Files
clang-p2996/lldb/test/API/commands/settings/quoting/TestQuoting.py
Raphael Isemann 1f933ff999 [lldb][NFC] Rewrite TestQuoting
TestQuoting's different test methods all build their own test binaries but
we can just reuse the same test binary by merging all asserts into one method.
This reduces the test runtime from 8 seconds to 4 seconds on my machine.
This also removes the ability to have partial failures in this test, but given
how rarely this code is touched this seems like a fair tradeoff (and we will be
able to re-add this feature once we updated our test framework).

Some other small changes:
  * Fixed that we cleanup "stdout.txt" instead of "output.txt" in the cleanup.
  * Fixed some formatting issues.
  * Call `build` instead of directly calling `buildDefault`.
2020-10-27 11:12:17 +01:00

73 lines
2.3 KiB
Python

"""
Test quoting of arguments to lldb commands.
"""
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__)
output_file_name = "output.txt"
@classmethod
def classCleanup(cls):
"""Cleanup the test byproducts."""
cls.RemoveTempFile(SettingsCommandTestCase.output_file_name)
@skipIfReproducer # Reproducers don't know about output.txt
@no_debug_info_test
def test(self):
self.build()
exe = self.getBuildArtifact("a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# No quotes.
self.expect_args("a b c", "a\0b\0c\0")
# Single quotes.
self.expect_args("'a b c'", "a b c\0")
# Double quotes.
self.expect_args('"a b c"', "a b c\0")
# Single quote escape.
self.expect_args("'a b\\' c", "a b\\\0c\0")
# Double quote escape.
self.expect_args('"a b\\" c"', 'a b" c\0')
self.expect_args('"a b\\\\" c', 'a b\\\0c\0')
# Single quote in double quotes.
self.expect_args('"a\'b"', "a'b\0")
# Double quotes in single quote.
self.expect_args("'a\"b'", 'a"b\0')
# Combined quotes.
self.expect_args('"a b"c\'d e\'', 'a bcd e\0')
# Bare single/double quotes.
self.expect_args("a\\'b", "a'b\0")
self.expect_args('a\\"b', 'a"b\0')
def expect_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."""
filename = SettingsCommandTestCase.output_file_name
if lldb.remote_platform:
outfile = lldb.remote_platform.GetWorkingDirectory() + filename
else:
outfile = self.getBuildArtifact(filename)
self.runCmd("process launch -- %s %s" % (outfile, args_in))
if lldb.remote_platform:
src_file_spec = lldb.SBFileSpec(outfile, False)
dst_file_spec = lldb.SBFileSpec(outfile, True)
lldb.remote_platform.Get(src_file_spec, dst_file_spec)
with open(outfile, 'r') as f:
output = f.read()
self.RemoveTempFile(outfile)
self.assertEqual(output, args_out)