lldb/test/API/lang/cpp/unicode-literals/TestUnicodeLiterals.py

   1 # coding=utf8
   2 """
   3 Test that the expression parser returns proper Unicode strings.
   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 # this test case fails because of rdar://12991846
  13 # the expression parser does not deal correctly with Unicode expressions
  14 # e.g.
  15 # (lldb) expr L"Hello"
  16 # (const wchar_t [6]) $0 = {
  17 #  [0] = \0\0\0\0
  18 #  [1] = \0\0\0\0
  19 #  [2] = \0\0\0\0
  20 #  [3] = \0\0\0\0
  21 #  [4] = H\0\0\0
  22 #  [5] = e\0\0\0
  23 # }
  24
  25
  26 class UnicodeLiteralsTestCase(TestBase):
  27     def test_expr1(self):
  28         """Test that the expression parser returns proper Unicode strings."""
  29         self.rdar12991846(expr=1)
  30
  31     def test_expr2(self):
  32         """Test that the expression parser returns proper Unicode strings."""
  33         self.rdar12991846(expr=2)
  34
  35     def test_expr3(self):
  36         """Test that the expression parser returns proper Unicode strings."""
  37         self.rdar12991846(expr=3)
  38
  39     def rdar12991846(self, expr=None):
  40         """Test that the expression parser returns proper Unicode strings."""
  41         if self.getArchitecture() in ["i386"]:
  42             self.skipTest("Skipping because this test is known to crash on i386")
  43
  44         self.build()
  45         lldbutil.run_to_source_breakpoint(
  46             self, "// Set break point at this line", lldb.SBFileSpec("main.cpp")
  47         )
  48
  49         if expr == 1:
  50             self.expect('expression L"hello"', substrs=["hello"])
  51
  52         if expr == 2:
  53             self.expect('expression u"hello"', substrs=["hello"])
  54
  55         if expr == 3:
  56             self.expect('expression U"hello"', substrs=["hello"])