Implement TestClient world commands (#93)

programs/Cargo.toml

@@ -11,6 +11,8 @@ clap = { version = "4.5", features = ["derive"] }
 libremetaverse = { path = "../crates/libremetaverse", default-features = false }
 libremetaverse-imaging = { path = "../crates/libremetaverse-imaging", features = ["jpeg2000"] }
 libremetaverse-imaging-skia = { path = "../crates/libremetaverse-imaging-skia", features = ["skia"] }
+libremetaverse-structured-data = { path = "../crates/libremetaverse-structured-data" }
+regex = "1.12"
 tokio = { version = "1.47", features = ["io-std", "io-util", "macros", "net", "rt-multi-thread", "signal", "sync", "time"] }
 
 [lints]

programs/README.md

@@ -13,7 +13,7 @@ here so a source entry is never mistaken for a completed port.
 | `prim-inspector` | PrimInspector | Implemented with live and deterministic fake-grid discovery |
 | `inventory-explorer` | InventoryExplorer | Implemented with live inventory and deterministic AIS fixtures |
 | `irc-gateway` | IRCGateway | Implemented with live IRC/grid transports and deterministic offline scripts |
-| `test-client` | TestClient | Native shell, registry, system, communication, inventory, appearance, and asset groups implemented; remaining command groups tracked by #93–#94 |
+| `test-client` | TestClient | Native shell, registry, system, communication, inventory, appearance, asset, movement, object, parcel, estate, and grid groups implemented; remaining command group tracked by #94 |
 | `vivox-test` | VivoxTest | Pending milestone 11 issue #95 |
 | `webrtc-test` | WebRtcTest | Pending milestone 11 issue #96 |
 
@@ -157,8 +157,8 @@ cargo test --manifest-path tests/compat/Cargo.toml --test social_message_semanti
 one account with `--first`, `--last`, and `--pass`, or a bounded account file
 with `--file`. Account-file records use `First Last Password` followed by an
 optional `Region/x/y/z` start location. `--loginuri`, `--startpos`, `--master`,
-`--masterkey`, `--groupcommands`, `--scriptfile`, and `--nogui` preserve the
-upstream shell controls. Each login has a configurable timeout, the registry is
+`--masterkey`, `--groupcommands`, `--gettextures`, `--scriptfile`, and `--nogui`
+preserve the upstream shell controls. Each login has a configurable timeout, the registry is
 limited to 64 clients, and `@ First Last` selects one client while `@` restores
 broadcast command routing.
 
@@ -176,6 +176,14 @@ master teleport lures are accepted, and remote `login` and `md5` command text
 is redacted from transcripts. Packet logs contain only timestamped packet type,
 simulator name, and byte count; they are limited to 10,000 records and 16 MiB.
 
+The world wave adds all movement and teleport commands, primitive search,
+inspection, permissions, derez, deterministic linkset export/import, texture
+download, particle export, tree creation, parcel and estate queries, terrain
+transfer, and grid map/layer/location/wind commands. `textures on` and
+`--gettextures` perform deduplicated native asset-cache requests for observed
+primitive textures. Detailed command behavior and limits are in
+[`docs/test-client.md`](../docs/test-client.md).
+
 The native `load` command reads a portable command-alias manifest instead of a
 CLR assembly. Each non-comment line is tab-separated
 `name<TAB>description<TAB>template`; `{args}` or `$*` inserts the quoted command
@@ -192,6 +200,12 @@ JPEG2000 texture format. Live commands use the public inventory, appearance,
 asset, agent, directory, and task-inventory managers; Xfer downloads wait for
 their correlated UDP completion event.
 
+World mutations use the same global switch and confirmation requirement.
+Imports and terrain uploads also require `--allow-spending`; terrain owner
+messages also require `--allow-estate-actions`. Movement durations, reply
+waits, files, query results, regexes, and exported/imported linksets are
+bounded, and all waits propagate cancellation.
