Files
clang-p2996/lldb/test/API/commands/expression/ir-interpreter/TestIRInterpreter.py
Jordan Rupprecht 99451b4453 [lldb][test] Remove symlink for API tests.
Summary: Moves lldbsuite tests to lldb/test/API.

This is a largely mechanical change, moved with the following steps:

```
rm lldb/test/API/testcases
mkdir -p lldb/test/API/{test_runner/test,tools/lldb-{server,vscode}}
mv lldb/packages/Python/lldbsuite/test/test_runner/test lldb/test/API/test_runner
for d in $(find lldb/packages/Python/lldbsuite/test/* -maxdepth 0 -type d | egrep -v "make|plugins|test_runner|tools"); do mv $d lldb/test/API; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-vscode -maxdepth 1 -mindepth 1 | grep -v ".py"); do mv $d lldb/test/API/tools/lldb-vscode; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-server -maxdepth 1 -mindepth 1 | egrep -v "gdbremote_testcase.py|lldbgdbserverutils.py|socket_packet_pump.py"); do mv $d lldb/test/API/tools/lldb-server; done
```

lldb/packages/Python/lldbsuite/__init__.py and lldb/test/API/lit.cfg.py were also updated with the new directory structure.

Reviewers: labath, JDevlieghere

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71151
2020-02-11 10:03:53 -08:00

94 lines
2.9 KiB
Python

"""
Test the IR interpreter
"""
import unittest2
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class IRInterpreterTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break for main.c.
self.line = line_number('main.c',
'// Set breakpoint here')
# Disable confirmation prompt to avoid infinite wait
self.runCmd("settings set auto-confirm true")
self.addTearDownHook(
lambda: self.runCmd("settings clear auto-confirm"))
def build_and_run(self):
"""Test the IR interpreter"""
self.build()
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.c", self.line, num_expected_locations=1, loc_exact=False)
self.runCmd("run", RUN_SUCCEEDED)
@add_test_categories(['pyapi'])
# getpid() is POSIX, among other problems, see bug
@expectedFailureAll(
oslist=['windows'],
bugnumber="http://llvm.org/pr21765")
@expectedFailureNetBSD
@expectedFailureAll(
oslist=['linux'],
archs=['arm'],
bugnumber="llvm.org/pr27868")
def test_ir_interpreter(self):
self.build_and_run()
options = lldb.SBExpressionOptions()
options.SetLanguage(lldb.eLanguageTypeC_plus_plus)
set_up_expressions = ["int $i = 9", "int $j = 3", "int $k = 5"]
expressions = ["$i + $j",
"$i - $j",
"$i * $j",
"$i / $j",
"$i % $k",
"$i << $j",
"$i & $j",
"$i | $j",
"$i ^ $j"]
for expression in set_up_expressions:
self.frame().EvaluateExpression(expression, options)
for expression in expressions:
interp_expression = expression
jit_expression = "(int)getpid(); " + expression
interp_result = self.frame().EvaluateExpression(
interp_expression, options).GetValueAsSigned()
jit_result = self.frame().EvaluateExpression(
jit_expression, options).GetValueAsSigned()
self.assertEqual(
interp_result,
jit_result,
"While evaluating " +
expression)
def test_type_conversions(self):
target = self.dbg.GetDummyTarget()
short_val = target.EvaluateExpression("(short)-1")
self.assertEqual(short_val.GetValueAsSigned(), -1)
long_val = target.EvaluateExpression("(long) "+ short_val.GetName())
self.assertEqual(long_val.GetValueAsSigned(), -1)