use super::*;
use ic_host_process::tool::OutputLimit;
#[test]
fn invalid_package_inputs_reject_before_command_effects() {
let limits = OutputLimits {
stdout: OutputLimit::Terminate(4096),
stderr: OutputLimit::Terminate(4096),
timeout: None,
};
for (packages, expected) in [
(
vec!["left", "", "right"],
"empty Cargo package input at index 1",
),
(
vec!["left", "right", "left"],
"duplicate Cargo package input \"left\" at indices 0 and 2",
),
] {
let packages = packages.into_iter().map(str::to_string).collect::<Vec<_>>();
let error = compatible_package_groups(
Path::new("."),
&packages,
"wasm32-unknown-unknown",
limits,
|| panic!("invalid package inputs must not invoke the command factory"),
)
.unwrap_err();
assert_eq!(error.to_string(), expected);
}
let groups = compatible_package_groups(
Path::new("."),
&[],
"wasm32-unknown-unknown",
limits,
|| panic!("an empty plan must not invoke the command factory"),
)
.unwrap();
assert!(groups.is_empty());
}
#[test]
#[cfg(unix)]
fn unsuccessful_tree_commands_preserve_status_and_bounded_diagnostics() {
use ic_host_process::tool::{ExecutionFailure, ToolError};
let limits = OutputLimits {
stdout: OutputLimit::Truncate(12),
stderr: OutputLimit::Terminate(4096),
timeout: None,
};
for stdout in ["probe stdout", "probe stdout beyond the admitted limit"] {
let error = compatible_package_groups(
Path::new("."),
&["role".to_string()],
"wasm32-unknown-unknown",
limits,
|| {
let mut command = Command::new("/bin/sh");
command.args([
"-c",
"printf '%s' \"$1\"; printf 'probe stderr' >&2; exit 23",
"probe",
stdout,
]);
command
},
)
.unwrap_err();
let ToolError::Execution(execution) = error
.downcast_ref::<ToolError>()
.expect("typed Host failure")
else {
panic!("expected a completed execution failure")
};
assert!(matches!(execution.failure, ExecutionFailure::ExitStatus));
assert_eq!(execution.evidence.status.unwrap().code(), Some(23));
assert_eq!(execution.evidence.stdout, b"probe stdout");
assert_eq!(execution.evidence.stderr, b"probe stderr");
assert_eq!(execution.evidence.stdout_truncated, stdout.len() > 12);
assert!(!execution.evidence.stderr_truncated);
}
let malformed = compatible_package_groups(
Path::new("."),
&["role".to_string()],
"wasm32-unknown-unknown",
limits,
|| {
let mut command = Command::new("/bin/sh");
command.args(["-c", "printf '1dependency'"]);
command
},
)
.unwrap_err();
assert!(malformed.downcast_ref::<ToolError>().is_none());
assert_eq!(
malformed.to_string(),
"Cargo dependency has no selected root"
);
}
#[test]
#[cfg(unix)]
fn incomplete_tree_capture_and_spawn_failures_preserve_typed_host_errors() {
let root = crate::artifacts::test_support::unique_temp_directory("batch-capture-failure");
let packages = ["role".to_string()];
let limits = OutputLimits {
stdout: OutputLimit::Truncate(20),
stderr: OutputLimit::Terminate(4096),
timeout: None,
};
let truncated =
compatible_package_groups(&root, &packages, "wasm32-unknown-unknown", limits, || {
let mut command = Command::new("/bin/sh");
command.args(["-c", "printf '0role v0.1.0\\t\\n1shared v0.1.0\\tbase\\n'"]);
command
})
.unwrap_err();
assert!(
truncated
.downcast_ref::<ic_host_process::tool::ToolError>()
.is_some()
);
let missing =
