test: expanded assertions for console.timeEnd() output

Added assertions to verify that console.time() coerces labels to strings correctly, by comparing against the expected output values of console.timeEnd(). This helps resolve#14544 but will not address the whole thing. PR-URL: #17368 Refs: #14643 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Sakthipriyan Vairamani <[email protected]>

Author: niveditn

test/parallel/test-console.js

@@ -176,6 +176,14 @@ assert.ok(/^__proto__: \d+\.\d{3}ms$/.test(strings.shift().trim()));
 assert.ok(/^constructor:\d+\.\d{3}ms$/.test(strings.shift().trim()));
 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(/^\[objectObject\]:\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()));
+assert.ok(/^NaN:\d+\.\d{3}ms$/.test(strings.shift().trim()));
+
 assert.strictEqual(errStrings.shift().split('\n').shift(),
 'Trace: This is a{"formatted":"trace"} 10 foo');