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![Asher Gomez](/assets/img/avatar_default.png)
This is PR a smaller retry of #23066 that simply ensures all async `ext/fs` ops are accounted for if left hanging in tests. This also sorts the `OP_DETAILS` in alphabetical order for easy future reading. When reviewing, it might be best to look at the commits in order for better understanding.
402 lines
22 KiB
Rust
402 lines
22 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use deno_core::stats::RuntimeActivity;
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use deno_core::stats::RuntimeActivityDiff;
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use deno_core::stats::RuntimeActivityTrace;
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use deno_core::stats::RuntimeActivityType;
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use phf::phf_map;
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use std::borrow::Cow;
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use std::ops::AddAssign;
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use super::*;
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pub fn to_relative_path_or_remote_url(cwd: &Url, path_or_url: &str) -> String {
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let Ok(url) = Url::parse(path_or_url) else {
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return "<anonymous>".to_string();
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};
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if url.scheme() == "file" {
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if let Some(mut r) = cwd.make_relative(&url) {
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if !r.starts_with("../") {
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r = format!("./{r}");
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}
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return r;
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}
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}
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path_or_url.to_string()
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}
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fn abbreviate_test_error(js_error: &JsError) -> JsError {
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let mut js_error = js_error.clone();
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let frames = std::mem::take(&mut js_error.frames);
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// check if there are any stack frames coming from user code
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let should_filter = frames.iter().any(|f| {
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if let Some(file_name) = &f.file_name {
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!(file_name.starts_with("[ext:") || file_name.starts_with("ext:"))
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} else {
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true
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}
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});
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if should_filter {
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let mut frames = frames
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.into_iter()
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.rev()
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.skip_while(|f| {
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if let Some(file_name) = &f.file_name {
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file_name.starts_with("[ext:") || file_name.starts_with("ext:")
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} else {
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false
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}
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})
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.collect::<Vec<_>>();
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frames.reverse();
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js_error.frames = frames;
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} else {
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js_error.frames = frames;
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}
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js_error.cause = js_error
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.cause
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.as_ref()
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.map(|e| Box::new(abbreviate_test_error(e)));
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js_error.aggregated = js_error
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.aggregated
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.as_ref()
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.map(|es| es.iter().map(abbreviate_test_error).collect());
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js_error
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}
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// This function prettifies `JsError` and applies some changes specifically for
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// test runner purposes:
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//
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// - filter out stack frames:
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// - if stack trace consists of mixed user and internal code, the frames
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// below the first user code frame are filtered out
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// - if stack trace consists only of internal code it is preserved as is
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pub fn format_test_error(js_error: &JsError) -> String {
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let mut js_error = abbreviate_test_error(js_error);
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js_error.exception_message = js_error
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.exception_message
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.trim_start_matches("Uncaught ")
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.to_string();
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format_js_error(&js_error)
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}
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pub fn format_sanitizer_diff(
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diff: RuntimeActivityDiff,
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) -> (Vec<String>, Vec<String>) {
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let (mut messages, trailers) = format_sanitizer_accum(diff.appeared, true);
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let disappeared = format_sanitizer_accum(diff.disappeared, false);
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messages.extend(disappeared.0);
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messages.sort();
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let mut trailers = BTreeSet::from_iter(trailers);
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trailers.extend(disappeared.1);
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(messages, trailers.into_iter().collect::<Vec<_>>())
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}
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fn format_sanitizer_accum(
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activities: Vec<RuntimeActivity>,
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appeared: bool,
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) -> (Vec<String>, Vec<String>) {
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// Aggregate the sanitizer information
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let mut accum = HashMap::new();
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for activity in activities {
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let item = format_sanitizer_accum_item(activity);
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accum.entry(item).or_insert(0).add_assign(1);
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}
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let mut output = vec![];
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let mut needs_trace_leaks = false;
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for ((item_type, item_name, trace), count) in accum.into_iter() {
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if item_type == RuntimeActivityType::Resource {
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let (name, action1, action2) = pretty_resource_name(&item_name);
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let hint = resource_close_hint(&item_name);
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let value = if appeared {
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format!("{name} was {action1} during the test, but not {action2} during the test. {hint}")
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} else {
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format!("{name} was {action1} before the test started, but was {action2} during the test. \
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Do not close resources in a test that were not created during that test.")
