X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=test%2Fintegration%2Ftestlib%2Fproc.py;h=d5cbee484c200e461437ac4ed8d2357645629151;hb=38be602754aab531c47bc1b04e71952dfa8abcf5;hp=a0e6c4581fa15484af36e9ca8246a3579232c740;hpb=1f4dbe3cff424bcb1a5bd5e5ec3b99464cc059ba;p=tinc

diff --git a/test/integration/testlib/proc.py b/test/integration/testlib/proc.py
index a0e6c458..d5cbee48 100755
--- a/test/integration/testlib/proc.py
+++ b/test/integration/testlib/proc.py
@@ -214,12 +214,12 @@ class Tinc:
         return self._port
 
     def cmd(
-        self, *args: str, code: T.Optional[int] = 0, stdin: T.Optional[str] = None
+        self, *args: str, code: T.Optional[int] = 0, stdin: T.Optional[T.AnyStr] = None
     ) -> T.Tuple[str, str]:
         """Run command through tinc, writes `stdin` to it (if the argument is not None),
         check its return code (if the argument is not None), and return (stdout, stderr).
         """
-        proc = self.tinc(*args)
+        proc = self.tinc(*args, binary=isinstance(stdin, bytes))
         log.debug('tinc %s: PID %d, in "%s", want code %s', self, proc.pid, stdin, code)
 
         out, err = proc.communicate(stdin, timeout=60)
@@ -232,7 +232,7 @@ class Tinc:
 
         return out if out else "", err if err else ""
 
-    def tinc(self, *args: str) -> subp.Popen:
+    def tinc(self, *args: str, binary=False) -> subp.Popen:
         """Start tinc with the specified arguments."""
         args = tuple(filter(bool, args))
         cmd = [path.TINC_PATH, *self._common_args, *args]
@@ -244,7 +244,7 @@ class Tinc:
             stdin=subp.PIPE,
             stdout=subp.PIPE,
             stderr=subp.PIPE,
-            encoding="utf-8",
+            encoding=None if binary else "utf-8",
         )
         self._procs.append(proc)
         return proc