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Diffstat (limited to 'tests/isccfg/parser_test.c')
| -rw-r--r-- | tests/isccfg/parser_test.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/tests/isccfg/parser_test.c b/tests/isccfg/parser_test.c new file mode 100644 index 0000000..89a3ba4 --- /dev/null +++ b/tests/isccfg/parser_test.c @@ -0,0 +1,230 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#include <inttypes.h> +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/buffer.h> +#include <isc/lex.h> +#include <isc/log.h> +#include <isc/mem.h> +#include <isc/print.h> +#include <isc/string.h> +#include <isc/types.h> +#include <isc/util.h> + +#include <isccfg/cfg.h> +#include <isccfg/grammar.h> +#include <isccfg/namedconf.h> + +#include <tests/isc.h> + +isc_log_t *lctx = NULL; +static isc_logcategory_t categories[] = { { "", 0 }, + { "client", 0 }, + { "network", 0 }, + { "update", 0 }, + { "queries", 0 }, + { "unmatched", 0 }, + { "update-security", 0 }, + { "query-errors", 0 }, + { NULL, 0 } }; + +ISC_SETUP_TEST_IMPL(group) { + isc_result_t result; + isc_logdestination_t destination; + isc_logconfig_t *logconfig = NULL; + + isc_log_create(mctx, &lctx, &logconfig); + isc_log_registercategories(lctx, categories); + isc_log_setcontext(lctx); + + destination.file.stream = stderr; + destination.file.name = NULL; + destination.file.versions = ISC_LOG_ROLLNEVER; + destination.file.maximum_size = 0; + isc_log_createchannel(logconfig, "stderr", ISC_LOG_TOFILEDESC, + ISC_LOG_DYNAMIC, &destination, 0); + result = isc_log_usechannel(logconfig, "stderr", NULL, NULL); + + if (result != ISC_R_SUCCESS) { + return (-1); + } + + return (0); +} + +ISC_TEARDOWN_TEST_IMPL(group) { + if (lctx == NULL) { + return (-1); + } + + isc_log_setcontext(NULL); + isc_log_destroy(&lctx); + + return (0); +} + +/* mimic calling nzf_append() */ +static void +append(void *arg, const char *str, int len) { + char *buf = arg; + size_t l = strlen(buf); + snprintf(buf + l, 1024 - l, "%.*s", len, str); +} + +ISC_RUN_TEST_IMPL(addzoneconf) { + isc_result_t result; + isc_buffer_t b; + cfg_parser_t *p = NULL; + const char *tests[] = { + "zone \"test4.baz\" { type primary; file \"e.db\"; };", + "zone \"test/.baz\" { type primary; file \"e.db\"; };", + "zone \"test\\\".baz\" { type primary; file \"e.db\"; };", + "zone \"test\\.baz\" { type primary; file \"e.db\"; };", + "zone \"test\\\\.baz\" { type primary; file \"e.db\"; };", + "zone \"test\\032.baz\" { type primary; file \"e.db\"; };", + "zone \"test\\010.baz\" { type primary; file \"e.db\"; };" + }; + char buf[1024]; + + /* Parse with default line numbering */ + result = cfg_parser_create(mctx, lctx, &p); + assert_int_equal(result, ISC_R_SUCCESS); + + for (size_t i = 0; i < ARRAY_SIZE(tests); i++) { + cfg_obj_t *conf = NULL; + const cfg_obj_t *obj = NULL, *zlist = NULL; + + isc_buffer_constinit(&b, tests[i], strlen(tests[i])); + isc_buffer_add(&b, strlen(tests[i])); + + result = cfg_parse_buffer(p, &b, "text1", 0, + &cfg_type_namedconf, 0, &conf); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Mimic calling nzf_append() from bin/named/server.c + * and check that the output matches the input. + */ + result = cfg_map_get(conf, "zone", &zlist); + assert_int_equal(result, ISC_R_SUCCESS); + + obj = cfg_listelt_value(cfg_list_first(zlist)); + assert_ptr_not_equal(obj, NULL); + + strlcpy(buf, "zone ", sizeof(buf)); + cfg_printx(obj, CFG_PRINTER_ONELINE, append, buf); + strlcat(buf, ";", sizeof(buf)); + assert_string_equal(tests[i], buf); + + cfg_obj_destroy(p, &conf); + cfg_parser_reset(p); + } + + cfg_parser_destroy(&p); +} + +/* test cfg_parse_buffer() */ +ISC_RUN_TEST_IMPL(parse_buffer) { + isc_result_t result; + unsigned char text[] = "options\n{\nrecursion yes;\n};\n"; + isc_buffer_t buf1, buf2; + cfg_parser_t *p1 = NULL, *p2 = NULL; + cfg_obj_t *c1 = NULL, *c2 = NULL; + + isc_buffer_init(&buf1, &text[0], sizeof(text) - 1); + isc_buffer_add(&buf1, sizeof(text) - 1); + + /* Parse with default line numbering */ + result = cfg_parser_create(mctx, lctx, &p1); + assert_int_equal(result, ISC_R_SUCCESS); + + result = cfg_parse_buffer(p1, &buf1, "text1", 0, &cfg_type_namedconf, 0, + &c1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(p1->line, 5); + + isc_buffer_init(&buf2, &text[0], sizeof(text) - 1); + isc_buffer_add(&buf2, sizeof(text) - 1); + + /* Parse with changed line number */ + result = cfg_parser_create(mctx, lctx, &p2); + assert_int_equal(result, ISC_R_SUCCESS); + + result = cfg_parse_buffer(p2, &buf2, "text2", 100, &cfg_type_namedconf, + 0, &c2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(p2->line, 104); + + cfg_obj_destroy(p1, &c1); + cfg_obj_destroy(p2, &c2); + + cfg_parser_destroy(&p1); + cfg_parser_destroy(&p2); +} + +/* test cfg_map_firstclause() */ +ISC_RUN_TEST_IMPL(cfg_map_firstclause) { + const char *name = NULL; + const void *clauses = NULL; + unsigned int idx; + + name = cfg_map_firstclause(&cfg_type_zoneopts, &clauses, &idx); + assert_non_null(name); + assert_non_null(clauses); + assert_int_equal(idx, 0); +} + +/* test cfg_map_nextclause() */ +ISC_RUN_TEST_IMPL(cfg_map_nextclause) { + const char *name = NULL; + const void *clauses = NULL; + unsigned int idx; + + name = cfg_map_firstclause(&cfg_type_zoneopts, &clauses, &idx); + assert_non_null(name); + assert_non_null(clauses); + assert_int_equal(idx, ISC_R_SUCCESS); + + do { + name = cfg_map_nextclause(&cfg_type_zoneopts, &clauses, &idx); + if (name != NULL) { + assert_non_null(clauses); + } else { + assert_null(clauses); + assert_int_equal(idx, 0); + } + } while (name != NULL); +} + +ISC_TEST_LIST_START + +ISC_TEST_ENTRY(addzoneconf) +ISC_TEST_ENTRY(parse_buffer) +ISC_TEST_ENTRY(cfg_map_firstclause) +ISC_TEST_ENTRY(cfg_map_nextclause) + +ISC_TEST_LIST_END + +ISC_TEST_MAIN_CUSTOM(setup_test_group, teardown_test_group) |