From: Sage Weil <sage@inktank.com>
Date: Wed, 14 Aug 2013 04:27:21 +0000 (-0700)
Subject: qa/workunits/fs/multiclient_sync_read_eof.py
X-Git-Tag: v0.68~80
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=90ccd2676afed19d496b9d59bb51c46b01a37ffa;p=ceph.git

qa/workunits/fs/multiclient_sync_read_eof.py

Simple test to verify clients behave at EOF.

Signed-off-by: Sage Weil <sage@inktank.com>
---

diff --git a/qa/workunits/fs/multiclient_sync_read_eof.py b/qa/workunits/fs/multiclient_sync_read_eof.py
new file mode 100755
index 000000000000..03293d8d94a8
--- /dev/null
+++ b/qa/workunits/fs/multiclient_sync_read_eof.py
@@ -0,0 +1,44 @@
+#!/usr/bin/python
+
+import argparse
+import os
+import sys
+import time
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('mnt1')
+    parser.add_argument('mnt2')
+    parser.add_argument('fn')
+    args = parser.parse_args()
+
+    file(os.path.join(args.mnt1, args.fn), 'w')
+    f1 = file(os.path.join(args.mnt1, args.fn), 'r+')
+    f2 = file(os.path.join(args.mnt2, args.fn), 'r+')
+
+    f1.write('foo')
+    f1.flush()
+    a = f2.read(3)
+    print 'got "%s"' % a
+    assert a == 'foo'
+    f2.write('bar')
+    f2.flush()
+    a = f1.read(3)
+    print 'got "%s"' % a
+    assert a == 'bar'
+
+    ## test short reads
+    f1.write('short')
+    f1.flush()
+    a = f2.read(100)
+    print 'got "%s"' % a
+    assert a == 'short'
+    f2.write('longer')
+    f2.flush()
+    a = f1.read(1000)
+    print 'got "%s"' % a
+    assert a == 'longer'
+
+    print 'ok'
+
+main()