From 5efea0430caf2c6e066ae2f32e4c28f65d42d69a Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Wed, 13 Jan 2010 03:49:50 +0000
Subject: use floor division where needed #7681

---
 Lib/test/test_wave.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'Lib/test/test_wave.py')

diff --git a/Lib/test/test_wave.py b/Lib/test/test_wave.py
index a7746fd8c2..1bcaa242c0 100644
--- a/Lib/test/test_wave.py
+++ b/Lib/test/test_wave.py
@@ -1,6 +1,7 @@
 from test.support import TESTFN, run_unittest
 import os
 import wave
+import struct
 import unittest
 
 nchannels = 2
@@ -38,6 +39,16 @@ class TestWave(unittest.TestCase):
         self.assertEqual(nframes, self.f.getnframes())
         self.assertEqual(self.f.readframes(nframes), output)
 
+    def test_issue7681(self):
+        self.f = wave.open(TESTFN, 'wb')
+        self.f.setnchannels(nchannels)
+        self.f.setsampwidth(sampwidth)
+        self.f.setframerate(framerate)
+        # Don't call setnframes, make _write_header divide to figure it out
+        output = b'\0' * nframes * nchannels * sampwidth
+        self.f.writeframes(output)
+
+
 def test_main():
     run_unittest(TestWave)
 
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