compatible_package_groups(&root, &packages, "wasm32-unknown-unknown", limits, || {
Command::new(root.join("missing-cargo"))
})
.unwrap_err();
assert!(
missing
.downcast_ref::<ic_host_process::tool::ToolError>()
.is_some()
);
fs::remove_dir_all(root).unwrap();
}
use std::fs;
#[test]
fn real_cargo_resolution_batches_peers_and_splits_feature_growth() {
let root = crate::artifacts::test_support::unique_temp_directory("build-feature-batches");
fs::create_dir_all(&root).unwrap();
fs::write(root.join("Cargo.toml"), "[workspace]\nmembers=[\"shared\",\"exclusive\",\"left\",\"peer\",\"right\"]\nresolver=\"3\"\n").unwrap();
for (name, extra) in [
(
"shared",
"[features]\ndefault=[\"base\"]\nbase=[]\nextra=[]\n",
),
("exclusive", ""),
("left", "[dependencies]\nshared={path=\"../shared\"}\n"),
(
"peer",
"[dependencies]\nshared={path=\"../shared\"}\nexclusive={path=\"../exclusive\"}\n",
),
(
"right",
"[dependencies]\nshared={path=\"../shared\",features=[\"extra\"]}\n",
),
] {
let package = root.join(name);
fs::create_dir_all(package.join("src")).unwrap();
fs::write(
package.join("Cargo.toml"),
format!("[package]\nname=\"{name}\"\nversion=\"0.1.0\"\nedition=\"2024\"\n{extra}"),
)
.unwrap();
fs::write(package.join("src/lib.rs"), "pub fn fixture() {}\n").unwrap();
}
let cargo = std::env::var_os("CARGO").unwrap_or_else(|| "cargo".into());
assert!(
Command::new(&cargo)
.current_dir(&root)
.args(["generate-lockfile", "--offline"])
.status()
.unwrap()
.success()
);
let limits = OutputLimits {
stdout: OutputLimit::Terminate(1024 * 1024),
stderr: OutputLimit::Terminate(64 * 1024),
timeout: None,
};
let packages = ["left", "peer", "right"].map(str::to_string);
let groups =
compatible_package_groups(&root, &packages, "wasm32-unknown-unknown", limits, || {
let mut command = Command::new(&cargo);
command
.env("RUSTUP_AUTO_INSTALL", "0")
.env("CARGO_NET_OFFLINE", "true");
command
})
.unwrap();
assert_eq!(groups, [vec!["left", "peer"], vec!["right"]]);
fs::remove_dir_all(root).unwrap();
}
#[test]
fn shared_feature_growth_rejects_a_batch_but_disjoint_dependencies_do_not() {
let left = "0left v1.0.0\t\n1shared v1.0.0\tbase\n";
let right = "0right v1.0.0\t\n1shared v1.0.0\tbase\n1extra v1.0.0\tunique\n";
let isolated = parse_trees(&format!("{left}\n{right}")).unwrap();
let packages = ["left".to_string(), "right".to_string()];
assert!(preserves_individual_trees(&isolated, &isolated, &packages));
let changed = parse_trees(&format!(
"{}\n{right}",
left.replace("\tbase", "\tbase,extra")
))
.unwrap();
assert!(!preserves_individual_trees(&isolated, &changed, &packages));
let omitted = parse_trees(left).unwrap();
assert!(!preserves_individual_trees(&isolated, &omitted, &packages));
assert!(parse_trees(&format!("{left}{left}")).is_err());
assert!(parse_trees("1shared v1.0.0\tbase\n").is_err());
}
#[test]
fn feature_assignment_order_is_retained_for_host_and_wasm_instances() {
let isolated =
parse_trees("0role v1.0.0\t\n1shared v1.0.0\twasm\n1shared v1.0.0\thost\n").unwrap();
let swapped =
parse_trees("0role v1.0.0\t\n1shared v1.0.0\thost\n1shared v1.0.0\twasm\n").unwrap();
assert!(!preserves_individual_trees(
&isolated,
&swapped,
&["role".to_string()]
));
}