Fix dependencies on MBEDTLS_FS_IO
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 8a09171..fac7e61 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -200,7 +200,9 @@
unsigned char *null_buf = NULL;
unsigned char buf[1];
unsigned char *p = buf;
+#if defined(MBEDTLS_FS_IO)
char str[1] = {0};
+#endif
mbedtls_pk_context pk;
mbedtls_md_type_t valid_md = MBEDTLS_MD_SHA256;
void *options = buf;
@@ -398,6 +400,7 @@
mbedtls_pk_debug( NULL, NULL ) );
#if defined(MBEDTLS_PK_PARSE_C)
+#if defined(MBEDTLS_FS_IO)
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
mbedtls_pk_load_file( NULL, &p, &len ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
@@ -405,7 +408,6 @@
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
mbedtls_pk_load_file( str, &p, NULL ) );
-#if defined(MBEDTLS_FS_IO)
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
mbedtls_pk_parse_keyfile( NULL, str, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,