refactor: unify exec shell parser parity and gateway websocket test helpers

2026-03-07 22:44:16 +00:00 · 2026-02-21 23:16:53 +01:00
parent ffa63173e0
commit 1bc5c2a7e9
11 changed files with 278 additions and 225 deletions
--- a/apps/macos/Sources/OpenClaw/ExecCommandResolution.swift
+++ b/apps/macos/Sources/OpenClaw/ExecCommandResolution.swift
@@ -142,6 +142,29 @@ struct ExecCommandResolution: Sendable {
        return (false, nil)
    }

+    private enum ShellTokenContext {
+        case unquoted
+        case doubleQuoted
+    }
+
+    private struct ShellFailClosedRule {
+        let token: Character
+        let next: Character?
+    }
+
+    private static let shellFailClosedRules: [ShellTokenContext: [ShellFailClosedRule]] = [
+        .unquoted: [
+            ShellFailClosedRule(token: "`", next: nil),
+            ShellFailClosedRule(token: "$", next: "("),
+            ShellFailClosedRule(token: "<", next: "("),
+            ShellFailClosedRule(token: ">", next: "("),
+        ],
+        .doubleQuoted: [
+            ShellFailClosedRule(token: "`", next: nil),
+            ShellFailClosedRule(token: "$", next: "("),
+        ],
+    ]
+
    private static func splitShellCommandChain(_ command: String) -> [String]? {
        let trimmed = command.trimmingCharacters(in: .whitespacesAndNewlines)
        guard !trimmed.isEmpty else { return nil }
@@ -194,9 +217,9 @@ struct ExecCommandResolution: Sendable {
                continue
            }

-            if !inSingle, self.shouldFailClosedForShell(ch: ch, next: next) {
+            if !inSingle, self.shouldFailClosedForShell(ch: ch, next: next, inDouble: inDouble) {
                // Fail closed on command/process substitution in allowlist mode,
-                // including inside double-quoted shell strings.
+                // including command substitution inside double-quoted shell strings.
                return nil
            }

@@ -218,15 +241,15 @@ struct ExecCommandResolution: Sendable {
        return segments
    }

-    private static func shouldFailClosedForShell(ch: Character, next: Character?) -> Bool {
-        if ch == "`" {
-            return true
+    private static func shouldFailClosedForShell(ch: Character, next: Character?, inDouble: Bool) -> Bool {
+        let context: ShellTokenContext = inDouble ? .doubleQuoted : .unquoted
+        guard let rules = self.shellFailClosedRules[context] else {
+            return false
        }
-        if ch == "$", next == "(" {
-            return true
-        }
-        if ch == "<" || ch == ">", next == "(" {
-            return true
+        for rule in rules {
+            if ch == rule.token, rule.next == nil || next == rule.next {
+                return true
+            }
        }
        return false
    }
--- a/apps/macos/Tests/OpenClawIPCTests/ExecAllowlistTests.swift
+++ b/apps/macos/Tests/OpenClawIPCTests/ExecAllowlistTests.swift
@@ -5,6 +5,35 @@ import Testing
 /// These cases cover optional `security=allowlist` behavior.
 /// Default install posture remains deny-by-default for exec on macOS node-host.
 struct ExecAllowlistTests {
+    private struct ShellParserParityFixture: Decodable {
+        struct Case: Decodable {
+            let id: String
+            let command: String
+            let ok: Bool
+            let executables: [String]
+        }
+
+        let cases: [Case]
+    }
+
+    private static func loadShellParserParityCases() throws -> [ShellParserParityFixture.Case] {
+        let fixtureURL = self.shellParserParityFixtureURL()
+        let data = try Data(contentsOf: fixtureURL)
+        let fixture = try JSONDecoder().decode(ShellParserParityFixture.self, from: data)
+        return fixture.cases
+    }
+
+    private static func shellParserParityFixtureURL() -> URL {
+        var repoRoot = URL(fileURLWithPath: #filePath)
+        for _ in 0..<5 {
+            repoRoot.deleteLastPathComponent()
+        }
+        return repoRoot
+            .appendingPathComponent("test")
+            .appendingPathComponent("fixtures")
+            .appendingPathComponent("exec-allowlist-shell-parser-parity.json")
+    }
+
    @Test func matchUsesResolvedPath() {
        let entry = ExecAllowlistEntry(pattern: "/opt/homebrew/bin/rg")
        let resolution = ExecCommandResolution(
@@ -113,6 +142,24 @@ struct ExecAllowlistTests {
        #expect(resolutions.isEmpty)
    }

