66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
"""
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Test that objective-c expression parser continues to work for optimized build.
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http://llvm.org/viewvc/llvm-project?rev=126973&view=rev
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Fixed a bug in the expression parser where the 'this'
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or 'self' variable was not properly read if the compiler
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optimized it into a register.
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"""
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import os, time
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import unittest2
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import lldb
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from lldbtest import *
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# rdar://problem/9087739
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# test failure: objc_optimized does not work for "-C clang -A i386"
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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class ObjcOptimizedTestCase(TestBase):
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mydir = os.path.join("lang", "objc", "objc-optimized")
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myclass = "MyClass"
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mymethod = "description"
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method_spec = "-[%s %s]" % (myclass, mymethod)
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@dsym_test
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def test_break_with_dsym(self):
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"""Test 'expr member' continues to work for optimized build."""
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self.buildDsym()
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self.objc_optimized()
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@dwarf_test
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def test_break_with_dwarf(self):
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"""Test 'expr member' continues to work for optimized build."""
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self.buildDwarf()
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self.objc_optimized()
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def objc_optimized(self):
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"""Test 'expr member' continues to work for optimized build."""
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exe = os.path.join(os.getcwd(), "a.out")
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self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
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self.expect("breakpoint set -n '%s'" % self.method_spec,
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BREAKPOINT_CREATED,
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startstr = "Breakpoint created: 1: name = '%s', locations = 1" % self.method_spec)
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self.runCmd("run", RUN_SUCCEEDED)
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self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ["stop reason = breakpoint"],
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patterns = ["frame.*0:.*%s %s" % (self.myclass, self.mymethod)])
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self.expect('expression member',
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startstr = "(int) $0 = 5")
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self.expect('expression self',
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startstr = "(%s *) $1 = " % self.myclass)
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self.expect('expression self->non_member', error=True,
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substrs = ["does not have a member named 'non_member'"])
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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