+
 Use `--fake-script FILE` for deterministic, credential-free terminal and grid
 validation. Normal lines are dispatched exactly like interactive input. Fake
 grid records begin with `!` and use tab-separated fields:
@@ -228,6 +242,7 @@ framework and compatibility checks with:
 ```sh
 cargo test -p libremetaverse-programs --test test_client_cli --locked
 cargo test -p libremetaverse-programs --test test_client_inventory_cli --locked
+cargo test -p libremetaverse-programs --test test_client_world_cli --locked
 cargo test -p libremetaverse-programs test_client::tests --locked
 cargo test --manifest-path tests/compat/Cargo.toml --test appearance_semantics --locked
 cargo test --manifest-path tests/compat/Cargo.toml --test appearance_visual --locked

programs/src/test_client.rs

@@ -1,6 +1,7 @@
 //! Native `TestClient` shell, registry, and first-wave command groups.
 
 mod inventory;
+mod world;
 
 use crate::commands::TEST_CLIENT_COMMANDS;
 use clap::Parser;
@@ -68,6 +69,52 @@ pub const IMPLEMENTED_TEST_CLIENT_COMMANDS: &[&str] = &[
     "UploadScriptCommand",
     "ViewNotecardCommand",
     "XferCommand",
+    "DownloadTerrainCommand",
+    "GetEstateCovenantCommand",
+    "UploadRawTerrainCommand",
+    "AgentLocationsCommand",
+    "FindSimCommand",
+    "GridLayerCommand",
+    "GridMapCommand",
+    "ParcelDetailsCommand",
+    "ParcelInfoCommand",
+    "ParcelPrimOwnersCommand",
+    "ParcelSelectObjectsCommand",
+    "SyntaxIdCommand",
+    "WindCommand",
+    "BackCommand",
+    "CrossRegionCommand",
+    "CrouchCommand",
+    "FlyCommand",
+    "FlyToCommand",
+    "FollowCommand",
+    "ForwardCommand",
+    "GoHome",
+    "GotoCommand",
+    "GotoLandmark",
+    "JumpCommand",
+    "LeftCommand",
+    "LocationCommand",
+    "MoveToCommand",
+    "RightCommand",
+    "SetHome",
+    "SitCommand",
+    "SitOnCommand",
+    "StandCommand",
+    "TurnToCommand",
+    "ChangePermsCommand",
+    "DeRezObjectCommand",
+    "DownloadTextureCommand",
+    "ExportCommand",
+    "ExportParticlesCommand",
+    "FindObjectsCommand",
+    "FindTextureCommand",
+    "ImportCommand",
+    "PrimCountCommand",
+    "PrimInfoCommand",
+    "PrimRegexCommand",
+    "TexturesCommand",
+    "TreeCommand",
     "EchoMasterCommand",
     "IMCommand",
     "IMGroupCommand",
@@ -106,7 +153,7 @@ pub fn pending_test_client_commands() -> Vec<&'static str> {
     version,
     about = "Run the native LibreMetaverse multi-client command shell",
     long_about = None,
-    after_help = "Owned commands include @, debug, echomaster, help, im, imgroup, load, login, logpacket, logout, md5, quit, say, setmaster, setmasterkey, shout, showeffects, sleep, waitforlogin, whisper, plus the inventory/assets and appearance groups. Run `help` or `help COMMAND` inside the shell for the complete command registry."
+    after_help = "Owned commands include @, debug, echomaster, help, im, imgroup, load, login, logpacket, logout, md5, quit, say, setmaster, setmasterkey, shout, showeffects, sleep, waitforlogin, whisper, plus the inventory, appearance, asset, movement, object, parcel, estate, and grid groups. Run `help` or `help COMMAND` inside the shell for the complete command registry."
 )]
 #[allow(clippy::struct_excessive_bools)]
 struct Cli {
@@ -137,7 +184,7 @@ struct Cli {
     /// Permit commands from known members of joined group-chat sessions.
     #[arg(long)]
     groupcommands: bool,
-    /// Preserve the upstream flag for later texture-aware command groups.
+    /// Automatically fetch newly observed object textures into the asset cache.
