fix: include stack of uncaught exceptions

PR-URL: nodejs/node#44614
Fixes: nodejs/node#44611
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>
(cherry picked from commit cb7e0c59df10a42cd6930ca7f99d3acee1ce7627)

Author: MoLow

lib/internal/test_runner/tap_stream.js

@@ -1,4 +1,4 @@
-// https://github.com/nodejs/node/blob/59527de13d39327eb3dfa8dedc92241eb40066d5/lib/internal/test_runner/tap_stream.js
+// https://github.com/nodejs/node/blob/cb7e0c59df10a42cd6930ca7f99d3acee1ce7627/lib/internal/test_runner/tap_stream.js
 
 'use strict'
 
@@ -177,7 +177,7 @@ function jsToYaml (indent, name, value) {
   }
 
   if (isErrorObj) {
-    const { kTestCodeFailure, kHookFailure } = lazyLoadTest()
+    const { kTestCodeFailure, kUnwrapErrors } = lazyLoadTest()
     const {
       cause,
       code,
@@ -191,7 +191,7 @@ function jsToYaml (indent, name, value) {
 
     // If the ERR_TEST_FAILURE came from an error provided by user code,
     // then try to unwrap the original error message and stack.
-    if (code === 'ERR_TEST_FAILURE' && (failureType === kTestCodeFailure || failureType === kHookFailure)) {
+    if (code === 'ERR_TEST_FAILURE' && kUnwrapErrors.has(failureType)) {
       errStack = cause?.stack ?? errStack
       errCode = cause?.code ?? errCode
       if (failureType === kTestCodeFailure) {

lib/internal/test_runner/test.js

@@ -1,4 +1,4 @@
-// https://github.com/nodejs/node/blob/a165193c5c8e4bcfbd12b2c3f6e55a81a251c258/lib/internal/test_runner/test.js
+// https://github.com/nodejs/node/blob/cb7e0c59df10a42cd6930ca7f99d3acee1ce7627/lib/internal/test_runner/test.js
 
 'use strict'
 
@@ -16,6 +16,7 @@ const {
   PromiseResolve,
   ReflectApply,
   SafeMap,
+  SafeSet,
   SafePromiseAll,
   SafePromiseRace,
   Symbol
@@ -63,6 +64,9 @@ const testOnlyFlag = !isTestRunner && getOptionValue('--test-only')
 const kShouldAbort = Symbol('kShouldAbort')
 const kRunHook = Symbol('kRunHook')
 const kHookNames = ObjectSeal(['before', 'after', 'beforeEach', 'afterEach'])
+const kUnwrapErrors = new SafeSet()
+  .add(kTestCodeFailure).add(kHookFailure)
+  .add('uncaughtException').add('unhandledRejection')
 
 function stopTest (timeout, signal) {
   if (timeout === kDefaultTimeout) {
@@ -725,4 +729,13 @@ class Suite extends Test {
   }
 }
 
-module.exports = { kCancelledByParent, kDefaultIndent, kSubtestsFailed, kTestCodeFailure, Test, Suite, ItTest }
+module.exports = {
+  ItTest,
+  kCancelledByParent,
+  kDefaultIndent,
+  kSubtestsFailed,
+  kTestCodeFailure,
+  kUnwrapErrors,
+  Suite,
+  Test
+}

test/message.js

@@ -27,6 +27,7 @@ const stackTraceLine = /^\s+\*$/
 const stackTraceEndLine = /^\s+\.\.\.$/
 
 const nodejs14NotEmittedWarn = /^# Warning:.*\breject/
+const nodejs14NotEmittedUnhandledRejection = /'unhandledRejection'/
 
 // https://github.com/nodejs/node/blob/1aab13cad9c800f4121c1d35b554b78c1b17bdbd/test/message/testcfg.py#L53
 async function IsFailureOutput (self, output) {
@@ -38,6 +39,10 @@ async function IsFailureOutput (self, output) {
 
     // Node.js 14 doesn't emit some warnings
     if (process.version.startsWith('v14.') && nodejs14NotEmittedWarn.test(line)) continue
+    if (process.version.startsWith('v14.') && nodejs14NotEmittedUnhandledRejection.test(line)) {
+      patterns.push(WAIT_FOR_ELLIPSIS)
+      continue
+    }
 
