lldb/test/API/linux/add-symbols/TestTargetSymbolsAddCommand.py

   1 """ Testing explicit symbol loading via target symbols add. """
   2 import lldb
   3 from lldbsuite.test.decorators import *
   4 from lldbsuite.test.lldbtest import *
   5 from lldbsuite.test import lldbutil
   6
   7
   8 class TargetSymbolsAddCommand(TestBase):
   9     def setUp(self):
  10         TestBase.setUp(self)
  11         self.source = "main.c"
  12
  13     @no_debug_info_test  # Prevent the genaration of the dwarf version of this test
  14     @skipUnlessPlatform(["linux"])
  15     def test_target_symbols_add(self):
  16         """Test that 'target symbols add' can load the symbols
  17         even if gnu.build-id and gnu_debuglink are not present in the module.
  18         Similar to test_add_dsym_mid_execution test for macos."""
  19         self.build()
  20         exe = self.getBuildArtifact("stripped.out")
  21
  22         self.target = self.dbg.CreateTarget(exe)
  23         self.assertTrue(self.target, VALID_TARGET)
  24
  25         main_bp = self.target.BreakpointCreateByName("main", "stripped.out")
  26         self.assertTrue(main_bp, VALID_BREAKPOINT)
  27
  28         self.process = self.target.LaunchSimple(
  29             None, None, self.get_process_working_directory()
  30         )
  31         self.assertTrue(self.process, PROCESS_IS_VALID)
  32
  33         # The stop reason of the thread should be breakpoint.
  34         self.assertState(
  35             self.process.GetState(), lldb.eStateStopped, STOPPED_DUE_TO_BREAKPOINT
  36         )
  37
  38         exe_module = self.target.GetModuleAtIndex(0)
  39
  40         # Check that symbols are not loaded and main.c is not know to be
  41         # the source file.
  42         self.expect("frame select", substrs=["main.c"], matching=False)
  43
  44         # Tell LLDB that a.out has symbols for stripped.out
  45         self.runCmd(
  46             "target symbols add -s %s %s" % (exe, self.getBuildArtifact("a.out"))
  47         )
  48
  49         # Check that symbols are now loaded and main.c is in the output.
  50         self.expect("frame select", substrs=["main.c"])