console: fix timeEnd() not coercing the input

The input of console.timeEnd() was not coerced to a string. That way
labels were not found and the entry was not removed anymore.

PR-URL: https://github.com/nodejs/node/pull/21779
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

2 files changed, 9 insertions, 3 deletions

diff --git a/lib/console.js b/lib/console.js
index 92ac64173a..665a2a6a23 100644
--- a/lib/console.js
+++ b/lib/console.js
@@ -236,6 +236,8 @@ Console.prototype.time = function time(label = 'default') {
 };
 
 Console.prototype.timeEnd = function timeEnd(label = 'default') {
+  // Coerces everything other than Symbol to a string
+  label = `${label}`;
   const hasWarned = timeLogImpl(this, 'timeEnd', label);
   if (!hasWarned) {
     this._times.delete(label);
@@ -243,13 +245,13 @@ Console.prototype.timeEnd = function timeEnd(label = 'default') {
 };
 
 Console.prototype.timeLog = function timeLog(label, ...data) {
+  // Coerces everything other than Symbol to a string
+  label = `${label}`;
   timeLogImpl(this, 'timeLog', label, data);
 };
 
 // Returns true if label was not found
 function timeLogImpl(self, name, label = 'default', data) {
-  // Coerces everything other than Symbol to a string
-  label = `${label}`;
   const time = self._times.get(label);
   if (!time) {
     process.emitWarning(`No such label '${label}' for console.${name}()`);
diff --git a/test/parallel/test-console.js b/test/parallel/test-console.js
index 6f06ea0954..d6064016b5 100644
--- a/test/parallel/test-console.js
+++ b/test/parallel/test-console.js
@@ -135,11 +135,14 @@ console.timeEnd('constructor');
 console.time('hasOwnProperty');
 console.timeEnd('hasOwnProperty');
 
-// verify that values are coerced to strings
+// Verify that values are coerced to strings.
 console.time([]);
 console.timeEnd([]);
 console.time({});
 console.timeEnd({});
+// Repeat the object call to verify that everything really worked.
+console.time({});
+console.timeEnd({});
 console.time(null);
 console.timeEnd(null);
 console.time(undefined);
@@ -224,6 +227,7 @@ assert.ok(/^hasOwnProperty: \d+\.\d{3}ms$/.test(strings.shift().trim()));
 // verify that console.time() coerces label values to strings as expected
 assert.ok(/^: \d+\.\d{3}ms$/.test(strings.shift().trim()));
 assert.ok(/^\[object Object\]: \d+\.\d{3}ms$/.test(strings.shift().trim()));
+assert.ok(/^\[object Object\]: \d+\.\d{3}ms$/.test(strings.shift().trim()));
 assert.ok(/^null: \d+\.\d{3}ms$/.test(strings.shift().trim()));
 assert.ok(/^default: \d+\.\d{3}ms$/.test(strings.shift().trim()));
 assert.ok(/^default: \d+\.\d{3}ms$/.test(strings.shift().trim()));