     // Sometimes Node.js won't have any stack trace, but we would
     if (stackTraceEndLine.test(line) && patterns[patterns.length - 1].toString().endsWith("code: 'ERR_TEST_FAILURE'$")) {

test/message/test_runner_desctibe_it.out

@@ -421,6 +421,7 @@ not ok 49 - callback async throw
   code: 'ERR_TEST_FAILURE'
   stack: |-
     *
+    *
   ...
 # Subtest: callback async throw after done
 ok 50 - callback async throw after done

test/message/test_runner_output.js

@@ -1,4 +1,4 @@
-// https://github.com/nodejs/node/blob/a3e110820ff98702e1761831e7beaf0f5f1f75e7/test/message/test_runner_output.js
+// https://github.com/nodejs/node/blob/cb7e0c59df10a42cd6930ca7f99d3acee1ce7627/test/message/test_runner_output.js
 // Flags: --no-warnings
 'use strict'
 require('../common')
@@ -371,3 +371,15 @@ test('rejected thenable', () => {
     }
   }
 })
+
+test('unfinished test with uncaughtException', async () => {
+  await new Promise(() => {
+    setTimeout(() => { throw new Error('foo') })
+  })
+})
+
+test('unfinished test with unhandledRejection', async () => {
+  await new Promise(() => {
+    setTimeout(() => Promise.reject(new Error('bar')))
+  })
+})

test/message/test_runner_output.out

@@ -463,6 +463,7 @@ not ok 51 - callback async throw
   code: 'ERR_TEST_FAILURE'
   stack: |-
     *
+    *
   ...
 # Subtest: callback async throw after done
 ok 52 - callback async throw after done
@@ -601,8 +602,32 @@ not ok 62 - rejected thenable
   error: 'custom error'
   code: 'ERR_TEST_FAILURE'
   ...
+# Subtest: unfinished test with uncaughtException
+not ok 63 - unfinished test with uncaughtException
+  ---
+  duration_ms: *
+  failureType: 'uncaughtException'
+  error: 'foo'
+  code: 'ERR_TEST_FAILURE'
+  stack: |-
+    *
+    *
+    *
+  ...
+# Subtest: unfinished test with unhandledRejection
+not ok 64 - unfinished test with unhandledRejection
+  ---
+  duration_ms: *
+  failureType: 'unhandledRejection'
+  error: 'bar'
+  code: 'ERR_TEST_FAILURE'
+  stack: |-
+    *
+    *
+    *
+  ...
 # Subtest: invalid subtest fail
-not ok 63 - invalid subtest fail
+not ok 65 - invalid subtest fail
   ---
   duration_ms: *
   failureType: 'parentAlreadyFinished'
@@ -611,16 +636,16 @@ not ok 63 - invalid subtest fail
   stack: |-
     *
   ...
-1..63
+1..65
 # Warning: Test "unhandled rejection - passes but warns" generated asynchronous activity after the test ended. This activity created the error "Error: rejected from unhandled rejection fail" and would have caused the test to fail, but instead triggered an unhandledRejection event.
 # Warning: Test "async unhandled rejection - passes but warns" generated asynchronous activity after the test ended. This activity created the error "Error: rejected from async unhandled rejection fail" and would have caused the test to fail, but instead triggered an unhandledRejection event.
 # Warning: Test "immediate throw - passes but warns" generated asynchronous activity after the test ended. This activity created the error "Error: thrown from immediate throw fail" and would have caused the test to fail, but instead triggered an uncaughtException event.
 # Warning: Test "immediate reject - passes but warns" generated asynchronous activity after the test ended. This activity created the error "Error: rejected from immediate reject fail" and would have caused the test to fail, but instead triggered an unhandledRejection event.
 # Warning: Test "callback called twice in different ticks" generated asynchronous activity after the test ended. This activity created the error "Error [ERR_TEST_FAILURE]: callback invoked multiple times" and would have caused the test to fail, but instead triggered an uncaughtException event.
 # Warning: Test "callback async throw after done" generated asynchronous activity after the test ended. This activity created the error "Error: thrown from callback async throw after done" and would have caused the test to fail, but instead triggered an uncaughtException event.
-# tests 63
+# tests 65
 # pass 27
-# fail 19
+# fail 21
 # cancelled 2
 # skipped 10
 # todo 5