mirror of
https://github.com/Gericom/teak-llvm.git
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29872606d2
Summary: As discussed on lldb-dev, this patch moves some LLDB tests into a hierarchy that more closely resembles the commands we use in the LLDB interpreter. This patch should only move tests that use the command interpreter and shouldn't touch any tests that primarily test the SB API. Reviewers: #lldb, jfb, JDevlieghere Reviewed By: #lldb, JDevlieghere Subscribers: dexonsmith, arphaman, JDevlieghere, lldb-commits Tags: #lldb Differential Revision: https://reviews.llvm.org/D67033 llvm-svn: 370605
95 lines
2.9 KiB
Python
95 lines
2.9 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 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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NO_DEBUG_INFO_TESTCASE = True
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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 " + self.getBuildArtifact("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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@expectedFailureNetBSD
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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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def test_type_conversions(self):
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target = self.dbg.GetDummyTarget()
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short_val = target.EvaluateExpression("(short)-1")
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self.assertEqual(short_val.GetValueAsSigned(), -1)
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long_val = target.EvaluateExpression("(long) "+ short_val.GetName())
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self.assertEqual(long_val.GetValueAsSigned(), -1)
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