teak-llvm/lldb/packages/Python/lldbsuite/test/settings/quoting/TestQuoting.py
Adrian Prantl 5ec76fe720 Compile the LLDB tests out-of-tree.
This patch is the result of a discussion on lldb-dev, see
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013111.html for
background.

For each test (should be eventually: each test configuration) a
separate build directory is created and we execute

  make VPATH=$srcdir/path/to/test -C $builddir/path/to/test -f $srcdir/path/to/test/Makefile -I $srcdir/path/to/test

In order to make this work all LLDB tests need to be updated to find
the executable in the test build directory, since CWD still points at
the test's source directory, which is a requirement for unittest2.

Although we have done extensive testing, I'm expecting that this first
attempt will break a few bots. Please DO NOT HESITATE TO REVERT this
patch in order to get the bots green again. We will likely have to
iterate on this some more.

Differential Revision: https://reviews.llvm.org/D42281

llvm-svn: 323803
2018-01-30 18:29:16 +00:00

104 lines
3.1 KiB
Python

"""
Test quoting of arguments to lldb commands
"""
from __future__ import print_function
import os
import re
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class SettingsCommandTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@classmethod
def classCleanup(cls):
"""Cleanup the test byproducts."""
cls.RemoveTempFile(self.getBuildArtifact("stdout.txt"))
@no_debug_info_test
def test_no_quote(self):
self.do_test_args("a b c", "a\0b\0c\0")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24557")
@no_debug_info_test
def test_single_quote(self):
self.do_test_args("'a b c'", "a b c\0")
@no_debug_info_test
def test_double_quote(self):
self.do_test_args('"a b c"', "a b c\0")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24557")
@no_debug_info_test
def test_single_quote_escape(self):
self.do_test_args("'a b\\' c", "a b\\\0c\0")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24557")
@no_debug_info_test
def test_double_quote_escape(self):
self.do_test_args('"a b\\" c"', 'a b" c\0')
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24557")
@no_debug_info_test
def test_double_quote_escape2(self):
self.do_test_args('"a b\\\\" c', 'a b\\\0c\0')
@no_debug_info_test
def test_single_in_double(self):
self.do_test_args('"a\'b"', "a'b\0")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24557")
@no_debug_info_test
def test_double_in_single(self):
self.do_test_args("'a\"b'", 'a"b\0')
@no_debug_info_test
def test_combined(self):
self.do_test_args('"a b"c\'d e\'', 'a bcd e\0')
@no_debug_info_test
def test_bare_single(self):
self.do_test_args("a\\'b", "a'b\0")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24557")
@no_debug_info_test
def test_bare_double(self):
self.do_test_args('a\\"b', 'a"b\0')
def do_test_args(self, args_in, args_out):
"""Test argument parsing. Run the program with args_in. The program dumps its arguments
to stdout. Compare the stdout with args_out."""
self.buildDefault()
exe = self.getBuildArtifact("a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
local_outfile = self.getBuildArtifact("output.txt")
if lldb.remote_platform:
remote_outfile = "output.txt" # Relative to platform's PWD
else:
remote_outfile = local_outfile
self.runCmd("process launch -- %s %s" %(remote_outfile, args_in))
if lldb.remote_platform:
src_file_spec = lldb.SBFileSpec(remote_outfile, False)
dst_file_spec = lldb.SBFileSpec(local_outfile, True)
lldb.remote_platform.Get(src_file_spec, dst_file_spec)
with open(local_outfile, 'r') as f:
output = f.read()
self.RemoveTempFile(local_outfile)
self.assertEqual(output, args_out)