Files
reverse-engineering-anything/tests/boundary/evm/evmCleanupRetry.test.ts
T

1071 lines
41 KiB
TypeScript

import { createHash } from "node:crypto";
import { mkdtemp, readFile, rm, stat, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { expect, it, vi } from "vitest";
const limitReport = [
"Max address space unlimited unlimited bytes",
"Max cpu time unlimited unlimited seconds",
"Max file size unlimited unlimited bytes",
].join("\n");
const closeState = vi.hoisted(() => ({
path: "",
failures: 0,
onClosed: undefined as (() => void) | undefined,
onClosing: undefined as (() => void) | undefined,
readFailure: undefined as Error | undefined,
onLimits: undefined as (() => void) | undefined,
}));
vi.mock("node:fs/promises", async (importOriginal) => {
const fs = await importOriginal<typeof import("node:fs/promises")>();
return {
...fs,
open: async (...args: Parameters<typeof fs.open>) => {
const handle = await fs.open(...args);
if (args[0] !== closeState.path) return handle;
const close = handle.close.bind(handle);
if (closeState.readFailure !== undefined)
handle.read = async () => {
throw closeState.readFailure;
};
handle.close = async () => {
closeState.onClosing?.();
if (closeState.failures > 0) {
closeState.failures--;
throw new Error("injected EVM artifact descriptor close failure");
}
await close();
closeState.onClosed?.();
};
return handle;
},
readFile: async (...args: Parameters<typeof fs.readFile>) => {
if (args[0] !== "/proc/self/limits") return fs.readFile(...args);
closeState.onLimits?.();
return limitReport;
},
};
});
import { EvmoleInterfaceProvider } from "../../../src/evm/EvmoleInterfaceProvider.js";
import { spawnOwnedProviderProcess } from "../../../src/process/ProviderProcess.js";
import { cleanupOwnedProcessGroup } from "../../../src/process/ProcessOwnership.js";
import { PrivateRuntimeRoot } from "../../../src/process/PrivateRuntimeRoot.js";
import { projectAnalysisError } from "../../../src/domain/analysisErrorProjection.js";
import { waitForProviderProcessReady } from "../../fixtures/providerProcess.js";
import { EvmInterfaceService } from "../../../src/application/evm/EvmInterfaceService.js";
import { AnalysisCancelledError } from "../../../src/domain/analysisErrorCore.js";
it.each(["pre-aborted", "admission", "close"] as const)(
"preserves opaque caller reasons through service cancellation at %s",
async (stage) => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(join(tmpdir(), "rea-evm-artifact-cancel-"));
const input = join(workspace, "selected.hex");
await writeFile(input, "0x60006000f3\n");
const createRuntime = vi.fn(async () => {
throw new Error("Worker must not start");
});
const provider = new EvmoleInterfaceProvider(
{ REA_EVM_PRLIMIT_COMMAND: process.execPath },
undefined,
createRuntime,
);
try {
for (const reason of [
null,
"caller stopped",
{ requested: "stop" },
new Error("caller stopped"),
new AnalysisCancelledError("foreign", {
cleanup: { reason: "foreign owner", resources: ["foreign-resource"] },
}),
]) {
const controller = new AbortController();
let closed = false;
closeState.path = input;
closeState.onLimits =
stage === "admission" ? () => controller.abort(reason) : undefined;
closeState.onClosed = () => {
closed = true;
if (stage === "close") controller.abort(reason);
};
if (stage === "pre-aborted") controller.abort(reason);
const result = await new EvmInterfaceService(provider).inspect(
{ path: input, encoding: "hex" },
{ signal: controller.signal },
);
if (result.ok) throw new Error("Expected cancellation");
expect(result.error).toBeInstanceOf(AnalysisCancelledError);
expect(result.error.cause).toBe(reason);
expect(result.error.cleanupIncomplete).toBe(false);
expect(result.error.cleanupResources).toEqual([]);
expect(closed).toBe(stage === "close");
expect(createRuntime).not.toHaveBeenCalled();
}
} finally {
closeState.path = "";
closeState.onClosed = undefined;
closeState.onLimits = undefined;
await provider.close();
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
},
);
it.each([
"completed",
"malformed-reply",
"cancelled-cleanup",
"physical-before-late-cancel",
] as const)(
"updates a returned cleanup error after later root release: %s",
async (scenario) => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(join(tmpdir(), "rea-evm-cleanup-retry-"));
const input = join(workspace, "selected.hex");
await writeFile(input, "0x60006000f3\n");
let rootPath = "";
let closeAttempts = 0;
const controller = new AbortController();
const abortReason = { requested: "cancel during root cleanup" };
const provider = new EvmoleInterfaceProvider(
{ REA_EVM_PRLIMIT_COMMAND: process.execPath },
async (spawn) => {
// Emulate only Linux admission and limits; restore Darwin before the
// owned process captures and validates its real host identity.
