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perf(test): use fast ops for deno test register (#20670)

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Use fast ops for test registration. This speeds up `Deno.test` and
`t.step()` significantly (2x over Deno 1.37.0).
This commit is contained in:
Luca Casonato 2023-09-26 11:21:18 +09:00 committed by GitHub
parent a879f8c9fa
commit 8e1304ced4
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 139 additions and 84 deletions
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41
cli/js/40_testing.js
View file

@ -675,6 +675,9 @@ let currentBenchUserExplicitStart = null;
/** @type {number | null} */
let currentBenchUserExplicitEnd = null;
const registerTestIdRetBuf = new Uint32Array(1);
const registerTestIdRetBufU8 = new Uint8Array(registerTestIdRetBuf.buffer);
function testInner(
nameOrFnOrOptions,
optionsOrFn,
@ -774,8 +777,17 @@ function testInner(
testDesc.fn = wrapTest(testDesc);
testDesc.name = escapeName(testDesc.name);
const { id, origin } = ops.op_register_test(testDesc);
testDesc.id = id;
const origin = ops.op_register_test(
testDesc.fn,
testDesc.name,
testDesc.ignore,
testDesc.only,
testDesc.location.fileName,
testDesc.location.lineNumber,
testDesc.location.columnNumber,
registerTestIdRetBufU8,
);
testDesc.id = registerTestIdRetBuf[0];
testDesc.origin = origin;
MapPrototypeSet(testStates, testDesc.id, {
context: createTestContext(testDesc),
@ -1212,9 +1224,13 @@ function stepReportResult(desc, result, elapsed) {
for (const childDesc of state.children) {
stepReportResult(childDesc, { failed: "incomplete" }, 0);
}
ops.op_dispatch_test_event({
stepResult: [desc.id, result, elapsed],
});
if (result === "ok") {
ops.op_test_event_step_result_ok(desc.id, elapsed);
} else if (result === "ignored") {
ops.op_test_event_step_result_ignored(desc.id, elapsed);
} else {
ops.op_test_event_step_result_failed(desc.id, result.failed, elapsed);
}
}
/** @param desc {TestDescription | TestStepDescription} */
@ -1300,9 +1316,18 @@ function createTestContext(desc) {
stepDesc.name = escapeName(stepDesc.name);
stepDesc.rootName = escapeName(rootName);
stepDesc.fn = wrapTest(stepDesc);
const { id, origin } = ops.op_register_test_step(stepDesc);
const id = ops.op_register_test_step(
stepDesc.name,
stepDesc.location.fileName,
stepDesc.location.lineNumber,
stepDesc.location.columnNumber,
stepDesc.level,
stepDesc.parent.id,
stepDesc.rootId,
stepDesc.rootName,
);
stepDesc.id = id;
stepDesc.origin = origin;
stepDesc.origin = desc.origin;
const state = {
context: createTestContext(stepDesc),
children: [],
@ -1315,7 +1340,7 @@ function createTestContext(desc) {
stepDesc,
);
ops.op_dispatch_test_event({ stepWait: stepDesc.id });
ops.op_test_event_step_wait(stepDesc.id);
const earlier = DateNow();
const result = await stepDesc.fn(stepDesc);
const elapsed = DateNow() - earlier;

