| """ |
| Testlldb Python SBFrame APIs IsInlined() and GetFunctionName(). |
| """ |
| |
| 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 InlinedFrameAPITestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to of function 'c'. |
| self.source = 'inlines.c' |
| self.first_stop = line_number( |
| self.source, '// This should correspond to the first break stop.') |
| self.second_stop = line_number( |
| self.source, '// This should correspond to the second break stop.') |
| |
| @add_test_categories(['pyapi']) |
| def test_stop_at_outer_inline(self): |
| """Exercise SBFrame.IsInlined() and SBFrame.GetFunctionName().""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| |
| # Create a target by the debugger. |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # Now create a breakpoint on main.c by the name of 'inner_inline'. |
| breakpoint = target.BreakpointCreateByName('inner_inline', 'a.out') |
| #print("breakpoint:", breakpoint) |
| self.assertTrue(breakpoint and |
| breakpoint.GetNumLocations() > 1, |
| VALID_BREAKPOINT) |
| |
| # Now launch the process, and do not stop at the entry point. |
| process = target.LaunchSimple( |
| None, None, self.get_process_working_directory()) |
| |
| process = target.GetProcess() |
| self.assertTrue(process.GetState() == lldb.eStateStopped, |
| PROCESS_STOPPED) |
| |
| import lldbsuite.test.lldbutil as lldbutil |
| stack_traces1 = lldbutil.print_stacktraces(process, string_buffer=True) |
| if self.TraceOn(): |
| print( |
| "Full stack traces when first stopped on the breakpoint 'inner_inline':") |
| print(stack_traces1) |
| |
| # The first breakpoint should correspond to an inlined call frame. |
| # If it's an inlined call frame, expect to find, in the stack trace, |
| # that there is a frame which corresponds to the following call site: |
| # |
| # outer_inline (argc); |
| # |
| thread = lldbutil.get_stopped_thread( |
| process, lldb.eStopReasonBreakpoint) |
| self.assertIsNotNone(thread) |
| |
| frame0 = thread.GetFrameAtIndex(0) |
| if frame0.IsInlined(): |
| filename = frame0.GetLineEntry().GetFileSpec().GetFilename() |
| self.assertTrue(filename == self.source) |
| self.expect( |
| stack_traces1, "First stop at %s:%d" % |
| (self.source, self.first_stop), exe=False, substrs=[ |
| '%s:%d' % |
| (self.source, self.first_stop)]) |
| |
| # Expect to break again for the second time. |
| process.Continue() |
| self.assertTrue(process.GetState() == lldb.eStateStopped, |
| PROCESS_STOPPED) |
| stack_traces2 = lldbutil.print_stacktraces( |
| process, string_buffer=True) |
| if self.TraceOn(): |
| print( |
| "Full stack traces when stopped on the breakpoint 'inner_inline' for the second time:") |
| print(stack_traces2) |
| self.expect( |
| stack_traces2, "Second stop at %s:%d" % |
| (self.source, self.second_stop), exe=False, substrs=[ |
| '%s:%d' % |
| (self.source, self.second_stop)]) |
