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+#!/usr/bin/env python
+#
+# Public Domain 2014-2016 MongoDB, Inc.
+# Public Domain 2008-2014 WiredTiger, Inc.
+#
+# This is free and unencumbered software released into the public domain.
+#
+# Anyone is free to copy, modify, publish, use, compile, sell, or
+# distribute this software, either in source code form or as a compiled
+# binary, for any purpose, commercial or non-commercial, and by any
+# means.
+#
+# In jurisdictions that recognize copyright laws, the author or authors
+# of this software dedicate any and all copyright interest in the
+# software to the public domain. We make this dedication for the benefit
+# of the public at large and to the detriment of our heirs and
+# successors. We intend this dedication to be an overt act of
+# relinquishment in perpetuity of all present and future rights to this
+# software under copyright law.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+
+import os, struct
+from suite_subprocess import suite_subprocess
+import wiredtiger, wttest
+
+# test_util07.py
+# Utilities: wt read
+class test_util07(wttest.WiredTigerTestCase, suite_subprocess):
+ tablename = 'test_util07.a'
+ nentries = 1000
+ session_params = 'key_format=S,value_format=S'
+
+ def populate(self, tablename):
+ """
+ Insert some simple entries into the table
+ """
+ cursor = self.session.open_cursor('table:' + tablename, None, None)
+ for i in range(0, self.nentries):
+ key = 'KEY' + str(i)
+ val = 'VAL' + str(i)
+ cursor[key] = val
+ cursor.close()
+
+ def close_conn(self):
+ """
+ Close the connection if already open.
+ """
+ if self.conn != None:
+ self.conn.close()
+ self.conn = None
+
+ def open_conn(self):
+ """
+ Open the connection if already closed.
+ """
+ if self.conn == None:
+ self.conn = self.setUpConnectionOpen(".")
+ self.session = self.setUpSessionOpen(self.conn)
+
+ def test_read_empty(self):
+ """
+ Test read in a 'wt' process, using an empty table
+ """
+ self.session.create('table:' + self.tablename, self.session_params)
+ outfile = "readout.txt"
+ errfile = "readerr.txt"
+ self.runWt(["read", 'table:' + self.tablename, 'NoMatch'], outfilename=outfile, errfilename=errfile)
+ self.check_empty_file(outfile)
+ self.check_file_contains(errfile, 'NoMatch: not found\n')
+
+ def test_read_populated(self):
+ """
+ Test read in a 'wt' process, using an empty table
+ """
+ self.session.create('table:' + self.tablename, self.session_params)
+ self.populate(self.tablename)
+ outfile = "readout.txt"
+ errfile = "readerr.txt"
+ self.runWt(["read", 'table:' + self.tablename, 'KEY49'], outfilename=outfile, errfilename=errfile)
+ self.check_file_content(outfile, 'VAL49\n')
+ self.check_empty_file(errfile)
+ self.runWt(["read", 'table:' + self.tablename, 'key49'], outfilename=outfile, errfilename=errfile)
+ self.check_empty_file(outfile)
+ self.check_file_contains(errfile, 'key49: not found\n')
+
+
+if __name__ == '__main__':
+ wttest.run()