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"""
Test some SBModule and SBSection APIs.
"""
import os, time
import re
import unittest2
import lldb
from lldbtest import *
from lldbutil import symbol_type_to_str
class ModuleAndSectionAPIsTestCase(TestBase):
mydir = os.path.join("python_api", "module_section")
@python_api_test
def test_module_and_section(self):
"""Test module and section APIs."""
self.buildDefault()
self.module_and_section()
@python_api_test
def test_module_and_section_boundary_condition(self):
"""Test module and section APIs by passing None when it expects a Python string."""
self.buildDefault()
self.module_and_section_boundary_condition()
def module_and_section(self):
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
self.assertTrue(target.GetNumModules() > 0)
# Hide stdout if not running with '-t' option.
if not self.TraceOn():
self.HideStdout()
print "Number of modules for the target: %d" % target.GetNumModules()
for module in target.module_iter():
print module
# Get the executable module at index 0.
exe_module = target.GetModuleAtIndex(0)
print "Exe module: %s" % repr(exe_module)
print "Number of sections: %d" % exe_module.GetNumSections()
INDENT = ' ' * 4
INDENT2 = INDENT * 2
for sec in exe_module.section_iter():
print sec
print INDENT + "Number of subsections: %d" % sec.GetNumSubSections()
if sec.GetNumSubSections() == 0:
for sym in exe_module.symbol_in_section_iter(sec):
print INDENT + repr(sym)
print INDENT + "symbol type: %s" % symbol_type_to_str(sym.GetType())
else:
for subsec in sec:
print INDENT + repr(subsec)
# Now print the symbols belonging to the subsection....
for sym in exe_module.symbol_in_section_iter(subsec):
print INDENT2 + repr(sym)
print INDENT2 + "symbol type: %s" % symbol_type_to_str(sym.GetType())
def module_and_section_boundary_condition(self):
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
self.assertTrue(target.GetNumModules() > 0)
# Hide stdout if not running with '-t' option.
if not self.TraceOn():
self.HideStdout()
print "Number of modules for the target: %d" % target.GetNumModules()
for module in target.module_iter():
print module
# Get the executable module at index 0.
exe_module = target.GetModuleAtIndex(0)
print "Exe module: %s" % repr(exe_module)
print "Number of sections: %d" % exe_module.GetNumSections()
# Boundary condition testings. Should not crash lldb!
exe_module.FindFirstType(None)
exe_module.FindTypes(None)
exe_module.FindGlobalVariables(target, None, 1)
exe_module.FindFunctions(None, 0, True, lldb.SBSymbolContextList())
exe_module.FindSection(None)
# Get the section at index 1.
if exe_module.GetNumSections() > 1:
sec1 = exe_module.GetSectionAtIndex(1)
print sec1
else:
sec1 = None
if sec1:
sec1.FindSubSection(None)
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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