+    @Test func resolveForAllowlistMatchesSharedShellParserFixture() throws {
+        let fixtures = try Self.loadShellParserParityCases()
+        for fixture in fixtures {
+            let resolutions = ExecCommandResolution.resolveForAllowlist(
+                command: ["/bin/sh", "-lc", fixture.command],
+                rawCommand: fixture.command,
+                cwd: nil,
+                env: ["PATH": "/usr/bin:/bin"])
+
+            #expect(!resolutions.isEmpty == fixture.ok)
+            if fixture.ok {
+                let executables = resolutions.map { $0.executableName.lowercased() }
+                let expected = fixture.executables.map { $0.lowercased() }
+                #expect(executables == expected)
+            }
+        }
+    }
+
    @Test func resolveForAllowlistTreatsPlainShInvocationAsDirectExec() {
        let command = ["/bin/sh", "./script.sh"]
        let resolutions = ExecCommandResolution.resolveForAllowlist(
--- a/apps/macos/Tests/OpenClawIPCTests/GatewayChannelConfigureTests.swift
+++ b/apps/macos/Tests/OpenClawIPCTests/GatewayChannelConfigureTests.swift
@@ -45,12 +45,7 @@ import Testing

            // First send is the connect handshake request. Subsequent sends are request frames.
            if currentSendCount == 0 {
-                guard case let .data(data) = message else { return }
-                if let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
-                   (obj["type"] as? String) == "req",
-                   (obj["method"] as? String) == "connect",
-                   let id = obj["id"] as? String
-                {
+                if let id = GatewayWebSocketTestSupport.connectRequestID(from: message) {
                    self.connectRequestID.withLock { $0 = id }
                }
                return
@@ -65,21 +60,17 @@ import Testing
                return
            }

-            let response = Self.responseData(id: id)
+            let response = GatewayWebSocketTestSupport.okResponseData(id: id)
            let handler = self.pendingReceiveHandler.withLock { $0 }
            handler?(Result<URLSessionWebSocketTask.Message, Error>.success(.data(response)))
        }

-        func sendPing(pongReceiveHandler: @escaping @Sendable (Error?) -> Void) {
-            pongReceiveHandler(nil)
-        }
-
        func receive() async throws -> URLSessionWebSocketTask.Message {
            if self.helloDelayMs > 0 {
                try await Task.sleep(nanoseconds: UInt64(self.helloDelayMs) * 1_000_000)
            }
            let id = self.connectRequestID.withLock { $0 } ?? "connect"
-            return .data(Self.connectOkData(id: id))
+            return .data(GatewayWebSocketTestSupport.connectOkData(id: id))
        }

        func receive(
@@ -93,41 +84,6 @@ import Testing
            handler?(Result<URLSessionWebSocketTask.Message, Error>.success(.data(data)))
        }

-        private static func connectOkData(id: String) -> Data {
-            let json = """
-            {
-              "type": "res",
-              "id": "\(id)",
-              "ok": true,
-              "payload": {
-                "type": "hello-ok",
-                "protocol": 2,
-                "server": { "version": "test", "connId": "test" },
-                "features": { "methods": [], "events": [] },
-                "snapshot": {
-                  "presence": [ { "ts": 1 } ],
-                  "health": {},
-                  "stateVersion": { "presence": 0, "health": 0 },
-                  "uptimeMs": 0
-                },
-                "policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
-              }
-            }
-            """
-            return Data(json.utf8)
-        }
-
-        private static func responseData(id: String) -> Data {
-            let json = """
-            {
-              "type": "res",
-              "id": "\(id)",
-              "ok": true,
-              "payload": { "ok": true }
-            }
-            """
-            return Data(json.utf8)
-        }
    }