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};
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output.push(value);
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} else if item_type == RuntimeActivityType::AsyncOp {
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let (count_str, plural, tense) = if count == 1 {
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(Cow::Borrowed("An"), "", "was")
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} else {
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(Cow::Owned(count.to_string()), "s", "were")
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};
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let phrase = if appeared {
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"started in this test, but never completed"
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} else {
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"started before the test, but completed during the test. Async operations should not complete in a test if they were not started in that test"
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};
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let mut value = if let Some([operation, hint]) =
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OP_DETAILS.get(&item_name)
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{
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format!("{count_str} async operation{plural} to {operation} {tense} {phrase}. This is often caused by not {hint}.")
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} else {
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format!(
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"{count_str} async call{plural} to {item_name} {tense} {phrase}."
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)
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};
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value += &if let Some(trace) = trace {
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format!(" The operation {tense} started here:\n{trace}")
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} else {
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needs_trace_leaks = true;
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String::new()
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};
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output.push(value);
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} else if item_type == RuntimeActivityType::Timer {
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let (count_str, plural, tense) = if count == 1 {
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(Cow::Borrowed("A"), "", "was")
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} else {
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(Cow::Owned(count.to_string()), "s", "were")
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};
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let phrase = if appeared {
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"started in this test, but never completed"
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} else {
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"started before the test, but completed during the test. Intervals and timers should not complete in a test if they were not started in that test"
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};
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let mut value = format!("{count_str} timer{plural} {tense} {phrase}. This is often caused by not calling `clearTimeout`.");
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value += &if let Some(trace) = trace {
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format!(" The operation {tense} started here:\n{trace}")
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} else {
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needs_trace_leaks = true;
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String::new()
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};
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output.push(value);
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} else if item_type == RuntimeActivityType::Interval {
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let (count_str, plural, tense) = if count == 1 {
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(Cow::Borrowed("An"), "", "was")
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} else {
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(Cow::Owned(count.to_string()), "s", "were")
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};
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let phrase = if appeared {
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"started in this test, but never completed"
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} else {
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"started before the test, but completed during the test. Intervals and timers should not complete in a test if they were not started in that test"
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};
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let mut value = format!("{count_str} interval{plural} {tense} {phrase}. This is often caused by not calling `clearInterval`.");
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value += &if let Some(trace) = trace {
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format!(" The operation {tense} started here:\n{trace}")
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} else {
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needs_trace_leaks = true;
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String::new()
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};
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output.push(value);