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
const requestPath = spawn.arguments.at(-1);
if (requestPath === undefined) throw new Error("Request path missing");
const request = JSON.parse(await readFile(requestPath, "utf8")) as {
reply_path: string;
};
if (
scenario === "malformed-reply" ||
scenario === "physical-before-late-cancel"
)
await writeFile(request.reply_path, "malformed worker reply");
else {
const bytes = Buffer.from("60006000f3", "hex");
await writeFile(
request.reply_path,
JSON.stringify({
ok: true,
version: "0.9.3",
bytecode: {
sha256: createHash("sha256").update(bytes).digest("hex"),
bytes: bytes.length,
hex: bytes.toString("hex"),
},
raw: { functions: [] },
}),
);
}
return spawnOwnedProviderProcess({
...spawn,
command: process.execPath,
arguments: [
"-e",
'process.stderr.write("controlled worker complete")',
],
});
},
async () => {
const runtime = await PrivateRuntimeRoot.create({
prefix: "rea-evm-cleanup-retry-",
});
rootPath = runtime.path;
const close = runtime.close.bind(runtime);
return {
path: runtime.path,
close: async () => {
closeAttempts++;
if (scenario === "cancelled-cleanup" && closeAttempts === 1)
controller.abort(abortReason);
if (
scenario === "physical-before-late-cancel" &&
closeAttempts === 1
) {
setImmediate(() => controller.abort(abortReason));
throw new Error("physical root close failure before late abort");
}
if (closeAttempts <= 2)
throw new Error("injected retryable root close failure");
await close();
},
};
},
);
try {
const result = await provider.inspect(
{ path: input, encoding: "hex" },
scenario === "cancelled-cleanup" ||
scenario === "physical-before-late-cancel"
? { signal: controller.signal }
: undefined,
);
expect(result.ok).toBe(false);
if (result.ok) throw new Error("Expected the first root close to fail");
const originalError = result.error;
if (scenario === "physical-before-late-cancel")
await new Promise<void>((resolve) => setImmediate(resolve));
expect(originalError.cleanupIncomplete).toBe(true);
expect(originalError.cleanupResources).toContain(rootPath);
if (scenario === "cancelled-cleanup")
expect(originalError.cleanupPrimary?.cause).toBe(abortReason);
if (scenario === "physical-before-late-cancel")
expect(originalError.cleanupPrimary?.cleanupIncomplete).not.toBe(true);
const closeFailure = await provider.close().then(
() => undefined,
(cause: unknown) => cause,
);
expect(closeFailure).toMatchObject({ cleanupIncomplete: true });
if (!(closeFailure instanceof Error))
throw new Error("Expected close cleanup failure");
const reportedCloseError = closeFailure as typeof originalError;
expect(reportedCloseError.cleanupResources).toContain(rootPath);
expect(closeAttempts).toBe(2);
await provider.close();
expect(closeAttempts).toBe(3);
await expect(stat(rootPath)).rejects.toMatchObject({
code: "ENOENT",
});
expect(originalError.cleanupIncomplete).toBe(false);
expect(originalError.cleanupResources).toEqual([]);
expect(reportedCloseError.cleanupIncomplete).toBe(false);
expect(reportedCloseError.cleanupResources).toEqual([]);
expect(projectAnalysisError(originalError).code).toBe(
scenario === "cancelled-cleanup"
? "cancelled"
: scenario === "malformed-reply" ||
scenario === "physical-before-late-cancel"
? "unreadable_output"
: "execution_failure",
);
} finally {
try {
await provider.close();
} catch {
// Preserve the assertion's original failure; the workspace cleanup follows.
