lldb/test/API/commands/expression/call-function/TestCallStdStringFunction.py

   1 """
   2 Test calling std::String member functions.
   3 """
   4
   5 import lldb
   6 from lldbsuite.test.decorators import *
   7 from lldbsuite.test.lldbtest import *
   8 from lldbsuite.test import lldbutil
   9
  10
  11 class ExprCommandCallFunctionTestCase(TestBase):
  12     @expectedFailureAll(
  13         compiler="icc", bugnumber="llvm.org/pr14437, fails with ICC 13.1"
  14     )
  15     @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
  16     @skipIf(compiler="clang", compiler_version=["<", "9.0"])
  17     def test_with(self):
  18         """Test calling std::String member function."""
  19         self.build()
  20         lldbutil.run_to_source_breakpoint(
  21             self, "// break here", lldb.SBFileSpec("main.cpp")
  22         )
  23
  24         self.expect("expression str", substrs=["Hello world"])
  25
  26         # Calling this function now succeeds, but we follow the typedef return type through to
  27         # const char *, and thus don't invoke the Summary formatter.
  28
  29         # clang's libstdc++ on ios arm64 inlines std::string::c_str() always;
  30         # skip this part of the test.
  31         triple = self.dbg.GetSelectedPlatform().GetTriple()
  32         do_cstr_test = True
  33         if triple in [
  34             "arm64-apple-ios",
  35             "arm64e-apple-ios",
  36             "arm64-apple-tvos",
  37             "armv7k-apple-watchos",
  38             "arm64-apple-bridgeos",
  39             "arm64_32-apple-watchos",
  40         ]:
  41             do_cstr_test = False
  42         if do_cstr_test:
  43             self.expect("expression str.c_str()", substrs=["Hello world"])