HTTP/1.1\" 403 20698\n\ 210.216.183.157 - okuneva6218 [30/Jun/2023:21:23:34 +0000] \"POST /generate/incentivize HTTP/2.0\" 403 25900\n\ 164.219.134.242 - - [30/Jun/2023:21:23:34 +0000] \"HEAD /efficient/killer/whiteboard HTTP/2.0\" 501 22081\n\ 173.156.54.99 - harvey6165 [30/Jun/2023:21:23:34 +0000] \"HEAD /dynamic/cutting-edge/sexy/user-centric HTTP/2.0\" 200 2995\n\ 215.242.74.14 - - [30/Jun/2023:21:23:34 +0000] \"PUT /roi HTTP/1.0\" 204 9674\n\ 133.77.49.187 - lockman3141 [30/Jun/2023:21:23:34 +0000] \"PUT /mindshare/transition HTTP/2.0\" 503 2726\n\ 159.77.190.255 - - [30/Jun/2023:21:23:34 +0000] \"DELETE /world-class/bricks-and-clicks HTTP/1.1\" 501 21712\n\ 65.6.237.113 - - [30/Jun/2023:21:23:34 +0000] \"PATCH /e-enable HTTP/2.0\" 405 11865\n\ 194.76.211.16 - champlin6280 [30/Jun/2023:21:23:34 +0000] \"PUT /applications/redefine/eyeballs/mindshare HTTP/1.0\" 302 27679\n\ 96.206.219.202 - - [30/Jun/2023:21:23:34 +0000] \"PUT /solutions/mindshare/vortals/transition HTTP/1.0\" 403 7385\n\ 255.80.116.201 - hintz8162 [30/Jun/2023:21:23:34 +0000] \"POST /frictionless/e-commerce HTTP/1.0\" 302 9235\n\ 89.66.165.183 - smith2655 [30/Jun/2023:21:23:34 +0000] \"HEAD /markets/synergize HTTP/2.0\" 501 28055\n\ 39.210.168.14 - - [30/Jun/2023:21:23:34 +0000] \"GET /integrate/killer/end-to-end/infrastructures HTTP/1.0\" 302 11311\n\ 173.99.112.210 - - [30/Jun/2023:21:23:34 +0000] \"GET /interfaces HTTP/2.0\" 503 1471\n\ 108.4.157.6 - morissette1161 [30/Jun/2023:21:23:34 +0000] \"POST /mesh/convergence HTTP/1.1\" 403 18708\n\ 174.160.107.162 - - [30/Jun/2023:21:23:34 +0000] \"POST /vortals/monetize/utilize/synergistic HTTP/1.1\" 302 13252\n\ 188.8.105.56 - beatty6880 [30/Jun/2023:21:23:34 +0000] \"POST /web+services/innovate/generate/leverage HTTP/1.1\" 301 29856\n\ 115.179.64.255 - - [30/Jun/2023:21:23:34 +0000] \"PATCH /transform/transparent/b2c/holistic HTTP/1.1\" 406 10208\n\ 48.104.215.32 - - [30/Jun/2023:21:23:34 +0000] \"DELETE /drive/clicks-and-mortar HTTP/1.0\" 501 13752\n\ 75.212.115.12 - pfannerstill5140 [30/Jun/2023:21:23:34 +0000] \"PATCH /leading-edge/mesh/methodologies HTTP/1.0\" 503 4946\n\ 52.75.2.117 - osinski2030 [30/Jun/2023:21:23:34 +0000] \"PUT /incentivize/recontextualize HTTP/1.1\" 301 8785\n" #define LOG_RECORD_WITHOUT_NEW_LINE \ "82.39.169.93 - streich5722 [30/Jun/2023:21:23:34 +0000] \"GET /action-items/leading-edge/reinvent/maximize HTTP/1.1\" 500 1228" #define LOG_RECORDS_WITHOUT_TERMINATING_NEW_LINE \ LOG_RECORDS_PARTIAL \ LOG_RECORD_WITHOUT_NEW_LINE #define LOG_RECORD_WITH_NEW_LINE \ "131.128.33.109 - turcotte6735 [30/Jun/2023:21:23:34 +0000] \"PUT /distributed/strategize HTTP/1.1\" 401 16471\n" #define LOG_RECORDS_WITH_TERMINATING_NEW_LINE \ LOG_RECORDS_PARTIAL \ LOG_RECORD_WITH_NEW_LINE static int test_compression_decompression() { int errors = 0; fprintf(stderr, "%s():\n", __FUNCTION__); Circ_buff_item_t item; item.text_size = sizeof(LOG_RECORDS_WITH_TERMINATING_NEW_LINE); fprintf(stderr, "Testing LZ4_compressBound()...\n"); size_t required_compressed_space = LZ4_compressBound(item.text_size); if(!required_compressed_space){ fprintf(stderr, "- Error while using LZ4_compressBound()\n"); return ++errors; } item.data_max_size = item.text_size + required_compressed_space; item.data = mallocz(item.data_max_size); memcpy(item.data, LOG_RECORDS_WITH_TERMINATING_NEW_LINE, sizeof(LOG_RECORDS_WITH_TERMINATING_NEW_LINE)); fprintf(stderr, "Testing LZ4_compress_fast()...