     #[arg(long)]
     gettextures: bool,
     /// Run bounded terminal commands from a file before the interactive loop.
@@ -160,6 +207,10 @@ struct Cli {
     /// Permit commands that spend or transfer L$; each command also requires confirmation.
     #[arg(long)]
     allow_spending: bool,
+
+    /// Permit estate-owner commands; mutations still require their other gates.
+    #[arg(long)]
+    allow_estate_actions: bool,
 }
 
 #[derive(Debug)]
@@ -245,7 +296,7 @@ enum ClientEvent {
 type BackendFuture<'a, T> = Pin<Box<dyn Future<Output = T> + Send + 'a>>;
 type InventoryFuture<'a, T> = Pin<Box<dyn Future<Output = T> + 'a>>;
 
-trait ClientBackend: Send + Sync + inventory::Backend {
+trait ClientBackend: Send + Sync + inventory::Backend + world::Backend {
     fn id(&self) -> UUID;
     fn name(&self) -> String;
     fn connected(&self) -> bool;
@@ -280,6 +331,7 @@ struct LiveBackend {
     name: String,
     subscriptions: Mutex<Vec<Subscription>>,
     inventory_state: Mutex<inventory::State>,
+    world_state: Mutex<world::State>,
     closed: AtomicBool,
 }
 
@@ -290,6 +342,7 @@ impl LiveBackend {
         events: mpsc::Sender<ClientEvent>,
         dropped: Arc<AtomicUsize>,
         account_policy: inventory::MutationPolicy,
+        get_textures: bool,
         cancellation: CancellationToken,
     ) -> Result<Arc<Self>, ProgramError> {
         let mut client = GridClient::new()
@@ -339,6 +392,7 @@ impl LiveBackend {
             name,
             subscriptions: Mutex::new(Vec::new()),
             inventory_state: Mutex::new(inventory::State::new(account_policy)),
+            world_state: Mutex::new(world::State::new(account_policy, get_textures)),
             closed: AtomicBool::new(false),
         });
         backend.install(&events, &dropped);
@@ -457,6 +511,7 @@ impl LiveBackend {
                 );
             },
         )));
+        world::install_live(self, &mut subscriptions);
         *lock(&self.subscriptions) = subscriptions;
     }
 }
@@ -624,6 +679,7 @@ struct FakeBackend {
     people: Arc<Mutex<HashMap<String, UUID>>>,
     group_members: Arc<Mutex<HashSet<UUID>>>,
     inventory_state: Mutex<inventory::State>,
+    world_state: Mutex<world::State>,
 }
 
 impl FakeBackend {
@@ -633,6 +689,7 @@ impl FakeBackend {
         people: Arc<Mutex<HashMap<String, UUID>>>,
         group_members: Arc<Mutex<HashSet<UUID>>>,
         policy: inventory::MutationPolicy,
+        get_textures: bool,
     ) -> Self {
         Self {
             id,
@@ -642,6 +699,7 @@ impl FakeBackend {
             people,
             group_members,
             inventory_state: Mutex::new(inventory::State::new(policy)),
+            world_state: Mutex::new(world::State::new(policy, get_textures)),
         }
     }
 
@@ -763,6 +821,10 @@ enum CommandCategory {
     Appearance,
     Communication,
     Inventory,
+    Movement,
+    Objects,
+    Parcel,
+    Simulator,
     TestClient,
     Other,
 }
@@ -776,6 +838,7 @@ enum CommandHandler {
     Im,
     ImGroup,
     Inventory(inventory::Command),
+    World(world::Command),
     Load,
     Login,
     LogPacket,
@@ -936,6 +999,7 @@ fn built_in_commands() -> HashMap<String, CommandDefinition> {
         .into_iter()
         .chain(communication_commands())
         .chain(inventory::commands())
+        .chain(world::commands())
         .map(|(name, description, category, handler)| {
             (
                 name.into(),
@@ -1081,6 +1145,7 @@ struct ClientManager {
     default_master_key: UUID,
     default_group_commands: bool,
     default_mutation_policy: inventory::MutationPolicy,
