Exemplo n.º 1
0
 def test_illegal_extractor(self):
     ds = ComplexDataSet(self, 'table:A', 10)
     ds.populate()
     msg = '/unknown extractor/'
     self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda:
         self.session.create('index:A:xyzzy',
         'key_format=S,columns=(column2),extractor="xyzzy"'), msg)
 def test_illegal_extractor(self):
     ds = ComplexDataSet(self, 'table:A', 10)
     ds.populate()
     msg = '/unknown extractor/'
     self.assertRaisesWithMessage(wiredtiger.WiredTigerError, lambda:
         self.session.create('index:A:xyzzy',
         'key_format=S,columns=(column2),extractor="xyzzy"'), msg)
Exemplo n.º 3
0
    def test_bug025(self):
        ds = ComplexDataSet(self, self.uri, self.nrows, key_format="S", value_format='S')
        ds.populate()
        iname = ds.index_name(0)
        iname_suffix = iname[iname.rindex(':') + 1:]
        filename = 'test_bug025_' + iname_suffix + '.wti'
        self.close_conn()
        pos = os.path.getsize(filename) - 1024
        os.remove(filename)

        # We get an error message, but the open succeeds.
        with self.expectedStderrPattern('.*No such file or directory'):
            self.open_conn()

        newkey = ds.key(self.nrows)
        newval = ds.value(self.nrows)
        cursor = self.session.open_cursor(self.uri)

        # We get an error message, and the insert fails.
        # The cursor remains open.
        with self.expectedStderrPattern('.*No such file or directory'):
            try:
                cursor[newkey] = newval
            except Exception as e:
                self.pr('Exception in first access: ' + str(e))

        # We get an error message, and the insert fails.
        # Before the associated fix was made, the insert crashed.
        with self.expectedStderrPattern('.*No such file or directory'):
            try:
                cursor[newkey] = newval    # point of crash
            except Exception as e:
                self.pr('Exception in second access: ' + str(e))

        cursor.close()
Exemplo n.º 4
0
    def test_truncate_complex(self):

        # We only care about tables.
        if self.type == 'file:':
            return

        uri = self.type + self.name

        # list: truncation patterns
        #
        # begin and end: -1 means pass None for the cursor arg to truncate.  An
        # integer N, with 1 <= N < self.nentries, truncates from/to a cursor
        # positioned at that row.
        list = [
            (-1, self.nentries),  # begin to end, begin = None
            (1, -1),  # begin to end, end = None
            (1, self.nentries),  # begin to end
            (-1, self.nentries - self.skip),  # begin to middle, begin = None
            (1, self.nentries - self.skip),  # begin to middle
            (self.skip, -1),  # middle to end, end = None
            (self.skip, self.nentries),  # middle to end
            (
                self.skip,  # middle to different middle
                self.nentries - self.skip),
            (1, 1),  # begin to begin
            (self.nentries, self.nentries),  # end to end
            (self.skip, self.skip)  # middle to same middle
        ]

        # Build the layout we're going to test
        for begin, end in list:
            '''
            print '===== run:', uri
            print 'key:', self.keyfmt, 'begin:', begin, 'end:', end
            '''

            # Create the object.
            ds = ComplexDataSet(self,
                                uri,
                                self.nentries,
                                config=self.config,
                                key_format=self.keyfmt)
            ds.populate()

            # Build a dictionary of what the object should look like for
            # later comparison
            cursor = self.session.open_cursor(uri, None)
            expected = {}
            for i in range(1, self.nentries + 1):
                expected[ds.key(i)] = ds.comparable_value(i)
            cursor.close()

            # Optionally close and re-open the object to get a disk image
            # instead of a big insert list.
            if self.reopen:
                self.reopen_conn()

            self.truncateRangeAndCheck(ds, uri, begin, end, expected)
            self.session.drop(uri, None)
Exemplo n.º 5
0
    def test_truncate_complex(self):

        # We only care about tables.
        if self.type == 'file:':
                return

        uri = self.type + self.name

        # list: truncation patterns
        #
        # begin and end: -1 means pass None for the cursor arg to truncate.  An
        # integer N, with 1 <= N < self.nentries, truncates from/to a cursor
        # positioned at that row.
        list = [
            (-1, self.nentries),                # begin to end, begin = None
            (1, -1),                            # begin to end, end = None
            (1, self.nentries),                 # begin to end
            (-1, self.nentries - self.skip),    # begin to middle, begin = None
            (1, self.nentries - self.skip),     # begin to middle
            (self.skip, -1),                    # middle to end, end = None
            (self.skip, self.nentries),         # middle to end
            (self.skip,                         # middle to different middle
                self.nentries - self.skip),
            (1, 1),                             # begin to begin
            (self.nentries, self.nentries),     # end to end
            (self.skip, self.skip)              # middle to same middle
            ]

        # Build the layout we're going to test
        for begin,end in list:
            '''
            print '===== run:', uri
            print 'key:', self.keyfmt, 'begin:', begin, 'end:', end
            '''

            # Create the object.
            ds = ComplexDataSet(self, uri, self.nentries,
                config=self.config, key_format=self.keyfmt)
            ds.populate()

            # Build a dictionary of what the object should look like for
            # later comparison
            cursor = self.session.open_cursor(uri, None)
            expected = {}
            for i in range(1, self.nentries + 1):
                expected[ds.key(i)] = ds.comparable_value(i)
            cursor.close()

            # Optionally close and re-open the object to get a disk image
            # instead of a big insert list.
            if self.reopen:
                self.reopen_conn()

            self.truncateRangeAndCheck(ds, uri, begin, end, expected)
            self.session.drop(uri, None)
Exemplo n.º 6
0
    def test_bug025(self):
        ds = ComplexDataSet(self,
                            self.uri,
                            self.nrows,
                            key_format="S",
                            value_format='S')
        ds.populate()
        iname = ds.index_name(0)
        iname_suffix = iname[iname.rindex(':') + 1:]
        filename = 'test_bug025_' + iname_suffix + '.wti'
        self.close_conn()
        pos = os.path.getsize(filename) - 1024
        os.remove(filename)

        # We will get error output, but not always in the same API calls from run to run,
        # in particular the open connection doesn't always report the missing file, as
        # index files are usually lazily loaded. As long as the missing file is reported
        # at least once in the following code, it's good.
        with self.expectedStderrPattern('.*No such file or directory.*'):
            self.open_conn()

            newkey = ds.key(self.nrows)
            newval = ds.value(self.nrows)
            cursor = self.session.open_cursor(self.uri)

            # The insert fails, and the cursor remains open.
            try:
                cursor[newkey] = newval
            except Exception as e:
                self.pr('Exception in first access: ' + str(e))

            # The insert fails again.  Before the associated fix was made, the insert crashed.
            try:
                cursor[newkey] = newval  # point of crash
            except Exception as e:
                self.pr('Exception in second access: ' + str(e))

            cursor.close()