diff tests/test-ssh-proto.t @ 36851:31581528f242

debugwireproto: close the write end before consuming all available data

And make it read all available data deterministically. Otherwise util.poll()
may deadlock because both stdout and stderr could have no data.

Spotted by the next patch which removes stderr from the fds.

--- a/tests/test-ssh-proto.t	Fri Mar 09 15:57:16 2018 +0100
+++ b/tests/test-ssh-proto.t	Mon Mar 12 22:47:33 2018 +0900
@@ -1138,6 +1138,7 @@
   i>     hello\n
   o> readline() -> 1:
   o>     \n
+  o> read(-1) -> 0: 
   e> read(-1) -> 42:
   e>     cannot upgrade protocols multiple times\n
   e>     -\n
@@ -1229,6 +1230,7 @@
   i>     invalid\n
   o> readline() -> 1:
   o>     \n
+  o> read(-1) -> 0: 
   e> read(-1) -> 46:
   e>     malformed handshake protocol: missing hello\n
   e>     -\n
@@ -1248,6 +1250,7 @@
   i>     invalid\n
   o> readline() -> 1:
   o>     \n
+  o> read(-1) -> 0: 
   e> read(-1) -> 48:
   e>     malformed handshake protocol: missing between\n
   e>     -\n
@@ -1269,6 +1272,7 @@
   i>     invalid\n
   o> readline() -> 1:
   o>     \n
+  o> read(-1) -> 0: 
   e> read(-1) -> 49:
   e>     malformed handshake protocol: missing pairs 81\n
   e>     -\n