add websocket server to this dir. fix stuff for client

This commit is contained in:
2024-10-30 15:12:52 -05:00
parent f8152c6db8
commit 4886bc5b1f
3058 changed files with 1201180 additions and 2 deletions

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#!/usr/bin/env node
/******************************************************************************
Grandchild process used to test process group signals. It conditionally ignores SIGINTs in order to emulate programs that catch and discard them.
******************************************************************************/
var heedSignal = (process.argv[2] === 'true');
var waitMillis = parseInt(process.argv[3]);
if (!heedSignal) {
process.on('SIGINT', function () {
// ignore it
});
}
setTimeout(function () {
// disconnect IPC so can exit when stdout, stderr,
// child processes, and other resources complete.
process.disconnect();
process.exit(0);
}, waitMillis);
process.send('ready');

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#!/usr/bin/env node
/******************************************************************************
Child process that installs node-cleanup for testing in situations that may entail forking a grandchild process in the same process group. It accepts a single argument of serialized JSON having the following (FlowType) structure:
{
grandchild: boolean; // whether to fork a grandchild process
grandchildHeedsSIGINT: boolean; // whether grandchild heeds SIGINT
messages: object|null; // messages argument for nodeCleanup()
exception: boolean; // whether to throw an uncaught exception
skipTermination: boolean; // true => cleanup handler returns false
exitReturn: 'true'|'undefined'; // value that cleanup handler should
// return to indicate whether the process should exit
maxDuration: number; // max duration of process in millisecs
}
exitReturn indicates the type of value that the cleanup handler returns to indicate whether the process should exit on SIGINT. Ideally, the handler would always return a boolean, but for backwards compatibility, for compatibility with the Stackoverflow solution, and to allow programmers some room for laziness when there are no child processes, an undefined return value also indicates 'true'.
This process implements the WCE solution described for SIGINT at https://www.cons.org/cracauer/sigint.html. That is, the process ignores a SIGINT received while a nested process is running, but sends a SIGINT to itself after a nested process terminates with SIGINT. SIGQUIT is not handled this way because it is not expected that child processes would override and ignore it.
The process writes behavioral results to stdout for comparison with expectations. The output includes space-delimited strings from the following list, ordered in the string by their order of occurrence:
cleanup - child's cleanup handler was called and performed cleanup
skipped_cleanup - child's cleanup handler was called for SIGINT but
did not perform cleanup because a child was running.
grandchild=<reason> - grandchild exited for the given reason, which is
either an integer exit code or the string name of a signal
The process also writes to stderr for comparison with expectations.
******************************************************************************/
//// MODULES //////////////////////////////////////////////////////////////////
var path = require('path');
var fork = require('child_process').fork;
var nodeCleanup = require('../../');
//// CONFIGURATION ////////////////////////////////////////////////////////////
var config = JSON.parse(process.argv[2]);
var grandchildFile = path.resolve(__dirname, "./grandchild.js");
var grandchildMaxDuration = Math.round(config.maxDuration*0.5);
//// STATE ////////////////////////////////////////////////////////////////////
var grandchild = null;
//// MAIN /////////////////////////////////////////////////////////////////////
nodeCleanup(function (exitCode, signal) {
var reason = (exitCode !== null ? exitCode : signal);
if (grandchild !== null && reason === 'SIGINT') {
process.stdout.write('skipped_cleanup ');
return false;
}
process.stdout.write('cleanup ');
if (config.skipTermination) {
nodeCleanup.uninstall(); // don't cleanup again
return false;
}
if (config.exitReturn === 'true')
return true;
}, config.messages);
setTimeout(function () {
// disconnect IPC so can exit when stdout, stderr,
// child processes, and other resources complete.
