Files
clang-p2996/lldb/test/lang/objc/objc-new-syntax/TestObjCNewSyntax.py
Enrico Granata 7b8c513f08 Option changes:
the option to print the runtime-specific description has been modified in the frame variable, memory read and expression command.

All three commands now support a --object-description option, with a shortcut of -O (uppercase letter o)

This is a breaking change:
frame variable used --objc as the long option name
expression used -o as a shortcut
memory read uses --objd as the long option name

Hopefully, most users won't be affected by the change since people tend to access "expression --object-description" under the alias "po" which still works

The test suite has been tweaked accordingly.

llvm-svn: 169961
2012-12-12 03:23:37 +00:00

131 lines
4.7 KiB
Python

"""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 = os.path.join("lang", "objc", "objc-new-syntax")
@unittest2.expectedFailure
@dsym_test
def test_expr_with_dsym(self):
self.buildDsym()
self.expr()
@unittest2.expectedFailure
@dwarf_test
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 = ["NSDictionary", "key", "object"])
self.expect("expr --object-description -- @'a'", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", str(ord('a'))])
self.expect("expr --object-description -- @1", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", "1"])
self.expect("expr --object-description -- @1l", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", "1"])
self.expect("expr --object-description -- @1ul", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", "1"])
self.expect("expr --object-description -- @1ll", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", "1"])
self.expect("expr --object-description -- @1ull", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", "1"])
self.expect("expr --object-description -- @123.45", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", "123.45"])
self.expect("expr --object-description -- @123.45f", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", "123.45"])
self.expect("expr --object-description -- @( 1 + 3 )", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ["NSNumber", "4"])
self.expect("expr --object-description -- @(\"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()