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150
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1 """
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2 Test lldb data formatter subsystem.
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3 """
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4
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5 from __future__ import print_function
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6
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7
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8 import lldb
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9 from lldbsuite.test.decorators import *
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10 from lldbsuite.test.lldbbench import *
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11 from lldbsuite.test.lldbtest import *
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12 from lldbsuite.test import lldbutil
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13
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14
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15 class TestBenchmarkContinue(BenchBase):
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16
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17 mydir = TestBase.compute_mydir(__file__)
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18
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19 @benchmarks_test
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20 def test_run_command(self):
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21 """Benchmark different ways to continue a process"""
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22 self.build()
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23 self.data_formatter_commands()
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24
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25 def setUp(self):
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26 # Call super's setUp().
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27 BenchBase.setUp(self)
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28
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29 def data_formatter_commands(self):
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30 """Benchmark different ways to continue a process"""
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31 self.runCmd("file "+self.getBuildArtifact("a.out"),
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32 CURRENT_EXECUTABLE_SET)
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33
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34 bkpt = self.target().FindBreakpointByID(
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35 lldbutil.run_break_set_by_source_regexp(
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36 self, "// break here"))
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37
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38 self.runCmd("run", RUN_SUCCEEDED)
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39
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40 # The stop reason of the thread should be breakpoint.
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41 self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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42 substrs=['stopped',
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43 'stop reason = breakpoint'])
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44
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45 # This is the function to remove the custom formats in order to have a
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46 # clean slate for the next test case.
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47 def cleanup():
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48 self.runCmd('type format clear', check=False)
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49 self.runCmd('type summary clear', check=False)
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50 self.runCmd('type filter clear', check=False)
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51 self.runCmd('type synth clear', check=False)
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52 self.runCmd(
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53 "settings set target.max-children-count 256",
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54 check=False)
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55
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56 # Execute the cleanup function during test case tear down.
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57 self.addTearDownHook(cleanup)
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58
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59 runCmd_sw = Stopwatch()
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60 lldbutil_sw = Stopwatch()
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61
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62 for i in range(0, 15):
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63 runCmd_sw.start()
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64 self.runCmd("continue")
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65 runCmd_sw.stop()
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66
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67 for i in range(0, 15):
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68 lldbutil_sw.start()
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69 lldbutil.continue_to_breakpoint(self.process(), bkpt)
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70 lldbutil_sw.stop()
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71
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72 print("runCmd: %s\nlldbutil: %s" % (runCmd_sw, lldbutil_sw))
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