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"""
Test the iteration protocol for some lldb container objects.
"""
from __future__ import print_function
import os
import time
import re
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class LLDBIteratorTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line numbers to break inside main().
self.line1 = line_number(
'main.cpp', '// Set break point at this line.')
self.line2 = line_number('main.cpp', '// And that line.')
@add_test_categories(['pyapi'])
def test_lldb_iter_module(self):
"""Test module_iter works correctly for SBTarget -> SBModule."""
self.build()
exe = self.getBuildArtifact("a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line1)
self.assertTrue(breakpoint, VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple(
None, None, self.get_process_working_directory())
if not process:
self.fail("SBTarget.LaunchProcess() failed")
from lldbsuite.test.lldbutil import get_description
yours = []
for i in range(target.GetNumModules()):
yours.append(target.GetModuleAtIndex(i))
mine = []
for m in target.module_iter():
mine.append(m)
self.assertTrue(len(yours) == len(mine))
for i in range(len(yours)):
if self.TraceOn():
print("yours[%d]='%s'" % (i, get_description(yours[i])))
print("mine[%d]='%s'" % (i, get_description(mine[i])))
self.assertTrue(
yours[i] == mine[i],
"UUID+FileSpec of yours[{0}] and mine[{0}] matches".format(i))
@add_test_categories(['pyapi'])
def test_lldb_iter_breakpoint(self):
"""Test breakpoint_iter works correctly for SBTarget -> SBBreakpoint."""
self.build()
exe = self.getBuildArtifact("a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line1)
self.assertTrue(breakpoint, VALID_BREAKPOINT)
breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line2)
self.assertTrue(breakpoint, VALID_BREAKPOINT)
self.assertTrue(target.GetNumBreakpoints() == 2)
from lldbsuite.test.lldbutil import get_description
yours = []
for i in range(target.GetNumBreakpoints()):
yours.append(target.GetBreakpointAtIndex(i))
mine = []
for b in target.breakpoint_iter():
mine.append(b)
self.assertTrue(len(yours) == len(mine))
for i in range(len(yours)):
if self.TraceOn():
print("yours[%d]='%s'" % (i, get_description(yours[i])))
print("mine[%d]='%s'" % (i, get_description(mine[i])))
self.assertTrue(yours[i] == mine[i],
"ID of yours[{0}] and mine[{0}] matches".format(i))
@expectedFailureNetBSD
@add_test_categories(['pyapi'])
def test_lldb_iter_frame(self):
"""Test iterator works correctly for SBProcess->SBThread->SBFrame."""
self.build()
exe = self.getBuildArtifact("a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line1)
self.assertTrue(breakpoint, VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple(
None, None, self.get_process_working_directory())
if not process:
self.fail("SBTarget.LaunchProcess() failed")
from lldbsuite.test.lldbutil import print_stacktrace
stopped_due_to_breakpoint = False
for thread in process:
if self.TraceOn():
print_stacktrace(thread)
ID = thread.GetThreadID()
if thread.GetStopReason() == lldb.eStopReasonBreakpoint:
stopped_due_to_breakpoint = True
for frame in thread:
self.assertTrue(frame.GetThread().GetThreadID() == ID)
if self.TraceOn():
print(frame)
self.assertTrue(stopped_due_to_breakpoint)
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