    private final class FakeWebSocketSession: WebSocketSessioning, @unchecked Sendable {
--- a/apps/macos/Tests/OpenClawIPCTests/GatewayChannelConnectTests.swift
+++ b/apps/macos/Tests/OpenClawIPCTests/GatewayChannelConnectTests.swift
@@ -38,25 +38,11 @@ import Testing
        }

        func send(_ message: URLSessionWebSocketTask.Message) async throws {
-            let data: Data? = switch message {
-            case let .data(d): d
-            case let .string(s): s.data(using: .utf8)
-            @unknown default: nil
-            }
-            guard let data else { return }
-            if let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
-               obj["type"] as? String == "req",
-               obj["method"] as? String == "connect",
-               let id = obj["id"] as? String
-            {
+            if let id = GatewayWebSocketTestSupport.connectRequestID(from: message) {
                self.connectRequestID.withLock { $0 = id }
            }
        }

-        func sendPing(pongReceiveHandler: @escaping @Sendable (Error?) -> Void) {
-            pongReceiveHandler(nil)
-        }
-
        func receive() async throws -> URLSessionWebSocketTask.Message {
            let delayMs: Int
            let msg: URLSessionWebSocketTask.Message
@@ -64,7 +50,7 @@ import Testing
            case let .helloOk(ms):
                delayMs = ms
                let id = self.connectRequestID.withLock { $0 } ?? "connect"
-                msg = .data(Self.connectOkData(id: id))
+                msg = .data(GatewayWebSocketTestSupport.connectOkData(id: id))
            case let .invalid(ms):
                delayMs = ms
                msg = .string("not json")
@@ -81,29 +67,6 @@ import Testing
            self.pendingReceiveHandler.withLock { $0 = completionHandler }
        }

-        private static func connectOkData(id: String) -> Data {
-            let json = """
-            {
-              "type": "res",
-              "id": "\(id)",
-              "ok": true,
-              "payload": {
-                "type": "hello-ok",
-                "protocol": 2,
-                "server": { "version": "test", "connId": "test" },
-                "features": { "methods": [], "events": [] },
-                "snapshot": {
-                  "presence": [ { "ts": 1 } ],
-                  "health": {},
-                  "stateVersion": { "presence": 0, "health": 0 },
-                  "uptimeMs": 0
-                },
-                "policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
-              }
-            }
-            """
-            return Data(json.utf8)
-        }
    }

    private final class FakeWebSocketSession: WebSocketSessioning, @unchecked Sendable {
--- a/apps/macos/Tests/OpenClawIPCTests/GatewayChannelRequestTests.swift
+++ b/apps/macos/Tests/OpenClawIPCTests/GatewayChannelRequestTests.swift
@@ -42,17 +42,7 @@ import Testing

            // First send is the connect handshake. Second send is the request frame.
            if currentSendCount == 0 {
-                let data: Data? = switch message {
-                case let .data(d): d
-                case let .string(s): s.data(using: .utf8)
-                @unknown default: nil
-                }
-                guard let data else { return }
-                if let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
-                   obj["type"] as? String == "req",
-                   obj["method"] as? String == "connect",
-                   let id = obj["id"] as? String
-                {
+                if let id = GatewayWebSocketTestSupport.connectRequestID(from: message) {
                    self.connectRequestID.withLock { $0 = id }
                }
            }
@@ -62,13 +52,9 @@ import Testing
            }
        }

-        func sendPing(pongReceiveHandler: @escaping @Sendable (Error?) -> Void) {
-            pongReceiveHandler(nil)
-        }
-
        func receive() async throws -> URLSessionWebSocketTask.Message {
            let id = self.connectRequestID.withLock { $0 } ?? "connect"
-            return .data(Self.connectOkData(id: id))
+            return .data(GatewayWebSocketTestSupport.connectOkData(id: id))
        }

        func receive(
@@ -77,29 +63,6 @@ import Testing
            self.pendingReceiveHandler.withLock { $0 = completionHandler }
        }