\n"); item.text_compressed = item.data + item.text_size; item.text_compressed_size = LZ4_compress_fast( item.data, item.text_compressed, item.text_size, required_compressed_space, 1); if(!item.text_compressed_size){ fprintf(stderr, "- Error while using LZ4_compress_fast()\n"); return ++errors; } char *decompressed_text = mallocz(item.text_size); if(LZ4_decompress_safe( item.text_compressed, decompressed_text, item.text_compressed_size, item.text_size) < 0){ fprintf(stderr, "- Error in decompress_text()\n"); return ++errors; } if(memcmp(item.data, decompressed_text, item.text_size)){ fprintf(stderr, "- Error, original and decompressed data not the same\n"); ++errors; } freez(decompressed_text); fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors; } static int test_read_last_line() { int errors = 0; fprintf(stderr, "%s():\n", __FUNCTION__); #if defined(_WIN32) || defined(_WIN64) char tmpname[MAX_PATH] = "/tmp/tmp.XXXXXX"; #else char tmpname[] = "/tmp/tmp.XXXXXX"; #endif (void) umask(0022); int fd = mkstemp(tmpname); if (fd == -1){ fprintf(stderr, "mkstemp() Failed with error %s\n", strerror(errno)); exit(EXIT_FAILURE); } FILE *tmpfp = fdopen(fd, "r+"); if (tmpfp == NULL) { close(fd); unlink(tmpname); exit(EXIT_FAILURE); } if(fprintf(tmpfp, "%s", LOG_RECORDS_WITHOUT_TERMINATING_NEW_LINE) <= 0){ close(fd); unlink(tmpname); exit(EXIT_FAILURE); } fflush(tmpfp); fprintf(stderr, "Testing read of LOG_RECORD_WITHOUT_NEW_LINE...\n"); errors += strcmp(LOG_RECORD_WITHOUT_NEW_LINE, read_last_line(tmpname, 0)) ? 1 : 0; if(fprintf(tmpfp, "\n%s", LOG_RECORD_WITH_NEW_LINE) <= 0){ close(fd); unlink(tmpname); exit(EXIT_FAILURE); } fflush(tmpfp); fprintf(stderr, "Testing read of LOG_RECORD_WITH_NEW_LINE...\n"); errors += strcmp(LOG_RECORD_WITH_NEW_LINE, read_last_line(tmpname, 0)) ? 1 : 0; unlink(tmpname); close(fd); fclose(tmpfp); fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors; } const char * const parse_configs_to_test[] = { /* [1] Apache csvCombined 1 */ "127.0.0.1 - - [15/Oct/2020:04:43:51 -0700] \"GET / HTTP/1.0\" 200 11228 \"-\" \"ApacheBench/2.3\"", /* [2] Apache csvCombined 2 - extra white space */ "::1 - - [01/Sep/2022:19:04:42 +0100] \"GET / HTTP/1.1\" 200 3477 \"-\" \"Mozilla/5.0 (Windows NT 10.0; \ Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0\"", /* [3] Apache csvCombined 3 - with new line */ "209.202.252.202 - rosenbaum7551 [20/Jun/2023:14:42:27 +0000] \"PUT /harness/networks/initiatives/engineer HTTP/2.0\"\ 403 42410 \"https://www.senioriterate.name/streamline/exploit\" \"Opera/10.54 (Macintosh; Intel Mac OS X 10_7_6;\ en-US) Presto/2.12.334 Version/10.00\"\n", /* [4] Apache csvCombined 4 - invalid request field */ "::1 - - [13/Jul/2023:21:00:56 +0100] \"-\" 408 - \"-\" \"-\"", /* [5] Apache csvVhostCombined */ "XPS-wsl.localdomain:80 ::1 - - [30/Jun/2022:20:59:29 +0300] \"GET / HTTP/1.1\" 200 3477 \"-\" \"Mozilla\ /5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36\ Edg/103.0.1264.37\"", /* [6] Apache csvCommon 1 */ "127.0.0.1 - - [30/Jun/2022:16:43:51 +0300] \"GET / HTTP/1.0\" 200 11228", /* [7] Apache csvCommon 2 - with carriage return */ "180.89.137.89 - barrows1527 [05/Jun/2023:17:46:08 +0000]\ \"DELETE /b2c/viral/innovative/reintermediate HTTP/1.0\" 416 99\r", /* [8] Apache csvCommon 3 - with new line */ "212.113.230.101 - - [20/Jun/2023:14:29:49 +0000] \"PATCH /strategic HTTP/1.1\" 404 1217\n", /* [9] Apache csvVhostCommon 1 */ "XPS-wsl.localdomain:80 127.0.0.1 - - [30/Jun/2022:16:43:51 +0300] \"GET / HTTP/1.0\" 200 11228", /* [10] Apache csvVhostCommon 2 - with new line and extra white space */ "XPS-wsl.localdomain:80 2001:0db8:85a3:0000:0000:8a2e:0370:7334 - - [30/Jun/2022:16:43:51 +0300] \"GET /\ HTTP/1.0\" 200 11228\n", /* [11] Nginx csvCombined */ "47.29.201.179 - - [28/Feb/2019:13:17:10 +0000] \"GET /?p=1 HTTP/2.0\" 200 5316 \"https://dot.com/?p=1\"\ \"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.119 Safari/537.36\"", }; const web_log_line_field_t parse_config_expected[][15] = { /* [1] */ {REQ_CLIENT , CUSTOM , CUSTOM, TIME , TIME, REQ , RESP_CODE, RESP_SIZE, CUSTOM , CUSTOM , -1, -1, -1, -1, -1}, /* Apache csvCombined 1 */ /* [2] */ {REQ_CLIENT , CUSTOM , CUSTOM, TIME , TIME, REQ , RESP_CODE, RESP_SIZE, CUSTOM , CUSTOM , -1, -1, -1, -1, -1}, /* Apache csvCombined 2 */ /* [3] */ {REQ_CLIENT , CUSTOM , CUSTOM, TIME , TIME, REQ , RESP_CODE, RESP_SIZE, CUSTOM , CUSTOM , -1, -1, -1, -1, -1}, /* Apache csvCombined 3 */ /* [4] */ {REQ_CLIENT , CUSTOM , CUSTOM, TIME , TIME, REQ , RESP_CODE, RESP_SIZE, CUSTOM , CUSTOM , -1, -1, -1, -1, -1}, /* Apache csvCombined 4 */ /* [5] */ {VHOST_WITH_PORT, REQ_CLIENT, CUSTOM, CUSTOM, TIME, TIME, REQ , RESP_CODE, RESP_SIZE, CUSTOM , CUSTOM, -1, -1, -1, -1}, /* Apache csvVhostCombined */ /* [6] */ {REQ_CLIENT , CUSTOM , CUSTOM, TIME , TIME, REQ , RESP_CODE, RESP_SIZE, -1 , -1 , -1, -1, -1, -1, -1}, /* Apache csvCommon 1 */ /* [7] */ {REQ_CLIENT , CUSTOM , CUSTOM, TIME , TIME, REQ , RESP_CODE, RESP_SIZE, -1 , -1 , -1, -1, -1, -1, -1}, /* Apache csvCommon 2 */ /* [8] */ {REQ_CLIENT , CUSTOM , CUSTOM, TIME , TIME, REQ , RESP_CODE, RESP_SIZE, -1 , -1 , -1, -1, -1, -1, -1}, /* Apache csvCommon 3 */ /* [9] */ {VHOST_WITH_PORT, REQ_CLIENT, CUSTOM, CUSTOM, TIME, TIME, REQ , RESP_CODE, RESP_SIZE, -1 , -1, -1, -1, -1, -1}, /* Apache csvVhostCommon 1 */ /* [10] */ {VHOST_WITH_PORT, REQ_CLIENT, CUSTOM, CUSTOM, TIME, TIME, REQ , RESP_CODE, RESP_SIZE, -1 , -1, -1, -1, -1, -1}, /* Apache csvVhostCommon 2 */ /* [11] */ {REQ_CLIENT , CUSTOM , CUSTOM, TIME , TIME, REQ, RESP_CODE, RESP_SIZE, CUSTOM , CUSTOM , -1, -1, -1, -1, -1}, /* Nginx csvCombined */ }; static const char parse_config_delim = ' '; static int *parse_config_expected_num_fields = NULL; static void setup_parse_config_expected_num_fields() { fprintf(stderr, "%s():\n", __FUNCTION__); for(int i = 0; i < (int) (sizeof(parse_configs_to_test) / sizeof(parse_configs_to_test[0])); i++){ parse_config_expected_num_fields = reallocz(parse_config_expected_num_fields, (i + 1) * sizeof(int)); parse_config_expected_num_fields[i] = 0; for(int j = 0; (int) parse_config_expected[i][j] != -1; j++){ parse_config_expected_num_fields[i]++; } } fprintf(stderr, "OK\n"); } static int test_count_fields() { int errors = 0; fprintf(stderr, "%s():\n", __FUNCTION__); for(int i = 0; i < (int) (sizeof(parse_configs_to_test) / sizeof(parse_configs_to_test[0])); i++){ if(count_fields(parse_configs_to_test[i], parse_config_delim) != parse_config_expected_num_fields[i]){ fprintf(stderr, "- Error (count_fields() result incorrect) for:\n%s", parse_configs_to_test[i]); ++errors; } } fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors; } static int test_auto_detect_web_log_parser_config() { int errors = 0; fprintf(stderr, "%s():\n", __FUNCTION__); for(int i = 0; i < (int) (sizeof(parse_configs_to_test) / sizeof(parse_configs_to_test[0])); i++){ size_t line_sz = strlen(parse_configs_to_test[i]) + 1; char *line = strdupz(parse_configs_to_test[i]); if(line[line_sz - 2] != '\n' && line[line_sz - 2] != '\r'){ line = reallocz(line, ++line_sz); // +1 to add '\n' char line[line_sz - 1] = '\0'; line[line_sz - 2] = '\n'; } Web_log_parser_config_t *wblp_conf = auto_detect_web_log_parser_config(line, parse_config_delim); if(!wblp_conf){ fprintf(stderr, "- Error (NULL wblp_conf) for:\n%s", line); ++errors; } else if(wblp_conf->num_fields != parse_config_expected_num_fields[i]){ fprintf(stderr, "- Error (number of fields mismatch) for:\n%s", line); fprintf(stderr, "Expected %d fields but auto-detected %d\n", parse_config_expected_num_fields[i], wblp_conf->num_fields); ++errors; } else { for(int j = 0; (int) parse_config_expected[i][j] != -1; j++){ if(wblp_conf->fields[j] != parse_config_expected[i][j]){ fprintf(stderr, "- Error (field type mismatch) for:\n%s", line); ++errors; break; } } } freez(line); if(wblp_conf) freez(wblp_conf->fields); freez(wblp_conf); } fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors; } Log_line_parsed_t log_line_parsed_expected[] = { /* -------------------------------------- char