process.disconnect();
if (config.exception)
throw new Error("unexpected exception");
process.exit(0);
}, config.maxDuration);
if (config.grandchild) {
grandchild = fork(grandchildFile, [
config.grandchildHeedsSIGINT,
grandchildMaxDuration
]);
grandchild.on('message', function (msg) {
if (msg === 'ready')
process.send('ready');
});
grandchild.on('exit', function (exitCode, signal) {
grandchild = null; // allow process to heed forthcoming SIGINT
process.stdout.write('grandchild='+
(exitCode !== null ? exitCode : signal) +' ');
if (signal === 'SIGINT')
process.kill(process.pid, signal);
});
}
else
process.send('ready');

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#!/usr/bin/env node
/******************************************************************************
Child process that installs node-cleanup for testing zero, one, or multiple (two) concurrent cleanup handlers. It accepts a single argument of serialized JSON having the following (FlowType) structure:
{
handlers; number; // 0, 1, or 2 concurrent cleanup handlers
messages0: object|null; // messages argument for no-cleanup call, if any
messages1: object|null; // messages argument for 1st nodeCleanup() call
messages2: object|null; // messages argument for 2nd nodeCleanup() call
return1: boolean; // return value of 1st cleanup handler
return2: boolean; // return value of 2nd cleanup handler
uninstall: boolean; // whether to uninstall handlers before test
maxDuration: number; // max duration of process in millisecs
}
The process writes behavioral results to stdout for comparison with expectations. The output includes space-delimited strings from the following list, ordered in the string by their order of occurrence:
cleanup1 - the first cleanup handler ran
cleanup2 - the second cleanup handler ran
The process also writes to stderr for comparison with expectations.
******************************************************************************/
//// MODULES //////////////////////////////////////////////////////////////////
var nodeCleanup = require('../../');
//// CONFIGURATION ////////////////////////////////////////////////////////////
var config = JSON.parse(process.argv[2]);
//// CLEANUP HANDLERS /////////////////////////////////////////////////////////
function cleanup1(exitCode, signal) {
process.stdout.write('cleanup1 ');
if (!config.return1)
nodeCleanup.uninstall(); // don't cleanup again
return config.return1;
}
function cleanup2(exitCode, signal) {
process.stdout.write('cleanup2 ');
if (!config.return2)
nodeCleanup.uninstall(); // don't cleanup again
return config.return2;
}
//// MAIN /////////////////////////////////////////////////////////////////////
if (config.handlers === 0) {
if (config.messages0)
nodeCleanup(config.messages0);
else
nodeCleanup();
}
else {
nodeCleanup(cleanup1, config.messages1);
if (config.handlers > 1)
nodeCleanup(cleanup2, config.messages2);
}
if (config.uninstall)
nodeCleanup.uninstall();
setTimeout(function () {
// disconnect IPC so can exit when stdout, stderr,
// child processes, and other resources complete.
process.disconnect();
if (config.exception)
throw new Error("unexpected exception");
process.exit(0);
}, config.maxDuration);
process.send('ready');

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/******************************************************************************
Library of functions for running child processes.
******************************************************************************/
//// MODULES //////////////////////////////////////////////////////////////////
var MemoryStream = require('memory-streams').WritableStream;
var path = require('path');
var spawn = require('child_process').spawn;
//// PUBLIC CONSTANTS /////////////////////////////////////////////////////////
exports.DEFAULT_SIGINT_OUT = "[ctrl-C]\n";
exports.DEFAULT_EXCEPTION_OUT = /^Uncaught exception\.\.\./;
//// PRIVATE CONSTANTS ////////////////////////////////////////////////////////
var MAX_DURATION = 250; // max duration of child process in millisecs
var childEnv = {};
Object.keys(process.env).forEach(function (key) {
childEnv[key] = process.env[key];
});
var childOptions = {
env: childEnv,
stdio: ['inherit', 'pipe', 'pipe', 'ipc'],
detached: true
};
//// FUNCTIONS ////////////////////////////////////////////////////////////////
/**
* Launch a child process that uses nodeCleanup(), performing an action once the child is running, and provide the results of the run when the child exits. The child runs in a new process group, separate from the test process, so that the caller may signal the group as a whole.
*
* @param config Child process configuration. See the description of this structure in the comments of tests/bin/child.js.
* @param action A callback function(childPID) that may send signals to the child or the child's process group (-childPID). Must be synchronous.
* @param done A callback function(reason, stdoutString, stderrString) providing the output of the child. This callback should test this output against expectations. reason is the exit code, unless the process was terminated by a signal, in which case it is the string name of the signal.
*/
exports.launch = function (config, action, done)
{
config.maxDuration = MAX_DURATION;
var childPath = path.resolve(__dirname, "../bin/"+ config.child +".js");
var childArgs = [ childPath, JSON.stringify(config) ];
var child = spawn(process.execPath, childArgs, childOptions);
var stdoutStream = new MemoryStream();
var stderrStream = new MemoryStream();
child.stdout.pipe(stdoutStream);
child.stderr.pipe(stderrStream);
child.on('message', function (msg) {
if (msg === 'ready')
action(child.pid);
});
child.on('exit', function (exitCode, signal) {
done((exitCode !== null ? exitCode : signal),
stdoutStream.toString(), stderrStream.toString());
});
};
/**
* Shorthand function for launching a process, optionally sending a signal to it, and testing the resulting output. It calls t.equal() or t.match() on each of the expected results, depending on whether it is a string or a regular expression, and then t.end() to complete the test.