-        private static func connectOkData(id: String) -> Data {
-            let json = """
-            {
-              "type": "res",
-              "id": "\(id)",
-              "ok": true,
-              "payload": {
-                "type": "hello-ok",
-                "protocol": 2,
-                "server": { "version": "test", "connId": "test" },
-                "features": { "methods": [], "events": [] },
-                "snapshot": {
-                  "presence": [ { "ts": 1 } ],
-                  "health": {},
-                  "stateVersion": { "presence": 0, "health": 0 },
-                  "uptimeMs": 0
-                },
-                "policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
-              }
-            }
-            """
-            return Data(json.utf8)
-        }
    }

    private final class FakeWebSocketSession: WebSocketSessioning, @unchecked Sendable {
--- a/apps/macos/Tests/OpenClawIPCTests/GatewayChannelShutdownTests.swift
+++ b/apps/macos/Tests/OpenClawIPCTests/GatewayChannelShutdownTests.swift
@@ -32,28 +32,14 @@ import Testing
        }

        func send(_ message: URLSessionWebSocketTask.Message) async throws {
-            let data: Data? = switch message {
-            case let .data(d): d
-            case let .string(s): s.data(using: .utf8)
-            @unknown default: nil
-            }
-            guard let data else { return }
-            if let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
-               obj["type"] as? String == "req",
-               obj["method"] as? String == "connect",
-               let id = obj["id"] as? String
-            {
+            if let id = GatewayWebSocketTestSupport.connectRequestID(from: message) {
                self.connectRequestID.withLock { $0 = id }
            }
        }

-        func sendPing(pongReceiveHandler: @escaping @Sendable (Error?) -> Void) {
-            pongReceiveHandler(nil)
-        }
-
        func receive() async throws -> URLSessionWebSocketTask.Message {
            let id = self.connectRequestID.withLock { $0 } ?? "connect"
-            return .data(Self.connectOkData(id: id))
+            return .data(GatewayWebSocketTestSupport.connectOkData(id: id))
        }

        func receive(
@@ -67,29 +53,6 @@ import Testing
            handler?(Result<URLSessionWebSocketTask.Message, Error>.failure(URLError(.networkConnectionLost)))
        }

-        private static func connectOkData(id: String) -> Data {
-            let json = """
-            {
-              "type": "res",
-              "id": "\(id)",
-              "ok": true,
-              "payload": {
-                "type": "hello-ok",
-                "protocol": 2,
-                "server": { "version": "test", "connId": "test" },
-                "features": { "methods": [], "events": [] },
-                "snapshot": {
-                  "presence": [ { "ts": 1 } ],
-                  "health": {},
-                  "stateVersion": { "presence": 0, "health": 0 },
-                  "uptimeMs": 0
-                },
-                "policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
-              }
-            }
-            """
-            return Data(json.utf8)
-        }
    }

    private final class FakeWebSocketSession: WebSocketSessioning, @unchecked Sendable {
--- a/apps/macos/Tests/OpenClawIPCTests/GatewayConnectionControlTests.swift
+++ b/apps/macos/Tests/OpenClawIPCTests/GatewayConnectionControlTests.swift
@@ -15,10 +15,6 @@ private final class FakeWebSocketTask: WebSocketTasking, @unchecked Sendable {

    func send(_: URLSessionWebSocketTask.Message) async throws {}

-    func sendPing(pongReceiveHandler: @escaping @Sendable (Error?) -> Void) {
-        pongReceiveHandler(nil)
-    }
-
    func receive() async throws -> URLSessionWebSocketTask.Message {
        throw URLError(.cannotConnectToHost)
    }
--- a/apps/macos/Tests/OpenClawIPCTests/GatewayProcessManagerTests.swift
+++ b/apps/macos/Tests/OpenClawIPCTests/GatewayProcessManagerTests.swift
@@ -39,12 +39,7 @@ struct GatewayProcessManagerTests {
            }

            if currentSendCount == 0 {
-                guard case let .data(data) = message else { return }
-                if let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
-                   (obj["type"] as? String) == "req",
-                   (obj["method"] as? String) == "connect",
-                   let id = obj["id"] as? String
-                {
+                if let id = GatewayWebSocketTestSupport.connectRequestID(from: message) {
                    self.connectRequestID.withLock { $0 = id }
                }
                return
@@ -59,18 +54,14 @@ struct GatewayProcessManagerTests {
                return
            }