vhost[VHOST_MAX_LEN]; int port; char req_scheme[REQ_SCHEME_MAX_LEN]; char req_client[REQ_CLIENT_MAX_LEN]; char req_method[REQ_METHOD_MAX_LEN]; char req_URL[REQ_URL_MAX_LEN]; char req_proto[REQ_PROTO_MAX_LEN]; int req_size; int req_proc_time; int resp_code; int resp_size; int ups_resp_time; char ssl_proto[SSL_PROTO_MAX_LEN]; char ssl_cipher[SSL_CIPHER_SUITE_MAX_LEN]; int64_t timestamp; int parsing_errors; ------------------------------------------ */ /* [1] */ {"", 0, "", "127.0.0.1", "GET", "/", "1.0", 0, 0, 200, 11228, 0, "", "", 1602762231, 0}, /* [2] */ {"", 0, "", "::1", "GET", "/", "1.1", 0, 0, 200, 3477 , 0, "", "", 1662055482, 0}, /* [3] */ {"", 0, "", "209.202.252.202", "PUT", "/harness/networks/initiatives/engineer", "2.0", 0, 0, 403, 42410, 0, "", "", 1687272147, 0}, /* [4] */ {"", 0, "", "::1", "-", "", "", 0, 0, 408, 0, 0, "", "", 1689278456, 0}, /* [5] */ {"XPS-wsl.localdomain", 80, "", "::1", "GET", "/", "1.1", 0, 0, 200, 3477 , 0, "", "", 1656611969, 0}, /* [6] */ {"", 0, "", "127.0.0.1", "GET", "/", "1.0", 0, 0, 200, 11228, 0, "", "", 1656596631, 0}, /* [7] */ {"", 0, "", "180.89.137.89", "DELETE", "/b2c/viral/innovative/reintermediate", "1.0", 0, 0, 416, 99 , 0, "", "", 1685987168, 0}, /* [8] */ {"", 0, "", "212.113.230.101", "PATCH", "/strategic", "1.1", 0, 0, 404, 1217 , 0, "", "", 1687271389, 0}, /* [9] */ {"XPS-wsl.localdomain", 80, "", "127.0.0.1", "GET", "/", "1.0", 0, 0, 200, 11228, 0, "", "", 1656596631, 0}, /* [10] */ {"XPS-wsl.localdomain", 80, "", "2001:0db8:85a3:0000:0000:8a2e:0370:7334", "GET", "/", "1.0", 0, 0, 200, 11228, 0, "", "", 1656596631, 0}, /* [11] */ {"", 0, "", "47.29.201.179", "GET", "/?p=1", "2.0", 0, 0, 200, 5316 , 0, "", "", 1551359830, 0} }; static int test_parse_web_log_line(){ int errors = 0; fprintf(stderr, "%s():\n", __FUNCTION__); Web_log_parser_config_t *wblp_conf = callocz(1, sizeof(Web_log_parser_config_t)); wblp_conf->delimiter = parse_config_delim; wblp_conf->verify_parsed_logs = 1; for(int i = 0; i < (int) (sizeof(parse_configs_to_test) / sizeof(parse_configs_to_test[0])); i++){ wblp_conf->num_fields = parse_config_expected_num_fields[i]; wblp_conf->fields = (web_log_line_field_t *) parse_config_expected[i]; Log_line_parsed_t log_line_parsed = (Log_line_parsed_t) {0}; parse_web_log_line( wblp_conf, (char *) parse_configs_to_test[i], strlen(parse_configs_to_test[i]), &log_line_parsed); if(strcmp(log_line_parsed_expected[i].vhost, log_line_parsed.vhost)) fprintf(stderr, "- Error (parsed vhost:%s != expected vhost:%s) for:\n%s", log_line_parsed.vhost, log_line_parsed_expected[i].vhost, parse_configs_to_test[i]), ++errors; if(log_line_parsed_expected[i].port != log_line_parsed.port) fprintf(stderr, "- Error (parsed port:%d != expected port:%d) for:\n%s", log_line_parsed.port, log_line_parsed_expected[i].port, parse_configs_to_test[i]), ++errors; if(strcmp(log_line_parsed_expected[i].req_scheme, log_line_parsed.req_scheme)) fprintf(stderr, "- Error (parsed req_scheme:%s != expected req_scheme:%s) for:\n%s", log_line_parsed.req_scheme, log_line_parsed_expected[i].req_scheme, parse_configs_to_test[i]), ++errors; if(strcmp(log_line_parsed_expected[i].req_client, log_line_parsed.req_client)) fprintf(stderr, "- Error (parsed req_client:%s != expected req_client:%s) for:\n%s", log_line_parsed.req_client, log_line_parsed_expected[i].req_client, parse_configs_to_test[i]), ++errors; if(strcmp(log_line_parsed_expected[i].req_method, log_line_parsed.req_method)) fprintf(stderr, "- Error (parsed req_method:%s != expected req_method:%s) for:\n%s", log_line_parsed.req_method, log_line_parsed_expected[i].req_method, parse_configs_to_test[i]), ++errors; if(strcmp(log_line_parsed_expected[i].req_URL, log_line_parsed.req_URL)) fprintf(stderr, "- Error (parsed req_URL:%s != expected