diff options
Diffstat (limited to 'tests/tests.c')
| -rw-r--r-- | tests/tests.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/tests/tests.c b/tests/tests.c index 159b79f4..8b4ad037 100644 --- a/tests/tests.c +++ b/tests/tests.c @@ -22,6 +22,7 @@ #include <stdio.h> #include <string.h> #include <stdint.h> +#include <pthread.h> void *not_null(void) { @@ -385,26 +386,32 @@ unsigned int __wrap_INL(unsigned short port) return 0; } +static void *doing_nothing(void *vargp) { + return NULL; +} + int main(int argc, char *argv[]) { int ret = 0; -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - /* - * Pretending to be a multithreaded environment so that `fileno` - * is called as a function (and not as a macro). - * fileno macro in FreeBSD is expanded into inline access of - * private field of file descriptor, which is impossible to mock. - * Calling fileno as a function allows the test to mock it. - */ - __isthreaded = 1; -#endif - if (argc > 1) cmocka_set_test_filter(argv[1]); cmocka_set_message_output(CM_OUTPUT_STDOUT); + /* + * Creating new thread which is doing nothing, to trigger __isthreaded being 1. + * This is a workaround for BSD family. In multi-threaded environment fileno + * macro is expanded into a function which is possible to mock in unit tests. + * Without this workaround, on a single-thread environment, fileno macro is + * expanded into an inline access of a private field of a file descriptor, + * which is impossible to mock. + * + * In other OSes this is just creating a thread which is doing nothing. + */ + pthread_t thread_id; + pthread_create(&thread_id, NULL, doing_nothing, NULL); + const struct CMUnitTest helpers_tests[] = { cmocka_unit_test(address_to_bits_test_success), cmocka_unit_test(bitcount_test_success), |