182
cli/ops/testing.rs
View file

@ -1,15 +1,21 @@
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
// TODO: allow everywhere because `#[allow(clippy::too_many_arguments)]` on
// `#[op(fast)]` does not work. https://github.com/denoland/rusty_v8/issues/1332
#![allow(clippy::too_many_arguments)]
use crate::tools::test::TestDescription;
use crate::tools::test::TestEvent;
use crate::tools::test::TestEventSender;
use crate::tools::test::TestFailure;
use crate::tools::test::TestLocation;
use crate::tools::test::TestStepDescription;
use crate::tools::test::TestStepResult;
use deno_core::error::generic_error;
use deno_core::error::type_error;
use deno_core::error::AnyError;
use deno_core::op2;
use deno_core::serde_v8;
use deno_core::v8;
use deno_core::ModuleSpecifier;
use deno_core::OpMetrics;
@ -17,8 +23,6 @@ use deno_core::OpState;
use deno_runtime::permissions::create_child_permissions;
use deno_runtime::permissions::ChildPermissionsArg;
use deno_runtime::permissions::PermissionsContainer;
use serde::Deserialize;
use serde::Deserializer;
use serde::Serialize;
use std::cell::Ref;
use std::collections::hash_map::Entry;
@ -38,7 +42,10 @@ deno_core::extension!(deno_test,
op_restore_test_permissions,
op_register_test,
op_register_test_step,
op_dispatch_test_event,
op_test_event_step_wait,
op_test_event_step_result_ok,
op_test_event_step_result_ignored,
op_test_event_step_result_failed,
op_test_op_sanitizer_collect,
op_test_op_sanitizer_finish,
op_test_op_sanitizer_report,
@ -100,19 +107,6 @@ pub fn op_restore_test_permissions(
}
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct TestInfo<'s> {
#[serde(rename = "fn")]
function: serde_v8::Value<'s>,
name: String,
#[serde(default)]
ignore: bool,
#[serde(default)]
only: bool,
location: TestLocation,
}
#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
struct TestRegisterResult {
@ -123,92 +117,128 @@ struct TestRegisterResult {
static NEXT_ID: AtomicUsize = AtomicUsize::new(0);
#[op2]
#[serde]
fn op_register_test<'a>(
scope: &mut v8::HandleScope<'a>,
#[string]
fn op_register_test(
state: &mut OpState,
#[serde] info: TestInfo<'a>,
) -> Result<TestRegisterResult, AnyError> {
#[global] function: v8::Global<v8::Function>,
#[string] name: String,
ignore: bool,
only: bool,
#[string] file_name: String,
#[smi] line_number: u32,
#[smi] column_number: u32,
#[buffer] ret_buf: &mut [u8],
) -> Result<String, AnyError> {
if ret_buf.len() != 4 {
return Err(type_error(format!(
"Invalid ret_buf length: {}",
ret_buf.len()
)));
}
let id = NEXT_ID.fetch_add(1, Ordering::SeqCst);
let origin = state.borrow::<ModuleSpecifier>().to_string();
let description = TestDescription {
id,
name: info.name,
ignore: info.ignore,
only: info.only,
name,
ignore,
only,
origin: origin.clone(),
location: info.location,
location: TestLocation {
file_name,
line_number,
column_number,
},
};
let function: v8::Local<v8::Function> = info.function.v8_value.try_into()?;
let function = v8::Global::new(scope, function);
state
.borrow_mut::<TestContainer>()
.0
.push((description.clone(), function));
let mut sender = state.borrow::<TestEventSender>().clone();
let sender = state.borrow_mut::<TestEventSender>();
sender.send(TestEvent::Register(description)).ok();
Ok(TestRegisterResult { id, origin })
ret_buf.copy_from_slice(&(id as u32).to_le_bytes());
Ok(origin)
}
fn deserialize_parent<'de, D>(deserializer: D) -> Result<usize, D::Error>
where
D: Deserializer<'de>,
{
#[derive(Deserialize)]
struct Parent {
id: usize,
}
Ok(Parent::deserialize(deserializer)?.id)
}
#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
struct TestStepInfo {
name: String,
location: TestLocation,
level: usize,
#[serde(rename = "parent")]
#[serde(deserialize_with = "deserialize_parent")]
parent_id: usize,
root_id: usize,
root_name: String,
}
#[op2]
#[serde]
#[op2(fast)]
#[smi]
#[allow(clippy::too_many_arguments)]
fn op_register_test_step(
state: &mut OpState,
#[serde] info: TestStepInfo,
) -> Result<TestRegisterResult, AnyError> {
#[string] name: String,
#[string] file_name: String,
#[smi] line_number: u32,
#[smi] column_number: u32,
#[smi] level: usize,
#[smi] parent_id: usize,
#[smi] root_id: usize,
#[string] root_name: String,
) -> Result<usize, AnyError> {
let id = NEXT_ID.fetch_add(1, Ordering::SeqCst);
let origin = state.borrow::<ModuleSpecifier>().to_string();
let description = TestStepDescription {
id,
name: info.name,
name,
origin: origin.clone(),
location: info.location,
level: info.level,
parent_id: info.parent_id,
root_id: info.root_id,
root_name: info.root_name,
location: TestLocation {
file_name,
line_number,
column_number,
},
level,
parent_id,
root_id,
root_name,
};
let mut sender = state.borrow::<TestEventSender>().clone();
let sender = state.borrow_mut::<TestEventSender>();
sender.send(TestEvent::StepRegister(description)).ok();
Ok(TestRegisterResult { id, origin })
Ok(id)
}
#[op2(fast)]
fn op_test_event_step_wait(state: &mut OpState, #[smi] id: usize) {
let sender = state.borrow_mut::<TestEventSender>();
sender.send(TestEvent::StepWait(id)).ok();
}
#[op2(fast)]
fn op_test_event_step_result_ok(
state: &mut OpState,
#[smi] id: usize,
#[smi] duration: u64,
) {
let sender = state.borrow_mut::<TestEventSender>();
sender
.send(TestEvent::StepResult(id, TestStepResult::Ok, duration))
.ok();
}
#[op2(fast)]
fn op_test_event_step_result_ignored(
state: &mut OpState,
#[smi] id: usize,
#[smi] duration: u64,
) {
let sender = state.borrow_mut::<TestEventSender>();
sender
.send(TestEvent::StepResult(id, TestStepResult::Ignored, duration))
.ok();
}
#[op2]
fn op_dispatch_test_event(
fn op_test_event_step_result_failed(
state: &mut OpState,
#[serde] event: TestEvent,
) -> Result<(), AnyError> {
assert!(
matches!(event, TestEvent::StepWait(_) | TestEvent::StepResult(..)),
"Only step wait/result events are expected from JS."
);
let mut sender = state.borrow::<TestEventSender>().clone();
sender.send(event).ok();
Ok(())
#[smi] id: usize,
#[serde] failure: TestFailure,
#[smi] duration: u64,
) {
let sender = state.borrow_mut::<TestEventSender>();
sender
.send(TestEvent::StepResult(
id,
TestStepResult::Failed(failure),
duration,
))
.ok();
}
#[derive(Default)]