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} else {
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unreachable!()
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}
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}
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if needs_trace_leaks {
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(output, vec!["To get more details where leaks occurred, run again with the --trace-leaks flag.".to_owned()])
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} else {
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(output, vec![])
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}
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}
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fn format_sanitizer_accum_item(
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activity: RuntimeActivity,
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) -> (
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RuntimeActivityType,
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Cow<'static, str>,
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Option<RuntimeActivityTrace>,
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) {
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let activity_type = activity.activity();
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match activity {
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RuntimeActivity::AsyncOp(_, trace, name) => {
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(activity_type, name.into(), trace)
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}
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RuntimeActivity::Resource(_, _, name) => (activity_type, name.into(), None),
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RuntimeActivity::Interval(_, trace) => (activity_type, "".into(), trace),
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RuntimeActivity::Timer(_, trace) => (activity_type, "".into(), trace),
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}
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}
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fn pretty_resource_name(
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name: &str,
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) -> (Cow<'static, str>, &'static str, &'static str) {
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let (name, action1, action2) = match name {
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"fsFile" => ("A file", "opened", "closed"),
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"fetchRequest" => ("A fetch request", "started", "finished"),
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"fetchRequestBody" => ("A fetch request body", "created", "closed"),
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"fetchResponse" => ("A fetch response body", "created", "consumed"),
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"httpClient" => ("An HTTP client", "created", "closed"),
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"dynamicLibrary" => ("A dynamic library", "loaded", "unloaded"),
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"httpConn" => ("An inbound HTTP connection", "accepted", "closed"),
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"httpStream" => ("An inbound HTTP request", "accepted", "closed"),
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"tcpStream" => ("A TCP connection", "opened/accepted", "closed"),
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"unixStream" => ("A Unix connection", "opened/accepted", "closed"),
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"tlsStream" => ("A TLS connection", "opened/accepted", "closed"),
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"tlsListener" => ("A TLS listener", "opened", "closed"),
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"unixListener" => ("A Unix listener", "opened", "closed"),
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"unixDatagram" => ("A Unix datagram", "opened", "closed"),
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"tcpListener" => ("A TCP listener", "opened", "closed"),
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"udpSocket" => ("A UDP socket", "opened", "closed"),
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"timer" => ("A timer", "started", "fired/cleared"),
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"textDecoder" => ("A text decoder", "created", "finished"),
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"messagePort" => ("A message port", "created", "closed"),
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"webSocketStream" => ("A WebSocket", "opened", "closed"),
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"fsEvents" => ("A file system watcher", "created", "closed"),
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"childStdin" => ("A child process stdin", "opened", "closed"),
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"childStdout" => ("A child process stdout", "opened", "closed"),
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"childStderr" => ("A child process stderr", "opened", "closed"),
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"child" => ("A child process", "started", "closed"),
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"signal" => ("A signal listener", "created", "fired/cleared"),
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"stdin" => ("The stdin pipe", "opened", "closed"),
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"stdout" => ("The stdout pipe", "opened", "closed"),
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"stderr" => ("The stderr pipe", "opened", "closed"),
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"compression" => ("A CompressionStream", "created", "closed"),
