process: add source-map support to stack traces

PR-URL: https://github.com/nodejs/node/pull/29564
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

24 files changed, 292 insertions, 13 deletions

diff --git a/test/fixtures/source-map/babel-esm-original.mjs b/test/fixtures/source-map/babel-esm-original.mjs
new file mode 100644
index 0000000000..70ae479452
--- /dev/null
+++ b/test/fixtures/source-map/babel-esm-original.mjs
@@ -0,0 +1,9 @@
+import {foo} from './esm-dep.mjs';
+
+const obj = {
+  a: {
+    b: 22
+  }
+};
+
+if (obj?.a?.b === 22) throw Error('an exception');
diff --git a/test/fixtures/source-map/babel-esm.mjs b/test/fixtures/source-map/babel-esm.mjs
new file mode 100644
index 0000000000..9ad84663a3
--- /dev/null
+++ b/test/fixtures/source-map/babel-esm.mjs
@@ -0,0 +1,10 @@
+var _obj$a;
+
+import { foo } from './esm-dep.mjs';
+const obj = {
+  a: {
+    b: 22
+  }
+};
+if ((obj === null || obj === void 0 ? void 0 : (_obj$a = obj.a) === null || _obj$a === void 0 ? void 0 : _obj$a.b) === 22) throw Error('an exception');
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
diff --git a/test/fixtures/source-map/babel-throw-original.js b/test/fixtures/source-map/babel-throw-original.js
new file mode 100644
index 0000000000..779bd16fd4
--- /dev/null
+++ b/test/fixtures/source-map/babel-throw-original.js
@@ -0,0 +1,19 @@
+/*---
+esid: prod-OptionalExpression
+features: [optional-chaining]
+---*/
+
+const obj = {
+  a: {
+    b: 22
+  }
+};
+
+function fn () {
+  return {};
+}
+
+setTimeout((err) => {
+  // OptionalExpression (MemberExpression OptionalChain) OptionalChain
+  if (obj?.a?.b === 22) throw Error('an exception');
+}, 5);
diff --git a/test/fixtures/source-map/babel-throw.js b/test/fixtures/source-map/babel-throw.js
new file mode 100644
index 0000000000..3cef68136c
--- /dev/null
+++ b/test/fixtures/source-map/babel-throw.js
@@ -0,0 +1,21 @@
+/*---
+esid: prod-OptionalExpression
+features: [optional-chaining]
+---*/
+const obj = {
+  a: {
+    b: 22
+  }
+};
+
+function fn() {
+  return {};
+}
+
+setTimeout(err => {
+  var _obj$a;
+
+  // OptionalExpression (MemberExpression OptionalChain) OptionalChain
+  if ((obj === null || obj === void 0 ? void 0 : (_obj$a = obj.a) === null || _obj$a === void 0 ? void 0 : _obj$a.b) === 22) throw Error('an exception');
+}, 5);
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
diff --git a/test/fixtures/source-map/basic.js b/test/fixtures/source-map/basic.js
index a483ffb105..5d1420360f 100644
--- a/test/fixtures/source-map/basic.js
+++ b/test/fixtures/source-map/basic.js
@@ -4,4 +4,4 @@ if (true) {
 } else {
   const c = 102;
 }
-//# sourceMappingURL=https://http.cat/418
+//# sourceMappingURL=https://ci.nodejs.org/418
diff --git a/test/fixtures/source-map/esm-basic.mjs b/test/fixtures/source-map/esm-basic.mjs
