46 lines
1.8 KiB
Python
46 lines
1.8 KiB
Python
# Copyright (C) 2015-2016 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test handling of lookup of a symbol that doesn't exist.
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# Efficient handling of this case is important, and not just for typos.
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# Sometimes the debug info for the needed object isn't present.
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from perftest import perftest
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from perftest import measure
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from perftest import utils
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class NullLookup(perftest.TestCaseWithBasicMeasurements):
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def __init__(self, name, run_names, binfile):
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# We want to measure time in this test.
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super(NullLookup, self).__init__(name)
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self.run_names = run_names
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self.binfile = binfile
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def warm_up(self):
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pass
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def execute_test(self):
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for run in self.run_names:
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this_run_binfile = "%s-%s" % (self.binfile,
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utils.convert_spaces(run))
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utils.select_file(this_run_binfile)
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utils.runto_main()
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utils.safe_execute("mt expand-symtabs")
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iteration = 5
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while iteration > 0:
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utils.safe_execute("mt flush-symbol-cache")
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func = lambda: utils.safe_execute("p symbol_not_found")
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self.measure.measure(func, run)
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iteration -= 1
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