artulab.com Git - openbsd/blob

   1 """
   2 Test calling std::String member functions.
   3 """
   4
   5
   6
   7 import lldb
   8 from lldbsuite.test.decorators import *
   9 from lldbsuite.test.lldbtest import *
  10 from lldbsuite.test import lldbutil
  11
  12
  13 class ExprCommandCallFunctionTestCase(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16
  17     def setUp(self):
  18         # Call super's setUp().
  19         TestBase.setUp(self)
  20         # Find the line number to break for main.c.
  21         self.line = line_number(
  22             'main.cpp',
  23             '// Please test these expressions while stopped at this line:')
  24
  25     @expectedFailureAll(
  26         compiler="icc",
  27         bugnumber="llvm.org/pr14437, fails with ICC 13.1")
  28     @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
  29     def test_with(self):
  30         """Test calling std::String member function."""
  31         self.build()
  32         self.runCmd("file " + self.getBuildArtifact("a.out"),
  33                     CURRENT_EXECUTABLE_SET)
  34
  35         # Some versions of GCC encode two locations for the 'return' statement
  36         # in main.cpp
  37         lldbutil.run_break_set_by_file_and_line(
  38             self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
  39
  40         self.runCmd("run", RUN_SUCCEEDED)
  41
  42         self.expect("print str",
  43                     substrs=['Hello world'])
  44
  45         # Calling this function now succeeds, but we follow the typedef return type through to
  46         # const char *, and thus don't invoke the Summary formatter.
  47
  48         # clang's libstdc++ on ios arm64 inlines std::string::c_str() always;
  49         # skip this part of the test.
  50         triple = self.dbg.GetSelectedPlatform().GetTriple()
  51         do_cstr_test = True
  52         if triple in ["arm64-apple-ios", "arm64e-apple-ios", "arm64-apple-tvos", "armv7k-apple-watchos", "arm64-apple-bridgeos", "arm64_32-apple-watchos"]:
  53             do_cstr_test = False
  54         if do_cstr_test:
  55             self.expect("print str.c_str()",
  56                         substrs=['Hello world'])