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_ => return (format!("\"{name}\"").into(), "created", "cleaned up"),
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};
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(name.into(), action1, action2)
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}
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fn resource_close_hint(name: &str) -> &'static str {
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match name {
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"fsFile" => "Close the file handle by calling `file.close()`.",
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"fetchRequest" => "Await the promise returned from `fetch()` or abort the fetch with an abort signal.",
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"fetchRequestBody" => "Terminate the request body `ReadableStream` by closing or erroring it.",
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"fetchResponse" => "Consume or close the response body `ReadableStream`, e.g `await resp.text()` or `await resp.body.cancel()`.",
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"httpClient" => "Close the HTTP client by calling `httpClient.close()`.",
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"dynamicLibrary" => "Unload the dynamic library by calling `dynamicLibrary.close()`.",
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"httpConn" => "Close the inbound HTTP connection by calling `httpConn.close()`.",
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"httpStream" => "Close the inbound HTTP request by responding with `e.respondWith()` or closing the HTTP connection.",
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"tcpStream" => "Close the TCP connection by calling `tcpConn.close()`.",
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"unixStream" => "Close the Unix socket connection by calling `unixConn.close()`.",
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"tlsStream" => "Close the TLS connection by calling `tlsConn.close()`.",
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"tlsListener" => "Close the TLS listener by calling `tlsListener.close()`.",
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"unixListener" => "Close the Unix socket listener by calling `unixListener.close()`.",
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"unixDatagram" => "Close the Unix datagram socket by calling `unixDatagram.close()`.",
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"tcpListener" => "Close the TCP listener by calling `tcpListener.close()`.",
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"udpSocket" => "Close the UDP socket by calling `udpSocket.close()`.",
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"timer" => "Clear the timer by calling `clearInterval` or `clearTimeout`.",
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"textDecoder" => "Close the text decoder by calling `textDecoder.decode('')` or `await textDecoderStream.readable.cancel()`.",
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"messagePort" => "Close the message port by calling `messagePort.close()`.",
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"webSocketStream" => "Close the WebSocket by calling `webSocket.close()`.",
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"fsEvents" => "Close the file system watcher by calling `watcher.close()`.",
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"childStdin" => "Close the child process stdin by calling `proc.stdin.close()`.",
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"childStdout" => "Close the child process stdout by calling `proc.stdout.close()` or `await child.stdout.cancel()`.",
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"childStderr" => "Close the child process stderr by calling `proc.stderr.close()` or `await child.stderr.cancel()`.",
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"child" => "Close the child process by calling `proc.kill()` or `proc.close()`.",
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"signal" => "Clear the signal listener by calling `Deno.removeSignalListener`.",
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"stdin" => "Close the stdin pipe by calling `Deno.stdin.close()`.",
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"stdout" => "Close the stdout pipe by calling `Deno.stdout.close()`.",
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"stderr" => "Close the stderr pipe by calling `Deno.stderr.close()`.",
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"compression" => "Close the compression stream by calling `await stream.writable.close()`.",
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_ => "Close the resource before the end of the test.",
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}
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}
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pub const OP_DETAILS: phf::Map<&'static str, [&'static str; 2]> = phf_map! {
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"op_blob_read_part" => ["read from a Blob or File", "awaiting the result of a Blob or File read"],
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"op_broadcast_recv" => ["receive a message from a BroadcastChannel", "closing the BroadcastChannel"],
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"op_broadcast_send" => ["send a message to a BroadcastChannel", "closing the BroadcastChannel"],
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"op_crypto_decrypt" => ["decrypt data", "awaiting the result of a `crypto.subtle.decrypt` call"],
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"op_crypto_derive_bits" => ["derive bits from a key", "awaiting the result of a `crypto.subtle.deriveBits` call"],
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"op_crypto_encrypt" => ["encrypt data", "awaiting the result of a `crypto.subtle.encrypt` call"],
