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
   9 import lldb
  10 from lldbsuite.test.decorators import *
  11 from lldbsuite.test.lldbtest import *
  12 from lldbsuite.test import lldbutil
  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('main.cpp',
  23                                 '// Please test these expressions while stopped at this line:')
  24
  25     @expectedFailureAll(compiler="icc", bugnumber="llvm.org/pr14437, fails with ICC 13.1")
  26     @expectedFailureAll(oslist=['freebsd'], bugnumber='llvm.org/pr17807 Fails on FreeBSD buildbot')
  27     @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
  28     def test_with(self):
  29         """Test calling std::String member function."""
  30         self.build()
  31         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
  32
  33         # Some versions of GCC encode two locations for the 'return' statement in main.cpp
  34         lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
  35
  36         self.runCmd("run", RUN_SUCCEEDED)
  37
  38         self.expect("print str",
  39             substrs = ['Hello world'])
  40
  41         # Calling this function now succeeds, but we follow the typedef return type through to
  42         # const char *, and thus don't invoke the Summary formatter.
  43         self.expect("print str.c_str()",
  44             substrs = ['Hello world'])