Files
clang-p2996/lldb/test/API/functionalities/data-formatter/nsdictionarysynth/TestNSDictionarySynthetic.py
Jonas Devlieghere 9d5e95d094 Re-land "[lldb] Upstream support for Foundation constant classes"
Upstream support for NSConstantArray, NSConstantIntegerNumber,
NSConstant{Float,Double}Number and NSConstantDictionary.

We would've upstreamed this earlier but testing it requires
-fno-constant-nsnumber-literals, -fno-constant-nsarray-literals and
-fno-constant-nsdictionary-literals which haven't been upstreamed yet.
As a temporary workaround use the system compiler (xcrun clang) for the
constant variant of the tests.

I'm just upstreaming this. The patch and the tests were all authored by
Fred Riss.

Differential revision: https://reviews.llvm.org/D107660
2021-08-06 17:24:47 -07:00

138 lines
4.7 KiB
Python

"""
Test lldb data formatter subsystem.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class NSDictionarySyntheticTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break at.
self.line = line_number('main.m', '// Set break point at this line.')
@skipUnlessDarwin
def test_rdar11988289_with_run_command(self):
"""Test that NSDictionary reports its synthetic children properly."""
self.build()
self.run_tests()
@skipUnlessDarwin
def test_rdar11988289_with_run_command_no_const(self):
"""Test that NSDictionary reports its synthetic children properly."""
disable_constant_classes = {
'CC':
'xcrun clang', # FIXME: Remove when flags are available upstream.
'CFLAGS_EXTRAS':
'-fno-constant-nsnumber-literals ' +
'-fno-constant-nsarray-literals ' +
'-fno-constant-nsdictionary-literals'
}
self.build(dictionary=disable_constant_classes)
self.run_tests()
def run_tests(self):
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.m", self.line, num_expected_locations=1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped',
'stop reason = breakpoint'])
# This is the function to remove the custom formats in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
self.runCmd('type synth clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
# Now check that we are displaying Cocoa classes correctly
self.expect('frame variable dictionary',
substrs=['3 key/value pairs'])
self.expect('frame variable mutabledict',
substrs=['4 key/value pairs'])
self.expect(
'frame variable dictionary --ptr-depth 1',
substrs=[
'3 key/value pairs',
'[0] = ',
'key = 0x',
'value = 0x',
'[1] = ',
'[2] = '])
self.expect(
'frame variable mutabledict --ptr-depth 1',
substrs=[
'4 key/value pairs',
'[0] = ',
'key = 0x',
'value = 0x',
'[1] = ',
'[2] = ',
'[3] = '])
self.expect(
'frame variable dictionary --ptr-depth 1 --dynamic-type no-run-target',
substrs=[
'3 key/value pairs',
'@"bar"',
'@"2 elements"',
'@"baz"',
'2 key/value pairs'])
self.expect(
'frame variable mutabledict --ptr-depth 1 --dynamic-type no-run-target',
substrs=[
'4 key/value pairs',
'(int)23',
'@"123"',
'@"http://www.apple.com"',
'@"sourceofstuff"',
'3 key/value pairs'])
self.expect(
'frame variable mutabledict --ptr-depth 2 --dynamic-type no-run-target',
substrs=[
'4 key/value pairs',
'(int)23',
'@"123"',
'@"http://www.apple.com"',
'@"sourceofstuff"',
'3 key/value pairs',
'@"bar"',
'@"2 elements"'])
self.expect(
'frame variable mutabledict --ptr-depth 3 --dynamic-type no-run-target',
substrs=[
'4 key/value pairs',
'(int)23',
'@"123"',
'@"http://www.apple.com"',
'@"sourceofstuff"',
'3 key/value pairs',
'@"bar"',
'@"2 elements"',
'(int)1',
'@"two"'])
self.assertTrue(
self.frame().FindVariable("dictionary").MightHaveChildren(),
"dictionary says it does not have children!")
self.assertTrue(
self.frame().FindVariable("mutabledict").MightHaveChildren(),
"mutable says it does not have children!")