1"""
2Test lldb data formatter subsystem.
3"""
4
5from __future__ import print_function
6
7
8import lldb
9from lldbsuite.test.decorators import *
10from lldbsuite.test.lldbbench import *
11from lldbsuite.test.lldbtest import *
12from lldbsuite.test import lldbutil
13
14
15class TestBenchmarkContinue(BenchBase):
16
17    mydir = TestBase.compute_mydir(__file__)
18
19    @benchmarks_test
20    def test_run_command(self):
21        """Benchmark different ways to continue a process"""
22        self.build()
23        self.data_formatter_commands()
24
25    def setUp(self):
26        # Call super's setUp().
27        BenchBase.setUp(self)
28
29    def data_formatter_commands(self):
30        """Benchmark different ways to continue a process"""
31        self.runCmd("file "+self.getBuildArtifact("a.out"),
32                    CURRENT_EXECUTABLE_SET)
33
34        bkpt = self.target().FindBreakpointByID(
35            lldbutil.run_break_set_by_source_regexp(
36                self, "// break here"))
37
38        self.runCmd("run", RUN_SUCCEEDED)
39
40        # The stop reason of the thread should be breakpoint.
41        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
42                    substrs=['stopped',
43                             'stop reason = breakpoint'])
44
45        # This is the function to remove the custom formats in order to have a
46        # clean slate for the next test case.
47        def cleanup():
48            self.runCmd('type format clear', check=False)
49            self.runCmd('type summary clear', check=False)
50            self.runCmd('type filter clear', check=False)
51            self.runCmd('type synth clear', check=False)
52            self.runCmd(
53                "settings set target.max-children-count 256",
54                check=False)
55
56        # Execute the cleanup function during test case tear down.
57        self.addTearDownHook(cleanup)
58
59        runCmd_sw = Stopwatch()
60        lldbutil_sw = Stopwatch()
61
62        for i in range(0, 15):
63            runCmd_sw.start()
64            self.runCmd("continue")
65            runCmd_sw.stop()
66
67        for i in range(0, 15):
68            lldbutil_sw.start()
69            lldbutil.continue_to_breakpoint(self.process(), bkpt)
70            lldbutil_sw.stop()
71
72        print("runCmd: %s\nlldbutil: %s" % (runCmd_sw, lldbutil_sw))
73