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-rw-r--r--Lib/test/test_builtin.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index a83d20f..219a08a 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -1568,6 +1568,10 @@ class PtyTests(unittest.TestCase):
self.fail("got %d lines in pipe but expected 2, child output was:\n%s"
% (len(lines), child_output))
os.close(fd)
+
+ pid, status = os.waitpid(pid, 0)
+ self.assertEqual(status, 0)
+
return lines
def check_input_tty(self, prompt, terminal_input, stdio_encoding=None):