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"""
Test lldb-vscode runInTerminal reverse request
"""
import unittest2
import vscode
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
import lldbvscode_testcase
import time
import os
import subprocess
import shutil
import json
from threading import Thread
class TestVSCode_runInTerminal(lldbvscode_testcase.VSCodeTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
def readPidMessage(self, fifo_file):
with open(fifo_file, "r") as file:
self.assertIn("pid", file.readline())
def sendDidAttachMessage(self, fifo_file):
with open(fifo_file, "w") as file:
file.write(json.dumps({"kind": "didAttach"}) + "\n")
def readErrorMessage(self, fifo_file):
with open(fifo_file, "r") as file:
return file.readline()
def isTestSupported(self):
# For some strange reason, this test fails on python3.6
if not (sys.version_info.major == 3 and sys.version_info.minor >= 7):
return False
try:
# We skip this test for debug builds because it takes too long parsing lldb's own
# debug info. Release builds are fine.
# Checking the size of the lldb-vscode binary seems to be a decent proxy for a quick
# detection. It should be far less than 1 MB in Release builds.
if os.path.getsize(os.environ["LLDBVSCODE_EXEC"]) < 1000000:
return True
except:
return False
@skipIfWindows
@skipIfRemote
@skipIf(archs=no_match(['x86_64']))
def test_runInTerminal(self):
if not self.isTestSupported():
return
'''
Tests the "runInTerminal" reverse request. It makes sure that the IDE can
launch the inferior with the correct environment variables and arguments.
'''
program = self.getBuildArtifact("a.out")
source = 'main.c'
self.build_and_launch(
program, stopOnEntry=True, runInTerminal=True, args=["foobar"],
env=["FOO=bar"])
breakpoint_line = line_number(source, '// breakpoint')
self.set_source_breakpoints(source, [breakpoint_line])
self.continue_to_next_stop()
# We verify we actually stopped inside the loop
counter = int(self.vscode.get_local_variable_value('counter'))
self.assertTrue(counter > 0)
# We verify we were able to set the launch arguments
argc = int(self.vscode.get_local_variable_value('argc'))
self.assertEqual(argc, 2)
argv1 = self.vscode.request_evaluate('argv[1]')['body']['result']
self.assertIn('foobar', argv1)
# We verify we were able to set the environment
env = self.vscode.request_evaluate('foo')['body']['result']
self.assertIn('bar', env)
@skipIfWindows
@skipIfRemote
@skipIf(archs=no_match(['x86_64']))
def test_runInTerminalInvalidTarget(self):
if not self.isTestSupported():
return
self.build_and_create_debug_adaptor()
response = self.launch(
"INVALIDPROGRAM", stopOnEntry=True, runInTerminal=True, args=["foobar"], env=["FOO=bar"], expectFailure=True)
self.assertFalse(response['success'])
self.assertIn("Could not create a target for a program 'INVALIDPROGRAM': unable to find executable",
response['message'])
@skipIfWindows
@skipIfRemote
@skipIf(archs=no_match(['x86_64']))
def test_missingArgInRunInTerminalLauncher(self):
if not self.isTestSupported():
return
proc = subprocess.run([self.lldbVSCodeExec, "--launch-target", "INVALIDPROGRAM"],
capture_output=True, universal_newlines=True)
self.assertTrue(proc.returncode != 0)
self.assertIn('"--launch-target" requires "--comm-file" to be specified', proc.stderr)
@skipIfWindows
@skipIfRemote
@skipIf(archs=no_match(['x86_64']))
def test_FakeAttachedRunInTerminalLauncherWithInvalidProgram(self):
if not self.isTestSupported():
return
comm_file = os.path.join(self.getBuildDir(), "comm-file")
os.mkfifo(comm_file)
proc = subprocess.Popen(
[self.lldbVSCodeExec, "--comm-file", comm_file, "--launch-target", "INVALIDPROGRAM"],
universal_newlines=True, stderr=subprocess.PIPE)
self.readPidMessage(comm_file)
self.sendDidAttachMessage(comm_file)
self.assertIn("No such file or directory", self.readErrorMessage(comm_file))
_, stderr = proc.communicate()
self.assertIn("No such file or directory", stderr)
@skipIfWindows
@skipIfRemote
@skipIf(archs=no_match(['x86_64']))
def test_FakeAttachedRunInTerminalLauncherWithValidProgram(self):
if not self.isTestSupported():
return
comm_file = os.path.join(self.getBuildDir(), "comm-file")
os.mkfifo(comm_file)
proc = subprocess.Popen(
[self.lldbVSCodeExec, "--comm-file", comm_file, "--launch-target", "echo", "foo"],
universal_newlines=True, stdout=subprocess.PIPE)
self.readPidMessage(comm_file)
self.sendDidAttachMessage(comm_file)
stdout, _ = proc.communicate()
self.assertIn("foo", stdout)
@skipIfWindows
@skipIfRemote
@skipIf(archs=no_match(['x86_64']))
def test_FakeAttachedRunInTerminalLauncherAndCheckEnvironment(self):
if not self.isTestSupported():
return
comm_file = os.path.join(self.getBuildDir(), "comm-file")
os.mkfifo(comm_file)
proc = subprocess.Popen(
[self.lldbVSCodeExec, "--comm-file", comm_file, "--launch-target", "env"],
universal_newlines=True, stdout=subprocess.PIPE,
env={**os.environ, "FOO": "BAR"})
self.readPidMessage(comm_file)
self.sendDidAttachMessage(comm_file)
stdout, _ = proc.communicate()
self.assertIn("FOO=BAR", stdout)
@skipIfWindows
@skipIfRemote
@skipIf(archs=no_match(['x86_64']))
def test_NonAttachedRunInTerminalLauncher(self):
if not self.isTestSupported():
return
comm_file = os.path.join(self.getBuildDir(), "comm-file")
os.mkfifo(comm_file)
proc = subprocess.Popen(
[self.lldbVSCodeExec, "--comm-file", comm_file, "--launch-target", "echo", "foo"],
universal_newlines=True, stderr=subprocess.PIPE,
env={**os.environ, "LLDB_VSCODE_RIT_TIMEOUT_IN_MS": "1000"})
self.readPidMessage(comm_file)
_, stderr = proc.communicate()
self.assertIn("Timed out trying to get messages from the debug adaptor", stderr)
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