summaryrefslogtreecommitdiff
path: root/packages/Python/lldbsuite/test/benchmarks/turnaround/TestCompileRunToBreakpointTurnaround.py
diff options
context:
space:
mode:
authorDimitry Andric <dim@FreeBSD.org>2019-08-20 18:01:57 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-08-20 18:01:57 +0000
commit88c643b6fec27eec436c8d138fee6346e92337d6 (patch)
tree82cd13b2f3cde1c9e5f79689ba4e6ba67694843f /packages/Python/lldbsuite/test/benchmarks/turnaround/TestCompileRunToBreakpointTurnaround.py
parent94994d372d014ce4c8758b9605d63fae651bd8aa (diff)
Notes
Diffstat (limited to 'packages/Python/lldbsuite/test/benchmarks/turnaround/TestCompileRunToBreakpointTurnaround.py')
-rw-r--r--packages/Python/lldbsuite/test/benchmarks/turnaround/TestCompileRunToBreakpointTurnaround.py131
1 files changed, 0 insertions, 131 deletions
diff --git a/packages/Python/lldbsuite/test/benchmarks/turnaround/TestCompileRunToBreakpointTurnaround.py b/packages/Python/lldbsuite/test/benchmarks/turnaround/TestCompileRunToBreakpointTurnaround.py
deleted file mode 100644
index ab2b2004fc5da..0000000000000
--- a/packages/Python/lldbsuite/test/benchmarks/turnaround/TestCompileRunToBreakpointTurnaround.py
+++ /dev/null
@@ -1,131 +0,0 @@
-"""Benchmark the turnaround time starting a debugger and run to the breakpont with lldb vs. gdb."""
-
-from __future__ import print_function
-
-
-import os
-import sys
-import lldb
-from lldbsuite.test.lldbbench import *
-from lldbsuite.test.decorators import *
-from lldbsuite.test.lldbtest import *
-from lldbsuite.test import configuration
-from lldbsuite.test import lldbutil
-
-
-class CompileRunToBreakpointBench(BenchBase):
-
- mydir = TestBase.compute_mydir(__file__)
-
- def setUp(self):
- BenchBase.setUp(self)
- self.exe = lldbtest_config.lldbExec
- self.function = 'Driver::MainLoop()'
- self.count = 3
-
- self.lldb_avg = None
- self.gdb_avg = None
-
- @benchmarks_test
- @no_debug_info_test
- @expectedFailureAll(
- oslist=["windows"],
- bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
- def test_run_lldb_then_gdb(self):
- """Benchmark turnaround time with lldb vs. gdb."""
- print()
- self.run_lldb_turnaround(self.exe, self.function, self.count)
- print("lldb turnaround benchmark:", self.stopwatch)
- self.run_gdb_turnaround(self.exe, self.function, self.count)
- print("gdb turnaround benchmark:", self.stopwatch)
- print("lldb_avg/gdb_avg: %f" % (self.lldb_avg / self.gdb_avg))
-
- def run_lldb_turnaround(self, exe, function, count):
- import pexpect
-
- def run_one_round():
- prompt = self.child_prompt
-
- # So that the child gets torn down after the test.
- self.child = pexpect.spawn(
- '%s %s %s' %
- (lldbtest_config.lldbExec, self.lldbOption, exe))
- child = self.child
-
- # Turn on logging for what the child sends back.
- if self.TraceOn():
- child.logfile_read = sys.stdout
-
- child.expect_exact(prompt)
- child.sendline('breakpoint set -F %s' % function)
- child.expect_exact(prompt)
- child.sendline('run')
- child.expect_exact(prompt)
-
- # Set self.child_prompt, which is "(lldb) ".
- self.child_prompt = '(lldb) '
- # Reset the stopwatch now.
- self.stopwatch.reset()
-
- for i in range(count + 1):
- # Ignore the first invoke lldb and run to the breakpoint turnaround
- # time.
- if i == 0:
- run_one_round()
- else:
- with self.stopwatch:
- run_one_round()
-
- self.child.sendline('quit')
- try:
- self.child.expect(pexpect.EOF)
- except:
- pass
-
- self.lldb_avg = self.stopwatch.avg()
- self.child = None
-
- def run_gdb_turnaround(self, exe, function, count):
- import pexpect
-
- def run_one_round():
- prompt = self.child_prompt
-
- # So that the child gets torn down after the test.
- self.child = pexpect.spawn('gdb --nx %s' % exe)
- child = self.child
-
- # Turn on logging for what the child sends back.
- if self.TraceOn():
- child.logfile_read = sys.stdout
-
- child.expect_exact(prompt)
- child.sendline('break %s' % function)
- child.expect_exact(prompt)
- child.sendline('run')
- child.expect_exact(prompt)
-
- # Set self.child_prompt, which is "(gdb) ".
- self.child_prompt = '(gdb) '
- # Reset the stopwatch now.
- self.stopwatch.reset()
-
- for i in range(count + 1):
- # Ignore the first invoke lldb and run to the breakpoint turnaround
- # time.
- if i == 0:
- run_one_round()
- else:
- with self.stopwatch:
- run_one_round()
-
- self.child.sendline('quit')
- self.child.expect_exact('The program is running. Exit anyway?')
- self.child.sendline('y')
- try:
- self.child.expect(pexpect.EOF)
- except:
- pass
-
- self.gdb_avg = self.stopwatch.avg()
- self.child = None