[Lldb-commits] [lldb] r115652 - in /lldb/trunk/test: foundation/TestDisassembly.py foundation/TestFoundationDisassembly.py lldbtest.py stl/TestDisassembly.py stl/TestStdCXXDisassembly.py
Johnny Chen
johnny.chen at apple.com
Tue Oct 5 12:27:32 PDT 2010
Author: johnny
Date: Tue Oct 5 14:27:32 2010
New Revision: 115652
URL: http://llvm.org/viewvc/llvm-project?rev=115652&view=rev
Log:
Make the test module with unique name instead of just the generic name TestDisassembly.
Add a utility function to lldbtest.py to get the native pointer size of the host os.
Added:
lldb/trunk/test/foundation/TestFoundationDisassembly.py
- copied unchanged from r115636, lldb/trunk/test/foundation/TestDisassembly.py
lldb/trunk/test/stl/TestStdCXXDisassembly.py
- copied unchanged from r115636, lldb/trunk/test/stl/TestDisassembly.py
Removed:
lldb/trunk/test/foundation/TestDisassembly.py
lldb/trunk/test/stl/TestDisassembly.py
Modified:
lldb/trunk/test/lldbtest.py
Removed: lldb/trunk/test/foundation/TestDisassembly.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/foundation/TestDisassembly.py?rev=115651&view=auto
==============================================================================
--- lldb/trunk/test/foundation/TestDisassembly.py (original)
+++ lldb/trunk/test/foundation/TestDisassembly.py (removed)
@@ -1,129 +0,0 @@
-"""
-Test the lldb disassemble command on foundation framework.
-"""
-
-import os, time
-import unittest2
-import lldb
-from lldbtest import *
-
- at unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
-class FoundationDisassembleTestCase(TestBase):
-
- mydir = "foundation"
-
- # rdar://problem/8504895
- # Crash while doing 'disassemble -n "-[NSNumber descriptionWithLocale:]"
- @unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
- def test_foundation_disasm(self):
- """Do 'disassemble -n func' on each and every 'Code' symbol entry from the Foundation.framework."""
- self.buildDefault()
- exe = os.path.join(os.getcwd(), "a.out")
- self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
- self.runCmd("run", RUN_SUCCEEDED)
-
- self.runCmd("image list")
- raw_output = self.res.GetOutput()
- # Grok the full path to the foundation framework.
- for line in raw_output.split(os.linesep):
- match = re.search(" (/.*/Foundation.framework/.*)$", line)
- if match:
- foundation_framework = match.group(1)
- break
-
- self.assertTrue(match, "Foundation.framework path located")
- self.runCmd("image dump symtab %s" % foundation_framework)
- raw_output = self.res.GetOutput()
- # Now, grab every 'Code' symbol and feed it into the command:
- # 'disassemble -n func'.
- #
- # The symbol name is on the last column and trails the flag column which
- # looks like '0xhhhhhhhh', i.e., 8 hexadecimal digits.
- codeRE = re.compile(r"""
- \ Code\ {9} # ' Code' followed by 9 SPCs,
- .* # the wildcard chars,
- 0x[0-9a-f]{8} # the flag column, and
- \ (.+)$ # finally the function symbol.
- """, re.VERBOSE)
- for line in raw_output.split(os.linesep):
- match = codeRE.search(line)
- if match:
- func = match.group(1)
- #print "line:", line
- #print "func:", func
- self.runCmd('disassemble -n "%s"' % func)
-
-
- def test_simple_disasm_with_dsym(self):
- """Test the lldb 'disassemble' command"""
- self.buildDsym()
- self.do_simple_disasm()
-
- def test_simple_disasm_with_dwarf(self):
- """Test the lldb 'disassemble' command"""
- self.buildDwarf()
- self.do_simple_disasm()
-
- def do_simple_disasm(self):
- """Do a bunch of simple disassemble commands."""
- exe = os.path.join(os.getcwd(), "a.out")
- self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
-
- # Stop at +[NSString stringWithFormat:].
- self.expect("regexp-break +[NSString stringWithFormat:]", BREAKPOINT_CREATED,
- startstr = "Breakpoint created: 1: name = '+[NSString stringWithFormat:]', locations = 1")
-
- # Stop at -[MyString initWithNSString:].
- self.expect("breakpoint set -n '-[MyString initWithNSString:]'", BREAKPOINT_CREATED,
- startstr = "Breakpoint created: 2: name = '-[MyString initWithNSString:]', locations = 1")
-
- # Stop at the "description" selector.
- self.expect("breakpoint set -S description", BREAKPOINT_CREATED,
- startstr = "Breakpoint created: 3: name = 'description', locations = 1")
-
- # Stop at -[NSAutoreleasePool release].
- self.expect("regexp-break -[NSAutoreleasePool release]", BREAKPOINT_CREATED,
- startstr = "Breakpoint created: 4: name = '-[NSAutoreleasePool release]', locations = 1")
-
- self.runCmd("run", RUN_SUCCEEDED)
-
- # First stop is +[NSString stringWithFormat:].
- self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]",
- substrs = ["Foundation`+[NSString stringWithFormat:]"])
-
- # Do the disassemble for the currently stopped function.
- self.runCmd("disassemble")
-
- self.runCmd("process continue")
-
- # Followed by a.out`-[MyString initWithNSString:].
- self.expect("thread backtrace", "Stop at a.out`-[MyString initWithNSString:]",
- substrs = ["a.out`-[MyString initWithNSString:]"])
-
- # Do the disassemble for the currently stopped function.
- self.runCmd("disassemble")
-
- self.runCmd("process continue")
-
- # Followed by -[MyString description].
- self.expect("thread backtrace", "Stop at -[MyString description]",
- substrs = ["a.out`-[MyString description]"])
-
- # Do the disassemble for the currently stopped function.