req_URL:%s) for:\n%s", log_line_parsed.req_URL, log_line_parsed_expected[i].req_URL, parse_configs_to_test[i]), ++errors; if(strcmp(log_line_parsed_expected[i].req_proto, log_line_parsed.req_proto)) fprintf(stderr, "- Error (parsed req_proto:%s != expected req_proto:%s) for:\n%s", log_line_parsed.req_proto, log_line_parsed_expected[i].req_proto, parse_configs_to_test[i]), ++errors; if(log_line_parsed_expected[i].req_size != log_line_parsed.req_size) fprintf(stderr, "- Error (parsed req_size:%d != expected req_size:%d) for:\n%s", log_line_parsed.req_size, log_line_parsed_expected[i].req_size, parse_configs_to_test[i]), ++errors; if(log_line_parsed_expected[i].req_proc_time != log_line_parsed.req_proc_time) fprintf(stderr, "- Error (parsed req_proc_time:%d != expected req_proc_time:%d) for:\n%s", log_line_parsed.req_proc_time, log_line_parsed_expected[i].req_proc_time, parse_configs_to_test[i]), ++errors; if(log_line_parsed_expected[i].resp_code != log_line_parsed.resp_code) fprintf(stderr, "- Error (parsed resp_code:%d != expected resp_code:%d) for:\n%s", log_line_parsed.resp_code, log_line_parsed_expected[i].resp_code, parse_configs_to_test[i]), ++errors; if(log_line_parsed_expected[i].resp_size != log_line_parsed.resp_size) fprintf(stderr, "- Error (parsed resp_size:%d != expected resp_size:%d) for:\n%s", log_line_parsed.resp_size, log_line_parsed_expected[i].resp_size, parse_configs_to_test[i]), ++errors; if(log_line_parsed_expected[i].ups_resp_time != log_line_parsed.ups_resp_time) fprintf(stderr, "- Error (parsed ups_resp_time:%d != expected ups_resp_time:%d) for:\n%s", log_line_parsed.ups_resp_time, log_line_parsed_expected[i].ups_resp_time, parse_configs_to_test[i]), ++errors; if(strcmp(log_line_parsed_expected[i].ssl_proto, log_line_parsed.ssl_proto)) fprintf(stderr, "- Error (parsed ssl_proto:%s != expected ssl_proto:%s) for:\n%s", log_line_parsed.ssl_proto, log_line_parsed_expected[i].ssl_proto, parse_configs_to_test[i]), ++errors; if(strcmp(log_line_parsed_expected[i].ssl_cipher, log_line_parsed.ssl_cipher)) fprintf(stderr, "- Error (parsed ssl_cipher:%s != expected ssl_cipher:%s) for:\n%s", log_line_parsed.ssl_cipher, log_line_parsed_expected[i].ssl_cipher, parse_configs_to_test[i]), ++errors; if(log_line_parsed_expected[i].timestamp != log_line_parsed.timestamp) fprintf(stderr, "- Error (parsed timestamp:%" PRId64 " != expected timestamp:%" PRId64 ") for:\n%s", log_line_parsed.timestamp, log_line_parsed_expected[i].timestamp, parse_configs_to_test[i]), ++errors; } freez(wblp_conf); fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors ; } const char * const unsanitised_strings[] = { "[test]", "^test$", "{test}", "(test)", "\\test\\", "test*+.?|", "test&£@"}; const char * const expected_sanitised_strings[] = { "\\[test\\]", "\\^test\\$", "\\{test\\}", "\\(test\\)", "\\\\test\\\\", "test\\*\\+\\.\\?\\|", "test&£@"}; static int test_sanitise_string(){ int errors = 0; fprintf(stderr, "%s():\n", __FUNCTION__); for(int i = 0; i < (int) (sizeof(unsanitised_strings) / sizeof(unsanitised_strings[0])); i++){ char *sanitised = sanitise_string((char *) unsanitised_strings[i]); if(strcmp(expected_sanitised_strings[i], sanitised)){ fprintf(stderr, "- Error during sanitise_string() for:%s\n", unsanitised_strings[i]); ++errors; }; freez(sanitised); } fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors; } char * const regex_src[] = { "2022-11-07T11:28:27.427519600Z container create e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (image=hello-world, name=xenodochial_lumiere)\n\ 2022-11-07T11:28:27.932624500Z container start e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (image=hello-world, name=xenodochial_lumiere)\n\ 2022-11-07T11:28:27.971060500Z container die e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (exitCode=0, image=hello-world, name=xenodochial_lumiere)", "2022-11-07T11:28:27.427519600Z