| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.lldbbench import * |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestBenchmarkLibcxxMap(BenchBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @benchmarks_test |
| def test_run_command(self): |
| """Benchmark the std::map data formatter (libc++)""" |
| self.build() |
| self.data_formatter_commands() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| BenchBase.setUp(self) |
| |
| def data_formatter_commands(self): |
| """Benchmark the std::map data formatter (libc++)""" |
| self.runCmd("file " +self.getBuildArtifact("a.out"), |
| CURRENT_EXECUTABLE_SET) |
| |
| bkpt = self.target().FindBreakpointByID( |
| lldbutil.run_break_set_by_source_regexp( |
| self, "break here")) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stopped', |
| 'stop reason = breakpoint']) |
| |
| # This is the function to remove the custom formats in order to have a |
| # clean slate for the next test case. |
| def cleanup(): |
| self.runCmd('type format clear', check=False) |
| self.runCmd('type summary clear', check=False) |
| self.runCmd('type filter clear', check=False) |
| self.runCmd('type synth clear', check=False) |
| self.runCmd( |
| "settings set target.max-children-count 256", |
| check=False) |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| sw = Stopwatch() |
| |
| sw.start() |
| self.expect('frame variable -A map', substrs=['[300]', '300']) |
| sw.stop() |
| |
| print("time to print: %s" % (sw)) |