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"""
Test some SBModule and SBSection APIs.
"""
from __future__ import print_function
import os, time
import re
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.lldbutil import symbol_type_to_str
class ModuleAndSectionAPIsTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
# Py3 asserts due to a bug in SWIG. A fix for this was upstreamed into SWIG 3.0.8.
@skipIf(py_version=['>=', (3,0)], swig_version=['<', (3,0,8)])
@add_test_categories(['pyapi'])
def test_module_and_section(self):
"""Test module and section APIs."""
self.build()
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" % str(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 + str(sym))
print(INDENT + "symbol type: %s" % symbol_type_to_str(sym.GetType()))
else:
for subsec in sec:
print(INDENT + str(subsec))
# Now print the symbols belonging to the subsection....
for sym in exe_module.symbol_in_section_iter(subsec):
print(INDENT2 + str(sym))
print(INDENT2 + "symbol type: %s" % symbol_type_to_str(sym.GetType()))
@add_test_categories(['pyapi'])
def test_module_and_section_boundary_condition(self):
"""Test module and section APIs by passing None when it expects a Python string."""
self.build()
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" % str(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)
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)
@add_test_categories(['pyapi'])
def test_module_compile_unit_iter(self):
"""Test module's compile unit iterator APIs."""
self.build()
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" % str(exe_module))
print("Number of compile units: %d" % exe_module.GetNumCompileUnits())
INDENT = ' ' * 4
INDENT2 = INDENT * 2
for cu in exe_module.compile_unit_iter():
print(cu)
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