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cefa9be9d7
This fixes the build on FreeBSD 12.1 and maybe other systems. Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
174 lines
4.7 KiB
C
174 lines
4.7 KiB
C
/*
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* Tests for librpc ndr_string.c
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*
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* Copyright (C) Catalyst.NET Ltd 2019
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* from cmocka.c:
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* These headers or their equivalents should be included prior to
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* including
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* this header file.
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*
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* #include <stdarg.h>
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* #include <stddef.h>
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* #include <setjmp.h>
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*
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* This allows test applications to use custom definitions of C standard
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* library functions and types.
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*
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*/
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#include "replace.h"
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#include <setjmp.h>
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#include <cmocka.h>
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#include "librpc/ndr/ndr_string.c"
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/*
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* Try and pull a null terminated string from a zero length buffer
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* Should fail for both 1 byte, and 2 byte character strings.
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*/
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static void test_pull_string_zero_len_nul_term(void **state)
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{
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struct ndr_pull ndr = {0};
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enum ndr_err_code err;
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int flags = NDR_SCALARS;
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uint8_t data[] = {0x0, 0x0};
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const char *s = NULL;
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ndr.flags = LIBNDR_FLAG_STR_UTF8 | LIBNDR_FLAG_STR_NULLTERM;
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ndr.data = data;
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ndr.data_size = 0;
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err = ndr_pull_string(&ndr, flags, &s);
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assert_int_equal(err, NDR_ERR_BUFSIZE);
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assert_null(s);
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assert_int_equal(0, ndr.offset);
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ndr.flags = LIBNDR_FLAG_STR_NULLTERM;
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ndr.offset = 0;
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err = ndr_pull_string(&ndr, flags, &s);
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assert_int_equal(err, NDR_ERR_BUFSIZE);
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assert_null(s);
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assert_int_equal(0, ndr.offset);
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}
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/*
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* Try and pull a null terminated string from a 1 byte buffer
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* Should succeed for 1 byte character and
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* fail for 2 byte character strings.
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*/
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static void test_pull_string_len_1_nul_term(void **state)
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{
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struct ndr_pull ndr = {0};
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enum ndr_err_code err;
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int flags = NDR_SCALARS;
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const char *s = NULL;
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uint8_t data[] = {0x0, 0x0};
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ndr.flags = LIBNDR_FLAG_STR_UTF8 | LIBNDR_FLAG_STR_NULLTERM;
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ndr.data = data;
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ndr.data_size = 1;
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err = ndr_pull_string(&ndr, flags, &s);
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assert_int_equal(err, NDR_ERR_SUCCESS);
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assert_non_null(s);
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assert_int_equal(1, ndr.offset);
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ndr.offset = 0;
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ndr.flags = LIBNDR_FLAG_STR_NULLTERM;
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err = ndr_pull_string(&ndr, flags, &s);
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assert_int_equal(err, NDR_ERR_BUFSIZE);
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assert_int_equal(0, ndr.offset);
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}
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/*
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* Try and pull a null terminated string from a 2 byte buffer
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* Should succeed for both 1 byte, and 2 byte character strings.
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*/
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static void test_pull_string_len_2_nul_term(void **state)
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{
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struct ndr_pull ndr = {0};
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enum ndr_err_code err;
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int flags = NDR_SCALARS;
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const char *s;
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uint8_t data[] = {0x0, 0x0};
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ndr.flags = LIBNDR_FLAG_STR_UTF8 | LIBNDR_FLAG_STR_NULLTERM;
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ndr.data = data;
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ndr.data_size = 2;
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err = ndr_pull_string(&ndr, flags, &s);
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assert_int_equal(err, NDR_ERR_SUCCESS);
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assert_non_null(s);
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assert_int_equal(1, ndr.offset);
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ndr.offset = 0;
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ndr.flags = LIBNDR_FLAG_STR_NULLTERM;
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err = ndr_pull_string(&ndr, flags, &s);
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assert_int_equal(err, NDR_ERR_SUCCESS);
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assert_non_null(s);
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assert_int_equal(2, ndr.offset);
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}
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static void test_ndr_string_n_length(void **state)
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{
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char test_str1[5] = "Test";
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char test_str2[5] = {0};
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char test_str3[32] = "This is a test too";
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uint8_t test_str_u16[64] = {
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0x5C, 0x00, 0x5C, 0x00, 0x4C, 0x00, 0x6F, 0x00,
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0x67, 0x00, 0x6F, 0x00, 0x6E, 0x00, 0x2D, 0x00,
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0x6D, 0x00, 0x75, 0x00, 0x63, 0x00, 0x5C, 0x00,
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0x6B, 0x00, 0x79, 0x00, 0x6F, 0x00, 0x63, 0x00,
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0x65, 0x00, 0x72, 0x00, 0x61, 0x00, 0x2D, 0x00,
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0x6D, 0x00, 0x75, 0x00, 0x63, 0x00, 0x2D, 0x00,
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0x6E, 0x00, 0x00, 0x00 };
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size_t len;
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len = ndr_string_n_length(test_str1, sizeof(test_str1), 1);
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assert_int_equal(len, 5);
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len = ndr_string_n_length(test_str1, sizeof(test_str1) - 1, 1);
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assert_int_equal(len, 4);
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len = ndr_string_n_length(test_str2, sizeof(test_str2), 1);
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assert_int_equal(len, 1);
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len = ndr_string_n_length(test_str3, sizeof(test_str3), 1);
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assert_int_equal(len, 19);
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len = ndr_string_n_length(test_str3, 0, 1);
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assert_int_equal(len, 0);
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len = ndr_string_n_length(test_str_u16, 32, 2);
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assert_int_equal(len, 26);
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}
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int main(int argc, const char **argv)
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{
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const struct CMUnitTest tests[] = {
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cmocka_unit_test(test_pull_string_zero_len_nul_term),
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cmocka_unit_test(test_pull_string_len_1_nul_term),
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cmocka_unit_test(test_pull_string_len_2_nul_term),
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cmocka_unit_test(test_ndr_string_n_length)
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};
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cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
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return cmocka_run_group_tests(tests, NULL, NULL);
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}
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