| """ |
| Test SBSymbolContext APIs. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import re |
| import time |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class SymbolContextAPITestCase(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.line = line_number( |
| 'main.c', '// Find the line number of function "c" here.') |
| |
| @add_test_categories(['pyapi']) |
| @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778") |
| def test(self): |
| """Exercise SBSymbolContext API extensively.""" |
| 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 name 'c'. |
| breakpoint = target.BreakpointCreateByName('c', 'a.out') |
| #print("breakpoint:", breakpoint) |
| self.assertTrue(breakpoint and |
| breakpoint.GetNumLocations() == 1, |
| VALID_BREAKPOINT) |
| |
| # Now launch the process, and do not stop at entry point. |
| process = target.LaunchSimple( |
| None, None, self.get_process_working_directory()) |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| # Frame #0 should be on self.line. |
| from lldbsuite.test.lldbutil import get_stopped_thread |
| thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint) |
| self.assertTrue( |
| thread.IsValid(), |
| "There should be a thread stopped due to breakpoint") |
| frame0 = thread.GetFrameAtIndex(0) |
| self.assertTrue(frame0.GetLineEntry().GetLine() == self.line) |
| |
| # Now get the SBSymbolContext from this frame. We want everything. :-) |
| context = frame0.GetSymbolContext(lldb.eSymbolContextEverything) |
| self.assertTrue(context) |
| |
| # Get the description of this module. |
| module = context.GetModule() |
| desc = lldbutil.get_description(module) |
| self.expect(desc, "The module should match", exe=False, |
| substrs=[self.getBuildArtifact("a.out")]) |
| |
| compileUnit = context.GetCompileUnit() |
| self.expect( |
| str(compileUnit), |
| "The compile unit should match", |
| exe=False, |
| substrs=[self.getSourcePath('main.c')]) |
| |
| function = context.GetFunction() |
| self.assertTrue(function) |
| #print("function:", function) |
| |
| block = context.GetBlock() |
| self.assertTrue(block) |
| #print("block:", block) |
| |
| lineEntry = context.GetLineEntry() |
| #print("line entry:", lineEntry) |
| self.expect( |
| lineEntry.GetFileSpec().GetDirectory(), |
| "The line entry should have the correct directory", |
| exe=False, |
| substrs=[self.mydir]) |
| self.expect( |
| lineEntry.GetFileSpec().GetFilename(), |
| "The line entry should have the correct filename", |
| exe=False, |
| substrs=['main.c']) |
| self.assertTrue(lineEntry.GetLine() == self.line, |
| "The line entry's line number should match ") |
| |
| symbol = context.GetSymbol() |
| self.assertTrue( |
| function.GetName() == symbol.GetName() and symbol.GetName() == 'c', |
| "The symbol name should be 'c'") |