1 files changed, 79 insertions, 0 deletions
diff --git a/test/testutil/options.c b/test/testutil/options.c
new file mode 100644
index 000000000000..35dfa320c48b
--- /dev/null
+++ b/test/testutil/options.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2018-2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include "../testutil.h"
+#include "internal/nelem.h"
+#include "tu_local.h"
+#include "output.h"
+
+
+static int used[100] = { 0 };
+
+int test_skip_common_options(void)
+{
+    OPTION_CHOICE_DEFAULT o;
+
+    while ((o = (OPTION_CHOICE_DEFAULT)opt_next()) != OPT_EOF) {
+        switch (o) {
+        case OPT_TEST_CASES:
+           break;
+        default:
+        case OPT_ERR:
+            return 0;
+        }
+    }
+    return 1;
+}
+
+size_t test_get_argument_count(void)
+{
+    return opt_num_rest();
+}
+
+char *test_get_argument(size_t n)
+{
+    char **argv = opt_rest();
+
+    OPENSSL_assert(n < sizeof(used));
+    if ((int)n >= opt_num_rest() || argv == NULL)
+        return NULL;
+    used[n] = 1;
+    return argv[n];
+}
+
+void opt_check_usage(void)
+{
+    int i;
+    char **argv = opt_rest();
+    int n, arg_count = opt_num_rest();
+
+    if (arg_count > (int)OSSL_NELEM(used))
+        n = (int)OSSL_NELEM(used);
+    else
+        n = arg_count;
+    for (i = 0; i < n; i++) {
+        if (used[i] == 0)
+            test_printf_stderr("Warning ignored command-line argument %d: %s\n",
+                               i, argv[i]);
+    }
+    if (i < arg_count)
+        test_printf_stderr("Warning arguments %d and later unchecked\n", i);
+}
+
+int opt_printf_stderr(const char *fmt, ...)
+{
+    va_list ap;
+    int ret;
+
+    va_start(ap, fmt);
+    ret = test_vprintf_stderr(fmt, ap);
+    va_end(ap);
+    return ret;
+}
+