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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 <limits.h>
#include <sched.h> /* IWYU pragma: keep */
#include <setjmp.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#define UNIT_TESTING
#include <cmocka.h>
#include <isc/mem.h>
#include <isc/platform.h>
#include <isc/result.h>
#include <isc/types.h>
#include <isc/util.h>
ISC_PLATFORM_NORETURN_PRE void
_fail(const char *const file, const int line) ISC_PLATFORM_NORETURN_POST;
#include <ns/hooks.h>
#include "nstest.h"
static int
_setup(void **state) {
isc_result_t result;
UNUSED(state);
result = ns_test_begin(NULL, false);
assert_int_equal(result, ISC_R_SUCCESS);
return (0);
}
static int
_teardown(void **state) {
if (*state != NULL) {
isc_mem_free(mctx, *state);
}
ns_test_end();
return (0);
}
/*%
* Structure containing parameters for run_full_path_test().
*/
typedef struct {
const ns_test_id_t id; /* libns test identifier */
const char *input; /* source string - plugin name or path
* */
size_t output_size; /* size of target char array to
* allocate */
isc_result_t result; /* expected return value */
const char *output; /* expected output string */
} ns_plugin_expandpath_test_params_t;
/*%
* Perform a single ns_plugin_expandpath() check using given parameters.
*/
static void
run_full_path_test(const ns_plugin_expandpath_test_params_t *test,
void **state) {
char **target = (char **)state;
isc_result_t result;
REQUIRE(test != NULL);
REQUIRE(test->id.description != NULL);
REQUIRE(test->input != NULL);
REQUIRE(test->result != ISC_R_SUCCESS || test->output != NULL);
/*
* Prepare a target buffer of given size. Store it in 'state' so that
* it can get cleaned up by _teardown() if the test fails.
*/
*target = isc_mem_allocate(mctx, test->output_size);
/*
* Call ns_plugin_expandpath().
*/
result = ns_plugin_expandpath(test->input, *target, test->output_size);
/*
* Check return value.
*/
if (result != test->result) {
fail_msg("# test \"%s\" on line %d: "
"expected result %d (%s), got %d (%s)",
test->id.description, test->id.lineno, test->result,
isc_result_totext(test->result), result,
isc_result_totext(result));
}
/*
* Check output string if return value indicates success.
*/
if (result == ISC_R_SUCCESS && strcmp(*target, test->output) != 0) {
fail_msg("# test \"%s\" on line %d: "
"expected output \"%s\", got \"%s\"",
test->id.description, test->id.lineno, test->output,
*target);
}
isc_mem_free(mctx, *target);
}
/* test ns_plugin_expandpath() */
static void
ns_plugin_expandpath_test(void **state) {
size_t i;
const ns_plugin_expandpath_test_params_t tests[] = {
{
NS_TEST_ID("correct use with an absolute path"),
.input = "/usr/lib/named/foo.so",
.output_size = PATH_MAX,
.result = ISC_R_SUCCESS,
.output = "/usr/lib/named/foo.so",
},
{
NS_TEST_ID("correct use with a relative path"),
.input = "../../foo.so",
.output_size = PATH_MAX,
.result = ISC_R_SUCCESS,
.output = "../../foo.so",
},
{
NS_TEST_ID("correct use with a filename"),
.input = "foo.so",
.output_size = PATH_MAX,
.result = ISC_R_SUCCESS,
#ifndef WIN32
.output = NAMED_PLUGINDIR "/foo.so",
#else /* ifndef WIN32 */
.output = "foo.so",
#endif /* ifndef WIN32 */
},
{
NS_TEST_ID("no space at all in target buffer"),
.input = "/usr/lib/named/foo.so",
.output_size = 0,
.result = ISC_R_NOSPACE,
},
{
NS_TEST_ID("target buffer too small to fit input"),
.input = "/usr/lib/named/foo.so",
.output_size = 1,
.result = ISC_R_NOSPACE,
},
{
NS_TEST_ID("target buffer too small to fit NULL byte"),
.input = "/foo.so",
.output_size = 7,
.result = ISC_R_NOSPACE,
},
#ifndef WIN32
{
NS_TEST_ID("target buffer too small to fit full path"),
.input = "foo.so",
.output_size = 7,
.result = ISC_R_NOSPACE,
},
#endif /* ifndef WIN32 */
};
for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
run_full_path_test(&tests[i], state);
}
}
int
main(void) {
const struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(ns_plugin_expandpath_test,
_setup, _teardown),
};
return (cmocka_run_group_tests(tests, NULL, NULL));
}
#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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