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deps/v8/test/mjsunit/async-hooks/api-methods.js

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+// Copyright 2018 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --expose-async-hooks
+
+// Check for invalid arguments handling
+(function() {
+  assertTrue(async_hooks.hasOwnProperty('createHook'),
+    'Async hooks missing createHook method');
+
+  assertThrows(() => async_hooks.createHook());
+  assertThrows(() => async_hooks.createHook(123));
+  assertThrows(() => async_hooks.createHook('str'));
+})();
+
+// Check for correct API methods
+(function() {
+  assertTrue(async_hooks.hasOwnProperty('executionAsyncId'),
+    'Async hooks missing executionAsyncId method');
+  assertTrue(async_hooks.hasOwnProperty('triggerAsyncId'),
+    'Async hooks missing triggerAsyncId method');
+
+  let ah = async_hooks.createHook({});
+  assertTrue(ah.hasOwnProperty('enable'), 'Async hooks missing enable method');
+  assertTrue(ah.hasOwnProperty('disable'),
+    'Async hooks missing disable method');
+})();
+
+// Check for correct enabling/disabling of async hooks
+(function() {
+  let storedPromise;
+  let ah = async_hooks.createHook({
+    init(asyncId, type, triggerAsyncId, resource) {
+      storedPromise = resource.promise || resource;
+    }
+  });
+  ah.enable();
+
+  let createdPromise = new Promise(function(resolve) {
+    resolve(42);
+  });
+  assertSame(storedPromise, createdPromise,
+    "Async hooks weren't enabled correctly");
+  ah.disable();
+  createdPromise = Promise.resolve(52);
+  assertNotSame(storedPromise, createdPromise,
+    "Async hooks weren't disabled correctly");
+  ah.enable();
+  createdPromise = Promise.resolve(62);
+  assertSame(storedPromise, createdPromise,
+    "Async hooks weren't enabled correctly");
+})();

deps/v8/test/mjsunit/async-hooks/async-await-tree.js

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+// Copyright 2018 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --expose-async-hooks
+
+// Check for async/await asyncIds relation
+(function() {
+  let asyncIds = [], triggerIds = [];
+  let ah = async_hooks.createHook({
+    init(asyncId, type, triggerAsyncId, resource) {
+      if (type !== 'PROMISE') {
+        return;
+      }
+      asyncIds.push(asyncId);
+      triggerIds.push(triggerAsyncId);
+    },
+  });
+  ah.enable();
+
+  // Simplified version of Node.js util.promisify(setTimeout),
+  // but d8 ignores the timeout of setTimeout.
+  function sleep0() {
+    const promise = new Promise(function(resolve, reject) {
+      try {
+        setTimeout((err, ...values) => {
+          if (err) {
+            reject(err);
+          } else {
+            resolve(values[0]);
+          }
+        }, 0);
+      } catch (err) {
+        reject(err);
+      }
+    });
+    return promise;
+  }
+
+  async function foo() {
+    await sleep0();
+  }
+
+  assertPromiseResult(
+    foo().then(function() {
+      assertEquals(triggerIds[2], asyncIds[1]);
+      assertEquals(triggerIds[3], asyncIds[0]);
+      assertEquals(triggerIds[4], asyncIds[3]);
+      assertEquals(triggerIds[6], asyncIds[5]);
+    }));
+})();

deps/v8/test/mjsunit/async-hooks/chained-promises.js

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+// Copyright 2018 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --expose-async-hooks
+
+// Check for chained promises asyncIds relation
+(function() {
+  let asyncIds = [], triggerIds = [];
+  let ah = async_hooks.createHook({
+    init(asyncId, type, triggerAsyncId, resource) {
+      asyncIds.push(asyncId);
+      triggerIds.push(triggerAsyncId);
+    },
+  });
+  ah.enable();
+  let createdPromise = new Promise(function(resolve) {
+    resolve(42);
+  }).then(function() {
+    assertEquals(3, asyncIds.length, 'Exactly 3 promises should be inited');
+    assertEquals(3, triggerIds.length, 'Exactly 3 promises should be inited');
+    assertEquals(triggerIds[1], asyncIds[0],
+      "Parent promise asyncId doesn't correspond to child triggerAsyncId");
+  }).catch((err) => {
+    setTimeout(() => {
+      throw err;
+    }, 0);
+  });
+})();