}
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
},
);
it("keeps descriptor cleanup in close aggregates until the exact file lease releases", async () => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(join(tmpdir(), "rea-evm-descriptor-retry-"));
const input = join(workspace, "selected.hex");
await writeFile(input, "0x60006000f3\n");
closeState.path = input;
closeState.failures = 2;
const provider = new EvmoleInterfaceProvider({
REA_EVM_PRLIMIT_COMMAND: process.execPath,
});
try {
const result = await provider.inspect({ path: input, encoding: "hex" });
expect(result.ok).toBe(false);
if (result.ok) throw new Error("Expected an artifact descriptor failure");
expect(result.error.cleanupIncomplete).toBe(true);
expect(result.error.partialObservation).toEqual({
kind: "file-snapshot-hash",
path: input,
sha256: createHash("sha256").update("0x60006000f3\n").digest("hex"),
bytes: 13,
});
const aggregate = await provider.close().then(
() => undefined,
(cause: unknown) => cause,
);
expect(aggregate).toMatchObject({
cleanupIncomplete: true,
cleanupResources: [input],
});
if (!(aggregate instanceof Error))
throw new Error("Expected a descriptor cleanup aggregate");
const returnedAggregate = aggregate as typeof result.error;
expect(result.error.cleanupIncomplete).toBe(true);
await provider.close();
expect(result.error.cleanupIncomplete).toBe(false);
expect(result.error.cleanupResources).toEqual([]);
expect(returnedAggregate.cleanupIncomplete).toBe(false);
expect(returnedAggregate.cleanupResources).toEqual([]);
} finally {
closeState.path = "";
closeState.failures = 0;
try {
await provider.close();
} catch {
// Preserve the assertion's original failure while releasing test files.
}
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
});
it("keeps a mixed root and reply-descriptor aggregate pending until both owners release", async () => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(join(tmpdir(), "rea-evm-mixed-owners-"));
const input = join(workspace, "selected.hex");
await writeFile(input, "0x60006000f3\n");
closeState.path = "";
closeState.failures = 0;
let replyPath = "";
let rootPath = "";
let rootCloseAttempts = 0;
const provider = new EvmoleInterfaceProvider(
{ REA_EVM_PRLIMIT_COMMAND: process.execPath },
async (spawn) => {
const requestPath = spawn.arguments.at(-1);
if (requestPath === undefined) throw new Error("Request path missing");
const request = JSON.parse(await readFile(requestPath, "utf8")) as {
reply_path: string;
};
replyPath = request.reply_path;
closeState.path = replyPath;
closeState.failures = 2;
await writeFile(replyPath, "malformed worker reply");
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
return spawnOwnedProviderProcess({
...spawn,
command: process.execPath,
arguments: ["-e", 'process.stderr.write("controlled worker complete")'],
});
},
async () => {
const root = await PrivateRuntimeRoot.create({
prefix: "rea-evm-mixed-owners-",
});
rootPath = root.path;
const close = root.close.bind(root);
return {
path: root.path,
close: async () => {
rootCloseAttempts++;
if (rootCloseAttempts <= 3)
throw new Error("injected root cleanup refusal");
await close();
},
};
},
);
try {
const result = await provider.inspect({ path: input, encoding: "hex" });
expect(result.ok).toBe(false);
if (result.ok) throw new Error("Expected reply descriptor cleanup failure");
const original = result.error;
expect(original.cleanupIncomplete).toBe(true);
expect(original.cleanupResources).toContain(rootPath);
expect(original.cleanupResources).toContain(replyPath);
const firstAggregate = await provider.close().then(
() => undefined,
(cause: unknown) => cause,
);
expect(firstAggregate).toMatchObject({ cleanupIncomplete: true });
if (!(firstAggregate instanceof Error))
throw new Error("Expected mixed cleanup aggregate");
const retainedAggregate = firstAggregate as typeof original;
expect(retainedAggregate.cleanupResources).toContain(rootPath);
expect(retainedAggregate.cleanupResources).toContain(replyPath);
await expect(provider.close()).rejects.toMatchObject({
cleanupIncomplete: true,
cleanupResources: [rootPath],
});
expect(retainedAggregate.cleanupIncomplete).toBe(true);
expect(retainedAggregate.cleanupResources).toEqual([rootPath]);
expect(original.cleanupIncomplete).toBe(true);
expect(original.cleanupResources).toEqual([rootPath]);
await provider.close();
expect(retainedAggregate.cleanupIncomplete).toBe(false);
expect(retainedAggregate.cleanupResources).toEqual([]);
expect(original.cleanupIncomplete).toBe(false);
expect(original.cleanupResources).toEqual([]);
} finally {
closeState.path = "";
closeState.failures = 0;
try {
await provider.close();
} catch {
// Preserve the assertion's original failure while releasing test files.