index 55747d3870..03222b244b 100644
--- a/test/fixtures/source-map/esm-basic.mjs
+++ b/test/fixtures/source-map/esm-basic.mjs
@@ -1,4 +1,4 @@
 import {foo} from './esm-dep.mjs';
 import {strictEqual} from 'assert';
 strictEqual(foo(), 'foo');
-//# sourceMappingURL=https://http.cat/405
+//# sourceMappingURL=https://ci.nodejs.org/405
diff --git a/test/fixtures/source-map/esm-dep.mjs b/test/fixtures/source-map/esm-dep.mjs
index 00805894af..5e86405751 100644
--- a/test/fixtures/source-map/esm-dep.mjs
+++ b/test/fixtures/source-map/esm-dep.mjs
@@ -1,4 +1,4 @@
 export function foo () {
   return 'foo';
 };
-//# sourceMappingURL=https://http.cat/422
+//# sourceMappingURL=https://ci.nodejs.org/422
diff --git a/test/fixtures/source-map/exit-1.js b/test/fixtures/source-map/exit-1.js
index 9734649a77..d8b5626445 100644
--- a/test/fixtures/source-map/exit-1.js
+++ b/test/fixtures/source-map/exit-1.js
@@ -5,4 +5,4 @@ if (true) {
   const c = 102;
 }
 process.exit(1);
-//# sourceMappingURL=https://http.cat/404
+//# sourceMappingURL=https://ci.nodejs.org/404
diff --git a/test/fixtures/source-map/istanbul-throw-original.js b/test/fixtures/source-map/istanbul-throw-original.js
new file mode 100644
index 0000000000..099faa175d
--- /dev/null
+++ b/test/fixtures/source-map/istanbul-throw-original.js
@@ -0,0 +1,10 @@
+/*
+ * comments dropped by uglify.
+ */
+function Hello() {
+  throw Error('goodbye');
+}
+
+setImmediate(function() {
+  Hello();
+});
diff --git a/test/fixtures/source-map/istanbul-throw.js b/test/fixtures/source-map/istanbul-throw.js
new file mode 100644
index 0000000000..4f719a1c7a
--- /dev/null
+++ b/test/fixtures/source-map/istanbul-throw.js
@@ -0,0 +1,4 @@
+var cov_ono70fls3=function(){var path="/Users/bencoe/oss/source-map-testing/istanbul-throw-original.js";var hash="4302fcea4eb0ea4d9af6e63a478f214aa61f9dd8";var global=new Function("return this")();var gcv="__coverage__";var coverageData={path:"/Users/bencoe/oss/source-map-testing/istanbul-throw-original.js",statementMap:{"0":{start:{line:5,column:2},end:{line:5,column:25}},"1":{start:{line:8,column:0},end:{line:10,column:3}},"2":{start:{line:9,column:2},end:{line:9,column:10}}},fnMap:{"0":{name:"Hello",decl:{start:{line:4,column:9},end:{line:4,column:14}},loc:{start:{line:4,column:17},end:{line:6,column:1}},line:4},"1":{name:"(anonymous_1)",decl:{start:{line:8,column:13},end:{line:8,column:14}},loc:{start:{line:8,column:24},end:{line:10,column:1}},line:8}},branchMap:{},s:{"0":0,"1":0,"2":0},f:{"0":0,"1":0},b:{},_coverageSchema:"43e27e138ebf9cfc5966b082cf9a028302ed4184",hash:"4302fcea4eb0ea4d9af6e63a478f214aa61f9dd8"};var coverage=global[gcv]||(global[gcv]={});if(coverage[path]&&coverage[path].hash===hash){return coverage[path];}return coverage[path]=coverageData;}();/*
+ * comments dropped by uglify.