+    default_get_textures: bool,
     cancellation: CancellationTokenSource,
     output: Arc<ProgramOutput>,
     events_tx: mpsc::Sender<ClientEvent>,
@@ -1103,6 +1168,7 @@ impl ClientManager {
         master_key: UUID,
         group_commands: bool,
         mutation_policy: inventory::MutationPolicy,
+        get_textures: bool,
         output: Arc<ProgramOutput>,
     ) -> Self {
         let (events_tx, events_rx) = mpsc::channel(EVENT_QUEUE_CAPACITY);
@@ -1119,6 +1185,7 @@ impl ClientManager {
             default_master_key: master_key,
             default_group_commands: group_commands,
             default_mutation_policy: mutation_policy,
+            default_get_textures: get_textures,
             cancellation: CancellationTokenSource::new(),
             output,
             events_tx,
@@ -1179,6 +1246,7 @@ impl ClientManager {
             Arc::clone(&self.fake_people),
             Arc::clone(&self.fake_group_members),
             self.default_mutation_policy,
+            self.default_get_textures,
         ));
         self.add_client(ManagedClient {
             backend,
@@ -1206,6 +1274,7 @@ impl ClientManager {
                 self.events_tx.clone(),
                 Arc::clone(&self.dropped_events),
                 self.default_mutation_policy,
+                self.default_get_textures,
                 self.cancellation.token(),
             )
             .await
@@ -1220,6 +1289,7 @@ impl ClientManager {
                         Arc::clone(&self.fake_people),
                         Arc::clone(&self.fake_group_members),
                         self.default_mutation_policy,
+                        self.default_get_textures,
                     ))),
                     Err(_) => Err(ProgramError::Client(
                         "could not make fake client UUID".into(),
@@ -1710,6 +1780,9 @@ async fn execute_client_command(
         CommandHandler::Inventory(command) => {
             inventory::execute(client.backend.as_ref(), *command, args, from, cancellation).await
         }
+        CommandHandler::World(command) => {
+            world::execute(client.backend.as_ref(), *command, args, cancellation).await
+        }
         CommandHandler::Md5 => {
             if args.len() != 1 {
                 return "Usage: md5 [password]".into();
@@ -1955,8 +2028,11 @@ pub fn main_entry() -> ExitCode {
 }
 
 async fn run(cli: Cli) -> Result<(), ProgramError> {
-    let mutation_policy =
-        inventory::MutationPolicy::new(cli.allow_live_mutations, cli.allow_spending);
+    let mutation_policy = inventory::MutationPolicy::new(
+        cli.allow_live_mutations,
+        cli.allow_spending,
+        cli.allow_estate_actions,
+    );
     let master_key = match cli.masterkey.as_deref() {
         Some(value) => UUID::new_with_string(value.into())
             .map_err(|_| ProgramError::Usage("--masterkey must be a UUID"))?,
@@ -1978,6 +2054,7 @@ async fn run(cli: Cli) -> Result<(), ProgramError> {
             master_key,
             cli.groupcommands,
             mutation_policy,
+            cli.gettextures,
             Arc::clone(&output),
         );
         run_fake_script(&mut manager, path).await?;
@@ -2011,6 +2088,7 @@ async fn run(cli: Cli) -> Result<(), ProgramError> {
         master_key,
         cli.groupcommands,
         mutation_policy,
+        cli.gettextures,
         Arc::clone(&output),
     );
     for account in accounts {
@@ -2285,6 +2363,10 @@ async fn run_fake_event_directive(
         result.map_err(|reason| ProgramError::InvalidInput { line, reason })?;
         return Ok(());
     }
