test_user_pass: Add UTs for character filtering

For simplicity I implemented them only with the
inline method, but they actually apply to all methods.

Change-Id: Ie8d2d5f6f58679baaf5eb817a7e2ca1afcb8c4db
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20240129105358.11161-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/search?l=mid&q=20240129105358.11161-1-gert@greenie.muc.de
Signed-off-by: Gert Doering <gert@greenie.muc.de>

diff --git a/tests/unit_tests/openvpn/test_user_pass.c b/tests/unit_tests/openvpn/test_user_pass.c
index ab4dfe4fb805287222d6b9266aa734990b8fcf8e..277cb1db8fb4cdf752cfa0bd18784b1c660ad432 100644 (file)
--- a/tests/unit_tests/openvpn/test_user_pass.c
+++ b/tests/unit_tests/openvpn/test_user_pass.c
@@ -141,6 +141,29 @@ test_get_user_pass_inline_creds(void **state)
 
     reset_user_pass(&up);
 
+    /* Test various valid characters */
+    /*FIXME: query_user_exec() called even though nothing queued */
+    will_return(query_user_exec_builtin, true);
+    /* FIXME? content after first two lines just ignored */
+    assert_true(get_user_pass_cr(&up, "#iuser and 커뮤니티\n//ipasswörd!\nsome other content\nnot relevant", "UT", flags, NULL));
+    assert_true(up.defined);
+    assert_string_equal(up.username, "#iuser and 커뮤니티");
+    assert_string_equal(up.password, "//ipasswörd!");
+
+    reset_user_pass(&up);
+
+    /* Test various invalid characters */
+    /*FIXME: query_user_exec() called even though nothing queued */
+    will_return(query_user_exec_builtin, true);
+    /*FIXME? allows arbitrary crap if c > 127 */
+    /*FIXME? silently removes control characters */
+    assert_true(get_user_pass_cr(&up, "\tiuser\r\nipass\xffwo\x1erd", "UT", flags, NULL));
+    assert_true(up.defined);
+    assert_string_equal(up.username, "iuser");
+    assert_string_equal(up.password, "ipass\xffword");
+
+    reset_user_pass(&up);
+
     expect_string(query_user_exec_builtin, query_user[i].prompt, "Enter UT Password:");
     will_return(query_user_exec_builtin, "cpassword");
     will_return(query_user_exec_builtin, true);