tools,benchmark: use stricter indentation linting

Enable stricter indentation rules for benchmark code.

PR-URL: #13895
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Roman Reiss <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Refael Ackermann <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>

Author: Trott

benchmark/.eslintrc.yaml

@@ -0,0 +1,13 @@
+## Benchmarks-specific linter rules
+
+rules:
+  # Stylistic Issues
+  # http://eslint.org/docs/rules/#stylistic-issues
+  indent: [2, 2, {ArrayExpression: first,
+                  CallExpression: {arguments: first},
+                  FunctionDeclaration: {parameters: first},
+                  FunctionExpression: {parameters: first},
+                  MemberExpression: off,
+                  ObjectExpression: first,
+                  SwitchCase: 1}]
+  indent-legacy: 0

benchmark/_benchmark_progress.js

@@ -87,8 +87,8 @@ class BenchmarkProgress {
     const runsPerFile = this.runsPerFile;
     const completedFiles = Math.floor(completedRuns / runsPerFile);
     const scheduledFiles = this.benchmarks.length;
-    const completedRunsForFile = finished ? runsPerFile :
-                                 completedRuns % runsPerFile;
+    const completedRunsForFile =
+      finished ? runsPerFile : completedRuns % runsPerFile;
     const completedConfig = this.completedConfig;
     const scheduledConfig = this.scheduledConfig;
 
@@ -101,12 +101,11 @@ class BenchmarkProgress {
     const percent = pad(Math.floor(completedRate * 100), 3, ' ');
 
     const caption = finished ? 'Done\n' : this.currentFile;
-    return `[${getTime(diff)}|% ${
-               percent}| ${
-               fraction(completedFiles, scheduledFiles)} files | ${
-               fraction(completedRunsForFile, runsPerFile)} runs | ${
-               fraction(completedConfig, scheduledConfig)} configs]: ${
-               caption} `;
+    return `[${getTime(diff)}|% ${percent}| ` +
+           `${fraction(completedFiles, scheduledFiles)} files | ` +
+           `${fraction(completedRunsForFile, runsPerFile)} runs | ` +
+           `${fraction(completedConfig, scheduledConfig)} configs]: ` +
+           `${caption} `;
   }
 
   updateProgress(finished) {

benchmark/_http-benchmarkers.js

@@ -13,9 +13,8 @@ exports.PORT = process.env.PORT || 12346;
 class AutocannonBenchmarker {
   constructor() {
     this.name = 'autocannon';
-    this.executable = process.platform === 'win32' ?
-                      'autocannon.cmd' :
-                      'autocannon';
+    this.executable =
+      process.platform === 'win32' ? 'autocannon.cmd' : 'autocannon';
     const result = child_process.spawnSync(this.executable, ['-h']);
     this.present = !(result.error && result.error.code === 'ENOENT');
   }
@@ -136,19 +135,19 @@ exports.run = function(options, callback) {
     benchmarker: exports.default_http_benchmarker
   }, options);
   if (!options.benchmarker) {
-    callback(new Error(`Could not locate required http benchmarker. See ${
-                        requirementsURL} for further instructions.`));
+    callback(new Error('Could not locate required http benchmarker. See ' +
+                       `${requirementsURL} for further instructions.`));
     return;
   }
   const benchmarker = benchmarkers[options.benchmarker];
   if (!benchmarker) {
-    callback(new Error(`Requested benchmarker '${
-                        options.benchmarker}' is  not supported`));
+    callback(new Error(`Requested benchmarker '${options.benchmarker}' ` +
+                       'is  not supported'));
     return;
   }
   if (!benchmarker.present) {
-    callback(new Error(`Requested benchmarker '${
-                        options.benchmarker}' is  not installed`));
+    callback(new Error(`Requested benchmarker '${options.benchmarker}' ` +
+                       'is  not installed'));
     return;
   }
 

benchmark/buffers/buffer-compare-offset.js

@@ -26,8 +26,8 @@ function compareUsingOffset(b0, b1, len, iter) {
 function main(conf) {
   const iter = (conf.millions >>> 0) * 1e6;
   const size = (conf.size >>> 0);
-  const method = conf.method === 'slice' ?
-      compareUsingSlice : compareUsingOffset;
+  const method =
+    conf.method === 'slice' ? compareUsingSlice : compareUsingOffset;
   method(Buffer.alloc(size, 'a'),
          Buffer.alloc(size, 'b'),
          size >> 1,

benchmark/child_process/child-process-read-ipc.js

@@ -26,7 +26,7 @@ if (process.argv[2] === 'child') {
 
     const options = { 'stdio': ['ignore', 1, 2, 'ipc'] };
     const child = spawn(process.argv[0],
-      [process.argv[1], 'child', len], options);
+                        [process.argv[1], 'child', len], options);
 
     var bytes = 0;
     child.on('message', function(msg) {

benchmark/compare.js

@@ -20,10 +20,7 @@ const cli = CLI(`usage: ./node compare.js [options] [--] <category> ...
   --filter   pattern            string to filter benchmark scripts
   --set      variable=value     set benchmark variable (can be repeated)
   --no-progress                 don't show benchmark progress indicator
-`, {
-  arrayArgs: ['set'],
-  boolArgs: ['no-progress']
-});
+`, { arrayArgs: ['set'], boolArgs: ['no-progress'] });
 
 if (!cli.optional.new || !cli.optional.old) {
   cli.abort(cli.usage);
@@ -85,8 +82,8 @@ if (showProgress) {
       // Escape quotes (") for correct csv formatting
       conf = conf.replace(/"/g, '""');
 
-      console.log(`"${job.binary}", "${job.filename}", "${conf}", ${
-                   data.rate}, ${data.time}`);
+      console.log(`"${job.binary}", "${job.filename}", "${conf}", ` +
+                  `${data.rate}, ${data.time}`);
       if (showProgress) {
         // One item in the subqueue has been completed.
         progress.completeConfig(data);

benchmark/run.js

@@ -11,9 +11,7 @@ const cli = CLI(`usage: ./node run.js [options] [--] <category> ...
   --filter pattern          string to filter benchmark scripts
   --set    variable=value   set benchmark variable (can be repeated)
   --format [simple|csv]     optional value that specifies the output format
-`, {
-  arrayArgs: ['set']
-});
+`, { arrayArgs: ['set'] });
 const benchmarks = cli.benchmarks();
 
 if (benchmarks.length === 0) {

benchmark/scatter.js

@@ -13,9 +13,7 @@ const cli = CLI(`usage: ./node scatter.js [options] [--] <filename>
 
   --runs 30              number of samples
   --set  variable=value  set benchmark variable (can be repeated)
-`, {
-  arrayArgs: ['set']
-});
+`, { arrayArgs: ['set'] });
 
 if (cli.items.length !== 1) {
   cli.abort(cli.usage);