Files
clang-p2996/lldb/test/API/lang/objc/real-definition/TestRealDefinition.py
Dave Lee c21dfa9e49 [lldb] Remove prefer-dynamic-value test override
Remove the test override of `target.prefer-dynamic-value`.

Previously, the lldb default was `no-dynamic-values`. In rG9aa7e8e9ffbe (in
2015), the default was changed to `no-run-target`, but at that time the tests
were changed to be run with `no-dynamic-value`. I don't know the reasons for
not changing the tests, perhaps to avoid determining which tests to change, and
what about them to change.

Because `no-run-target` is the lldb default, I think it makes sense to make it
the test default too. It puts the test config closer to what's used in
practice.

This change removes the `target.prefer-dynamic-value` override, and for those
tests that failed, they have been updated to explicitly use
`no-dynamic-values`. Future changes could update these tests to use dynamic
values too, or they can be left as is to exercise non-dynamic typing.

Differential Revision: https://reviews.llvm.org/D132382
2022-08-22 15:46:03 -07:00

67 lines
2.2 KiB
Python

"""Test that types defined in shared libraries work correctly."""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestRealDefinition(TestBase):
def test_frame_var_after_stop_at_interface(self):
"""Test that we can find the implementation for an objective C type"""
if self.getArchitecture() == 'i386':
self.skipTest("requires modern objc runtime")
self.build()
lldbutil.run_to_source_breakpoint(
self,
'// Set breakpoint where Bar is an interface',
lldb.SBFileSpec("Foo.m", False))
# Break inside the foo function which takes a bar_ptr argument.
self.expect('breakpoint set -p "// Set breakpoint in main"')
self.runCmd("continue", RUN_SUCCEEDED)
# Run at stop at main
lldbutil.check_breakpoint(self, bpno = 1, expected_hit_count = 1)
self.runCmd("settings set target.prefer-dynamic-value no-dynamic-values")
# This should display correctly.
self.expect(
"frame variable foo->_bar->_hidden_ivar",
VARIABLES_DISPLAYED_CORRECTLY,
substrs=[
"(NSString *)",
"foo->_bar->_hidden_ivar = 0x"])
def test_frame_var_after_stop_at_implementation(self):
"""Test that we can find the implementation for an objective C type"""
if self.getArchitecture() == 'i386':
self.skipTest("requires modern objc runtime")
self.build()
lldbutil.run_to_source_breakpoint(
self,
'// Set breakpoint where Bar is an implementation',
lldb.SBFileSpec("Bar.m", False))
self.expect('breakpoint set -p "// Set breakpoint in main"')
self.runCmd("continue", RUN_SUCCEEDED)
# Run at stop at main
lldbutil.check_breakpoint(self, bpno = 1, expected_hit_count = 1)
self.runCmd("settings set target.prefer-dynamic-value no-dynamic-values")
# This should display correctly.
self.expect(
"frame variable foo->_bar->_hidden_ivar",
VARIABLES_DISPLAYED_CORRECTLY,
substrs=[
"(NSString *)",
"foo->_bar->_hidden_ivar = 0x"])