}
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
});
it("releases a retained process independently while a root cleanup retry remains pending", async () => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(
join(tmpdir(), "rea-evm-process-root-retry-"),
);
const input = join(workspace, "selected.hex");
await writeFile(input, "0x60006000f3\n");
let rootPath = "";
let rootCloseAttempts = 0;
let cleanupAttempts = 0;
let allowProcessCleanup = false;
const provider = new EvmoleInterfaceProvider(
{ REA_EVM_PRLIMIT_COMMAND: process.execPath },
async (spawn) => {
const requestPath = spawn.arguments.at(-1);
if (requestPath === undefined) throw new Error("Request path missing");
const request = JSON.parse(await readFile(requestPath, "utf8")) as {
reply_path: string;
};
const bytes = Buffer.from("60006000f3", "hex");
await writeFile(
request.reply_path,
JSON.stringify({
ok: true,
version: "0.9.3",
bytecode: {
sha256: createHash("sha256").update(bytes).digest("hex"),
bytes: bytes.length,
hex: bytes.toString("hex"),
},
raw: { functions: [] },
}),
);
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
const launched = await spawnOwnedProviderProcess({
...spawn,
command: process.execPath,
arguments: ["-e", 'process.stderr.write("worker complete")'],
});
const cleanup =
launched.cleanup ??
(() => cleanupOwnedProcessGroup(launched.ownership));
return {
...launched,
cleanup: async () => {
cleanupAttempts++;
if (!allowProcessCleanup)
throw new Error("injected retained process cleanup failure");
return cleanup();
},
};
},
async () => {
const root = await PrivateRuntimeRoot.create({
prefix: "rea-evm-process-root-retry-",
});
rootPath = root.path;
const close = root.close.bind(root);
return {
path: root.path,
close: async () => {
rootCloseAttempts++;
if (rootCloseAttempts === 1)
throw new Error("injected retained root cleanup failure");
await close();
},
};
},
);
try {
const result = await provider.inspect({ path: input, encoding: "hex" });
expect(result.ok).toBe(false);
if (result.ok) throw new Error("Expected retained process cleanup failure");
const original = result.error;
expect(original.cleanupIncomplete).toBe(true);
expect(original.cleanupResources).toContain(rootPath);
expect(original.partialObservation).toMatchObject({
normalized_result: {
bytecode: { hex: "60006000f3" },
evidence_kind: "inferred",
},
});
allowProcessCleanup = true;
const firstClose = await provider.close().then(
() => undefined,
(cause: unknown) => cause,
);
expect(firstClose).toMatchObject({
cleanupIncomplete: true,
cleanupResources: [rootPath],
});
expect(cleanupAttempts).toBe(2);
expect(rootCloseAttempts).toBe(1);
expect(original.cleanupIncomplete).toBe(true);
expect(original.cleanupResources).toEqual([rootPath]);
await provider.close();
expect(original.cleanupIncomplete).toBe(false);
expect(original.cleanupResources).toEqual([]);
expect(cleanupAttempts).toBe(2);
await expect(stat(rootPath)).rejects.toMatchObject({ code: "ENOENT" });
} finally {
allowProcessCleanup = true;
closeState.path = "";
closeState.failures = 0;
try {
await provider.close();
} catch {
// Preserve the assertion's original failure while releasing test files.
