4efffd9ae5
rdar://problem/10577182 Audit lldb API impl for places where we need to perform a NULL check Add NULL checks for SBModule and SBSection APIs. llvm-svn: 146899
108 lines
3.6 KiB
Python
108 lines
3.6 KiB
Python
"""
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Test some SBModule and SBSection APIs.
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"""
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import os, time
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import re
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import unittest2
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import lldb
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from lldbtest import *
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from lldbutil import symbol_type_to_str
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class ModuleAndSectionAPIsTestCase(TestBase):
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mydir = os.path.join("python_api", "module_section")
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@python_api_test
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def test_module_and_section(self):
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"""Test module and section APIs."""
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self.buildDefault()
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self.module_and_section()
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@python_api_test
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def test_module_and_section_boundary_condition(self):
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"""Test module and section APIs by passing None when it expects a Python string."""
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self.buildDefault()
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self.module_and_section_boundary_condition()
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def module_and_section(self):
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exe = os.path.join(os.getcwd(), "a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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self.assertTrue(target.GetNumModules() > 0)
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# Hide stdout if not running with '-t' option.
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if not self.TraceOn():
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self.HideStdout()
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print "Number of modules for the target: %d" % target.GetNumModules()
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for module in target.module_iter():
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print module
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# Get the executable module at index 0.
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exe_module = target.GetModuleAtIndex(0)
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print "Exe module: %s" % repr(exe_module)
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print "Number of sections: %d" % exe_module.GetNumSections()
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INDENT = ' ' * 4
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INDENT2 = INDENT * 2
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for sec in exe_module.section_iter():
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print sec
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print INDENT + "Number of subsections: %d" % sec.GetNumSubSections()
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if sec.GetNumSubSections() == 0:
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for sym in exe_module.symbol_in_section_iter(sec):
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print INDENT + repr(sym)
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print INDENT + "symbol type: %s" % symbol_type_to_str(sym.GetType())
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else:
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for subsec in sec:
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print INDENT + repr(subsec)
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# Now print the symbols belonging to the subsection....
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for sym in exe_module.symbol_in_section_iter(subsec):
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print INDENT2 + repr(sym)
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print INDENT2 + "symbol type: %s" % symbol_type_to_str(sym.GetType())
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def module_and_section_boundary_condition(self):
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exe = os.path.join(os.getcwd(), "a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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self.assertTrue(target.GetNumModules() > 0)
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# Hide stdout if not running with '-t' option.
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if not self.TraceOn():
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self.HideStdout()
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print "Number of modules for the target: %d" % target.GetNumModules()
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for module in target.module_iter():
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print module
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# Get the executable module at index 0.
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exe_module = target.GetModuleAtIndex(0)
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print "Exe module: %s" % repr(exe_module)
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print "Number of sections: %d" % exe_module.GetNumSections()
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# Boundary condition testings. Should not crash lldb!
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exe_module.FindFirstType(None)
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exe_module.FindTypes(None)
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exe_module.FindGlobalVariables(target, None, 1)
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exe_module.FindFunctions(None, 0, True, lldb.SBSymbolContextList())
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exe_module.FindSection(None)
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# Get the section at index 1.
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if exe_module.GetNumSections() > 1:
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sec1 = exe_module.GetSectionAtIndex(1)
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print sec1
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else:
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sec1 = None
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if sec1:
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sec1.FindSubSection(None)
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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