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   1 """
   2 Test that inlined breakpoints (breakpoint set on a file/line included from
   3 another source file) works correctly.
   4 """
   5
   6
   7
   8 import lldb
   9 from lldbsuite.test.lldbtest import *
  10 import lldbsuite.test.lldbutil as lldbutil
  11
  12
  13 class InlinedBreakpointsTestCase(TestBase):
  14     """Bug fixed: rdar://problem/8464339"""
  15
  16     mydir = TestBase.compute_mydir(__file__)
  17
  18     def test_with_run_command(self):
  19         """Test 'b basic_types.cpp:176' does break (where int.cpp includes basic_type.cpp)."""
  20         self.build()
  21         self.inlined_breakpoints()
  22
  23     def setUp(self):
  24         # Call super's setUp().
  25         TestBase.setUp(self)
  26         # Find the line number to break inside basic_type.cpp.
  27         self.line = line_number(
  28             'basic_type.cpp',
  29             '// Set break point at this line.')
  30
  31     def inlined_breakpoints(self):
  32         """Test 'b basic_types.cpp:176' does break (where int.cpp includes basic_type.cpp)."""
  33         exe = self.getBuildArtifact("a.out")
  34         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  35
  36         # With the inline-breakpoint-strategy, our file+line breakpoint should
  37         # not resolve to a location.
  38         self.runCmd('settings set target.inline-breakpoint-strategy headers')
  39
  40         # Set a breakpoint and fail because it is in an inlined source
  41         # implemenation file
  42         lldbutil.run_break_set_by_file_and_line(
  43             self, "basic_type.cpp", self.line, num_expected_locations=0)
  44
  45         # Now enable breakpoints in implementation files and see the breakpoint
  46         # set succeed
  47         self.runCmd('settings set target.inline-breakpoint-strategy always')
  48         # And add hooks to restore the settings during tearDown().
  49         self.addTearDownHook(lambda: self.runCmd(
  50             "settings set target.inline-breakpoint-strategy always"))
  51
  52         lldbutil.run_break_set_by_file_and_line(
  53             self,
  54             "basic_type.cpp",
  55             self.line,
  56             num_expected_locations=1,
  57             loc_exact=True)
  58
  59         self.runCmd("run", RUN_SUCCEEDED)
  60
  61         # The stop reason of the thread should be breakpoint.
  62         # And it should break at basic_type.cpp:176.
  63         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  64                     substrs=['stopped',
  65                              'stop reason = breakpoint',
  66                              'basic_type.cpp:%d' % self.line])