container create e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (image=hello-world, name=xenodochial_lumiere)\n\ 2022-11-07T11:28:27.932624500Z container start e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (image=hello-world, name=xenodochial_lumiere)\n\ 2022-11-07T11:28:27.971060500Z container die e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (exitCode=0, image=hello-world, name=xenodochial_lumiere)", "2022-11-07T11:28:27.427519600Z container create e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (image=hello-world, name=xenodochial_lumiere)\n\ 2022-11-07T11:28:27.932624500Z container start e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (image=hello-world, name=xenodochial_lumiere)\n\ 2022-11-07T11:28:27.971060500Z container die e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (exitCode=0, image=hello-world, name=xenodochial_lumiere)", "2022-11-07T20:06:36.919980700Z container create bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234 (image=hello-world, name=distracted_sinoussi)\n\ 2022-11-07T20:06:36.927728700Z container attach bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234 (image=hello-world, name=distracted_sinoussi)\n\ 2022-11-07T20:06:36.958906200Z network connect 178a1988c4173559c721d5e24970eef32aaca41e0e363ff9792c731f917683ed (container=bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234, name=bridge, type=bridge)\n\ 2022-11-07T20:06:37.564947300Z container start bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234 (image=hello-world, name=distracted_sinoussi)\n\ 2022-11-07T20:06:37.596428500Z container die bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234 (exitCode=0, image=hello-world, name=distracted_sinoussi)\n\ 2022-11-07T20:06:38.134325100Z network disconnect 178a1988c4173559c721d5e24970eef32aaca41e0e363ff9792c731f917683ed (container=bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234, name=bridge, type=bridge)", "Nov 7 21:54:24 X-PC sudo: john : TTY=pts/7 ; PWD=/home/john ; USER=root ; COMMAND=/usr/bin/docker run hello-world\n\ Nov 7 21:54:24 X-PC sudo: pam_unix(sudo:session): session opened for user root by john(uid=0)\n\ Nov 7 21:54:25 X-PC sudo: pam_unix(sudo:session): session closed for user root\n\ Nov 7 21:54:24 X-PC sudo: john : TTY=pts/7 ; PWD=/home/john ; USER=root ; COMMAND=/usr/bin/docker run hello-world\n" }; const char * const regex_keyword[] = { "start", "CONTAINER", "CONTAINER", NULL, NULL }; const char * const regex_pat_str[] = { NULL, NULL, NULL, ".*\\bcontainer\\b.*\\bhello-world\\b.*", ".*\\bsudo\\b.*\\bCOMMAND=/usr/bin/docker run\\b.*" }; const int regex_ignore_case[] = { 1, 1, 0, 1, 1 }; const int regex_exp_matches[] = { 1, 3, 0, 4, 2 }; const char * const regex_exp_dst[] = { "2022-11-07T11:28:27.932624500Z container start e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (image=hello-world, name=xenodochial_lumiere)\n", "2022-11-07T11:28:27.427519600Z container create e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (image=hello-world, name=xenodochial_lumiere)\n\ 2022-11-07T11:28:27.932624500Z container start e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (image=hello-world, name=xenodochial_lumiere)\n\ 2022-11-07T11:28:27.971060500Z container die e0c3c6120c29beb393e4b92773c9aa60006747bddabd352b77bf0b4ad23747a7 (exitCode=0, image=hello-world, name=xenodochial_lumiere)", "", "2022-11-07T20:06:36.919980700Z container create bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234 (image=hello-world, name=distracted_sinoussi)\n\ 2022-11-07T20:06:36.927728700Z container attach bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234 (image=hello-world, name=distracted_sinoussi)\n\ 2022-11-07T20:06:37.564947300Z container start bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234 (image=hello-world, name=distracted_sinoussi)\n\ 2022-11-07T20:06:37.596428500Z container die bd8d4a3338c3e9ab4ca555c6d869dc980f04f10ebdcd9284321c0afecbec1234 (exitCode=0, image=hello-world, name=distracted_sinoussi)", "Nov 7 21:54:24 X-PC sudo: john : TTY=pts/7 ; PWD=/home/john ; USER=root ; COMMAND=/usr/bin/docker run hello-world\n\ Nov 7 21:54:24 X-PC sudo: john : TTY=pts/7 ; PWD=/home/john ; USER=root ; COMMAND=/usr/bin/docker run hello-world\n" }; static int test_search_keyword(){ int errors = 0; fprintf(stderr, "%s():\n", __FUNCTION__); for(int i = 0; i < (int) (sizeof(regex_src) / sizeof(regex_src[0])); i++){ regex_t *regex_c = regex_pat_str[i] ? mallocz(sizeof(regex_t)) : NULL; if(regex_c && regcomp( regex_c, regex_pat_str[i], regex_ignore_case[i] ? REG_EXTENDED | REG_NEWLINE | REG_ICASE : REG_EXTENDED | REG_NEWLINE)) fatal("Could not compile regular expression:%s", regex_pat_str[i]); size_t regex_src_sz = strlen(regex_src[i]) + 1; char *res = callocz(1 , regex_src_sz); size_t res_sz; int matches = search_keyword( regex_src[i], regex_src_sz, res, &res_sz, regex_keyword[i], regex_c, regex_ignore_case[i]); // fprintf(stderr, "\nMatches:%d\nResults:\n%.*s\n", matches, (int) res_sz, res); if(regex_exp_matches[i] != matches){ fprintf(stderr, "- Error in matches returned from search_keyword() for: regex_src[%d]\n", i); ++errors; }; if(strncmp(regex_exp_dst[i], res, res_sz - 1)){ fprintf(stderr, "- Error in strncmp() of results from search_keyword() for: regex_src[%d]\n", i); ++errors; } if(regex_c) freez(regex_c); freez(res); } fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors; } static Flb_socket_config_t *p_forward_in_config = NULL; static flb_srvc_config_t flb_srvc_config = { .flush = FLB_FLUSH_DEFAULT, .http_listen = FLB_HTTP_LISTEN_DEFAULT, .http_port = FLB_HTTP_PORT_DEFAULT, .http_server = FLB_HTTP_SERVER_DEFAULT, .log_path = "NULL", .log_level = FLB_LOG_LEVEL_DEFAULT, .coro_stack_size = FLB_CORO_STACK_SIZE_DEFAULT }; static flb_srvc_config_t *p_flb_srvc_config = NULL; static int test_logsmanag_config_funcs(){ int errors = 0, rc; fprintf(stderr, "%s():\n", __FUNCTION__); fprintf(stderr, "Testing get_X_dir() functions...\n"); if(NULL == get_user_config_dir()){ fprintf(stderr, "- Error, get_user_config_dir() returns NULL.\n"); ++errors; } if(NULL == get_stock_config_dir()){ fprintf(stderr, "- Error, get_stock_config_dir() returns NULL.\n"); ++errors; } if(NULL == get_log_dir()){ fprintf(stderr, "- Error, get_log_dir() returns NULL.\n"); ++errors; } if(NULL == get_cache_dir()){ fprintf(stderr, "- Error, get_cache_dir() returns NULL.\n"); ++errors; } fprintf(stderr, "Testing logs_manag_config_load() when p_flb_srvc_config is NULL...\n"); SUPRESS_STDERR(); rc = logs_manag_config_load(p_flb_srvc_config, &p_forward_in_config, 1); UNSUPRESS_STDERR(); if(LOGS_MANAG_CONFIG_LOAD_ERROR_P_FLB_SRVC_NULL != rc){ fprintf(stderr, "- Error, logs_manag_config_load() returns %d.\n", rc); ++errors; } p_flb_srvc_config = &flb_srvc_config; fprintf(stderr, "Testing logs_manag_config_load() can load stock config...\n"); SUPRESS_STDERR(); rc = logs_manag_config_load(&flb_srvc_config, &p_forward_in_config, 1); UNSUPRESS_STDERR(); if( LOGS_MANAG_CONFIG_LOAD_ERROR_OK != rc){ fprintf(stderr, "- Error, logs_manag_config_load() returns %d.\n", rc); ++errors; } fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors; } uv_loop_t *main_loop; static void setup_p_file_infos_arr_and_main_loop() { fprintf(stderr, "%s():\n", __FUNCTION__); p_file_infos_arr = callocz(1, sizeof(struct File_infos_arr)); main_loop = mallocz(sizeof(uv_loop_t)); if(uv_loop_init(main_loop)) exit(EXIT_FAILURE); fprintf(stderr, "OK\n"); } static int test_flb_init(){ int errors = 0, rc; fprintf(stderr, "%s():\n", __FUNCTION__); fprintf(stderr, "Testing flb_init() with wrong stock_config_dir...