}
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
});
it("preserves an active cancellation through denied owned-group cleanup and later retry", async () => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(join(tmpdir(), "rea-evm-cancel-process-"));
const input = join(workspace, "selected.hex");
await writeFile(input, "0x60006000f3\n");
const controller = new AbortController();
const abortReason = { requested: "cancel the owned EVM worker" };
let rootPath = "";
let pid: number | undefined;
let cleanupAttempts = 0;
let allowRootClose = false;
const provider = new EvmoleInterfaceProvider(
{ REA_EVM_PRLIMIT_COMMAND: process.execPath },
async (spawn) => {
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
const launched = await spawnOwnedProviderProcess({
...spawn,
command: process.execPath,
arguments: [
"-e",
'process.stdout.write("ready\\n");setInterval(()=>undefined,1000)',
],
});
pid = launched.process.pid;
await waitForProviderProcessReady(launched.process);
setImmediate(() => controller.abort(abortReason));
const cleanup =
launched.cleanup ??
(() => cleanupOwnedProcessGroup(launched.ownership));
return {
...launched,
cleanup: async () => {
cleanupAttempts++;
if (cleanupAttempts === 1)
throw new Error("injected owned-group cleanup refusal");
return cleanup();
},
};
},
async () => {
const root = await PrivateRuntimeRoot.create({
prefix: "rea-evm-cancel-process-",
});
rootPath = root.path;
const close = root.close.bind(root);
return {
path: root.path,
close: async () => {
if (!allowRootClose) {
allowRootClose = true;
throw new Error("injected retained root cleanup failure");
}
await close();
},
};
},
);
try {
const result = await provider.inspect(
{ path: input, encoding: "hex" },
{ signal: controller.signal },
);
expect(result.ok).toBe(false);
if (result.ok) throw new Error("Expected cancelled worker cleanup failure");
const original = result.error;
expect(original.cleanupIncomplete).toBe(true);
expect(original.cleanupResources).toContain(rootPath);
expect(original.cleanupPrimary?.cause).toBe(abortReason);
if (pid === undefined) throw new Error("Owned worker pid was not captured");
const ownedPid = pid;
expect(() => process.kill(ownedPid, 0)).not.toThrow();
const firstClose = await provider.close().then(
() => undefined,
(cause: unknown) => cause,
);
expect(firstClose).toMatchObject({
cleanupIncomplete: true,
cleanupResources: [rootPath],
});
expect(cleanupAttempts).toBe(2);
expect(original.cleanupResources).toEqual([rootPath]);
expect(() => process.kill(ownedPid, 0)).toThrow();
await provider.close();
expect(original.cleanupIncomplete).toBe(false);
expect(original.cleanupResources).toEqual([]);
expect(projectAnalysisError(original).category).toBe("cancelled");
expect(original.cleanupPrimary?.cause).toBe(abortReason);
expect(cleanupAttempts).toBe(2);
await expect(stat(rootPath)).rejects.toMatchObject({ code: "ENOENT" });
} finally {
allowRootClose = true;
try {
await provider.close();
} catch {
// Preserve the assertion's original failure while releasing test files.