+ */function Hello(){cov_ono70fls3.f[0]++;cov_ono70fls3.s[0]++;throw Error('goodbye');}cov_ono70fls3.s[1]++;setImmediate(function(){cov_ono70fls3.f[1]++;cov_ono70fls3.s[2]++;Hello();});
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
diff --git a/test/fixtures/source-map/sigint.js b/test/fixtures/source-map/sigint.js
index 11df66645f..f9ffaa8666 100644
--- a/test/fixtures/source-map/sigint.js
+++ b/test/fixtures/source-map/sigint.js
@@ -5,4 +5,4 @@ if (true) {
   const c = 102;
 }
 process.kill(process.pid, "SIGINT");
-//# sourceMappingURL=https://http.cat/402
+//# sourceMappingURL=https://ci.nodejs.org/402
diff --git a/test/fixtures/source-map/typescript-throw.js b/test/fixtures/source-map/typescript-throw.js
new file mode 100644
index 0000000000..0c4e57756f
--- /dev/null
+++ b/test/fixtures/source-map/typescript-throw.js
@@ -0,0 +1,27 @@
+var ATrue;
+(function (ATrue) {
+    ATrue[ATrue["IsTrue"] = 1] = "IsTrue";
+    ATrue[ATrue["IsFalse"] = 0] = "IsFalse";
+})(ATrue || (ATrue = {}));
+if (false) {
+    console.info('unreachable');
+}
+else if (true) {
+    console.info('reachable');
+}
+else {
+    console.info('unreachable');
+}
+function branch(a) {
+    if (a === ATrue.IsFalse) {
+        console.info('a = false');
+    }
+    else if (a === ATrue.IsTrue) {
+        throw Error('an exception');
+    }
+    else {
+        console.info('a = ???');
+    }
+}
+branch(ATrue.IsTrue);
+//# sourceMappingURL=typescript-throw.js.map
diff --git a/test/fixtures/source-map/typescript-throw.js.map b/test/fixtures/source-map/typescript-throw.js.map
new file mode 100644
index 0000000000..f1f55af1a9
--- /dev/null
+++ b/test/fixtures/source-map/typescript-throw.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"typescript-throw.js","sourceRoot":"","sources":["typescript-throw.ts"],"names":[],"mappings":"AAAA,IAAK,KAGJ;AAHD,WAAK,KAAK;IACR,qCAAU,CAAA;IACV,uCAAW,CAAA;AACb,CAAC,EAHI,KAAK,KAAL,KAAK,QAGT;AAED,IAAI,KAAK,EAAE;IACT,OAAO,CAAC,IAAI,CAAC,aAAa,CAAC,CAAA;CAC5B;KAAM,IAAI,IAAI,EAAE;IACf,OAAO,CAAC,IAAI,CAAC,WAAW,CAAC,CAAA;CAC1B;KAAM;IACL,OAAO,CAAC,IAAI,CAAC,aAAa,CAAC,CAAA;CAC5B;AAED,SAAS,MAAM,CAAE,CAAQ;IACvB,IAAI,CAAC,KAAK,KAAK,CAAC,OAAO,EAAE;QACvB,OAAO,CAAC,IAAI,CAAC,WAAW,CAAC,CAAA;KAC1B;SAAM,IAAI,CAAC,KAAK,KAAK,CAAC,MAAM,EAAE;QAC7B,MAAM,KAAK,CAAC,cAAc,CAAC,CAAC;KAC7B;SAAM;QACL,OAAO,CAAC,IAAI,CAAC,SAAS,CAAC,CAAA;KACxB;AACH,CAAC;AAED,MAAM,CAAC,KAAK,CAAC,MAAM,CAAC,CAAA"}
diff --git a/test/fixtures/source-map/typescript-throw.ts b/test/fixtures/source-map/typescript-throw.ts
new file mode 100644
index 0000000000..befb58fe0a
--- /dev/null
+++ b/test/fixtures/source-map/typescript-throw.ts
@@ -0,0 +1,24 @@
+enum ATrue {
+  IsTrue = 1,
+  IsFalse = 0
+}
+
+if (false) {
+  console.info('unreachable')
+} else if (true) {
+  console.info('reachable')
+} else {
+  console.info('unreachable')
+}
+
+function branch (a: ATrue) {
+  if (a === ATrue.IsFalse) {
+    console.info('a = false')
+  } else if (a === ATrue.IsTrue) {
+    throw Error('an exception');
+  } else {
+    console.info('a = ???')
+  }
+}
+
+branch(ATrue.IsTrue)
diff --git a/test/fixtures/source-map/uglify-throw-original.js b/test/fixtures/source-map/uglify-throw-original.js
new file mode 100644
index 0000000000..099faa175d
--- /dev/null
+++ b/test/fixtures/source-map/uglify-throw-original.js
@@ -0,0 +1,10 @@
+/*
+ * comments dropped by uglify.
