lldb/test/API/lang/objc/real-definition/TestRealDefinition.py

   1 """Test that types defined in shared libraries work correctly."""
   2
   3
   4 import lldb
   5 from lldbsuite.test.decorators import *
   6 from lldbsuite.test.lldbtest import *
   7 from lldbsuite.test import lldbutil
   8
   9
  10 class TestRealDefinition(TestBase):
  11     def test_frame_var_after_stop_at_interface(self):
  12         """Test that we can find the implementation for an objective C type"""
  13         if self.getArchitecture() == "i386":
  14             self.skipTest("requires modern objc runtime")
  15         self.build()
  16
  17         lldbutil.run_to_source_breakpoint(
  18             self,
  19             "// Set breakpoint where Bar is an interface",
  20             lldb.SBFileSpec("Foo.m", False),
  21         )
  22
  23         # Break inside the foo function which takes a bar_ptr argument.
  24         self.expect('breakpoint set -p "// Set breakpoint in main"')
  25         self.runCmd("continue", RUN_SUCCEEDED)
  26
  27         # Run at stop at main
  28         lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)
  29
  30         self.runCmd("settings set target.prefer-dynamic-value no-dynamic-values")
  31
  32         # This should display correctly.
  33         self.expect(
  34             "frame variable foo->_bar->_hidden_ivar",
  35             VARIABLES_DISPLAYED_CORRECTLY,
  36             substrs=["(NSString *)", "foo->_bar->_hidden_ivar = 0x"],
  37         )
  38
  39     def test_frame_var_after_stop_at_implementation(self):
  40         """Test that we can find the implementation for an objective C type"""
  41         if self.getArchitecture() == "i386":
  42             self.skipTest("requires modern objc runtime")
  43         self.build()
  44
  45         lldbutil.run_to_source_breakpoint(
  46             self,
  47             "// Set breakpoint where Bar is an implementation",
  48             lldb.SBFileSpec("Bar.m", False),
  49         )
  50
  51         self.expect('breakpoint set -p "// Set breakpoint in main"')
  52         self.runCmd("continue", RUN_SUCCEEDED)
  53
  54         # Run at stop at main
  55         lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)
  56
  57         self.runCmd("settings set target.prefer-dynamic-value no-dynamic-values")
  58
  59         # This should display correctly.
  60         self.expect(
  61             "frame variable foo->_bar->_hidden_ivar",
  62             VARIABLES_DISPLAYED_CORRECTLY,
  63             substrs=["(NSString *)", "foo->_bar->_hidden_ivar = 0x"],
  64         )