[Lldb-commits] [lldb] r142601 - in /lldb/trunk/test/benchmarks/example: Makefile TestRepeatedExprs.py main.cpp
Johnny Chen
johnny.chen at apple.com
Thu Oct 20 11:57:05 PDT 2011
Author: johnny
Date: Thu Oct 20 13:57:04 2011
New Revision: 142601
URL: http://llvm.org/viewvc/llvm-project?rev=142601&view=rev
Log:
Directory renaming: example -> expression.
Removed:
lldb/trunk/test/benchmarks/example/Makefile
lldb/trunk/test/benchmarks/example/TestRepeatedExprs.py
lldb/trunk/test/benchmarks/example/main.cpp
Removed: lldb/trunk/test/benchmarks/example/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/benchmarks/example/Makefile?rev=142600&view=auto
==============================================================================
--- lldb/trunk/test/benchmarks/example/Makefile (original)
+++ lldb/trunk/test/benchmarks/example/Makefile (removed)
@@ -1,5 +0,0 @@
-LEVEL = ../../make
-
-CXX_SOURCES := main.cpp
-
-include $(LEVEL)/Makefile.rules
Removed: lldb/trunk/test/benchmarks/example/TestRepeatedExprs.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/benchmarks/example/TestRepeatedExprs.py?rev=142600&view=auto
==============================================================================
--- lldb/trunk/test/benchmarks/example/TestRepeatedExprs.py (original)
+++ lldb/trunk/test/benchmarks/example/TestRepeatedExprs.py (removed)
@@ -1,133 +0,0 @@
-"""Test evaluating expressions repeatedly comparing lldb against gdb."""
-
-import os, sys
-import unittest2
-import lldb
-import pexpect
-from lldbbench import *
-
-class RepeatedExprsCase(BenchBase):
-
- mydir = os.path.join("benchmarks", "example")
-
- def setUp(self):
- BenchBase.setUp(self)
- self.source = 'main.cpp'
- self.line_to_break = line_number(self.source, '// Set breakpoint here.')
- self.lldb_avg = None
- self.gdb_avg = None
- self.count = lldb.bmIterationCount
- if self.count <= 0:
- self.count = 100
-
- @benchmarks_test
- def test_compare_lldb_to_gdb(self):
- """Test repeated expressions with lldb vs. gdb."""
- self.buildDefault()
- self.exe_name = 'a.out'
-
- print
- self.run_lldb_repeated_exprs(self.exe_name, self.count)
- print "lldb benchmark:", self.stopwatch
- self.run_gdb_repeated_exprs(self.exe_name, self.count)
- print "gdb benchmark:", self.stopwatch
- print "lldb_avg/gdb_avg: %f" % (self.lldb_avg/self.gdb_avg)
-
- def run_lldb_repeated_exprs(self, exe_name, count):
- exe = os.path.join(os.getcwd(), exe_name)
-
- # Set self.child_prompt, which is "(lldb) ".
- self.child_prompt = '(lldb) '
- prompt = self.child_prompt
-
- # So that the child gets torn down after the test.
- self.child = pexpect.spawn('%s %s %s' % (self.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 -l %d' % (self.source, self.line_to_break))
- child.expect_exact(prompt)
- child.sendline('run')
- child.expect_exact(prompt)
- expr_cmd1 = 'expr ptr[j]->point.x'
- expr_cmd2 = 'expr ptr[j]->point.y'
-
- # Reset the stopwatch now.
- self.stopwatch.reset()
- for i in range(count):
- with self.stopwatch:
- child.sendline(expr_cmd1)
- child.expect_exact(prompt)
- child.sendline(expr_cmd2)
- child.expect_exact(prompt)
- child.sendline('process continue')
- child.expect_exact(prompt)
-
- child.sendline('quit')
- try:
- self.child.expect(pexpect.EOF)
- except:
- pass
-
- self.lldb_avg = self.stopwatch.avg()
- if self.TraceOn():
- print "lldb expression benchmark:", str(self.stopwatch)
- self.child = None
-
- def run_gdb_repeated_exprs(self, exe_name, count):
- exe = os.path.join(os.getcwd(), exe_name)
-
- # Set self.child_prompt, which is "(gdb) ".
- self.child_prompt = '(gdb) '
- 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:%d' % (self.source, self.line_to_break))
- child.expect_exact(prompt)
- child.sendline('run')
- child.expect_exact(prompt)
- expr_cmd1 = 'print ptr[j]->point.x'
- expr_cmd2 = 'print ptr[j]->point.y'
-
- # Reset the stopwatch now.
- self.stopwatch.reset()
- for i in range(count):
- with self.stopwatch:
- child.sendline(expr_cmd1)
- child.expect_exact(prompt)
- child.sendline(expr_cmd2)
- child.expect_exact(prompt)
- child.sendline('continue')
- child.expect_exact(prompt)
-
- child.sendline('quit')
- child.expect_exact('The program is running. Exit anyway?')
- child.sendline('y')
- try:
- self.child.expect(pexpect.EOF)
- except:
- pass
-
- self.gdb_avg = self.stopwatch.avg()
- if self.TraceOn():
- print "gdb expression benchmark:", str(self.stopwatch)
- self.child = None
-
-
-if __name__ == '__main__':
- import atexit
- lldb.SBDebugger.Initialize()
- atexit.register(lambda: lldb.SBDebugger.Terminate())
- unittest2.main()
Removed: lldb/trunk/test/benchmarks/example/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/benchmarks/example/main.cpp?rev=142600&view=auto
==============================================================================
--- lldb/trunk/test/benchmarks/example/main.cpp (original)
+++ lldb/trunk/test/benchmarks/example/main.cpp (removed)
@@ -1,51 +0,0 @@
-//===-- main.cpp ------------------------------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-#include <stdio.h>
-
-class Point {
-public:
- int x;
- int y;
- Point(int a, int b):
- x(a),
- y(b)
- {}
-};
-
-class Data {
-public:
- int id;
- Point point;
- Data(int i):
- id(i),
- point(0, 0)
- {}
-};
-
-int main(int argc, char const *argv[]) {
- Data *data[1000];
- Data **ptr = data;
- for (int i = 0; i < 1000; ++i) {
- ptr[i] = new Data(i);
- ptr[i]->point.x = i;
- ptr[i]->point.y = i+1;
- }
-
- printf("Finished populating data.\n");
- for (int j = 0; j < 1000; ++j) {
- bool dump = argc > 1; // Set breakpoint here.
- // Evaluate a couple of expressions (2*1000 = 2000 exprs):
- // expr ptr[j]->point.x
- // expr ptr[j]->point.y
- if (dump) {
- printf("data[%d] = %d (%d, %d)\n", j, ptr[j]->id, ptr[j]->point.x, ptr[j]->point.y);
- }
- }
- return 0;
-}
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