+    if let Some(result) = world::apply_fake_directive(manager, fields) {
+        result.map_err(|reason| ProgramError::InvalidInput { line, reason })?;
+        return Ok(());
+    }
     match fields {
         ["chat", client, source, name, message] => {
             let event = ClientEvent::Chat {

programs/src/test_client/inventory.rs

@@ -222,18 +222,23 @@ pub(super) struct MutationPolicy(u8);
 impl MutationPolicy {
     const MUTATIONS: u8 = 1;
     const SPENDING: u8 = 1 << 1;
+    const ESTATE: u8 = 1 << 2;
 
-    pub(super) const fn new(mutations: bool, spending: bool) -> Self {
-        Self((mutations as u8) | ((spending as u8) << 1))
+    pub(super) const fn new(mutations: bool, spending: bool, estate: bool) -> Self {
+        Self((mutations as u8) | ((spending as u8) << 1) | ((estate as u8) << 2))
     }
 
-    const fn mutations(self) -> bool {
+    pub(super) const fn mutations(self) -> bool {
         self.0 & Self::MUTATIONS != 0
     }
 
-    const fn spending(self) -> bool {
+    pub(super) const fn spending(self) -> bool {
         self.0 & Self::SPENDING != 0
     }
+
+    pub(super) const fn estate(self) -> bool {
+        self.0 & Self::ESTATE != 0
+    }
 }
 
 pub(super) struct State {
@@ -1662,7 +1667,7 @@ fn decode_tga(bytes: &[u8]) -> Result<ManagedImage, String> {
     Ok(image)
 }
 
-fn encode_tga(image: &ManagedImage) -> Result<Vec<u8>, String> {
+pub(super) fn encode_tga(image: &ManagedImage) -> Result<Vec<u8>, String> {
     image
         .validate()
         .map_err(|_| "Invalid decoded image layout")?;

programs/tests/test_client_world_cli.rs

@@ -0,0 +1,327 @@
+use libremetaverse_imaging::{J2kCodec, J2kEncodeOptions, ManagedImage, ManagedImageImageChannels};
+use std::fs;
+use std::path::{Path, PathBuf};
+use std::process::{Command, Output, Stdio};
+use std::sync::atomic::{AtomicU64, Ordering};
+
+const CLIENT: &str = "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee";
+const TARGET: &str = "11111111-2222-3333-4444-555555555555";
+const ROOT: &str = "90000000-0000-0000-0000-000000000001";
+const CHILD: &str = "90000000-0000-0000-0000-000000000002";
+const REMOVE: &str = "90000000-0000-0000-0000-000000000003";
+const TEXTURE: &str = "80000000-0000-0000-0000-000000000001";
+const COVENANT: &str = "70000000-0000-0000-0000-000000000001";
+const LAYER: &str = "60000000-0000-0000-0000-000000000001";
+const LANDMARK: &str = "50000000-0000-0000-0000-000000000001";
+const HANDLE: &str = "4294967298000";
+
+static TEMP_ID: AtomicU64 = AtomicU64::new(0);
+
+struct TestDir(PathBuf);
+
+impl TestDir {
+    fn new(name: &str) -> Self {
+        let id = TEMP_ID.fetch_add(1, Ordering::Relaxed);
+        let path = std::env::temp_dir().join(format!(
+            "metacrate-test-client-world-{name}-{}-{id}",
+            std::process::id()
+        ));
+        fs::create_dir(&path).expect("create test directory");
+        Self(path)
+    }
+
+    fn path(&self, name: &str) -> PathBuf {
+        self.0.join(name)
+    }
+
+    fn write(&self, name: &str, contents: impl AsRef<[u8]>) -> PathBuf {
+        let path = self.path(name);
+        fs::write(&path, contents).expect("write fixture");
+        path
+    }
+}
+
+impl Drop for TestDir {
+    fn drop(&mut self) {
+        let _ = fs::remove_dir_all(&self.0);
+    }
+}
+
+fn path_text(path: &Path) -> &str {
+    path.to_str().expect("UTF-8 test path")
+}
+
+fn run(args: &[&str]) -> Output {
+    Command::new(env!("CARGO_BIN_EXE_test-client"))
+        .args(args)
+        .stdin(Stdio::null())
+        .stdout(Stdio::piped())
+        .stderr(Stdio::piped())