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"op_crypto_generate_key" => ["generate a key", "awaiting the result of a `crypto.subtle.generateKey` call"],
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"op_crypto_sign_key" => ["sign data", "awaiting the result of a `crypto.subtle.sign` call"],
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"op_crypto_subtle_digest" => ["digest data", "awaiting the result of a `crypto.subtle.digest` call"],
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"op_crypto_verify_key" => ["verify data", "awaiting the result of a `crypto.subtle.verify` call"],
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"op_dns_resolve" => ["resolve a DNS name", "awaiting the result of a `Deno.resolveDns` call"],
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"op_fetch_send" => ["send a HTTP request", "awaiting the result of a `fetch` call"],
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"op_ffi_call_nonblocking" => ["do a non blocking ffi call", "awaiting the returned promise"],
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"op_ffi_call_ptr_nonblocking" => ["do a non blocking ffi call", "awaiting the returned promise"],
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"op_fs_chmod_async" => ["change the permissions of a file", "awaiting the result of a `Deno.chmod` call"],
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"op_fs_chown_async" => ["change the owner of a file", "awaiting the result of a `Deno.chown` call"],
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"op_fs_copy_file_async" => ["copy a file", "awaiting the result of a `Deno.copyFile` call"],
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"op_fs_events_poll" => ["get the next file system event", "breaking out of a for await loop looping over `Deno.FsEvents`"],
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"op_fs_fdatasync_async" => ["flush pending data operations for a file to disk", "awaiting the result of a `Deno.fdatasync` call"],
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"op_fs_fdatasync_async_unstable" => ["flush pending data operations for a file to disk", "awaiting the result of a `Deno.FsFile.syncData` call"],
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"op_fs_file_stat_async" => ["get file metadata", "awaiting the result of a `Deno.fstat` or `Deno.FsFile.stat` call"],
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"op_fs_flock_async" => ["lock a file", "awaiting the result of a `Deno.flock` or `Deno.FsFile.lock` call"],
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"op_fs_fsync_async" => ["flush pending data operations for a file to disk", "awaiting the result of a `Deno.fsync` or `Deno.FsFile.sync` call"],
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"op_fs_fsync_async_unstable" => ["flush pending data operations for a file to disk", "awaiting the result of a `Deno.FsFile.sync` call"],
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"op_fs_ftruncate_async" => ["truncate a file", "awaiting the result of a `Deno.ftruncate` or `Deno.FsFile.truncate` call"],
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"op_fs_funlock_async" => ["unlock a file", "awaiting the result of a `Deno.funlock` or `Deno.FsFile.unlock` call"],
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"op_fs_futime_async" => ["change file timestamps", "awaiting the result of a `Deno.futime` or `Deno.FsFile.utime` call"],
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"op_fs_link_async" => ["create a hard link", "awaiting the result of a `Deno.link` call"],
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"op_fs_lstat_async" => ["get file metadata", "awaiting the result of a `Deno.lstat` call"],
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"op_fs_make_temp_dir_async" => ["create a temporary directory", "awaiting the result of a `Deno.makeTempDir` call"],
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"op_fs_make_temp_file_async" => ["create a temporary file", "awaiting the result of a `Deno.makeTempFile` call"],
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"op_fs_mkdir_async" => ["create a directory", "awaiting the result of a `Deno.mkdir` call"],
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"op_fs_open_async" => ["open a file", "awaiting the result of a `Deno.open` call"],
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"op_fs_read_dir_async" => ["read a directory", "collecting all items in the async iterable returned from a `Deno.readDir` call"],
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"op_fs_read_file_async" => ["read a file", "awaiting the result of a `Deno.readFile` call"],
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"op_fs_read_file_text_async" => ["read a text file", "awaiting the result of a `Deno.readTextFile` call"],
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"op_fs_read_link_async" => ["read a symlink", "awaiting the result of a `Deno.readLink` call"],
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"op_fs_realpath_async" => ["resolve a path", "awaiting the result of a `Deno.realpath` call"],
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"op_fs_remove_async" => ["remove a file or directory", "awaiting the result of a `Deno.remove` call"],
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"op_fs_rename_async" => ["rename a file or directory", "awaiting the result of a `Deno.rename` call"],
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"op_fs_seek_async" => ["seek in a file", "awaiting the result of a `Deno.seek` or `Deno.FsFile.seek` call"],
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"op_fs_stat_async" => ["get file metadata", "awaiting the result of a `Deno.stat` call"],
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"op_fs_symlink_async" => ["create a symlink", "awaiting the result of a `Deno.symlink` call"],
