artulab.com Git - openbsd/blob

   1 """
   2 Test calling a function, stopping in the call, continue and gather the result on stop.
   3 """
   4
   5
   6
   7 import lldb
   8 from lldbsuite.test.lldbtest import *
   9 from lldbsuite.test import lldbutil
  10
  11
  12 class ExprCommandCallStopContinueTestCase(TestBase):
  13
  14     mydir = TestBase.compute_mydir(__file__)
  15
  16     def setUp(self):
  17         # Call super's setUp().
  18         TestBase.setUp(self)
  19         # Find the line number to break for main.c.
  20         self.line = line_number(
  21             'main.cpp',
  22             '// Please test these expressions while stopped at this line:')
  23         self.func_line = line_number('main.cpp', '{5, "five"}')
  24
  25     def test(self):
  26         """Test gathering result from interrupted function call."""
  27         self.build()
  28         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  29
  30         # Some versions of GCC encode two locations for the 'return' statement
  31         # in main.cpp
  32         lldbutil.run_break_set_by_file_and_line(
  33             self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
  34
  35         self.runCmd("run", RUN_SUCCEEDED)
  36
  37         lldbutil.run_break_set_by_file_and_line(
  38             self,
  39             "main.cpp",
  40             self.func_line,
  41             num_expected_locations=-1,
  42             loc_exact=True)
  43
  44         self.expect("expr -i false -- returnsFive()", error=True,
  45                     substrs=['Execution was interrupted, reason: breakpoint'])
  46
  47         self.runCmd("continue", "Continue completed")
  48         self.expect(
  49             "thread list",
  50             substrs=[
  51                 'stop reason = User Expression thread plan',
  52                 r'Completed expression: (Five) $0 = (number = 5, name = "five")'])