+        .output()
+        .expect("run test-client")
+}
+
+fn stdout(output: &Output) -> &str {
+    std::str::from_utf8(&output.stdout).expect("UTF-8 stdout")
+}
+
+fn stderr(output: &Output) -> &str {
+    std::str::from_utf8(&output.stderr).expect("UTF-8 stderr")
+}
+
+fn hex(bytes: &[u8]) -> String {
+    const DIGITS: &[u8; 16] = b"0123456789abcdef";
+    let mut output = String::with_capacity(bytes.len() * 2);
+    for byte in bytes {
+        output.push(char::from(DIGITS[usize::from(byte >> 4)]));
+        output.push(char::from(DIGITS[usize::from(byte & 0x0f)]));
+    }
+    output
+}
+
+fn one_pixel_jp2() -> Vec<u8> {
+    let mut image =
+        ManagedImage::new(1, 1, ManagedImageImageChannels::COLOR).expect("create image");
+    image.red[0] = 10;
+    image.green[0] = 20;
+    image.blue[0] = 30;
+    J2kCodec::encode(&image, J2kEncodeOptions::default()).expect("encode JPEG2000")
+}
+
+#[test]
+#[allow(clippy::too_many_lines)]
+fn fake_grid_exercises_every_owned_world_command() {
+    let directory = TestDir::new("commands");
+    let terrain_source = directory.write("terrain.raw", [9, 8, 7, 6]);
+    let terrain_download = directory.path("downloaded.raw");
+    let texture_download = directory.path("download.jp2");
+    let export_one = directory.path("export-one.xml");
+    let export_two = directory.path("export-two.xml");
+    let texture = one_pixel_jp2();
+    let script = directory.write(
+        "terminal.tsv",
+        format!(
+            "!client\t{CLIENT}\tAlice\tBot\n\
+             !person\tTarget Resident\t{TARGET}\n\
+             !world-region\t{CLIENT}\t{HANDLE}\tTest Region\t128\t128\t25\t1.5\t-2.5\n\
+             !world-avatar\t{CLIENT}\t{TARGET}\tTarget Resident\t132\t132\t25\n\
+             !world-prim\t{CLIENT}\t{ROOT}\t100\t0\t{CLIENT}\tCube Root\tExport root\t130\t130\t25\t{TEXTURE}\ttrue\n\
+             !world-prim\t{CLIENT}\t{CHILD}\t101\t100\t{CLIENT}\tCube Child\tExport child\t1\t0\t0\t{TEXTURE}\tfalse\n\
+             !world-prim\t{CLIENT}\t{REMOVE}\t102\t0\t{CLIENT}\tRemove Me\tDerez target\t131\t130\t25\t{TEXTURE}\tfalse\n\
+             !world-parcel\t{CLIENT}\t1\t{CLIENT}\tHome Parcel\tFixture parcel\t2.5\t4096\t3\t117\n\
+             !world-parcel-owner\t{CLIENT}\t1\t{CLIENT}\t3\n\
+             !world-parcel-object\t{CLIENT}\t1\t{CLIENT}\t100,101,102\n\
+             !world-grid-region\t{CLIENT}\tTest Region\t{HANDLE}\t1000\t2000\t3\n\
+             !world-layer\t{CLIENT}\t{LAYER}\t0\t0\t1024\t1024\n\
+             !world-agent-location\t{CLIENT}\t{HANDLE}\t3\t128\t128\n\
+             !world-estate\t{CLIENT}\tFixture Estate\t{CLIENT}\t{COVENANT}\t12345\tBe kind.\t0102\n\
+             !world-asset\t{CLIENT}\t{TEXTURE}\t{}\n\
+             !world-syntax\t{CLIENT}\tdefault,state_entry,llSay\n\
+             downloadterrain 1000 \"{}\" --confirm\n\
+             getestatecovenant 1\n\
+             uploadterrain \"{}\" --confirm\n\
+             agentlocations\n\
+             findsim Test Region\n\
+             gridlayer\n\
+             gridmap\n\
+             parceldetails 1\n\
+             parcelinfo\n\
+             primowners 1\n\
+             selectobjects 1 {CLIENT}\n\
+             syntaxid\n\
+             wind\n\
+             back 0 --confirm\n\
+             crossregion north fly --confirm\n\
+             crouch start --confirm\n\
+             fly start --confirm\n\
+             flyto 130 130 25 1 --confirm\n\
+             follow Target Resident --confirm\n\
+             follow off --confirm\n\
+             forward 0 --confirm\n\
+             gohome --confirm\n\
