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| """
Test lldb data formatter subsystem.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class NSArraySyntheticTestCase(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_rdar11086338_with_run_command(self):
"""Test that NSArray reports its synthetic children properly."""
self.build()
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 arr',
substrs=['@"6 elements"'])
self.expect('frame variable other_arr',
substrs=['@"4 elements"'])
self.expect(
'frame variable arr --ptr-depth 1',
substrs=[
'@"6 elements"',
'[0] = 0x',
'[1] = 0x',
'[2] = 0x',
'[3] = 0x',
'[4] = 0x',
'[5] = 0x'])
self.expect(
'frame variable other_arr --ptr-depth 1',
substrs=[
'@"4 elements"',
'[0] = 0x',
'[1] = 0x',
'[2] = 0x',
'[3] = 0x'])
self.expect(
'frame variable arr --ptr-depth 1 -d no-run-target',
substrs=[
'@"6 elements"',
'@"hello"',
'@"world"',
'@"this"',
'@"is"',
'@"me"',
'@"http://www.apple.com'])
self.expect(
'frame variable other_arr --ptr-depth 1 -d no-run-target',
substrs=[
'@"4 elements"',
'(int)5',
'@"a string"',
'@"6 elements"'])
self.expect(
'frame variable other_arr --ptr-depth 2 -d no-run-target',
substrs=[
'@"4 elements"',
'@"6 elements" {',
'@"hello"',
'@"world"',
'@"this"',
'@"is"',
'@"me"',
'@"http://www.apple.com'])
self.assertTrue(
self.frame().FindVariable("arr").MightHaveChildren(),
"arr says it does not have children!")
self.assertTrue(
self.frame().FindVariable("other_arr").MightHaveChildren(),
"arr says it does not have children!")
|