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feat(std/node): implement getSystemErrorName() (#7624)

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Schwarzkopf Balázs 2020-09-22 22:07:35 +02:00 committed by GitHub
parent dd1cd4d952
commit f601721851
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3 changed files with 352 additions and 2 deletions
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296
std/node/_errors.ts
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@ -21,7 +21,10 @@
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
import { unreachable } from "../testing/asserts.ts";
// It will do so until we'll have Node errors completely ported (#5944):
// Ref: https://github.com/nodejs/node/blob/50d28d4b3a616b04537feff014aa70437f064e30/lib/internal/errors.js#L251
// Ref: https://github.com/nodejs/node/blob/50d28d4b3a616b04537feff014aa70437f064e30/lib/internal/errors.js#L299
// Ref: https://github.com/nodejs/node/blob/50d28d4b3a616b04537feff014aa70437f064e30/lib/internal/errors.js#L325
@ -43,6 +46,299 @@ class ERR_INVALID_ARG_TYPE extends TypeError {
}
}
class ERR_OUT_OF_RANGE extends RangeError {
code = "ERR_OUT_OF_RANGE";
constructor(str: string, range: string, received: unknown) {
super(
`The value of "${str}" is out of range. It must be ${range}. Received ${received}`,
);
const { name } = this;
// Add the error code to the name to include it in the stack trace.
this.name = `${name} [${this.code}]`;
// Access the stack to generate the error message including the error code from the name.
this.stack;
// Reset the name to the actual name.
this.name = name;
}
}
export const codes = {
ERR_INVALID_ARG_TYPE,
ERR_OUT_OF_RANGE,
};
// In Node these values are coming from libuv:
// Ref: https://github.com/libuv/libuv/blob/v1.x/include/uv/errno.h
// Ref: https://github.com/nodejs/node/blob/524123fbf064ff64bb6fcd83485cfc27db932f68/lib/internal/errors.js#L383
// Since there is no easy way to port code from libuv and these maps are
// changing very rarely, we simply extract them from Node and store here.
// Note
// Run the following to get the map:
// $ node -e "console.log(process.binding('uv').getErrorMap())"
// This setup automatically exports maps from both "win", "linux" & darwin:
// https://github.com/schwarzkopfb/node_errno_map
type ErrMapData = Array<[number, [string, string]]>;
const windows: ErrMapData = [
[-4093, ["E2BIG", "argument list too long"]],
[-4092, ["EACCES", "permission denied"]],
[-4091, ["EADDRINUSE", "address already in use"]],
[-4090, ["EADDRNOTAVAIL", "address not available"]],
[-4089, ["EAFNOSUPPORT", "address family not supported"]],
[-4088, ["EAGAIN", "resource temporarily unavailable"]],
[-3000, ["EAI_ADDRFAMILY", "address family not supported"]],
[-3001, ["EAI_AGAIN", "temporary failure"]],
[-3002, ["EAI_BADFLAGS", "bad ai_flags value"]],
[-3013, ["EAI_BADHINTS", "invalid value for hints"]],
[-3003, ["EAI_CANCELED", "request canceled"]],
[-3004, ["EAI_FAIL", "permanent failure"]],
[-3005, ["EAI_FAMILY", "ai_family not supported"]],
[-3006, ["EAI_MEMORY", "out of memory"]],
[-3007, ["EAI_NODATA", "no address"]],
[-3008, ["EAI_NONAME", "unknown node or service"]],
[-3009, ["EAI_OVERFLOW", "argument buffer overflow"]],