*
* @param t tap test instance
* @param config See launch() config.
* @param action See launch() action.
* @param expectedResults A structure of the form {exitCode, stdout, stderr} containing the expected output of the test. exitCode is an integer. stdout and stderr are strings or regular expressions. stdout is compared against the result trimmed of preceding and trailing whitespace. When stdout or stderr is a string, it is tested for being identical with the actual result.
*/
exports.test = function (t, config, action, expectedResults)
{
exports.launch(config, action, function (reason, stdout, stderr) {
t.equal(reason, expectedResults.exitReason, "exit reason");
stdout = stdout.trim();
if (typeof expectedResults.stdout === 'string')
t.equal(stdout, expectedResults.stdout, "stdout");
else
t.match(stdout, expectedResults.stdout, "stdout");
if (typeof expectedResults.stderr === 'string')
t.equal(stderr, expectedResults.stderr, "stderr");
else
t.match(stderr, expectedResults.stderr, "stderr");
t.end();
});
};

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// tests in which spawned child installs multiple cleanup handlers
var t = require('tap');
var lib = require('./lib/library');
t.test("multiple handlers: normal exit", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: null,
messages2: null,
return1: true,
return2: true,
exception: false,
uninstall: false
}, function (childPID) {
// no signal
}, {
exitReason: 0,
stdout: "cleanup1 cleanup2",
stderr: ""
});
});
t.test("multiple handlers: uncaught exception - custom messages", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
uncaughtException: "Not the surprise you're looking for."
},
messages2: {
uncaughtException: "Look! A surprise!"
},
return1: true,
return2: true,
exception: true,
uninstall: false
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "cleanup1 cleanup2",
stderr: /^Look! A surprise!/
});
});
t.test("multiple handlers: uncaught exception - removed message",
function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
uncaughtException: "Not the surprise you're looking for."
},
messages2: {
uncaughtException: ""
},
return1: true,
return2: true,
exception: true,
uninstall: false
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "cleanup1 cleanup2",
stderr: /tests[\/\\]bin[\/\\]stackable.js/
});
}
);
t.test("multiple handlers: uncaught exception - added message",
function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
ctrl_C: "{^C}}"
},
messages2: {
uncaughtException: "Oops!"
},
return1: true,
return2: true,
exception: true,
uninstall: false
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "cleanup1 cleanup2",
stderr: /^Oops!/
});
}
);
t.test("multiple handlers: uncaught exception - no message", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: null,
messages2: null,
return1: true,
return2: true,
exception: true,
uninstall: false
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "cleanup1 cleanup2",
stderr: /tests[\/\\]bin[\/\\]stackable.js/
});
});
t.test("multiple handlers: child SIGINT - both heeded, custom messages",
function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
ctrl_C: "{^C1}"
},
messages2: {
ctrl_C: "{^C2}"
},
return1: true,
return2: true,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "cleanup1 cleanup2",
stderr: "{^C2}\n"
});
}
);
t.test("multiple handlers: child SIGINT - first heeded, custom messages",
function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
ctrl_C: "{^C1}"
},
messages2: {
ctrl_C: "{^C2}"
},
return1: true,
return2: false,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 0,
stdout: "cleanup1 cleanup2",
stderr: ""
});
}
);
t.test("multiple handlers: child SIGINT - second heeded, custom messages",
function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
ctrl_C: "{^C1}"
},
messages2: {
ctrl_C: "{^C2}"
},
return1: false,
return2: true,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 0,
stdout: "cleanup1 cleanup2",
stderr: ""
});
}
);
t.test("multiple handlers: child SIGINT - removed message", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
ctrl_C: "{^C1}"
},
messages2: {
ctrl_C: ""
},
return1: true,
return2: true,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "cleanup1 cleanup2",
stderr: ""
});
});
t.test("multiple handlers: child SIGINT - added message", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
uncaughtException: "Oops!"