-            let response = Self.responseData(id: id)
+            let response = GatewayWebSocketTestSupport.okResponseData(id: id)
            let handler = self.pendingReceiveHandler.withLock { $0 }
            handler?(Result<URLSessionWebSocketTask.Message, Error>.success(.data(response)))
        }

-        func sendPing(pongReceiveHandler: @escaping @Sendable (Error?) -> Void) {
-            pongReceiveHandler(nil)
-        }
-
        func receive() async throws -> URLSessionWebSocketTask.Message {
            let id = self.connectRequestID.withLock { $0 } ?? "connect"
-            return .data(Self.connectOkData(id: id))
+            return .data(GatewayWebSocketTestSupport.connectOkData(id: id))
        }

        func receive(
@@ -79,41 +70,6 @@ struct GatewayProcessManagerTests {
            self.pendingReceiveHandler.withLock { $0 = completionHandler }
        }

-        private static func connectOkData(id: String) -> Data {
-            let json = """
-            {
-              "type": "res",
-              "id": "\(id)",
-              "ok": true,
-              "payload": {
-                "type": "hello-ok",
-                "protocol": 2,
-                "server": { "version": "test", "connId": "test" },
-                "features": { "methods": [], "events": [] },
-                "snapshot": {
-                  "presence": [ { "ts": 1 } ],
-                  "health": {},
-                  "stateVersion": { "presence": 0, "health": 0 },
-                  "uptimeMs": 0
-                },
-                "policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
-              }
-            }
-            """
-            return Data(json.utf8)
-        }
-
-        private static func responseData(id: String) -> Data {
-            let json = """
-            {
-              "type": "res",
-              "id": "\(id)",
-              "ok": true,
-              "payload": { "ok": true }
-            }
-            """
-            return Data(json.utf8)
-        }
    }

    private final class FakeWebSocketSession: WebSocketSessioning, @unchecked Sendable {
--- a/apps/macos/Tests/OpenClawIPCTests/GatewayWebSocketTestSupport.swift
+++ b/apps/macos/Tests/OpenClawIPCTests/GatewayWebSocketTestSupport.swift
@@ -0,0 +1,63 @@
+import OpenClawKit
+import Foundation
+
+extension WebSocketTasking {
+    // Keep unit-test doubles resilient to protocol additions.
+    func sendPing(pongReceiveHandler: @escaping @Sendable (Error?) -> Void) {
+        pongReceiveHandler(nil)
+    }
+}
+
+enum GatewayWebSocketTestSupport {
+    static func connectRequestID(from message: URLSessionWebSocketTask.Message) -> String? {
+        let data: Data? = switch message {
+        case let .data(d): d
+        case let .string(s): s.data(using: .utf8)
+        @unknown default: nil
+        }
+        guard let data else { return nil }
+        guard let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any] else {
+            return nil
+        }
+        guard (obj["type"] as? String) == "req", (obj["method"] as? String) == "connect" else {
+            return nil
+        }
+        return obj["id"] as? String
+    }
+
+    static func connectOkData(id: String) -> Data {
+        let json = """
+        {
+          "type": "res",
+          "id": "\(id)",
+          "ok": true,
+          "payload": {
+            "type": "hello-ok",
+            "protocol": 2,
+            "server": { "version": "test", "connId": "test" },
+            "features": { "methods": [], "events": [] },
+            "snapshot": {
+              "presence": [ { "ts": 1 } ],
+              "health": {},
+              "stateVersion": { "presence": 0, "health": 0 },
+              "uptimeMs": 0
+            },
+            "policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
+          }
+        }
+        """
+        return Data(json.utf8)
+    }
+
+    static func okResponseData(id: String) -> Data {
+        let json = """
+        {
+          "type": "res",
+          "id": "\(id)",
+          "ok": true,
+          "payload": { "ok": true }
+        }
+        """
+        return Data(json.utf8)
+    }
+}
--- a/src/infra/exec-approvals.test.ts
+++ b/src/infra/exec-approvals.test.ts
@@ -39,6 +39,28 @@ function makeTempDir() {
  return fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-exec-approvals-"));
 }