[-3014, ["EAI_PROTOCOL", "resolved protocol is unknown"]],
[-3010, ["EAI_SERVICE", "service not available for socket type"]],
[-3011, ["EAI_SOCKTYPE", "socket type not supported"]],
[-4084, ["EALREADY", "connection already in progress"]],
[-4083, ["EBADF", "bad file descriptor"]],
[-4082, ["EBUSY", "resource busy or locked"]],
[-4081, ["ECANCELED", "operation canceled"]],
[-4080, ["ECHARSET", "invalid Unicode character"]],
[-4079, ["ECONNABORTED", "software caused connection abort"]],
[-4078, ["ECONNREFUSED", "connection refused"]],
[-4077, ["ECONNRESET", "connection reset by peer"]],
[-4076, ["EDESTADDRREQ", "destination address required"]],
[-4075, ["EEXIST", "file already exists"]],
[-4074, ["EFAULT", "bad address in system call argument"]],
[-4036, ["EFBIG", "file too large"]],
[-4073, ["EHOSTUNREACH", "host is unreachable"]],
[-4072, ["EINTR", "interrupted system call"]],
[-4071, ["EINVAL", "invalid argument"]],
[-4070, ["EIO", "i/o error"]],
[-4069, ["EISCONN", "socket is already connected"]],
[-4068, ["EISDIR", "illegal operation on a directory"]],
[-4067, ["ELOOP", "too many symbolic links encountered"]],
[-4066, ["EMFILE", "too many open files"]],
[-4065, ["EMSGSIZE", "message too long"]],
[-4064, ["ENAMETOOLONG", "name too long"]],
[-4063, ["ENETDOWN", "network is down"]],
[-4062, ["ENETUNREACH", "network is unreachable"]],
[-4061, ["ENFILE", "file table overflow"]],
[-4060, ["ENOBUFS", "no buffer space available"]],
[-4059, ["ENODEV", "no such device"]],
[-4058, ["ENOENT", "no such file or directory"]],
[-4057, ["ENOMEM", "not enough memory"]],
[-4056, ["ENONET", "machine is not on the network"]],
[-4035, ["ENOPROTOOPT", "protocol not available"]],
[-4055, ["ENOSPC", "no space left on device"]],
[-4054, ["ENOSYS", "function not implemented"]],
[-4053, ["ENOTCONN", "socket is not connected"]],
[-4052, ["ENOTDIR", "not a directory"]],
[-4051, ["ENOTEMPTY", "directory not empty"]],
[-4050, ["ENOTSOCK", "socket operation on non-socket"]],
[-4049, ["ENOTSUP", "operation not supported on socket"]],
[-4048, ["EPERM", "operation not permitted"]],
[-4047, ["EPIPE", "broken pipe"]],
[-4046, ["EPROTO", "protocol error"]],
[-4045, ["EPROTONOSUPPORT", "protocol not supported"]],
[-4044, ["EPROTOTYPE", "protocol wrong type for socket"]],
[-4034, ["ERANGE", "result too large"]],
[-4043, ["EROFS", "read-only file system"]],
[-4042, ["ESHUTDOWN", "cannot send after transport endpoint shutdown"]],
[-4041, ["ESPIPE", "invalid seek"]],
[-4040, ["ESRCH", "no such process"]],
[-4039, ["ETIMEDOUT", "connection timed out"]],
[-4038, ["ETXTBSY", "text file is busy"]],
[-4037, ["EXDEV", "cross-device link not permitted"]],
[-4094, ["UNKNOWN", "unknown error"]],
[-4095, ["EOF", "end of file"]],
[-4033, ["ENXIO", "no such device or address"]],
[-4032, ["EMLINK", "too many links"]],
[-4031, ["EHOSTDOWN", "host is down"]],
[-4030, ["EREMOTEIO", "remote I/O error"]],
[-4029, ["ENOTTY", "inappropriate ioctl for device"]],
[-4028, ["EFTYPE", "inappropriate file type or format"]],
[-4027, ["EILSEQ", "illegal byte sequence"]],
];
const darwin: ErrMapData = [
[-7, ["E2BIG", "argument list too long"]],
[-13, ["EACCES", "permission denied"]],
[-48, ["EADDRINUSE", "address already in use"]],
