lldb/test/API/lang/cpp/wchar_t/TestCxxWCharT.py

   1 # coding=utf8
   2 """
   3 Test that C++ supports wchar_t correctly.
   4 """
   5
   6
   7 import lldb
   8 from lldbsuite.test.lldbtest import *
   9 import lldbsuite.test.lldbutil as lldbutil
  10
  11
  12 class CxxWCharTTestCase(TestBase):
  13     def test(self):
  14         """Test that C++ supports wchar_t correctly."""
  15         self.build()
  16         lldbutil.run_to_source_breakpoint(
  17             self, "// break here", lldb.SBFileSpec("main.cpp")
  18         )
  19
  20         # Check that we correctly report templates on wchar_t
  21         self.expect_var_path("foo_y", type="Foo<wchar_t>")
  22
  23         # Check that we correctly report templates on int
  24         self.expect_var_path("foo_x", type="Foo<int>")
  25
  26         # Check that we correctly report wchar_t
  27         self.expect_var_path("foo_y.object", type="wchar_t")
  28
  29         # Check that we correctly report int
  30         self.expect_var_path("foo_x.object", type="int")
  31
  32         # Check that we can run expressions that return wchar_t
  33         self.expect("expression L'a'", substrs=["(wchar_t) $", "L'a'"])
  34
  35         # Mazel Tov if this works!
  36         self.expect(
  37             "frame variable mazeltov",
  38             substrs=["(const wchar_t *) mazeltov = ", 'L"מזל טוב"'],
  39         )
  40
  41         self.expect("frame variable ws_NULL", substrs=["(wchar_t *) ws_NULL = 0x0"])
  42         self.expect("frame variable ws_empty", substrs=[' L""'])
  43
  44         self.expect(
  45             "frame variable array", substrs=["L\"Hey, I'm a super wchar_t string"]
  46         )
  47         self.expect("frame variable array", substrs=["[0]"], matching=False)
  48
  49         self.expect("frame variable wchar_zero", substrs=["L'\\0'"])
  50         self.expect("expression wchar_zero", substrs=["L'\\0'"])