lib: test-multiplex - Make sure alt istream's final input is read

Previously the code trusted that the the alt istream's final IO callback was
called even after io_loop_stop().

diff --git a/src/lib/test-multiplex.c b/src/lib/test-multiplex.c
index 77582d865d84e867dd9b0e7ad92469621e304e2d..6e3927d2be7f4be56376ebe709984af198d60c97 100644 (file)
--- a/src/lib/test-multiplex.c
+++ b/src/lib/test-multiplex.c
@@ -95,6 +95,7 @@ static void setup_channel(struct test_channel *channel,
 
 static void teardown_channel(struct test_channel *channel)
 {
+       test_istream_read_alt(channel);
        test_assert(memcmp(channel->received->data,
                           channel->received_alt->data,
                           channel->received->used) == 0);