[-49, ["EADDRNOTAVAIL", "address not available"]],
[-47, ["EAFNOSUPPORT", "address family not supported"]],
[-35, ["EAGAIN", "resource temporarily unavailable"]],
[-3000, ["EAI_ADDRFAMILY", "address family not supported"]],
[-3001, ["EAI_AGAIN", "temporary failure"]],
[-3002, ["EAI_BADFLAGS", "bad ai_flags value"]],
[-3013, ["EAI_BADHINTS", "invalid value for hints"]],
[-3003, ["EAI_CANCELED", "request canceled"]],
[-3004, ["EAI_FAIL", "permanent failure"]],
[-3005, ["EAI_FAMILY", "ai_family not supported"]],
[-3006, ["EAI_MEMORY", "out of memory"]],
[-3007, ["EAI_NODATA", "no address"]],
[-3008, ["EAI_NONAME", "unknown node or service"]],
[-3009, ["EAI_OVERFLOW", "argument buffer overflow"]],
[-3014, ["EAI_PROTOCOL", "resolved protocol is unknown"]],
[-3010, ["EAI_SERVICE", "service not available for socket type"]],
[-3011, ["EAI_SOCKTYPE", "socket type not supported"]],
[-37, ["EALREADY", "connection already in progress"]],
[-9, ["EBADF", "bad file descriptor"]],
[-16, ["EBUSY", "resource busy or locked"]],
[-89, ["ECANCELED", "operation canceled"]],
[-4080, ["ECHARSET", "invalid Unicode character"]],
[-53, ["ECONNABORTED", "software caused connection abort"]],
[-61, ["ECONNREFUSED", "connection refused"]],
[-54, ["ECONNRESET", "connection reset by peer"]],
[-39, ["EDESTADDRREQ", "destination address required"]],
[-17, ["EEXIST", "file already exists"]],
[-14, ["EFAULT", "bad address in system call argument"]],
[-27, ["EFBIG", "file too large"]],
[-65, ["EHOSTUNREACH", "host is unreachable"]],
[-4, ["EINTR", "interrupted system call"]],
[-22, ["EINVAL", "invalid argument"]],
[-5, ["EIO", "i/o error"]],
[-56, ["EISCONN", "socket is already connected"]],
[-21, ["EISDIR", "illegal operation on a directory"]],
[-62, ["ELOOP", "too many symbolic links encountered"]],
[-24, ["EMFILE", "too many open files"]],
[-40, ["EMSGSIZE", "message too long"]],
[-63, ["ENAMETOOLONG", "name too long"]],
[-50, ["ENETDOWN", "network is down"]],
[-51, ["ENETUNREACH", "network is unreachable"]],
[-23, ["ENFILE", "file table overflow"]],
[-55, ["ENOBUFS", "no buffer space available"]],
[-19, ["ENODEV", "no such device"]],
[-2, ["ENOENT", "no such file or directory"]],
[-12, ["ENOMEM", "not enough memory"]],
[-4056, ["ENONET", "machine is not on the network"]],
[-42, ["ENOPROTOOPT", "protocol not available"]],
[-28, ["ENOSPC", "no space left on device"]],
[-78, ["ENOSYS", "function not implemented"]],
[-57, ["ENOTCONN", "socket is not connected"]],
[-20, ["ENOTDIR", "not a directory"]],
[-66, ["ENOTEMPTY", "directory not empty"]],
[-38, ["ENOTSOCK", "socket operation on non-socket"]],
[-45, ["ENOTSUP", "operation not supported on socket"]],
[-1, ["EPERM", "operation not permitted"]],
[-32, ["EPIPE", "broken pipe"]],
[-100, ["EPROTO", "protocol error"]],
[-43, ["EPROTONOSUPPORT", "protocol not supported"]],
[-41, ["EPROTOTYPE", "protocol wrong type for socket"]],
[-34, ["ERANGE", "result too large"]],
[-30, ["EROFS", "read-only file system"]],
[-58, ["ESHUTDOWN", "cannot send after transport endpoint shutdown"]],
[-29, ["ESPIPE", "invalid seek"]],
[-3, ["ESRCH", "no such process"]],
[-60, ["ETIMEDOUT", "connection timed out"]],
[-26, ["ETXTBSY", "text file is busy"]],
