b9d276748e
When targeting arm64e, ISA pointers, class_ro_t pointers, and interface selectors are signed in Objective-C. This PR adds support for that in the expression evaluator.
92 lines
2.3 KiB
Python
92 lines
2.3 KiB
Python
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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class TestPtrAuthObjectiveC(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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@skipUnlessArm64eSupported
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def test_objc_message_send(self):
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self.build()
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lldbutil.run_to_source_breakpoint(
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self, "// break here", lldb.SBFileSpec("main.m", False)
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)
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self.expect_expr(
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"[obj doubleValue]",
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result_type="int",
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result_value="42",
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)
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@skipUnlessArm64eSupported
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def test_objc_message_send_with_arg(self):
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self.build()
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lldbutil.run_to_source_breakpoint(
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self, "// break here", lldb.SBFileSpec("main.m", False)
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)
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self.expect_expr(
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"[obj addValue:9]",
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result_type="int",
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result_value="30",
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)
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@skipUnlessArm64eSupported
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def test_objc_alloc_and_message(self):
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self.build()
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lldbutil.run_to_source_breakpoint(
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self, "// break here", lldb.SBFileSpec("main.m", False)
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)
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self.expect_expr(
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"PtrAuthTestObj *tmp = (PtrAuthTestObj *)[[PtrAuthTestObj alloc] init]; "
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"tmp.value = 7; [tmp doubleValue]",
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result_type="int",
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result_value="14",
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)
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@skipUnlessArm64eSupported
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def test_objc_derived_class(self):
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self.build()
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lldbutil.run_to_source_breakpoint(
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self, "// break here", lldb.SBFileSpec("main.m", False)
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)
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self.expect_expr(
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"[derived tripleValue]",
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result_type="int",
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result_value="30",
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)
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self.expect_expr(
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"[derived doubleValue]",
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result_type="int",
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result_value="20",
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)
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@skipUnlessArm64eSupported
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def test_objc_isa_check(self):
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self.build()
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lldbutil.run_to_source_breakpoint(
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self, "// break here", lldb.SBFileSpec("main.m", False)
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)
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self.expect_expr(
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"(bool)[derived isKindOfClass:[PtrAuthTestObj class]]",
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result_type="bool",
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result_value="true",
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)
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self.expect_expr(
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"(bool)[obj isKindOfClass:[PtrAuthDerived class]]",
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result_type="bool",
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result_value="false",
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)
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