\n"); SUPRESS_STDERR(); rc = flb_init(flb_srvc_config, "/tmp", "example_prefix_"); UNSUPRESS_STDERR(); if(!rc){ fprintf(stderr, "- Error, flb_init() should fail but it returns %d.\n", rc); ++errors; } fprintf(stderr, "Testing flb_init() with correct stock_config_dir...\n"); rc = flb_init(flb_srvc_config, get_stock_config_dir(), "example_prefix_"); if(rc){ fprintf(stderr, "- Error, flb_init() should fail but it returns %d.\n", rc); ++errors; } fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors; } static int unlink_cb(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf){ UNUSED(sb); UNUSED(typeflag); UNUSED(ftwbuf); return remove(fpath); } static int test_db_init(){ int errors = 0; fprintf(stderr, "%s():\n", __FUNCTION__); extern netdata_mutex_t stdout_mut; SUPRESS_STDOUT(); SUPRESS_STDERR(); config_file_load(main_loop, p_forward_in_config, &flb_srvc_config, &stdout_mut); UNSUPRESS_STDOUT(); UNSUPRESS_STDERR(); fprintf(stderr, "Testing db_init() with main_db_dir == NULL...\n"); SUPRESS_STDERR(); db_set_main_dir(NULL); int rc = db_init(); UNSUPRESS_STDERR(); if(!rc){ fprintf(stderr, "- Error, db_init() returns %d even though db_set_main_dir(NULL); was called.\n", rc); ++errors; } char tmpdir[] = "/tmp/tmpdir.XXXXXX"; char *main_db_dir = mkdtemp (tmpdir); fprintf(stderr, "Testing db_init() with main_db_dir == %s...\n", main_db_dir); SUPRESS_STDERR(); db_set_main_dir(main_db_dir); rc = db_init(); UNSUPRESS_STDERR(); if(rc){ fprintf(stderr, "- Error, db_init() returns %d.\n", rc); ++errors; } fprintf(stderr, "Cleaning up %s...\n", main_db_dir); if(nftw(main_db_dir, unlink_cb, 64, FTW_DEPTH | FTW_PHYS) == -1){ fprintf(stderr, "Error while remove path:%s. Will exit...\n", strerror(errno)); exit(EXIT_FAILURE); } fprintf(stderr, "%s\n", errors ? "FAIL" : "OK"); return errors; } int logs_management_unittest(void){ int errors = 0; fprintf(stderr, "\n\n======================================================\n"); fprintf(stderr, " ** Starting logs management tests **\n"); fprintf(stderr, "======================================================\n"); fprintf(stderr, "------------------------------------------------------\n"); errors += test_compression_decompression(); fprintf(stderr, "------------------------------------------------------\n"); errors += test_read_last_line(); fprintf(stderr, "------------------------------------------------------\n"); setup_parse_config_expected_num_fields(); fprintf(stderr, "------------------------------------------------------\n"); errors += test_count_fields(); fprintf(stderr, "------------------------------------------------------\n"); errors += test_auto_detect_web_log_parser_config(); fprintf(stderr, "------------------------------------------------------\n"); errors += test_parse_web_log_line(); fprintf(stderr, "------------------------------------------------------\n"); errors += test_sanitise_string(); fprintf(stderr, "------------------------------------------------------\n"); errors += test_search_keyword(); fprintf(stderr, "------------------------------------------------------\n"); errors += test_logsmanag_config_funcs(); fprintf(stderr, "------------------------------------------------------\n"); setup_p_file_infos_arr_and_main_loop(); fprintf(stderr, "------------------------------------------------------\n"); errors += test_flb_init(); fprintf(stderr, "------------------------------------------------------\n"); errors += test_db_init(); fprintf(stderr, "------------------------------------------------------\n"); fprintf(stderr, "[%s] Total errors: %d\n", errors ? "FAILED" : "SUCCEEDED", errors); fprintf(stderr, "======================================================\n"); fprintf(stderr, " ** Finished logs management tests **\n"); fprintf(stderr, "======================================================\n"); fflush(stderr); return errors; }