#!/usr/bin/env python # # Public Domain 2014-2017 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 string, os import wiredtiger, wttest from suite_subprocess import suite_subprocess from wtdataset import ComplexDataSet from wtscenario import make_scenarios # test_util02.py # Utilities: wt load class test_util02(wttest.WiredTigerTestCase, suite_subprocess): """ Test wt load """ tablename = 'test_util02.a' tablename2 = 'test_util02.b' nentries = 1000 stringclass = ''.__class__ scenarios = make_scenarios([ ('SS', dict(key_format='S',value_format='S')), ('rS', dict(key_format='r',value_format='S')), ('ri', dict(key_format='r',value_format='i')), ('ii', dict(key_format='i',value_format='i')), ]) def get_string(self, i, len): """ Return a pseudo-random, but predictable string that uses all characters. As a special case, key 0 returns all characters 1-255 repeated """ ret = '' if i == 0: for j in range (0, len): # we ensure that there are no internal nulls, that would # truncate the string when we're using the 'S' encoding # The last char in a string is null anyway, so that's tested. ret += chr(j%255 + 1) else: for j in range(0, len / 3): k = i + j # no internal nulls... ret += chr(k%255 + 1) + chr((k*3)%255 + 1) + chr((k*7)%255 + 1) return ret def get_key(self, i): if self.key_format == 'S': return ("%0.6d" % i) + ':' + self.get_string(i, 20) elif self.key_format == 'r': return long(i + 1) else: return i + 1 def get_value(self, i): if self.value_format == 'S': return self.get_string(i, 1000) else: # format is 'i' for this test # return numbers throughout the 2^64 range if i == 0: return 0 else: if i < 64: mask = (1 << i) - 1 else: mask = 0xffffffffffffffff # multiply by a large prime get pseudo random bits n = (i * 48112959837082048697) & mask if n & 0x8000000000000000 != 0: n = n - 0x10000000000000000 return n def dumpstr(self, obj, hexoutput): """ Return a key or value string formatted just as 'wt dump' would. Most printable characters (except tab, newline,...) are printed as is, otherwise, backslash hex is used. """ result = '' if type(obj) == self.stringclass: for c in s: if hexoutput: result += "%0.2x" % ord(c) elif c == '\\': result += '\\\\' elif c == ' ' or \ (c in string.printable and not c in string.whitespace): result += c else: result += '\\' + "%0.2x" % ord(c) if hexoutput: result += '00\n' else: result += '\\00\n' return result def table_config(self): return 'key_format=' + \ self.key_format + ',value_format=' + self.value_format def load_process(self, hexoutput): params = self.table_config() self.session.create('table:' + self.tablename, params) cursor = self.session.open_cursor('table:' + self.tablename, None, None) for i in range(0, self.nentries): cursor[self.get_key(i)] = self.get_value(i) cursor.close() dumpargs = ["dump"] if hexoutput: dumpargs.append("-x") dumpargs.append(self.tablename) self.runWt(dumpargs, outfilename="dump.out") # Create a placeholder for the new table. self.session.create('table:' + self.tablename2, params) self.runWt(["load", "-f", "dump.out", "-r", self.tablename2]) cursor =\ self.session.open_cursor('table:' + self.tablename2, None, None) self.assertEqual(cursor.key_format, self.key_format) self.assertEqual(cursor.value_format, self.value_format) i = 0 for key, val in cursor: self.assertEqual(key, self.get_key(i)) self.assertEqual(val, self.get_value(i)) i += 1 cursor.close() def test_load_process(self): self.load_process(False) def test_load_process_hex(self): self.load_process(True) # test_load_commandline -- # Test the command-line processing. class test_load_commandline(wttest.WiredTigerTestCase, suite_subprocess): uri = "table:command_line" def load_commandline(self, args, fail): errfile= "errfile" ComplexDataSet(self, self.uri, 20).populate() self.runWt(["dump", self.uri], outfilename="dump.out") loadargs = ["load", "-f", "dump.out"] + args self.runWt(loadargs, errfilename=errfile, failure=fail) if fail: self.check_non_empty_file(errfile) else: self.check_empty_file(errfile) # Empty arguments should succeed. def test_load_commandline_1(self): self.load_commandline([], False) # Arguments are in pairs. def test_load_commandline_2(self): self.load_commandline(["table"], True) self.load_commandline( [self.uri, "block_allocation=first", self.uri], True) # You can use short-hand URIs for a single object, but cannot match multiple # objects. def test_load_commandline_3(self): self.load_commandline(["table", "block_allocation=first"], False) self.load_commandline(["colgroup", "block_allocation=first"], True) # You can't reference non-existent objects. def test_load_commandline_4(self): self.load_commandline([self.uri, "block_allocation=first"], False) self.load_commandline(["table:bar", "block_allocation=first"], True) # You can specify multiple configuration arguments for the same object. def test_load_commandline_5(self): self.load_commandline([ self.uri, "block_allocation=first", self.uri, "block_allocation=best", self.uri, "block_allocation=first", self.uri, "block_allocation=best"], False) # You can't modify a format. def test_load_commandline_6(self): self.load_commandline(["table", "key_format=d"], True) self.load_commandline(["table", "value_format=d"], True) # You can set the source or version, but it gets stripped; confirm the # attempt succeeds, so we know they configuration values are stripped. def test_load_commandline_7(self): self.load_commandline(["table", "filename=bar"], False) self.load_commandline(["table", "source=bar"], False) self.load_commandline(["table", "version=(100,200)"], False) if __name__ == '__main__': wttest.run()