(testsuite) Replace sleep statements with explicit matching of ^C\r\n in sync_after_int

1 files changed, 10 insertions, 7 deletions

diff --git a/test/lib/library.exp b/test/lib/library.exp
index f8c41b2a..b5f914d5 100644
--- a/test/lib/library.exp
+++ b/test/lib/library.exp
@@ -833,19 +833,22 @@ proc start_bash {} {
 # Send signals QUIT & INT.
 # @param string $prompt  (optional) Bash prompt.  Default is "/@"
 proc sync_after_int {{prompt /@}} {
+
+    # expect_after will uses this.
     set test "Sync after INT"
-    sleep .1
-    send \031\003;  # QUIT/INT
-    # Wait to allow bash to become ready
-    # See also: http://lists.alioth.debian.org/pipermail/bash-completion-devel/
-    #           2010-February/002566.html
-    sleep .1
+
+    # Send QUIT/INT
+    send \031\003;
+
     # NOTE: Regexp `.*' causes `expect' to discard previous unknown output.
     #       This is necessary if a completion doesn't match expectations.
     #       For instance with `filetype_xspec' completion (e.g. `kdvi') if
     #       one expects `.txt' as a completion (wrong, because it isn't
     #       there), the unmatched completions need to be cleaned up.
-    expect -re ".*$prompt$"
+
+    # NOTE: Match ^C\r\n explicitly so that we don't match a previous
+    #       unmatched prompt by accident.
+    expect -re ".*\\^C\\r\\n$prompt$"
 }