| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| 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): |
| @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)) |