+             goto Test Region/128/128/25 --confirm\n\
+             goto_landmark {LANDMARK} --confirm\n\
+             jump --confirm\n\
+             left 0 --confirm\n\
+             location\n\
+             moveto 10 11 12 --confirm\n\
+             right 0 --confirm\n\
+             sethome --confirm\n\
+             sit --confirm\n\
+             siton {ROOT} --confirm\n\
+             stand --confirm\n\
+             turnto 140 141 25 --confirm\n\
+             changeperms {ROOT} copy mod xfer --confirm\n\
+             derez {REMOVE} --confirm\n\
+             downloadtexture {TEXTURE} 0 \"{}\"\n\
+             export {ROOT} \"{}\"\n\
+             export {ROOT} \"{}\"\n\
+             exportparticles {ROOT}\n\
+             findobjects 4096 Cube\n\
+             findtexture 0 {TEXTURE}\n\
+             import \"{}\" usegroup --confirm\n\
+             primcount\n\
+             priminfo {ROOT}\n\
+             primregex Cube\n\
+             textures on\n\
+             textures off\n\
+             tree Oak --confirm\n\
+             quit\n",
+            hex(&texture),
+            path_text(&terrain_download),
+            path_text(&terrain_source),
+            path_text(&texture_download),
+            path_text(&export_one),
+            path_text(&export_two),
+            path_text(&export_one),
+        ),
+    );
+
+    let output = run(&[
+        "--allow-live-mutations",
+        "--allow-spending",
+        "--allow-estate-actions",
+        "--fake-script",
+        path_text(&script),
+    ]);
+    assert!(output.status.success(), "{}", stderr(&output));
+    assert!(output.stderr.is_empty(), "{}", stderr(&output));
+    let text = stdout(&output);
+    for expected in [
+        "Terrain file Test Region (2 bytes) downloaded successfully",
+        "Estate name: Fixture Estate",
+        "Terrain raw file uploaded and applied",
+        "3 avatar(s) at 128,128",
+        "Test Region: handle=4294967298000",
+        "Received 1 layer chunks",
+        "Received 1 grid regions",
+        "Name = Home Parcel",
+        "Downloaded 1 Parcels in Test Region",
+        "Owner: aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee Count: 3",
+        "Found a total of 3 Objects",
+        "llSay",
+        "Local wind speed is Vector2",
+        "Following Target Resident",
+        "CurrentSim: 'Test Region'",
+        "Set permissions to PermissionMask",
+        "Removing Remove Me",
+        "Saved",
+        "Exported 2 prims",
+        "llParticleSystem",
+        "Done searching; found 2 objects",
+        "Done searching; found 2 faces",
+        "Import complete.",
+        "Tracking a total of",
+        "ID: 90000000-0000-0000-0000-000000000001",
+        "Texture downloading is on",
+        "Texture downloading is off",
+        "CALL estate-upload-terrain terrain.raw",
+        "CALL world-query download-terrain",
+        "CALL world-query estate-covenant",
+        "CALL world-query agent-locations",
+        "CALL world-query find-region",
+        "CALL world-query grid-layer",
+        "CALL world-query grid-map",
+        "CALL world-query parcel-owners",
+        "CALL world-query parcel-objects",
+        "CALL movement-back duration-ms=0",
+        "CALL movement-cross Vector3",
+        "CALL movement-crouch true",
+        "CALL movement-fly true",
+        "CALL movement-flyto Vector3",
+        "CALL movement-follow 11111111-2222-3333-4444-555555555555",
+        "CALL movement-follow off",
+        "CALL movement-forward duration-ms=0",
+        "CALL teleport-home",
+        "CALL teleport-region Test Region",