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"op_fs_truncate_async" => ["truncate a file", "awaiting the result of a `Deno.truncate` call"],
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"op_fs_utime_async" => ["change file timestamps", "awaiting the result of a `Deno.utime` call"],
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"op_fs_write_file_async" => ["write a file", "awaiting the result of a `Deno.writeFile` call"],
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"op_host_recv_ctrl" => ["receive a message from a web worker", "terminating a `Worker`"],
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"op_host_recv_message" => ["receive a message from a web worker", "terminating a `Worker`"],
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"op_http_accept" => ["accept a HTTP request", "closing a `Deno.HttpConn`"],
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"op_http_shutdown" => ["shutdown a HTTP connection", "awaiting `Deno.HttpEvent#respondWith`"],
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"op_http_upgrade_websocket" => ["upgrade a HTTP connection to a WebSocket", "awaiting `Deno.HttpEvent#respondWith`"],
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"op_http_write" => ["write HTTP response body", "awaiting `Deno.HttpEvent#respondWith`"],
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"op_http_write_headers" => ["write HTTP response headers", "awaiting `Deno.HttpEvent#respondWith`"],
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"op_message_port_recv_message" => ["receive a message from a MessagePort", "awaiting the result of not closing a `MessagePort`"],
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"op_net_accept_tcp" => ["accept a TCP stream", "closing a `Deno.Listener`"],
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"op_net_accept_tls" => ["accept a TLS stream", "closing a `Deno.TlsListener`"],
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"op_net_accept_unix" => ["accept a Unix stream", "closing a `Deno.Listener`"],
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|
"op_net_connect_tcp" => ["connect to a TCP server", "awaiting a `Deno.connect` call"],
|
|
"op_net_connect_tls" => ["connect to a TLS server", "awaiting a `Deno.connectTls` call"],
|
|
"op_net_connect_unix" => ["connect to a Unix server", "awaiting a `Deno.connect` call"],
|
|
"op_net_recv_udp" => ["receive a datagram message via UDP", "awaiting the result of `Deno.DatagramConn#receive` call, or not breaking out of a for await loop looping over a `Deno.DatagramConn`"],
|
|
"op_net_recv_unixpacket" => ["receive a datagram message via Unixpacket", "awaiting the result of `Deno.DatagramConn#receive` call, or not breaking out of a for await loop looping over a `Deno.DatagramConn`"],
|
|
"op_net_send_udp" => ["send a datagram message via UDP", "awaiting the result of `Deno.DatagramConn#send` call"],
|
|
"op_net_send_unixpacket" => ["send a datagram message via Unixpacket", "awaiting the result of `Deno.DatagramConn#send` call"],
|
|
"op_run_status" => ["get the status of a subprocess", "awaiting the result of a `Deno.Process#status` call"],
|
|
"op_signal_poll" => ["get the next signal", "un-registering a OS signal handler"],
|
|
"op_spawn_wait" => ["wait for a subprocess to exit", "awaiting the result of a `Deno.Process#status` call"],
|
|
"op_tls_handshake" => ["perform a TLS handshake", "awaiting a `Deno.TlsConn#handshake` call"],
|
|
"op_tls_start" => ["start a TLS connection", "awaiting a `Deno.startTls` call"],
|
|
"op_utime_async" => ["change file timestamps", "awaiting the result of a `Deno.utime` call"],
|
|
"op_webgpu_buffer_get_map_async" => ["map a WebGPU buffer", "awaiting the result of a `GPUBuffer#mapAsync` call"],
|
|
"op_webgpu_request_adapter" => ["request a WebGPU adapter", "awaiting the result of a `navigator.gpu.requestAdapter` call"],
|
|
"op_webgpu_request_device" => ["request a WebGPU device", "awaiting the result of a `GPUAdapter#requestDevice` call"],
|
|
"op_ws_close" => ["close a WebSocket", "awaiting until the `close` event is emitted on a `WebSocket`, or the `WebSocketStream#closed` promise resolves"],
|
|
"op_ws_create" => ["create a WebSocket", "awaiting until the `open` event is emitted on a `WebSocket`, or the result of a `WebSocketStream#connection` promise"],
|
|
"op_ws_next_event" => ["receive the next message on a WebSocket", "closing a `WebSocket` or `WebSocketStream`"],
|
|
"op_ws_send_binary" => ["send a message on a WebSocket", "closing a `WebSocket` or `WebSocketStream`"],
|
|
"op_ws_send_binary_ab" => ["send a message on a WebSocket", "closing a `WebSocket` or `WebSocketStream`"],
|
|
"op_ws_send_ping" => ["send a message on a WebSocket", "closing a `WebSocket` or `WebSocketStream`"],
|
|
"op_ws_send_text" => ["send a message on a WebSocket", "closing a `WebSocket` or `WebSocketStream`"],
|
|
};
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use deno_core::stats::RuntimeActivity;
|
|
|
|
macro_rules! leak_format_test {
|
|
($name:ident, $appeared:literal, [$($activity:expr),*], $expected:literal) => {
|
|
#[test]
|
|
fn $name() {
|
|
let (leaks, trailer_notes) = super::format_sanitizer_accum(vec![$($activity),*], $appeared);
|
|
let mut output = String::new();
|
|
for leak in leaks {
|
|
output += &format!(" - {leak}\n");
|
|
}
|
|
for trailer in trailer_notes {
|
|
output += &format!("{trailer}\n");
|
|
}
|
|
assert_eq!(output, $expected);
|
|
}
|
|
}
|
|
}
|
|
|
|
// https://github.com/denoland/deno/issues/13729
|
|
// https://github.com/denoland/deno/issues/13938
|
|
leak_format_test!(op_unknown, true, [RuntimeActivity::AsyncOp(0, None, "op_unknown")],
|
|
" - An async call to op_unknown was started in this test, but never completed.\n\
|
|
To get more details where leaks occurred, run again with the --trace-leaks flag.\n");
|
|
}
|