88 lines
2.5 KiB
Python
88 lines
2.5 KiB
Python
"""
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Test the IR interpreter
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"""
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from __future__ import print_function
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import unittest2
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import os
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import time
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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 IRInterpreterTestCase(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.c',
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'// Set breakpoint here')
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# Disable confirmation prompt to avoid infinite wait
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self.runCmd("settings set auto-confirm true")
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self.addTearDownHook(
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lambda: self.runCmd("settings clear auto-confirm"))
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def build_and_run(self):
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"""Test the IR interpreter"""
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self.build()
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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.c", self.line, num_expected_locations=1, loc_exact=False)
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self.runCmd("run", RUN_SUCCEEDED)
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@add_test_categories(['pyapi'])
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# getpid() is POSIX, among other problems, see bug
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@expectedFailureAll(
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oslist=['windows'],
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bugnumber="http://llvm.org/pr21765")
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@expectedFailureAll(
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oslist=['linux'],
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archs=['arm'],
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bugnumber="llvm.org/pr27868")
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def test_ir_interpreter(self):
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self.build_and_run()
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options = lldb.SBExpressionOptions()
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options.SetLanguage(lldb.eLanguageTypeC_plus_plus)
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set_up_expressions = ["int $i = 9", "int $j = 3", "int $k = 5"]
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expressions = ["$i + $j",
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"$i - $j",
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"$i * $j",
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"$i / $j",
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"$i % $k",
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"$i << $j",
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"$i & $j",
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"$i | $j",
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"$i ^ $j"]
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for expression in set_up_expressions:
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self.frame().EvaluateExpression(expression, options)
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for expression in expressions:
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interp_expression = expression
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jit_expression = "(int)getpid(); " + expression
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interp_result = self.frame().EvaluateExpression(
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interp_expression, options).GetValueAsSigned()
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jit_result = self.frame().EvaluateExpression(
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jit_expression, options).GetValueAsSigned()
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self.assertEqual(
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interp_result,
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jit_result,
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"While evaluating " +
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expression)
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