diff mbox series

[Openvpn-devel,v1] test_buffer: Add test for buf_null_terminate

Message ID 20260407095044.28528-1-gert@greenie.muc.de
State New
Headers
Series [Openvpn-devel,v1] test_buffer: Add test for buf_null_terminate |

Commit Message

Gert Doering April 7, 2026, 9:50 a.m. UTC 
  From: Frank Lichtenheld <frank@lichtenheld.com>

Change-Id: I01683153a68e1809a4d7ab455eb346f53780e219
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1580
---

This change was reviewed on Gerrit and approved by at least one
developer. I request to merge it to master.

Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1580
This mail reflects revision 1 of this Change.

Acked-by according to Gerrit (reflected above):
Gert Doering <gert@greenie.muc.de>

Comments

Gert Doering April 7, 2026, 10:55 a.m. UTC | #1 
This is easy - it adds a test instance to one of the pre-existing unit
tests, the test works

[ RUN      ] test_buffer_null_terminate
[       OK ] test_buffer_null_terminate

.. and it does so on all the instances in buildbot.  In it goes...

Your patch has been applied to the master branch.

commit 798884d6df200c95b2c22de31860f3e35be617f7
Author: Frank Lichtenheld
Date:   Tue Apr 7 11:50:38 2026 +0200

     test_buffer: Add test for buf_null_terminate

     Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
     Acked-by: Gert Doering <gert@greenie.muc.de>
     Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1580
     Message-Id: <20260407095044.28528-1-gert@greenie.muc.de>
     URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg36532.html
     Signed-off-by: Gert Doering <gert@greenie.muc.de>


--
kind regards,

Gert Doering
diff mbox series

Patch

diff --git a/tests/unit_tests/openvpn/test_buffer.c b/tests/unit_tests/openvpn/test_buffer.c
index 5f43e0d..326de40 100644
--- a/tests/unit_tests/openvpn/test_buffer.c
+++ b/tests/unit_tests/openvpn/test_buffer.c
@@ -460,6 +460,32 @@ 
     gc_free(&gc);
 }
 
+void
+test_buffer_null_terminate(void **state)
+{
+    struct gc_arena gc = gc_new();
+
+    struct buffer buf = alloc_buf_gc(5, &gc);
+    const char test1[] = "1234";
+    const char test2[] = "12345";
+    assert_true(buf_write(&buf, test1, sizeof(test1)));
+    assert_string_equal(BSTR(&buf), "1234");
+    buf_null_terminate(&buf);
+    assert_string_equal(BSTR(&buf), "1234");
+
+    assert_true(buf_inc_len(&buf, -1));
+    assert_true(buf_write_u8(&buf, '5'));
+    assert_memory_equal(BPTR(&buf), test2, strlen(test2));
+    buf_null_terminate(&buf);
+    assert_string_equal(BSTR(&buf), "1234");
+
+    struct buffer buf2;
+    CLEAR(buf2);
+    buf_null_terminate(&buf2);
+
+    gc_free(&gc);
+}
+
 /* for building long texts */
 #define A_TIMES_256 "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAO"
 
@@ -540,6 +566,7 @@ 
         cmocka_unit_test(test_snprintf),
         cmocka_unit_test(test_checked_snprintf),
         cmocka_unit_test(test_buffer_chomp),
+        cmocka_unit_test(test_buffer_null_terminate),
         cmocka_unit_test(test_buffer_parse)
     };