}
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
});
it.each([
"valid-close-failure",
"valid-cancel",
"valid-cancel-close-failure",
"malformed-cancel",
"wrong-version",
"wrong-identity",
"refusal",
"physical-cancel",
] as const)(
"retains validated reply ownership through finalization: %s",
async (scenario) => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(
join(tmpdir(), "rea-evm-reply-finalization-"),
);
const input = join(workspace, "selected.hex");
await writeFile(input, "0x60006000f3\n");
const controller = new AbortController();
const reason = { requested: "stop during reply close" };
let replyPath = "";
const provider = new EvmoleInterfaceProvider(
{ REA_EVM_PRLIMIT_COMMAND: process.execPath },
async (spawn) => {
const request = JSON.parse(
await readFile(spawn.arguments.at(-1)!, "utf8"),
) as { reply_path: string };
replyPath = request.reply_path;
closeState.path = replyPath;
closeState.failures = scenario.endsWith("cancel") ? 0 : 1;
closeState.onClosed = scenario.endsWith("cancel")
? () => controller.abort(reason)
: undefined;
if (
scenario === "valid-cancel-close-failure" ||
scenario === "physical-cancel"
) {
closeState.failures = 1;
closeState.onClosing = () => controller.abort(reason);
}
if (scenario === "physical-cancel")
closeState.readFailure = Object.assign(
new Error("physical EIO reply read"),
{ code: "EIO" },
);
const bytes = Buffer.from("60006000f3", "hex");
const reply =
scenario === "refusal"
? { ok: false, reason: "format", message: "invalid carrier" }
: {
ok: true,
version: scenario === "wrong-version" ? "0.0.0" : "0.9.3",
bytecode: {
sha256: createHash("sha256").update(bytes).digest("hex"),
bytes: bytes.length,
hex:
scenario === "wrong-identity"
? "00"
: bytes.toString("hex"),
},
raw: { functions: [] },
};
await writeFile(
replyPath,
scenario === "malformed-cancel" ? "malformed" : JSON.stringify(reply),
);
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
// Controlled worker output, with a real owned process and actual reply FD.
return spawnOwnedProviderProcess({
...spawn,
command: process.execPath,
arguments: ["-e", ""],
});
},
);
try {
const result = await provider.inspect(
{ path: input, encoding: "hex" },
{ signal: controller.signal },
);
if (result.ok)
throw new Error("Expected descriptor finalization failure");
const original = result.error;
if (scenario.startsWith("valid")) {
expect(original.partialObservation).toMatchObject({
normalized_result: {
artifact: { path: input, bytes: 13 },
bytecode: { hex: "60006000f3" },
},
});
if (scenario === "valid-cancel") {
expect(original).toBeInstanceOf(AnalysisCancelledError);
expect(original.cause).toBe(reason);
}
if (scenario === "valid-cancel-close-failure") {
expect(original.cause).toBeInstanceOf(AggregateError);
const cancellation = (original.cause as AggregateError)
.errors[0] as AnalysisCancelledError;
expect(cancellation).toBeInstanceOf(AnalysisCancelledError);
expect(cancellation.cause).toBe(reason);
}
} else {
expect(original.partialObservation).toBeUndefined();
const projection = projectAnalysisError(original);
if (scenario === "malformed-cancel") {
expect(projection).toMatchObject({
code: "unreadable_output",
details: {
diagnostics: { reply_finalization_error: { code: "cancelled" } },
},
});
const finalization = projection.details?.diagnostics as {
reply_finalization_error: { details?: Record<string, unknown> };
};
expect(
finalization.reply_finalization_error.details,
).not.toHaveProperty("captured_output");
}
const projected = JSON.stringify(projection);
expect(projected).toContain(
scenario === "refusal"
? "invalid carrier"
: scenario === "wrong-identity"
? "does not match"
: scenario === "physical-cancel"
? "physical EIO reply read"
: "Owned interface worker reply failed",
);
if (scenario === "malformed-cancel" || scenario === "physical-cancel")
expect(projected).toContain("unreadable_output");
}
expect(original.cleanupIncomplete).toBe(
!scenario.endsWith("cancel") || scenario === "physical-cancel",
);
if (original.cleanupIncomplete)
expect(original.cleanupResources).toContain(replyPath);
await provider.close();
expect(original.cleanupIncomplete).toBe(false);
expect(original.cleanupResources).toEqual([]);