+ */
+function Hello() {
+  throw Error('goodbye');
+}
+
+setImmediate(function() {
+  Hello();
+});
diff --git a/test/fixtures/source-map/uglify-throw.js b/test/fixtures/source-map/uglify-throw.js
new file mode 100644
index 0000000000..ea6201e59d
--- /dev/null
+++ b/test/fixtures/source-map/uglify-throw.js
@@ -0,0 +1,2 @@
+setImmediate(function(){!function(){throw Error("goodbye")}()});
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInVnbGlmeS10aHJvdy1vcmlnaW5hbC5qcyJdLCJuYW1lcyI6WyJzZXRJbW1lZGlhdGUiLCJFcnJvciIsIkhlbGxvIl0sIm1hcHBpbmdzIjoiQUFPQUEsYUFBYSxZQUpiLFdBQ0UsTUFBTUMsTUFBTSxXQUlaQyIsInNvdXJjZXNDb250ZW50IjpbIi8qXG4gKiBjb21tZW50cyBkcm9wcGVkIGJ5IHVnbGlmeS5cbiAqL1xuZnVuY3Rpb24gSGVsbG8oKSB7XG4gIHRocm93IEVycm9yKCdnb29kYnllJyk7XG59XG5cbnNldEltbWVkaWF0ZShmdW5jdGlvbigpIHtcbiAgSGVsbG8oKTtcbn0pO1xuXG4iXX0=
diff --git a/test/message/source_map_throw_catch.js b/test/message/source_map_throw_catch.js
new file mode 100644
index 0000000000..f3a887474b
--- /dev/null
+++ b/test/message/source_map_throw_catch.js
@@ -0,0 +1,11 @@
+// Flags:  --enable-source-maps
+
+'use strict';
+require('../common');
+try {
+  require('../fixtures/source-map/typescript-throw');
+} catch (err) {
+  setTimeout(() => {
+    console.info(err);
+  }, 10);
+}
diff --git a/test/message/source_map_throw_catch.out b/test/message/source_map_throw_catch.out
new file mode 100644
index 0000000000..63e3eca3ef
--- /dev/null
+++ b/test/message/source_map_throw_catch.out
@@ -0,0 +1,14 @@
+reachable
+Error: an exception
+    at branch (*typescript-throw.js:20:15)
+        -> *typescript-throw.ts:18:11
+    at Object.<anonymous> (*typescript-throw.js:26:1)
+        -> *typescript-throw.ts:24:1
+    at Module._compile (internal/modules/cjs/loader.js:*)
+    at Object.Module._extensions..js (internal/modules/cjs/loader.js:*)
+    at Module.load (internal/modules/cjs/loader.js:*)
+    at Function.Module._load (internal/modules/cjs/loader.js:*)
+    at Module.require (internal/modules/cjs/loader.js:*)
+    at require (internal/modules/cjs/helpers.js:*)
+    at Object.<anonymous> (*source_map_throw_catch.js:6:3)
+    at Module._compile (internal/modules/cjs/loader.js:*)
diff --git a/test/message/source_map_throw_first_tick.js b/test/message/source_map_throw_first_tick.js
new file mode 100644
index 0000000000..b691b51f35
--- /dev/null
+++ b/test/message/source_map_throw_first_tick.js
@@ -0,0 +1,5 @@
+// Flags:  --enable-source-maps
+
+'use strict';
+require('../common');
+require('../fixtures/source-map/typescript-throw');
diff --git a/test/message/source_map_throw_first_tick.out b/test/message/source_map_throw_first_tick.out
new file mode 100644
index 0000000000..7f11d9fbd9
--- /dev/null
+++ b/test/message/source_map_throw_first_tick.out
@@ -0,0 +1,14 @@
+reachable
+Error: an exception
+    at branch (*typescript-throw.js:20:15)
+        -> *typescript-throw.ts:18:11
+    at Object.<anonymous> (*typescript-throw.js:26:1)
+        -> *typescript-throw.ts:24:1
+    at Module._compile (internal/modules/cjs/loader.js:*)
+    at Object.Module._extensions..js (internal/modules/cjs/loader.js:*)
+    at Module.load (internal/modules/cjs/loader.js:*)
+    at Function.Module._load (internal/modules/cjs/loader.js:*)
