packages/Python/lldbsuite/test/expression_command/call-function/TestCallStdStringFunction.py

   1 """
   2 Test calling std::String member functions.
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8 import lldb
   9 from lldbsuite.test.decorators import *
  10 from lldbsuite.test.lldbtest import *
  11 from lldbsuite.test import lldbutil
  12
  13
  14 class ExprCommandCallFunctionTestCase(TestBase):
  15
  16     mydir = TestBase.compute_mydir(__file__)
  17
  18     def setUp(self):
  19         # Call super's setUp().
  20         TestBase.setUp(self)
  21         # Find the line number to break for main.c.
  22         self.line = line_number(
  23             'main.cpp',
  24             '// Please test these expressions while stopped at this line:')
  25
  26     @expectedFailureAll(
  27         compiler="icc",
  28         bugnumber="llvm.org/pr14437, fails with ICC 13.1")
  29     @expectedFailureAll(
  30         oslist=['freebsd'],
  31         bugnumber='llvm.org/pr17807 Fails on FreeBSD buildbot')
  32     @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
  33     def test_with(self):
  34         """Test calling std::String member function."""
  35         self.build()
  36         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
  37
  38         # Some versions of GCC encode two locations for the 'return' statement
  39         # in main.cpp
  40         lldbutil.run_break_set_by_file_and_line(
  41             self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
  42
  43         self.runCmd("run", RUN_SUCCEEDED)
  44
  45         self.expect("print str",
  46                     substrs=['Hello world'])
  47
  48         # Calling this function now succeeds, but we follow the typedef return type through to
  49         # const char *, and thus don't invoke the Summary formatter.
  50         self.expect("print str.c_str()",
  51                     substrs=['Hello world'])