} finally {
closeState.path = "";
closeState.failures = 0;
closeState.onClosed = undefined;
closeState.onClosing = undefined;
closeState.readFailure = undefined;
await provider.close();
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
},
);
it.each(["physical-read", "completed-late-cancel"] as const)(
"retains only completed caller carrier identity: %s",
async (scenario) => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(
join(tmpdir(), "rea-evm-carrier-finalization-"),
);
const input = join(workspace, "selected.hex");
await writeFile(input, "0x60006000f3\n");
const controller = new AbortController();
const reason = { requested: "stop during carrier close" };
closeState.path = input;
closeState.failures = 2;
closeState.onClosing = () => controller.abort(reason);
if (scenario === "physical-read")
closeState.readFailure = Object.assign(
new Error("physical carrier EIO"),
{ code: "EIO" },
);
const createRuntime = vi.fn(async () => {
throw new Error("Worker must not start");
});
const provider = new EvmoleInterfaceProvider(
{ REA_EVM_PRLIMIT_COMMAND: process.execPath },
undefined,
createRuntime,
);
try {
const result = await provider.inspect(
{ path: input, encoding: "hex" },
{ signal: controller.signal },
);
if (result.ok) throw new Error("Expected carrier finalization failure");
const original = result.error;
expect(createRuntime).not.toHaveBeenCalled();
if (scenario === "physical-read") {
expect(original.partialObservation).toBeUndefined();
expect(original).not.toBeInstanceOf(AnalysisCancelledError);
expect(JSON.stringify(projectAnalysisError(original))).toContain(
"physical carrier EIO",
);
} else {
expect(original).toBeInstanceOf(AnalysisCancelledError);
expect(original.cause).toBe(reason);
expect(original.partialObservation).toMatchObject({
kind: "file-snapshot-hash",
path: input,
bytes: 13,
});
}
await expect(provider.close()).rejects.toMatchObject({
cleanupIncomplete: true,
cleanupResources: [input],
});
expect(original.cleanupIncomplete).toBe(true);
await provider.close();
expect(original.cleanupIncomplete).toBe(false);
expect(original.cleanupResources).toEqual([]);
} finally {
closeState.path = "";
closeState.failures = 0;
closeState.onClosing = undefined;
closeState.readFailure = undefined;
await provider.close();
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
},
);
it.each([
"valid-denied",
"malformed-denied",
"physical-read",
"valid-clean",
"wrong-exit",
"signal-exit",
"unresolved-process",
] as const)(
"preserves exact reserved-exit marker receipt and cleanup: %s",
async (scenario) => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(join(tmpdir(), "rea-evm-marker-receipt-"));
const input = join(workspace, "selected.hex");
await writeFile(input, "0x60006000f3\n");
let markerPath = "";
let markerCloseAttempts = 0;
let allowProcessCleanup = scenario !== "unresolved-process";
const deniedDescriptor =
scenario.endsWith("denied") || scenario === "physical-read";
const provider = new EvmoleInterfaceProvider(
{ REA_EVM_PRLIMIT_COMMAND: process.execPath },
async (spawn) => {
const request = JSON.parse(
await readFile(spawn.arguments.at(-1)!, "utf8"),
) as { failure_marker_path: string };
markerPath = request.failure_marker_path;
closeState.path = markerPath;
closeState.failures = deniedDescriptor ? 2 : 0;
closeState.onClosing = () => {
markerCloseAttempts++;
};
if (scenario === "physical-read")
closeState.readFailure = Object.assign(
new Error("physical marker EIO"),
{ code: "EIO" },
);
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
// The inert owned child authors a controlled marker; this does not run EVMole or target bytecode.
const launched = await spawnOwnedProviderProcess({
...spawn,
command: process.execPath,
arguments: [
"-e",
"require('node:fs').writeFileSync(process.argv[1],process.argv[2]); process.stderr.write('controlled marker worker diagnostic'); if(process.argv[3]==='signal') process.kill(process.pid,'SIGTERM'); else process.exit(Number(process.argv[3]));",
markerPath,
scenario === "malformed-denied" ? "X" : "F",
scenario === "wrong-exit"
? "75"
: scenario === "signal-exit"
? "signal"
: "76",
],
});
const cleanup =
launched.cleanup ??