- self.runCmd("disassemble")
-
- self.runCmd("process continue")
-
- # Followed by -[NSAutoreleasePool release].
- self.expect("thread backtrace", "Stop at -[NSAutoreleasePool release]",
- substrs = ["Foundation`-[NSAutoreleasePool release]"])
-
- # Do the disassemble for the currently stopped function.
- self.runCmd("disassemble")
-
-
-if __name__ == '__main__':
- import atexit
- lldb.SBDebugger.Initialize()
- atexit.register(lambda: lldb.SBDebugger.Terminate())
- unittest2.main()
Modified: lldb/trunk/test/lldbtest.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/lldbtest.py?rev=115652&r1=115651&r2=115652&view=diff
==============================================================================
--- lldb/trunk/test/lldbtest.py (original)
+++ lldb/trunk/test/lldbtest.py Tue Oct 5 14:27:32 2010
@@ -126,6 +126,8 @@
RUN_COMPLETED = "Process exited successfully"
+BACKTRACE_DISPLAYED_CORRECTLY = "Backtrace displayed correctly"
+
BREAKPOINT_CREATED = "Breakpoint created successfully"
BREAKPOINT_PENDING_CREATED = "Pending breakpoint created successfully"
@@ -260,6 +262,12 @@
raise CalledProcessError(retcode, cmd)
return output
+def pointer_size():
+ """Return the pointer size of the host system."""
+ import ctypes
+ a_pointer = ctypes.c_void_p(0xffff)
+ return 8 * ctypes.sizeof(a_pointer)
+
class TestBase(unittest2.TestCase):
"""This LLDB abstract base class is meant to be subclassed."""
Removed: lldb/trunk/test/stl/TestDisassembly.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/stl/TestDisassembly.py?rev=115651&view=auto
==============================================================================
--- lldb/trunk/test/stl/TestDisassembly.py (original)
+++ lldb/trunk/test/stl/TestDisassembly.py (removed)
@@ -1,100 +0,0 @@
-"""
-Test the lldb disassemble command on lib stdc++.
-"""
-
-import os, time
-import unittest2
-import lldb
-from lldbtest import *
-
-class StdCXXDisassembleTestCase(TestBase):
-
- mydir = "stl"
-
- # rdar://problem/8504895
- # Crash while doing 'disassemble -n "-[NSNumber descriptionWithLocale:]"
- @unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
- def test_stdcxx_disasm(self):
- """Do 'disassemble' on each and every 'Code' symbol entry from the std c++ lib."""
- self.buildDefault()
- exe = os.path.join(os.getcwd(), "a.out")
- self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
-
- # Break on line 13 of main.cpp.
- self.expect("breakpoint set -f main.cpp -l 13", BREAKPOINT_CREATED,
- startstr = "Breakpoint created: 1: file ='main.cpp', line = 13, locations = 1")
-
- self.runCmd("run", RUN_SUCCEEDED)
-
- # Now let's get the target as well as the process objects.
- target = self.dbg.GetSelectedTarget()
- process = target.GetProcess()
-
- # The process should be in a 'Stopped' state.
- self.expect(repr(process), STOPPED_DUE_TO_BREAKPOINT, exe=False,
- substrs = ["a.out",
- "state: Stopped"])
-
- # Disassemble the functions on the call stack.
- self.runCmd("thread backtrace")
- thread = process.GetThreadAtIndex(0)
- depth = thread.GetNumFrames()
- for i in range(depth - 1):
- frame = thread.GetFrameAtIndex(i)
- function = frame.GetFunction()
- self.runCmd("disassemble -n '%s'" % function.GetName())
-
- # Iterate through the available modules, looking for stdc++ library...
- for i in range(target.GetNumModules()):
- module = target.GetModuleAtIndex(i)
- fs = module.GetFileSpec()
- if (fs.GetFilename().startswith("libstdc++")):
- lib_stdcxx = repr(fs)
- break
-
- # At this point, lib_stdcxx is the full path to the stdc++ library and
- # module is the corresponding SBModule.
-
- self.expect(fs.GetFilename(), "Libraray StdC++ is located", exe=False,
- substrs = ["libstdc++"])
-
- self.runCmd("image dump symtab %s" % repr(fs))
- raw_output = self.res.GetOutput()
- # Now, look for every 'Code' symbol and feed its load address into the
- # command: 'disassemble -s load_address -e end_address', where the
- # end_address is taken from the next consecutive 'Code' symbol entry's
- # load address.
- #
- # The load address column comes after the file address column, with both
- # looks like '0xhhhhhhhh', i.e., 8 hexadecimal digits.
- codeRE = re.compile(r"""
- \ Code\ {9} # ' Code' followed by 9 SPCs,
- 0x[0-9a-f]{16} # the file address column, and
- \ # a SPC, and
- (0x[0-9a-f]{16}) # the load address column, and
- .* # the rest.
- """, re.VERBOSE)
- # Maintain a start address variable; if we arrive at a consecutive Code
- # entry, then the load address of the that entry is fed as the end
- # address to the 'disassemble -s SA -e LA' command.
- SA = None
- for line in raw_output.split(os.linesep):
- match = codeRE.search(line)
- if match:
- LA = match.group(1)
- print "line:", line
- print "load address:", LA
- print "SA:", SA
- if SA and LA:
- self.runCmd("disassemble -s %s -e %s" % (SA, LA))
- SA = LA
- else:
- # This entry is not a Code entry. Reset SA = None.
- SA = None
-
-
-if __name__ == '__main__':
- import atexit
- lldb.SBDebugger.Initialize()
- atexit.register(lambda: lldb.SBDebugger.Terminate())
- unittest2.main()
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