[-18, ["EXDEV", "cross-device link not permitted"]],
[-4094, ["UNKNOWN", "unknown error"]],
[-4095, ["EOF", "end of file"]],
[-6, ["ENXIO", "no such device or address"]],
[-31, ["EMLINK", "too many links"]],
[-64, ["EHOSTDOWN", "host is down"]],
[-4030, ["EREMOTEIO", "remote I/O error"]],
[-25, ["ENOTTY", "inappropriate ioctl for device"]],
[-79, ["EFTYPE", "inappropriate file type or format"]],
[-92, ["EILSEQ", "illegal byte sequence"]],
];
const linux: ErrMapData = [
[-7, ["E2BIG", "argument list too long"]],
[-13, ["EACCES", "permission denied"]],
[-98, ["EADDRINUSE", "address already in use"]],
[-99, ["EADDRNOTAVAIL", "address not available"]],
[-97, ["EAFNOSUPPORT", "address family not supported"]],
[-11, ["EAGAIN", "resource temporarily unavailable"]],
[-3000, ["EAI_ADDRFAMILY", "address family not supported"]],
[-3001, ["EAI_AGAIN", "temporary failure"]],
[-3002, ["EAI_BADFLAGS", "bad ai_flags value"]],
[-3013, ["EAI_BADHINTS", "invalid value for hints"]],
[-3003, ["EAI_CANCELED", "request canceled"]],
[-3004, ["EAI_FAIL", "permanent failure"]],
[-3005, ["EAI_FAMILY", "ai_family not supported"]],
[-3006, ["EAI_MEMORY", "out of memory"]],
[-3007, ["EAI_NODATA", "no address"]],
[-3008, ["EAI_NONAME", "unknown node or service"]],
[-3009, ["EAI_OVERFLOW", "argument buffer overflow"]],
[-3014, ["EAI_PROTOCOL", "resolved protocol is unknown"]],
[-3010, ["EAI_SERVICE", "service not available for socket type"]],
[-3011, ["EAI_SOCKTYPE", "socket type not supported"]],
[-114, ["EALREADY", "connection already in progress"]],
[-9, ["EBADF", "bad file descriptor"]],
[-16, ["EBUSY", "resource busy or locked"]],
[-125, ["ECANCELED", "operation canceled"]],
[-4080, ["ECHARSET", "invalid Unicode character"]],
[-103, ["ECONNABORTED", "software caused connection abort"]],
[-111, ["ECONNREFUSED", "connection refused"]],
[-104, ["ECONNRESET", "connection reset by peer"]],
[-89, ["EDESTADDRREQ", "destination address required"]],
[-17, ["EEXIST", "file already exists"]],
[-14, ["EFAULT", "bad address in system call argument"]],
[-27, ["EFBIG", "file too large"]],
[-113, ["EHOSTUNREACH", "host is unreachable"]],
[-4, ["EINTR", "interrupted system call"]],
[-22, ["EINVAL", "invalid argument"]],
[-5, ["EIO", "i/o error"]],
[-106, ["EISCONN", "socket is already connected"]],
[-21, ["EISDIR", "illegal operation on a directory"]],
[-40, ["ELOOP", "too many symbolic links encountered"]],
[-24, ["EMFILE", "too many open files"]],
[-90, ["EMSGSIZE", "message too long"]],
[-36, ["ENAMETOOLONG", "name too long"]],
[-100, ["ENETDOWN", "network is down"]],
[-101, ["ENETUNREACH", "network is unreachable"]],
[-23, ["ENFILE", "file table overflow"]],
[-105, ["ENOBUFS", "no buffer space available"]],
[-19, ["ENODEV", "no such device"]],
[-2, ["ENOENT", "no such file or directory"]],
[-12, ["ENOMEM", "not enough memory"]],
[-64, ["ENONET", "machine is not on the network"]],
[-92, ["ENOPROTOOPT", "protocol not available"]],
[-28, ["ENOSPC", "no space left on device"]],
[-38, ["ENOSYS", "function not implemented"]],
[-107, ["ENOTCONN", "socket is not connected"]],
[-20, ["ENOTDIR", "not a directory"]],
[-39, ["ENOTEMPTY", "directory not empty"]],
[-88, ["ENOTSOCK", "socket operation on non-socket"]],