+    at Module.require (internal/modules/cjs/loader.js:*)
+    at require (internal/modules/cjs/helpers.js:*)
+    at Object.<anonymous> (*source_map_throw_first_tick.js:5:1)
+    at Module._compile (internal/modules/cjs/loader.js:*)
diff --git a/test/message/source_map_throw_set_immediate.js b/test/message/source_map_throw_set_immediate.js
new file mode 100644
index 0000000000..17da1bd7ac
--- /dev/null
+++ b/test/message/source_map_throw_set_immediate.js
@@ -0,0 +1,5 @@
+// Flags:  --enable-source-maps
+
+'use strict';
+require('../common');
+require('../fixtures/source-map/uglify-throw');
diff --git a/test/message/source_map_throw_set_immediate.out b/test/message/source_map_throw_set_immediate.out
new file mode 100644
index 0000000000..6b169d7e02
--- /dev/null
+++ b/test/message/source_map_throw_set_immediate.out
@@ -0,0 +1,10 @@
+*uglify-throw.js:1
+setImmediate(function(){!function(){throw Error("goodbye")}()});
+                                    ^
+
+Error: goodbye
+    at *uglify-throw.js:1:43
+        -> *uglify-throw-original.js:5:9
+    at Immediate.<anonymous> (*uglify-throw.js:1:60)
+        -> *uglify-throw-original.js:9:3
+    at processImmediate (internal/timers.js:*)
diff --git a/test/parallel/test-bootstrap-modules.js b/test/parallel/test-bootstrap-modules.js
index 36c323b977..ae69f5aef0 100644
--- a/test/parallel/test-bootstrap-modules.js
+++ b/test/parallel/test-bootstrap-modules.js
@@ -55,7 +55,7 @@ const expectedModules = new Set([
   'NativeModule internal/process/task_queues',
   'NativeModule internal/process/warning',
   'NativeModule internal/querystring',
-  'NativeModule internal/source_map',
+  'NativeModule internal/source_map/source_map_cache',
   'NativeModule internal/timers',
   'NativeModule internal/url',
   'NativeModule internal/util',
diff --git a/test/parallel/test-source-map.js b/test/parallel/test-source-map.js
index de728c05bf..41a315e3f8 100644
--- a/test/parallel/test-source-map.js
+++ b/test/parallel/test-source-map.js
@@ -30,7 +30,7 @@ function nextdir() {
   assert.strictEqual(output.status, 0);
   assert.strictEqual(output.stderr.toString(), '');
   const sourceMap = getSourceMapFromCache('basic.js', coverageDirectory);
-  assert.strictEqual(sourceMap.url, 'https://http.cat/418');
+  assert.strictEqual(sourceMap.url, 'https://ci.nodejs.org/418');
 }
 
 // Outputs source maps when process.kill(process.pid, "SIGINT"); exits process.
@@ -47,7 +47,7 @@ function nextdir() {
   }
   assert.strictEqual(output.stderr.toString(), '');
   const sourceMap = getSourceMapFromCache('sigint.js', coverageDirectory);
-  assert.strictEqual(sourceMap.url, 'https://http.cat/402');
+  assert.strictEqual(sourceMap.url, 'https://ci.nodejs.org/402');
 }
 
 // Outputs source maps when source-file calls process.exit(1).
@@ -58,7 +58,7 @@ function nextdir() {
   ], { env: { ...process.env, NODE_V8_COVERAGE: coverageDirectory } });
   assert.strictEqual(output.stderr.toString(), '');
   const sourceMap = getSourceMapFromCache('exit-1.js', coverageDirectory);
-  assert.strictEqual(sourceMap.url, 'https://http.cat/404');
+  assert.strictEqual(sourceMap.url, 'https://ci.nodejs.org/404');
 }
 
 // Outputs source-maps for esm module.
