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"""Test that the Objective-C syntax for dictionary/array literals and indexing works"""
import os, time
import unittest2
import lldb
import platform
import lldbutil
from distutils.version import StrictVersion
from lldbtest import *
class ObjCNewSyntaxTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
@dsym_test
@expectedFailureDarwin # expr -- @((char*)"Hello world" + 6) cannot box a string value because NSString has not been declared
def test_expr_with_dsym(self):
self.buildDsym()
self.expr()
@dwarf_test
@skipIfFreeBSD
@skipIfLinux
@expectedFailureDarwin # expr -- @((char*)"Hello world" + 6) cannot box a string value because NSString has not been declared
def test_expr_with_dwarf(self):
self.buildDwarf()
self.expr()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.m', '// Set breakpoint 0 here.')
def applies(self):
if platform.system() != "Darwin":
return False
if StrictVersion('12.0.0') > platform.release():
return False
return True
def common_setup(self):
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Break inside the foo function which takes a bar_ptr argument.
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'])
# The breakpoint should have a hit count of 1.
self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
substrs = [' resolved, hit count = 1'])
def expr(self):
if not self.applies():
return
self.common_setup()
self.expect("expr --object-description -- immutable_array[0]", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["foo"])
self.expect("expr --object-description -- mutable_array[0]", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["foo"])
self.expect("expr --object-description -- mutable_array[0] = @\"bar\"", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["bar"])
self.expect("expr --object-description -- mutable_array[0]", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["bar"])
self.expect("expr --object-description -- immutable_dictionary[@\"key\"]", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["value"])
self.expect("expr --object-description -- mutable_dictionary[@\"key\"]", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["value"])
self.expect("expr --object-description -- mutable_dictionary[@\"key\"] = @\"object\"", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["object"])
self.expect("expr --object-description -- mutable_dictionary[@\"key\"]", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["object"])
self.expect("expr --object-description -- @[ @\"foo\", @\"bar\" ]", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSArray", "foo", "bar"])
self.expect("expr --object-description -- @{ @\"key\" : @\"object\" }", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["key", "object"])
self.expect("expr --object-description -- @'a'", VARIABLES_DISPLAYED_CORRECTLY,
substrs = [str(ord('a'))])
self.expect("expr --object-description -- @1", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["1"])
self.expect("expr --object-description -- @1l", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["1"])
self.expect("expr --object-description -- @1ul", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["1"])
self.expect("expr --object-description -- @1ll", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["1"])
self.expect("expr --object-description -- @1ull", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["1"])
self.expect("expr -- @123.45", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", "123.45"])
self.expect("expr --object-description -- @( 1 + 3 )", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["4"])
self.expect("expr -- @((char*)\"Hello world\" + 6)", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSString", "world"])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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