Files
clang-p2996/lldb/test/python_api/function_symbol/TestSymbolAPI.py
Johnny Chen 4ebd019b97 Now that we have added a post-processing step for adding truth value testing to
those lldb objects which implement the IsValid() method, let's change the rest of
the test suite to use the more compact truth value testing pattern (the Python way).

llvm-svn: 131970
2011-05-24 18:22:45 +00:00

97 lines
3.9 KiB
Python

"""
Test newly added SBSymbol and SBAddress APIs.
"""
import os, time
import re
import unittest2
import lldb, lldbutil
from lldbtest import *
class SymbolAPITestCase(TestBase):
mydir = os.path.join("python_api", "function_symbol")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@python_api_test
def test_with_dsym(self):
"""Exercise some SBSymbol and SBAddress APIs."""
self.buildDsym()
self.symbol_and_address_api()
@python_api_test
def test_with_dwarf(self):
"""Exercise some SBSymbol and SBAddress APIs."""
self.buildDwarf()
self.symbol_and_address_api()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to of function 'c'.
self.line1 = line_number('main.c', '// Find the line number for breakpoint 1 here.')
self.line2 = line_number('main.c', '// Find the line number for breakpoint 2 here.')
def symbol_and_address_api(self):
"""Exercise some SBSymbol and SBAddress APIs."""
exe = os.path.join(os.getcwd(), "a.out")
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
# Now create the two breakpoints inside function 'a'.
breakpoint1 = target.BreakpointCreateByLocation('main.c', self.line1)
breakpoint2 = target.BreakpointCreateByLocation('main.c', self.line2)
#print "breakpoint1:", breakpoint1
#print "breakpoint2:", breakpoint2
self.assertTrue(breakpoint1 and
breakpoint1.GetNumLocations() == 1,
VALID_BREAKPOINT)
self.assertTrue(breakpoint2 and
breakpoint2.GetNumLocations() == 1,
VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
self.process = target.LaunchSimple(None, None, os.getcwd())
self.process = target.GetProcess()
self.assertTrue(self.process, PROCESS_IS_VALID)
# Frame #0 should be on self.line1.
self.assertTrue(self.process.GetState() == lldb.eStateStopped)
thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
self.assertTrue(thread != None, "There should be a thread stopped due to breakpoint condition")
frame0 = thread.GetFrameAtIndex(0)
symbol_line1 = frame0.GetSymbol()
# We should have a symbol type of code.
self.assertTrue(symbol_line1.GetType() == lldb.eSymbolTypeCode)
addr_line1 = symbol_line1.GetStartAddress()
# And a section type of code, too.
self.assertTrue(addr_line1.GetSectionType() == lldb.eSectionTypeCode)
# Continue the inferior, the breakpoint 2 should be hit.
self.process.Continue()
self.assertTrue(self.process.GetState() == lldb.eStateStopped)
thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
self.assertTrue(thread != None, "There should be a thread stopped due to breakpoint condition")
frame0 = thread.GetFrameAtIndex(0)
symbol_line2 = frame0.GetSymbol()
# We should have a symbol type of code.
self.assertTrue(symbol_line2.GetType() == lldb.eSymbolTypeCode)
addr_line2 = symbol_line2.GetStartAddress()
# And a section type of code, too.
self.assertTrue(addr_line2.GetSectionType() == lldb.eSectionTypeCode)
# Now verify that both addresses point to the same module.
if self.TraceOn():
print "UUID:", addr_line1.GetModule().GetUUIDString()
self.assertTrue(addr_line1.GetModule().GetUUIDString() == addr_line2.GetModule().GetUUIDString())
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()