},
messages2: {
ctrl_C: "{^C1}"
},
return1: true,
return2: true,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "cleanup1 cleanup2",
stderr: "{^C1}\n"
});
});
t.test("multiple handlers: child SIGQUIT", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: null,
messages2: null,
return1: true,
return2: true,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGQUIT');
}, {
exitReason: 'SIGQUIT',
stdout: "cleanup1 cleanup2",
stderr: ""
});
});
t.test("multiple handlers: child SIGTERM", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: null,
messages2: null,
return1: true,
return2: true,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGTERM');
}, {
exitReason: 'SIGTERM',
stdout: "cleanup1 cleanup2",
stderr: ""
});
});
t.test("multiple handlers: child SIGKILL", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: null,
messages2: null,
return1: true,
return2: true,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGKILL');
}, {
exitReason: 'SIGKILL',
stdout: "",
stderr: ""
});
});
t.test("multiple handlers/uninstall: normal child exit", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: null,
messages2: null,
return1: true,
return2: true,
exception: false,
uninstall: true
}, function (childPID) {
// no signal
}, {
exitReason: 0,
stdout: "",
stderr: ""
});
});
t.test("multiple handlers/uninstall: uncaught exception", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
uncaughtException: "Shouldn't show."
},
messages2: {
uncaughtException: "Also shouldn't show."
},
return1: true,
return2: true,
exception: true,
uninstall: true
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "",
stderr: /tests[\/\\]bin[\/\\]stackable.js/
});
});
t.test("multiple handlers/uninstall: child SIGINT", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 2,
messages1: {
ctrl_C: "{^C1}"
},
messages2: {
ctrl_C: "{^C2}"
},
return1: true,
return2: true,
exception: false,
uninstall: true
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "",
stderr: ""
});
});

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// tests in which spawned child uses the default cleanup handler
var t = require('tap');
var lib = require('./lib/library');
t.test("nocleanup: normal child exit", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
exception: false,
uninstall: false
}, function (childPID) {
// no signal
}, {
exitReason: 0,
stdout: "",
stderr: ""
});
});
t.test("nocleanup: uncaught exception - default message", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
exception: true,
uninstall: false
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "",
stderr: lib.DEFAULT_EXCEPTION_OUT
});
});
t.test("nocleanup: uncaught exception - custom message", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
messages0: {
uncaughtException: "Yikes!"
},
exception: true,
uninstall: false
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "",
stderr: /^Yikes!/
});
});
t.test("nocleanup: child SIGINT - default message", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "",
stderr: lib.DEFAULT_SIGINT_OUT
});
});
t.test("nocleanup: child SIGINT - custom message", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
messages0: {
ctrl_C: "{^C}"
},
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "",
stderr: "{^C}\n"
});
});
t.test("nocleanup: child SIGQUIT", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGQUIT');
}, {
exitReason: 'SIGQUIT',
stdout: "",
stderr: ""
});
});
t.test("nocleanup: child SIGTERM", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGTERM');
}, {
exitReason: 'SIGTERM',
stdout: "",
stderr: ""
});
});
t.test("nocleanup: child SIGKILL", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
exception: false,
uninstall: false
}, function (childPID) {
process.kill(childPID, 'SIGKILL');
}, {
exitReason: 'SIGKILL',
stdout: "",
stderr: ""
});
});
t.test("nocleanup/uninstall: normal child exit", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
exception: false,
uninstall: true
}, function (childPID) {
// no signal
}, {
exitReason: 0,
stdout: "",
stderr: ""
});
});
t.test("nocleanup/uninstall: uncaught exception", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
exception: true,
uninstall: true
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "",
stderr: /tests[\/\\]bin[\/\\]stackable.js/
});
});
t.test("nocleanup/uninstall: child SIGINT", function (t) {
lib.test(t, {
child: 'stackable',
handlers: 0,
exception: false,
uninstall: true
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "",
stderr: ""
});
});

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// tests in which spawned child installs a custom cleanup handler
var t = require('tap');
var lib = require('./lib/library');
t.test("single: normal child exit - true return", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
// no signal
}, {
exitReason: 0,
stdout: "cleanup",
stderr: ""
});
});
t.test("single: normal child exit - undefined return", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'undefined'
}, function (childPID) {
// no signal
}, {
exitReason: 0,
stdout: "cleanup",
