63 lines
2.0 KiB
Python
63 lines
2.0 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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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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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(
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'main.cpp',
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'// Please test these expressions while stopped at this line:')
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@expectedFlakeyDsym("llvm.org/pr20274")
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@expectedFailureAll(
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oslist=["windows"],
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bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows")
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def test(self):
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"""Test return values of user defined function calls."""
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self.build()
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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(
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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(
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"exp stringCompare((const char*) \"Hello world\")",
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substrs=['$4 = true'])
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self.expect(
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"exp stringCompare((const char*) \"Hellworld\")",
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substrs=['$5 = false'])
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