[-95, ["ENOTSUP", "operation not supported on socket"]],
[-1, ["EPERM", "operation not permitted"]],
[-32, ["EPIPE", "broken pipe"]],
[-71, ["EPROTO", "protocol error"]],
[-93, ["EPROTONOSUPPORT", "protocol not supported"]],
[-91, ["EPROTOTYPE", "protocol wrong type for socket"]],
[-34, ["ERANGE", "result too large"]],
[-30, ["EROFS", "read-only file system"]],
[-108, ["ESHUTDOWN", "cannot send after transport endpoint shutdown"]],
[-29, ["ESPIPE", "invalid seek"]],
[-3, ["ESRCH", "no such process"]],
[-110, ["ETIMEDOUT", "connection timed out"]],
[-26, ["ETXTBSY", "text file is busy"]],
[-18, ["EXDEV", "cross-device link not permitted"]],
[-4094, ["UNKNOWN", "unknown error"]],
[-4095, ["EOF", "end of file"]],
[-6, ["ENXIO", "no such device or address"]],
[-31, ["EMLINK", "too many links"]],
[-112, ["EHOSTDOWN", "host is down"]],
[-121, ["EREMOTEIO", "remote I/O error"]],
[-25, ["ENOTTY", "inappropriate ioctl for device"]],
[-4028, ["EFTYPE", "inappropriate file type or format"]],
[-84, ["EILSEQ", "illegal byte sequence"]],
];
const { os } = Deno.build;
export const errorMap = new Map<number, [string, string]>(
os === "windows"
? windows
: os === "darwin"
? darwin
: os === "linux"
? linux
: unreachable(),
);

18
std/node/util.ts
View File

@ -1,10 +1,16 @@
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
export { promisify } from "./_util/_util_promisify.ts";
export { callbackify } from "./_util/_util_callbackify.ts";
import { codes, errorMap } from "./_errors.ts";
import * as types from "./_util/_util_types.ts";
export { types };
const NumberIsSafeInteger = Number.isSafeInteger;
const {
ERR_OUT_OF_RANGE,
ERR_INVALID_ARG_TYPE,
} = codes;
const DEFAULT_INSPECT_OPTIONS = {
showHidden: false,
depth: 2,
@ -90,6 +96,16 @@ export function isPrimitive(value: unknown): boolean {
);
}
export function getSystemErrorName(code: number): string | undefined {
if (typeof code !== "number") {
throw new ERR_INVALID_ARG_TYPE("err", "number", code);
}
if (code >= 0 || !NumberIsSafeInteger(code)) {
throw new ERR_OUT_OF_RANGE("err", "a negative integer", code);
}
return errorMap.get(code)?.[0];
}
import { _TextDecoder, _TextEncoder } from "./_utils.ts";
/** The global TextDecoder */

40
std/node/util_test.ts
View File

@ -1,5 +1,11 @@
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals } from "../testing/asserts.ts";
import {
assert,
assertEquals,
assertStrictEquals,
assertThrows,
} from "../testing/asserts.ts";
import { stripColor } from "../fmt/colors.ts";
import * as util from "./util.ts";
@ -182,3 +188,35 @@ Deno.test({
assert(util.types.isDate(new Date()));
},
});
Deno.test({
name: "[util] getSystemErrorName()",
fn() {
type FnTestInvalidArg = (code?: unknown) => void;
assertThrows(
() => (util.getSystemErrorName as FnTestInvalidArg)(),
TypeError,
);
assertThrows(
() => (util.getSystemErrorName as FnTestInvalidArg)(1),
RangeError,
);
assertStrictEquals(util.getSystemErrorName(-424242), undefined);
switch (Deno.build.os) {
case "windows":
assertStrictEquals(util.getSystemErrorName(-4091), "EADDRINUSE");
break;
case "darwin":
assertStrictEquals(util.getSystemErrorName(-48), "EADDRINUSE");
break;
case "linux":
assertStrictEquals(util.getSystemErrorName(-98), "EADDRINUSE");
break;
}
},
});