Files
clang-p2996/lldb/test/API/benchmarks/libcxxmap/TestBenchmarkLibcxxMap.py
Dave Lee 4cc8f2a017 [lldb][tests] Automatically call compute_mydir (NFC)
Eliminate boilerplate of having each test manually assign to `mydir` by calling
`compute_mydir` in lldbtest.py.

Differential Revision: https://reviews.llvm.org/D128077
2022-06-17 14:34:49 -07:00

64 lines
1.9 KiB
Python

"""
Test lldb data formatter subsystem.
"""
from __future__ import print_function
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))