fix: potential fix to absolute windows paths failing in benchmarks

Author: tegefaulkes

benches/index.ts

@@ -12,7 +12,9 @@ console.log('dirname', dirname);
 
 async function main(): Promise<void> {
   console.log('mkdir', path.join(dirname, 'results'));
-  await fs.promises.mkdir(path.join(dirname, 'results'), { recursive: true });
+  await fs.promises.mkdir(url.pathToFileURL(path.join(dirname, 'results')), {
+    recursive: true,
+  });
   // Running all suites
   for await (const suitePath of fsWalk(suitesPath)) {
     // Skip over non-ts and non-js files
@@ -29,28 +31,30 @@ async function main(): Promise<void> {
   }
   // Concatenating metrics
   const metricsPath = path.join(resultsPath, 'metrics.txt');
-  await fs.promises.rm(metricsPath, { force: true });
+  await fs.promises.rm(url.pathToFileURL(metricsPath), { force: true });
   let concatenating = false;
   for await (const metricPath of fsWalk(resultsPath)) {
     // Skip over non-metrics files
     if (!metricPath.endsWith('_metrics.txt')) {
       continue;
     }
-    const metricData = await fs.promises.readFile(metricPath);
+    const metricData = await fs.promises.readFile(
+      url.pathToFileURL(metricPath),
+    );
     if (concatenating) {
-      await fs.promises.appendFile(metricsPath, '\n');
+      await fs.promises.appendFile(url.pathToFileURL(metricsPath), '\n');
     }
-    await fs.promises.appendFile(metricsPath, metricData);
+    await fs.promises.appendFile(url.pathToFileURL(metricsPath), metricData);
     concatenating = true;
   }
   const systemData = await si.get({
     cpu: '*',
     osInfo: 'platform, distro, release, kernel, arch',
     system: 'model, manufacturer',
   });
-  console.log('write file', path.join(dirname, 'results', 'system.json'))
+  console.log('write file', path.join(dirname, 'results', 'system.json'));
   await fs.promises.writeFile(
-    path.join(dirname, 'results', 'system.json'),
+    url.pathToFileURL(path.join(dirname, 'results', 'system.json')),
     JSON.stringify(systemData, null, 2),
   );
 }

benches/utils.ts

@@ -27,7 +27,9 @@ const suiteCommon = [
       // To `results/path/to/suite`
       const resultPath = path.join(resultsPath, relativePath);
       // This creates directory `results/path/to`
-      fs.mkdirSync(path.dirname(resultPath), { recursive: true });
+      fs.mkdirSync(url.pathToFileURL(path.dirname(resultPath)), {
+        recursive: true,
+      });
       return relativePath;
     },
     folder: resultsPath,
@@ -41,7 +43,9 @@ const suiteCommon = [
       // To `results/path/to/suite`
       const resultPath = path.join(resultsPath, relativePath);
       // This creates directory `results/path/to`
-      fs.mkdirSync(path.dirname(resultPath), { recursive: true });
+      fs.mkdirSync(url.pathToFileURL(path.dirname(resultPath)), {
+        recursive: true,
+      });
       return relativePath;
     },
     folder: resultsPath,
@@ -54,9 +58,11 @@ const suiteCommon = [
     // To `results/path/to/suite_metrics.txt`
     const resultPath = path.join(resultsPath, relativePath) + '_metrics.txt';
     // This creates directory `results/path/to`
-    fs.mkdirSync(path.dirname(resultPath), { recursive: true });
+    fs.mkdirSync(url.pathToFileURL(path.dirname(resultPath)), {
+      recursive: true,
+    });
     fs.writeFileSync(
-      resultPath,
+      url.pathToFileURL(resultPath),
       codeBlock`
       # TYPE ${summary.name}_ops gauge
       ${summary.results
@@ -89,7 +95,9 @@ const suiteCommon = [
 ];
 
 async function* fsWalk(dir: string): AsyncGenerator<string> {
-  const dirents = await fs.promises.readdir(dir, { withFileTypes: true });
+  const dirents = await fs.promises.readdir(url.pathToFileURL(dir), {
+    withFileTypes: true,
+  });
   for (const dirent of dirents) {
     const res = path.resolve(dir, dirent.name);
     if (dirent.isDirectory()) {