stderr: ""
});
});
t.test("single: normal grandchild exit", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: true,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
// no signal
}, {
exitReason: 0,
stdout: "grandchild=0 cleanup",
stderr: ""
});
});
t.test("single: uncaught exception - custom message", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: {
uncaughtException: "Oh gosh look what happened:"
},
exception: true,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "cleanup",
stderr: /^Oh gosh look what happened:/
});
});
t.test("single: uncaught exception - no message", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: {
uncaughtException: ""
},
exception: true,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
// no signal
}, {
exitReason: 1,
stdout: "cleanup",
stderr: /^Error: unexpected exception/
});
});
t.test("single: child SIGINT - true return, custom message", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: {
ctrl_C: "{^C}"
},
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "cleanup",
stderr: "{^C}\n"
});
});
t.test("single: child SIGINT - undefined return, custom message",
function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: {
ctrl_C: "{^C}"
},
exception: false,
skipTermination: false,
exitReturn: 'undefined'
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "cleanup",
stderr: "{^C}\n"
});
}
);
t.test("single: child SIGINT - no message", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "cleanup",
stderr: ""
});
});
t.test("single: group SIGINT - grandchild ignores", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: true,
grandchildHeedsSIGINT: false,
messages: {
ctrl_C: "{^C}"
},
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(-childPID, 'SIGINT');
}, {
exitReason: 0,
stdout: "skipped_cleanup grandchild=0 cleanup",
stderr: ""
});
});
t.test("single: group SIGINT - grandchild heeds", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: true,
grandchildHeedsSIGINT: true,
messages: {
ctrl_C: "{^C}"
},
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(-childPID, 'SIGINT');
}, {
exitReason: 'SIGINT',
stdout: "skipped_cleanup grandchild=SIGINT cleanup",
stderr: "{^C}\n"
});
});
t.test("single: child SIGHUP - exiting", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(childPID, 'SIGHUP');
}, {
exitReason: 'SIGHUP',
stdout: "cleanup",
stderr: ""
});
});
t.test("single: child SIGHUP - non-exiting", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: true,
exitReturn: 'true'
}, function (childPID) {
process.kill(childPID, 'SIGHUP');
}, {
exitReason: 0,
stdout: "cleanup",
stderr: ""
});
});
t.test("single: group SIGHUP", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: true,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(-childPID, 'SIGHUP');
}, {
exitReason: 'SIGHUP',
// grandchild may exit before,during, or after child exits
stdout: /^(cleanup( grandchild=SIGHUP)?|grandchild=SIGHUP cleanup)$/,
stderr: ""
});
});
t.test("single: child SIGQUIT - exiting", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(childPID, 'SIGQUIT');
}, {
exitReason: 'SIGQUIT',
stdout: "cleanup",
stderr: ""
});
});
t.test("single: child SIGQUIT - non-exiting", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: true,
exitReturn: 'true'
}, function (childPID) {
process.kill(childPID, 'SIGQUIT');
}, {
exitReason: 0,
stdout: "cleanup",
stderr: ""
});
});
t.test("single: group SIGQUIT", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: true,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(-childPID, 'SIGQUIT');
}, {
exitReason: 'SIGQUIT',
// grandchild may exit before,during, or after child exits
stdout: /^(cleanup( grandchild=SIGQUIT)?|grandchild=SIGQUIT cleanup)$/,
stderr: ""
});
});
t.test("single: child SIGTERM - exiting", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(childPID, 'SIGTERM');
}, {
exitReason: 'SIGTERM',
stdout: "cleanup",
stderr: ""
});
});
t.test("single: child SIGTERM - non-exiting", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: true,
exitReturn: 'true'
}, function (childPID) {
process.kill(childPID, 'SIGTERM');
}, {
exitReason: 0,
stdout: "cleanup",
stderr: ""
});
});
t.test("single: group SIGTERM", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: true,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(-childPID, 'SIGTERM');
}, {
exitReason: 'SIGTERM',
// grandchild may exit before,during, or after child exits
stdout: /^(cleanup( grandchild=SIGTERM)?|grandchild=SIGTERM cleanup)$/,
stderr: ""
});
});
t.test("single: child SIGKILL", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: false,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(childPID, 'SIGKILL');
}, {
exitReason: 'SIGKILL',
stdout: "",
stderr: ""
});
});
t.test("single: group SIGKILL", function (t) {
lib.test(t, {
child: 'groupable',
grandchild: true,
grandchildHeedsSIGINT: false,
messages: null,
exception: false,
skipTermination: false,
exitReturn: 'true'
}, function (childPID) {
process.kill(-childPID, 'SIGKILL');
}, {
exitReason: 'SIGKILL',
stdout: "",
stderr: ""
});
});