lldb/test/API/lang/cpp/inlines/TestInlines.py

   1 """Test variable lookup when stopped in inline functions."""
   2
   3
   4 import lldb
   5 from lldbsuite.test.decorators import *
   6 from lldbsuite.test.lldbtest import *
   7 from lldbsuite.test import lldbutil
   8
   9
  10 class InlinesTestCase(TestBase):
  11     def setUp(self):
  12         # Call super's setUp().
  13         TestBase.setUp(self)
  14         # Find the line number to break inside main().
  15         self.line = line_number("inlines.cpp", "// Set break point at this line.")
  16
  17     def test(self):
  18         """Test that local variables are visible in expressions."""
  19         self.build()
  20         self.runToBreakpoint()
  21
  22         # Check that 'frame variable' finds a variable
  23         self.expect(
  24             "frame variable inner_input",
  25             VARIABLES_DISPLAYED_CORRECTLY,
  26             startstr="(int) inner_input =",
  27         )
  28
  29         # Check that 'expr' finds a variable
  30         self.expect(
  31             "expr inner_input", VARIABLES_DISPLAYED_CORRECTLY, startstr="(int) $0 ="
  32         )
  33
  34     def runToBreakpoint(self):
  35         exe = self.getBuildArtifact("a.out")
  36         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  37
  38         # Break inside the main.
  39         lldbutil.run_break_set_by_file_and_line(
  40             self, "inlines.cpp", self.line, num_expected_locations=2, loc_exact=True
  41         )
  42
  43         self.runCmd("run", RUN_SUCCEEDED)
  44
  45         # The stop reason of the thread should be breakpoint.
  46         self.expect(
  47             "thread list",
  48             STOPPED_DUE_TO_BREAKPOINT,
  49             substrs=["stopped", "stop reason = breakpoint"],
  50         )
  51
  52         # The breakpoint should have a hit count of 1.
  53         lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)