message: Simplify testcase by using lldbutil.run_to_source_breakpoint()
diff: @@ -23,8 +23,6 @@ class ModulesInlineFunctionsTestCase(TestBase):
  def setUp(self):
  # Call super's setUp().
  TestBase.setUp(self)
  - # Find the line number to break inside main().
  - self.line = line_number('main.m', '// Set breakpoint here.')
  @skipUnlessDarwin
  @skipIf(macos_version=["<", "10.12"], debug_info=no_match(["gmodules"]))
  @@ -34,19 +32,8 @@ class ModulesInlineFunctionsTestCase(TestBase):
  self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  # Break inside the foo function which takes a bar_ptr argument.
  - lldbutil.run_break_set_by_file_and_line(
  - self, "main.m", self.line, num_expected_locations=1, loc_exact=True)
  -
  - self.runCmd("run", RUN_SUCCEEDED)
  -
  - # The stop reason of the thread should be breakpoint.
  - self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  - substrs=['stopped',
  - 'stop reason = breakpoint'])
  -
  - # The breakpoint should have a hit count of 1.
  - self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
  - substrs=[' resolved, hit count = 1'])
  + lldbutil.run_to_source_breakpoint(
  + self, '// Set breakpoint here.', lldb.SBFileSpec('main.m'))
  self.runCmd(
  "settings set target.clang-module-search-paths \"" +
  