1 /*
2  *  Simple program to test that Mbed TLS builds correctly as a CMake package.
3  *
4  *  Copyright The Mbed TLS Contributors
5  *  SPDX-License-Identifier: Apache-2.0
6  *
7  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
8  *  not use this file except in compliance with the License.
9  *  You may obtain a copy of the License at
10  *
11  *  http://www.apache.org/licenses/LICENSE-2.0
12  *
13  *  Unless required by applicable law or agreed to in writing, software
14  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  *  See the License for the specific language governing permissions and
17  *  limitations under the License.
18  */
19 
20 #include "mbedtls/build_info.h"
21 
22 #if defined(MBEDTLS_PLATFORM_C)
23 #include "mbedtls/platform.h"
24 #else
25 #include <stdio.h>
26 #include <stdlib.h>
27 #define mbedtls_fprintf         fprintf
28 #define mbedtls_printf          printf
29 #define mbedtls_exit            exit
30 #define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
31 #define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
32 #endif /* MBEDTLS_PLATFORM_C */
33 
34 #include "mbedtls/version.h"
35 
36 /* The main reason to build this is for testing the CMake build, so the program
37  * doesn't need to do very much. It calls a single library function to ensure
38  * linkage works, but that is all. */
main()39 int main()
40 {
41     /* This version string is 18 bytes long, as advised by version.h. */
42     char version[18];
43 
44     mbedtls_version_get_string_full( version );
45 
46     mbedtls_printf( "Built against %s\n", version );
47 
48     return( 0 );
49 }
50