c24860118a
These tests work fine with VS2017, but become more flaky with VS2019 and the buildbot is about to get upgraded. Differential Revision: https://reviews.llvm.org/D114907
125 lines
4.4 KiB
Python
125 lines
4.4 KiB
Python
"""
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Test the iteration protocol for some lldb container objects.
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"""
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from __future__ import print_function
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class LLDBIteratorTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line numbers to break inside main().
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self.line1 = line_number(
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'main.cpp', '// Set break point at this line.')
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self.line2 = line_number('main.cpp', '// And that line.')
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def test_lldb_iter_module(self):
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"""Test module_iter works correctly for SBTarget -> SBModule."""
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self.build()
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exe = self.getBuildArtifact("a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line1)
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self.assertTrue(breakpoint, VALID_BREAKPOINT)
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# Now launch the process, and do not stop at entry point.
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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if not process:
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self.fail("SBTarget.LaunchProcess() failed")
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from lldbsuite.test.lldbutil import get_description
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yours = []
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for i in range(target.GetNumModules()):
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yours.append(target.GetModuleAtIndex(i))
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mine = []
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for m in target.module_iter():
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mine.append(m)
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self.assertEqual(len(yours), len(mine))
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for i in range(len(yours)):
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if self.TraceOn():
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print("yours[%d]='%s'" % (i, get_description(yours[i])))
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print("mine[%d]='%s'" % (i, get_description(mine[i])))
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self.assertEqual(
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yours[i], mine[i],
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"UUID+FileSpec of yours[{0}] and mine[{0}] matches".format(i))
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def test_lldb_iter_breakpoint(self):
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"""Test breakpoint_iter works correctly for SBTarget -> SBBreakpoint."""
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self.build()
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exe = self.getBuildArtifact("a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line1)
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self.assertTrue(breakpoint, VALID_BREAKPOINT)
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breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line2)
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self.assertTrue(breakpoint, VALID_BREAKPOINT)
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self.assertEqual(target.GetNumBreakpoints(), 2)
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from lldbsuite.test.lldbutil import get_description
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yours = []
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for i in range(target.GetNumBreakpoints()):
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yours.append(target.GetBreakpointAtIndex(i))
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mine = []
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for b in target.breakpoint_iter():
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mine.append(b)
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self.assertEqual(len(yours), len(mine))
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for i in range(len(yours)):
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if self.TraceOn():
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print("yours[%d]='%s'" % (i, get_description(yours[i])))
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print("mine[%d]='%s'" % (i, get_description(mine[i])))
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self.assertEqual(yours[i], mine[i],
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"ID of yours[{0}] and mine[{0}] matches".format(i))
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@skipIfWindows # This test is flaky on Windows
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def test_lldb_iter_frame(self):
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"""Test iterator works correctly for SBProcess->SBThread->SBFrame."""
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self.build()
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exe = self.getBuildArtifact("a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line1)
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self.assertTrue(breakpoint, VALID_BREAKPOINT)
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# Now launch the process, and do not stop at entry point.
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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if not process:
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self.fail("SBTarget.LaunchProcess() failed")
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from lldbsuite.test.lldbutil import print_stacktrace
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stopped_due_to_breakpoint = False
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for thread in process:
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if self.TraceOn():
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print_stacktrace(thread)
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ID = thread.GetThreadID()
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if thread.GetStopReason() == lldb.eStopReasonBreakpoint:
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stopped_due_to_breakpoint = True
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for frame in thread:
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self.assertEqual(frame.GetThread().GetThreadID(), ID)
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if self.TraceOn():
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print(frame)
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self.assertTrue(stopped_due_to_breakpoint)
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