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/*
* 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.
*/
#if HAVE_CMOCKA
#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>
#define CHECK(r) \
do { \
result = (r); \
if (result != ISC_R_SUCCESS) \
goto cleanup; \
} while (0)
isc_mem_t *mctx = NULL;
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 } };
static void
cleanup() {
if (lctx != NULL) {
isc_log_setcontext(NULL);
isc_log_destroy(&lctx);
}
if (mctx != NULL) {
isc_mem_destroy(&mctx);
}
}
static isc_result_t
setup() {
isc_result_t result;
isc_mem_debugging |= ISC_MEM_DEBUGRECORD;
isc_mem_create(&mctx);
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);
CHECK(isc_log_usechannel(logconfig, "stderr", NULL, NULL));
return (ISC_R_SUCCESS);
cleanup:
cleanup();
return (result);
}
static int
_setup(void **state) {
isc_result_t result;
UNUSED(state);
result = setup();
assert_int_equal(result, ISC_R_SUCCESS);
return (0);
}
static int
_teardown(void **state) {
UNUSED(state);
cleanup();
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);
}
static void
addzoneconf(void **state) {
isc_result_t result;
isc_buffer_t b;
cfg_parser_t *p = NULL;
const char *tests[] = {
"zone \"test4.baz\" { type master; file \"e.db\"; };",
"zone \"test/.baz\" { type master; file \"e.db\"; };",
"zone \"test\\\".baz\" { type master; file \"e.db\"; };",
"zone \"test\\.baz\" { type master; file \"e.db\"; };",
"zone \"test\\\\.baz\" { type master; file \"e.db\"; };",
"zone \"test\\032.baz\" { type master; file \"e.db\"; };",
"zone \"test\\010.baz\" { type master; file \"e.db\"; };"
};
char buf[1024];
UNUSED(state);
/* Parse with default line numbering */
result = cfg_parser_create(mctx, lctx, &p);
assert_int_equal(result, ISC_R_SUCCESS);
#define ARRAYSIZE(x) (sizeof(x) / sizeof(x[0]))
for (size_t i = 0; i < ARRAYSIZE(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() */
static void
parse_buffer_test(void **state) {
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;
UNUSED(state);
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() */
static void
cfg_map_firstclause_test(void **state) {
const char *name = NULL;
const void *clauses = NULL;
unsigned int idx;
UNUSED(state);
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() */
static void
cfg_map_nextclause_test(void **state) {
const char *name = NULL;
const void *clauses = NULL;
unsigned int idx;
UNUSED(state);
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);
}
int
main(void) {
const struct CMUnitTest tests[] = {
cmocka_unit_test(addzoneconf),
cmocka_unit_test(parse_buffer_test),
cmocka_unit_test(cfg_map_firstclause_test),
cmocka_unit_test(cfg_map_nextclause_test),
};
return (cmocka_run_group_tests(tests, _setup, _teardown));
}
#else /* HAVE_CMOCKA */
#include <stdio.h>
int
main(void) {
printf("1..0 # Skipped: cmocka not available\n");
return (SKIPPED_TEST_EXIT_CODE);
}
#endif /* if HAVE_CMOCKA */
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