55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
"""
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Test more expression command sequences with objective-c.
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"""
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from __future__ import print_function
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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@skipUnlessDarwin
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class FoundationTestCaseString(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def test_NSString_expr_commands(self):
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"""Test expression commands for NSString."""
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self.build()
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self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
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self, '// Break here for NSString tests',
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lldb.SBFileSpec('main.m', False))
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# Test_NSString:
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self.runCmd("thread backtrace")
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self.expect("expression (int)[str length]",
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patterns=["\(int\) \$.* ="])
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self.expect("expression (int)[str_id length]",
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patterns=["\(int\) \$.* ="])
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self.expect("expression (id)[str description]",
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patterns=["\(id\) \$.* = 0x"])
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self.expect("expression (id)[str_id description]",
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patterns=["\(id\) \$.* = 0x"])
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self.expect("expression str.length")
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self.expect('expression str = @"new"')
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self.runCmd("image lookup -t NSString")
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self.expect('expression str = (id)[NSString stringWithCString: "new"]')
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self.runCmd("process continue")
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@expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>")
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def test_MyString_dump_with_runtime(self):
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"""Test dump of a known Objective-C object by dereferencing it."""
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self.build()
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self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
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self, '// Set break point at this line',
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lldb.SBFileSpec('main.m', False))
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self.expect(
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"expression --show-types -- *my",
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patterns=[
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"\(MyString\) \$.* = ",
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"\(MyBase\)"])
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self.runCmd("process continue")
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