+type ShellParserParityFixtureCase = {
+  id: string;
+  command: string;
+  ok: boolean;
+  executables: string[];
+};
+
+type ShellParserParityFixture = {
+  cases: ShellParserParityFixtureCase[];
+};
+
+function loadShellParserParityFixtureCases(): ShellParserParityFixtureCase[] {
+  const fixturePath = path.join(
+    process.cwd(),
+    "test",
+    "fixtures",
+    "exec-allowlist-shell-parser-parity.json",
+  );
+  const fixture = JSON.parse(fs.readFileSync(fixturePath, "utf8")) as ShellParserParityFixture;
+  return fixture.cases;
+}
+
 describe("exec approvals allowlist matching", () => {
  it("ignores basename-only patterns", () => {
    const resolution = {
@@ -427,6 +449,25 @@ describe("exec approvals shell parsing", () => {
  });
 });

+describe("exec approvals shell parser parity fixture", () => {
+  const fixtures = loadShellParserParityFixtureCases();
+
+  for (const fixture of fixtures) {
+    it(`matches fixture: ${fixture.id}`, () => {
+      const res = analyzeShellCommand({ command: fixture.command });
+      expect(res.ok).toBe(fixture.ok);
+      if (fixture.ok) {
+        const executables = res.segments.map((segment) =>
+          path.basename(segment.argv[0] ?? "").toLowerCase(),
+        );
+        expect(executables).toEqual(fixture.executables.map((entry) => entry.toLowerCase()));
+      } else {
+        expect(res.segments).toHaveLength(0);
+      }
+    });
+  }
+});
+
 describe("exec approvals shell allowlist (chained commands)", () => {
  it("allows chained commands when all parts are allowlisted", () => {
    const allowlist: ExecAllowlistEntry[] = [
--- a/test/fixtures/exec-allowlist-shell-parser-parity.json
+++ b/test/fixtures/exec-allowlist-shell-parser-parity.json
@@ -0,0 +1,82 @@
+{
+  "cases": [
+    {
+      "id": "simple-pipeline",
+      "command": "echo ok | jq .foo",
+      "ok": true,
+      "executables": ["echo", "jq"]
+    },
+    {
+      "id": "chained-commands",
+      "command": "ls && rm -rf /tmp/openclaw-allowlist",
+      "ok": true,
+      "executables": ["ls", "rm"]
+    },
+    {
+      "id": "quoted-chain-operators-remain-literal",
+      "command": "echo \"a && b\"",
+      "ok": true,
+      "executables": ["echo"]
+    },
+    {
+      "id": "reject-command-substitution-unquoted",
+      "command": "echo $(whoami)",
+      "ok": false,
+      "executables": []
+    },
+    {
+      "id": "reject-command-substitution-double-quoted",
+      "command": "echo \"output: $(whoami)\"",
+      "ok": false,
+      "executables": []
+    },
+    {
+      "id": "allow-command-substitution-literal-in-single-quotes",
+      "command": "echo 'output: $(whoami)'",
+      "ok": true,
+      "executables": ["echo"]
+    },
+    {
+      "id": "allow-escaped-command-substitution-double-quoted",
+      "command": "echo \"output: \\$(whoami)\"",
+      "ok": true,
+      "executables": ["echo"]
+    },
+    {
+      "id": "reject-backticks-unquoted",
+      "command": "echo `id`",
+      "ok": false,
+      "executables": []
+    },
+    {
+      "id": "reject-backticks-double-quoted",
+      "command": "echo \"output: `id`\"",
+      "ok": false,
+      "executables": []
+    },
+    {
+      "id": "reject-process-substitution-unquoted-input",
+      "command": "cat <(echo ok)",
+      "ok": false,
+      "executables": []
+    },
+    {
+      "id": "reject-process-substitution-unquoted-output",
+      "command": "echo >(cat)",
+      "ok": false,
+      "executables": []
+    },
+    {
+      "id": "allow-process-substitution-literal-double-quoted-input",
+      "command": "echo \"<(echo ok)\"",
+      "ok": true,
+      "executables": ["echo"]
+    },
+    {
+      "id": "allow-process-substitution-literal-double-quoted-output",
+      "command": "echo \">(cat)\"",
+      "ok": true,
+      "executables": ["echo"]
+    }
+  ]
+}