lldb/test/API/lang/cpp/fixits/TestCppFixIts.py

   1 """
   2 Tests a C++ fixit for the `expr` command and
   3 `po` alias (aka DWIM aka "do what I mean") alias.
   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 TestCase(TestBase):
  12     def test_fixit_with_dwim(self):
  13         """Confirms `po` shows an expression after applying Fix-It(s)."""
  14
  15         self.build()
  16         lldbutil.run_to_source_breakpoint(
  17             self, "// break here", lldb.SBFileSpec("main.cpp")
  18         )
  19
  20         self.expect(
  21             "dwim-print -O -- class C { int i; void f() { []() { ++i; }(); } }; 42",
  22             error=True,
  23             substrs=[
  24                 "Evaluated this expression after applying Fix-It(s)",
  25                 "class C { int i; void f() { [this]() { ++i; }(); } }",
  26             ],
  27         )
  28
  29     def test_fixit_with_expression(self):
  30         """Confirms `expression` shows an expression after applying Fix-It(s)."""
  31
  32         self.build()
  33         lldbutil.run_to_source_breakpoint(
  34             self, "// break here", lldb.SBFileSpec("main.cpp")
  35         )
  36
  37         self.expect(
  38             "expr class C { int i; void f() { []() { ++i; }(); } }; 42",
  39             error=True,
  40             substrs=[
  41                 "Evaluated this expression after applying Fix-It(s)",
  42                 "class C { int i; void f() { [this]() { ++i; }(); } }",
  43             ],
  44         )