From 8d6bd2f6c04cccfc50cc27bbe3827486d1bb2558 Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Tue, 9 Feb 2021 16:24:13 +0100
Subject: [PATCH] shared/tests: add nmtst_rand_perm_strv() helper

---
 shared/nm-utils/nm-test-utils.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/shared/nm-utils/nm-test-utils.h b/shared/nm-utils/nm-test-utils.h
index 98e7ba4885..6b41c11ee9 100644
--- a/shared/nm-utils/nm-test-utils.h
+++ b/shared/nm-utils/nm-test-utils.h
@@ -1001,6 +1001,23 @@ nmtst_rand_perm(GRand *rand, void *dst, const void *src, gsize elmt_size, gsize
     return dst;
 }
 
+static inline const char **
+nmtst_rand_perm_strv(const char *const *strv)
+{
+    const char **res;
+    gsize        n;
+
+    if (!strv)
+        return NULL;
+
+    /* this returns a (scrambled) SHALLOW copy of the strv array! */
+
+    n   = NM_PTRARRAY_LEN(strv);
+    res = (const char **) (nm_utils_strv_dup(strv, n, FALSE) ?: g_new0(char *, 1));
+    nmtst_rand_perm(NULL, res, res, sizeof(char *), n);
+    return res;
+}
+
 static inline GSList *
 nmtst_rand_perm_gslist(GRand *rand, GSList *list)
 {