(() => cleanupOwnedProcessGroup(launched.ownership));
return {
...launched,
cleanup: async () => {
if (!allowProcessCleanup)
throw new Error("controlled unresolved worker cleanup");
return cleanup();
},
};
},
);
try {
const result = await provider.inspect({ path: input, encoding: "hex" });
if (result.ok) throw new Error("Expected reserved worker failure");
const original = result.error;
expect(original.partialObservation).toBeUndefined();
expect(JSON.stringify(projectAnalysisError(original))).toContain(
"controlled marker worker diagnostic",
);
if (deniedDescriptor) {
expect(original.cleanupIncomplete).toBe(true);
expect(original.cleanupResources).toContain(markerPath);
await expect(provider.close()).rejects.toMatchObject({
cleanupIncomplete: true,
});
expect(original.cleanupIncomplete).toBe(true);
await provider.close();
expect(original.cleanupIncomplete).toBe(false);
expect(original.cleanupResources).toEqual([]);
expect(markerCloseAttempts).toBe(3);
} else if (scenario === "unresolved-process") {
expect(markerCloseAttempts).toBe(0);
expect(original.cleanupIncomplete).toBe(true);
allowProcessCleanup = true;
await provider.close();
}
expect(projectAnalysisError(original).code).toBe(
scenario.startsWith("valid")
? "resource_constraint"
: "execution_failure",
);
if (scenario === "malformed-denied" || scenario === "physical-read")
expect(JSON.stringify(projectAnalysisError(original))).toContain(
'"verified":false',
);
if (scenario === "wrong-exit" || scenario === "signal-exit")
expect(markerCloseAttempts).toBe(0);
} finally {
allowProcessCleanup = true;
closeState.path = "";
closeState.failures = 0;
closeState.onClosing = undefined;
closeState.readFailure = undefined;
await provider.close();
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
},
);
it("keeps the selected limiter and child environment together while later inspections reconfigure", async () => {
const platform = Object.getOwnPropertyDescriptor(process, "platform");
const arch = Object.getOwnPropertyDescriptor(process, "arch");
Object.defineProperty(process, "platform", { ...platform, value: "linux" });
Object.defineProperty(process, "arch", { ...arch, value: "x64" });
const workspace = await mkdtemp(join(tmpdir(), "rea-evm-environment-"));
const input = join(workspace, "selected.hex");
const limiter = join(workspace, "selected-limiter");
const { symlink } = await import("node:fs/promises");
await symlink(process.execPath, limiter);
await writeFile(input, "0x60006000f3\n");
const environment = {
REA_EVM_PRLIMIT_COMMAND: limiter,
REA_ENV_MARKER: "first",
};
let expectedLimiter = limiter;
closeState.onLimits = () => {
environment.REA_EVM_PRLIMIT_COMMAND = "/missing-limiter";
environment.REA_ENV_MARKER = "changed-during-inspection";
};
const provider = new EvmoleInterfaceProvider(environment, async (spawn) => {
expect(spawn.command).toBe(expectedLimiter);
return spawnOwnedProviderProcess({
...spawn,
command: process.execPath,
arguments: [
"-e",
"process.stdout.write(process.env.REA_ENV_MARKER, () => { process.exitCode = 9; })",
],
});
});
try {
for (const marker of ["first", "second"]) {
if (marker === "second") {
expectedLimiter = process.execPath;
environment.REA_EVM_PRLIMIT_COMMAND = process.execPath;
environment.REA_ENV_MARKER = marker;
}
const result = await provider.inspect({ path: input, encoding: "hex" });
if (result.ok) throw new Error("Expected inert worker failure");
expect(result.error.capturedOutput?.stdout).toBe(marker);
}
} finally {
closeState.onLimits = undefined;
await provider.close();
await rm(workspace, { recursive: true, force: true });
if (platform !== undefined)
Object.defineProperty(process, "platform", platform);
if (arch !== undefined) Object.defineProperty(process, "arch", arch);
}
});