+        "CALL teleport-landmark 50000000-0000-0000-0000-000000000001",
+        "CALL movement-jump",
+        "CALL movement-left duration-ms=0",
+        "CALL movement-autopilot [1010.0, 2011.0, 12.0]",
+        "CALL movement-right duration-ms=0",
+        "CALL movement-set-home",
+        "CALL movement-sit 90000000-0000-0000-0000-000000000001",
+        "CALL movement-stand",
+        "CALL movement-turn Vector3",
+        "CALL object-permissions 90000000-0000-0000-0000-000000000001",
+        "CALL object-derez 90000000-0000-0000-0000-000000000003",
+        "CALL texture-download 80000000-0000-0000-0000-000000000001",
+        "CALL object-import count=2 use-group=true",
+        "CALL texture-stream enabled=true",
+        "CALL texture-stream enabled=false",
+        "CALL object-tree Oak",
+    ] {
+        assert!(text.contains(expected), "missing {expected:?} in:\n{text}");
+    }
+    assert_eq!(
+        text.matches("CALL world-query parcels").count(),
+        2,
+        "{text}"
+    );
+    assert_eq!(text.matches("CALL movement-sit ").count(), 2, "{text}");
+    assert_eq!(
+        text.matches("CALL texture-download 80000000-0000-0000-0000-000000000001")
+            .count(),
+        3,
+        "{text}"
+    );
+    assert_eq!(fs::read(&terrain_download).expect("terrain output"), [1, 2]);
+    assert_eq!(
+        fs::read(&texture_download).expect("texture output"),
+        texture
+    );
+    assert_eq!(
+        fs::read(&export_one).expect("first export"),
+        fs::read(&export_two).expect("second export"),
+        "exports must be deterministic"
+    );
+    assert!(directory.path(&format!("{TEXTURE}.jp2")).is_file());
+    assert!(directory.path(&format!("{TEXTURE}.tga")).is_file());
+}
+
+#[test]
+fn privileged_world_mutations_require_every_gate_and_confirmation() {
+    let directory = TestDir::new("guards");
+    let terrain = directory.write("terrain.raw", [1, 2, 3]);
+    let script = directory.write(
+        "guards.tsv",
+        format!(
+            "!client\t{CLIENT}\tAlice\tBot\n\
+             !world-region\t{CLIENT}\t{HANDLE}\tTest Region\t128\t128\t25\t0\t0\n\
+             !world-estate\t{CLIENT}\tFixture Estate\t{CLIENT}\t{COVENANT}\t1\tCovenant\t0102\n\
+             forward 1 --confirm\n\
+             uploadterrain \"{}\" --confirm\n\
+             quit\n",
+            path_text(&terrain),
+        ),
+    );
+    let output = run(&["--fake-script", path_text(&script)]);
+    assert!(output.status.success(), "{}", stderr(&output));
+    let text = stdout(&output);
+    assert!(text.contains("Live world mutation blocked"), "{text}");
+    assert!(!text.contains("CALL movement-forward"), "{text}");
+    assert!(!text.contains("CALL estate-upload-terrain"), "{text}");
+
+    let script = directory.write(
+        "confirm.tsv",
+        format!(
+            "!client\t{CLIENT}\tAlice\tBot\n\
+             !world-region\t{CLIENT}\t{HANDLE}\tTest Region\t128\t128\t25\t0\t0\n\
+             !world-estate\t{CLIENT}\tFixture Estate\t{CLIENT}\t{COVENANT}\t1\tCovenant\t0102\n\
+             uploadterrain \"{}\"\n\
+             quit\n",
+            path_text(&terrain),
+        ),
+    );
+    let output = run(&[
+        "--allow-live-mutations",
+        "--allow-spending",
+        "--allow-estate-actions",
+        "--fake-script",
+        path_text(&script),
+    ]);
+    assert!(output.status.success(), "{}", stderr(&output));
+    let text = stdout(&output);
+    assert!(text.contains("explicit --confirm"), "{text}");
+    assert!(!text.contains("CALL estate-upload-terrain"), "{text}");
+}