diff --git a/programs/test/dlopen.c b/programs/test/dlopen.c index f241254238..1ee24aefeb 100644 --- a/programs/test/dlopen.c +++ b/programs/test/dlopen.c @@ -47,8 +47,15 @@ int main(void) #if defined(MBEDTLS_SSL_TLS_C) void *tls_so = dlopen(TLS_SO_FILENAME, RTLD_NOW); CHECK_DLERROR("dlopen", TLS_SO_FILENAME); +#pragma GCC diagnostic push + /* dlsym() returns an object pointer which is meant to be used as a + * function pointer. This has undefined behavior in standard C, so + * "gcc -std=c99 -pedantic" complains about it, but it is perfectly + * fine on platforms that have dlsym(). */ +#pragma GCC diagnostic ignored "-Wpedantic" const int *(*ssl_list_ciphersuites)(void) = dlsym(tls_so, "mbedtls_ssl_list_ciphersuites"); +#pragma GCC diagnostic pop CHECK_DLERROR("dlsym", "mbedtls_ssl_list_ciphersuites"); const int *ciphersuites = ssl_list_ciphersuites(); for (n = 0; ciphersuites[n] != 0; n++) {/* nothing to do, we're just counting */ @@ -75,8 +82,15 @@ int main(void) #if defined(MBEDTLS_MD_C) void *crypto_so = dlopen(CRYPTO_SO_FILENAME, RTLD_NOW); CHECK_DLERROR("dlopen", CRYPTO_SO_FILENAME); +#pragma GCC diagnostic push + /* dlsym() returns an object pointer which is meant to be used as a + * function pointer. This has undefined behavior in standard C, so + * "gcc -std=c99 -pedantic" complains about it, but it is perfectly + * fine on platforms that have dlsym(). */ +#pragma GCC diagnostic ignored "-Wpedantic" const int *(*md_list)(void) = dlsym(crypto_so, "mbedtls_md_list"); +#pragma GCC diagnostic pop CHECK_DLERROR("dlsym", "mbedtls_md_list"); const int *mds = md_list(); for (n = 0; mds[n] != 0; n++) {/* nothing to do, we're just counting */