@@ -71,7 +71,7 @@ function nextdir() {
   ], { env: { ...process.env, NODE_V8_COVERAGE: coverageDirectory } });
   assert.strictEqual(output.stderr.toString(), '');
   const sourceMap = getSourceMapFromCache('esm-basic.mjs', coverageDirectory);
-  assert.strictEqual(sourceMap.url, 'https://http.cat/405');
+  assert.strictEqual(sourceMap.url, 'https://ci.nodejs.org/405');
 }
 
 // Loads source-maps with relative path from .map file on disk.
@@ -116,12 +116,95 @@ function nextdir() {
   );
 }
 
+// Does not apply source-map to stack trace if --experimental-modules
+// is not set.
+{
+  const output = spawnSync(process.execPath, [
+    require.resolve('../fixtures/source-map/uglify-throw.js')
+  ]);
+  assert.strictEqual(
+    output.stderr.toString().match(/->.*uglify-throw-original\.js:5:9/),
+    null
+  );
+  assert.strictEqual(
+    output.stderr.toString().match(/->.*uglify-throw-original\.js:9:3/),
+    null
+  );
+}
+
+// Applies source-maps generated by uglifyjs to stack trace.
+{
+  const output = spawnSync(process.execPath, [
+    '--enable-source-maps',
+    require.resolve('../fixtures/source-map/uglify-throw.js')
+  ]);
+  assert.ok(
+    output.stderr.toString().match(/->.*uglify-throw-original\.js:5:9/)
+  );
+  assert.ok(
+    output.stderr.toString().match(/->.*uglify-throw-original\.js:9:3/)
+  );
+}
+
+// Applies source-maps generated by tsc to stack trace.
+{
+  const output = spawnSync(process.execPath, [
+    '--enable-source-maps',
+    require.resolve('../fixtures/source-map/typescript-throw.js')
+  ]);
+  assert.ok(output.stderr.toString().match(/->.*typescript-throw\.ts:18:11/));
+  assert.ok(output.stderr.toString().match(/->.*typescript-throw\.ts:24:1/));
+}
+
+// Applies source-maps generated by babel to stack trace.
+{
+  const output = spawnSync(process.execPath, [
+    '--enable-source-maps',
+    require.resolve('../fixtures/source-map/babel-throw.js')
+  ]);
+  assert.ok(
+    output.stderr.toString().match(/->.*babel-throw-original\.js:18:31/)
+  );
+}
+
+// Applies source-maps generated by nyc to stack trace.
+{
+  const output = spawnSync(process.execPath, [
+    '--enable-source-maps',
+    require.resolve('../fixtures/source-map/istanbul-throw.js')
+  ]);
+  assert.ok(
+    output.stderr.toString().match(/->.*istanbul-throw-original\.js:5:9/)
+  );
+  assert.ok(
+    output.stderr.toString().match(/->.*istanbul-throw-original\.js:9:3/)
+  );
+}
+
+// Applies source-maps in esm modules to stack trace.
+{
+  const output = spawnSync(process.execPath, [
+    '--enable-source-maps',
+    '--experimental-modules',
+    require.resolve('../fixtures/source-map/babel-esm.mjs')
+  ]);
+  assert.ok(
+    output.stderr.toString().match(/->.*babel-esm-original\.mjs:9:29/)
+  );
+}
+
 function getSourceMapFromCache(fixtureFile, coverageDirectory) {
   const jsonFiles = fs.readdirSync(coverageDirectory);
   for (const jsonFile of jsonFiles) {
-    const maybeSourceMapCache = require(
-      path.join(coverageDirectory, jsonFile)
-    )['source-map-cache'] || {};
+    let maybeSourceMapCache;
+    try {
+      maybeSourceMapCache = require(
+        path.join(coverageDirectory, jsonFile)
+      )['source-map-cache'] || {};
+    } catch (err) {
+      console.warn(err);
+      maybeSourceMapCache = {};
+    }
     const keys = Object.keys(maybeSourceMapCache);
     for (const key of keys) {
       if (key.includes(fixtureFile)) {