69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
"""
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Test calling user defined functions using expression evaluation.
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Note:
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LLDBs current first choice of evaluating functions is using the IR interpreter,
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which is only supported on Hexagon. Otherwise JIT is used for the evaluation.
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"""
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import unittest2
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import lldb
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import lldbutil
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from lldbtest import *
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class ExprCommandCallUserDefinedFunction(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line number to break for main.c.
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self.line = line_number('main.cpp',
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'// Please test these expressions while stopped at this line:')
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@skipUnlessDarwin
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@dsym_test
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@expectedFailureDarwin("llvm.org/pr20274") # intermittent failure on MacOSX
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def test_with_dsym(self):
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"""Test return values of user defined function calls."""
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self.buildDsym()
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self.call_function()
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@dwarf_test
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@expectedFailureFreeBSD("llvm.org/pr20274") # intermittent failure
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def test_with_dwarf(self):
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"""Test return values of user defined function calls."""
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self.buildDwarf()
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self.call_functions()
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def call_functions(self):
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"""Test return values of user defined function calls."""
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# Set breakpoint in main and run exe
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self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
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self.runCmd("run", RUN_SUCCEEDED)
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# Test recursive function call.
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self.expect("expr fib(5)", substrs = ['$0 = 5'])
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# Test function with more than one paramter
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self.expect("expr add(4,8)", substrs = ['$1 = 12'])
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# Test nesting function calls in function paramters
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self.expect("expr add(add(5,2),add(3,4))", substrs = ['$2 = 14'])
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self.expect("expr add(add(5,2),fib(5))", substrs = ['$3 = 12'])
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# Test function with pointer paramter
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self.expect("exp stringCompare((const char*) \"Hello world\")", substrs = ['$4 = true'])
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self.expect("exp stringCompare((const char*) \"Hellworld\")", substrs = ['$5 = false'])
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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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