deps/v8/test/mjsunit/async-hooks/execution-order.js

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+// Copyright 2018 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --expose-async-hooks
+
+// Check for correct execution of available hooks and asyncIds
+(function() {
+  let calledHooks = [];
+  let rootAsyncId = 0;
+
+  let ah = async_hooks.createHook({
+    init: function init(asyncId, type, triggerAsyncId, resource) {
+      if (type !== 'PROMISE') {
+        return;
+      }
+      if (triggerAsyncId === 0) {
+        rootAsyncId = asyncId;
+      }
+      calledHooks.push(['init', asyncId]);
+    },
+    promiseResolve: function promiseResolve(asyncId) {
+      calledHooks.push(['resolve', asyncId]);
+    },
+    before: function before(asyncId) {
+      calledHooks.push(['before', asyncId]);
+    },
+    after: function after(asyncId) {
+      calledHooks.push(['after', asyncId]);
+    },
+  });
+  ah.enable();
+
+  new Promise(function(resolve) {
+    resolve(42);
+  }).then(function() {
+    // [hook type, async Id]
+    const expectedHooks = [
+      ['init', rootAsyncId],  // the promise that we create initially
+      ['resolve', rootAsyncId],
+      ['init', rootAsyncId + 1],  // the chained promise with the assertions
+      ['init', rootAsyncId + 2],  // the chained promise from the catch block
+      ['before', rootAsyncId + 1],
+      // ['after', rootAsyncId + 1] will get called after the assertions
+    ];
+
+    assertArrayEquals(expectedHooks, calledHooks,
+      'Mismatch in async hooks execution order');
+  }).catch((err) => {
+    setTimeout(() => {
+      throw err;
+    }, 0);
+  });
+})();

deps/v8/test/mjsunit/async-hooks/promises-async-await.js

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+// Copyright 2018 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --expose-async-hooks
+
+// Check for executionAsyncId/triggerAsyncId when chained promises and
+// async/await are combined
+(function() {
+  let p;
+  let outerExecutionAsyncId = -1, outerTriggerAsyncId = -1;
+
+  function inIrrelevantContext(resolve) {
+    resolve(42);
+  }
+
+  function inContext1(foo) {
+    foo();
+  }
+
+  function inContext2(foo) {
+    foo();
+  }
+
+  outerExecutionAsyncId = async_hooks.executionAsyncId();
+  outerTriggerAsyncId = async_hooks.triggerAsyncId();
+
+  inContext1(() => {
+    p = new Promise(resolve => {
+      assertEquals(outerExecutionAsyncId, async_hooks.executionAsyncId());
+      assertEquals(outerTriggerAsyncId, async_hooks.triggerAsyncId());
+      inIrrelevantContext(resolve);
+    }).then(() => {
+      assertNotEquals(outerExecutionAsyncId, async_hooks.executionAsyncId());
+      assertNotEquals(outerTriggerAsyncId, async_hooks.triggerAsyncId());
+    }).catch((err) => {
+      setTimeout(() => {
+        throw err;
+      }, 0);
+    });
+  });
+
+  inContext2(async () => {
+    assertEquals(outerExecutionAsyncId, async_hooks.executionAsyncId());
+    assertEquals(outerTriggerAsyncId, async_hooks.triggerAsyncId());
+    await p;
+    assertNotEquals(outerExecutionAsyncId, async_hooks.executionAsyncId());
+    assertNotEquals(outerTriggerAsyncId, async_hooks.triggerAsyncId());
+  });
+
+})();

deps/v8/test/mjsunit/async-hooks/regress-crbug-1337629.js

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+// Copyright 2022 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-async-hooks
+
+const failing_proxy = new Proxy({}, new Proxy({}, {
+  get() {
+    throw "No trap should fire";
+  }
+}));
+
+assertThrows(() => async_hooks.createHook(failing_proxy));

deps/v8/test/mjsunit/async-hooks/regress-crbug-1427746.js

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+// Copyright 2023 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-async-hooks --expose-gc
+
+let v0 = [];
+let v1 = 1;
+
+let v2 = async_hooks.createHook({
+  after: () => {
+    async_hooks.createHook(v1);
+    gc();
+  }
+});
+
+v2.enable();
+
+new Promise(v3 => v3(42)).then(() => { }).catch(() => { });
+v1 = v0;

deps/v8/test/mjsunit/async-hooks/regress-crbug-1433521.js

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+// Copyright 2023 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-async-hooks
+
+let arr = [];
+let hook = async_hooks.createHook({
+  init() {
+    d8.terminate();
+    arr.push();
+  }
+});
+hook.enable();
+
+async function async_f() {}
+async_f().then();
+async_hooks.createHook({init() {}});