Add tests for exceeded buffer size
Signed-off-by: Werner Lewis <werner.lewis@arm.com>
diff --git a/tests/suites/test_suite_x509parse.function b/tests/suites/test_suite_x509parse.function
index a9d7e47..3bb68d9 100644
--- a/tests/suites/test_suite_x509parse.function
+++ b/tests/suites/test_suite_x509parse.function
@@ -758,6 +758,37 @@
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
+void mbedtls_x509_dn_gets_subject_replace( char * crt_file, char * new_subject_ou, char * result_str, int ret )
+{
+ mbedtls_x509_crt crt;
+ char buf[2000];
+ int res = 0;
+
+ mbedtls_x509_crt_init( &crt );
+ memset( buf, 0, 2000 );
+
+ TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
+ crt.subject.next->val.p = (unsigned char *) new_subject_ou;
+ crt.subject.next->val.len = strlen( new_subject_ou );
+
+ res = mbedtls_x509_dn_gets( buf, 2000, &crt.subject );
+
+ if ( ret != 0 )
+ {
+ TEST_ASSERT( res == ret );
+ }
+ else
+ {
+ TEST_ASSERT( res != -1 );
+ TEST_ASSERT( res != -2 );
+ TEST_ASSERT( strcmp( buf, result_str ) == 0 );
+ }
+exit:
+ mbedtls_x509_crt_free( &crt );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void mbedtls_x509_dn_gets( char * crt_file, char * entity, char * result_str )
{
mbedtls_x509_crt crt;
@@ -854,7 +885,6 @@
mbedtls_free( parsed_prv );
}
}
-
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */