fixup! test(@angular/build): add library builder scaling benchmark suite

Adressed Geminie Code Review improvements.

Author: dherges

scripts/benchmark.mts

@@ -85,10 +85,10 @@ async function runLibraryBuilderSubsystem(
   }
 
   const count = parseIntList(options.count);
-  if (count !== undefined && count.some((n) => !Number.isInteger(n) || n < 1)) {
+  if (count !== undefined && count.some((n) => !Number.isInteger(n) || n < 1 || n > 5000)) {
     // eslint-disable-next-line no-console
     console.error(
-      'Error: --count must be a comma-separated list of positive integers, got "' +
+      'Error: --count must be a comma-separated list of positive integers up to 5000, got "' +
         options.count +
         '".',
     );
@@ -97,10 +97,10 @@ async function runLibraryBuilderSubsystem(
   }
 
   const depth = parseIntList(options.depth);
-  if (depth !== undefined && depth.some((n) => !Number.isInteger(n) || n < 1)) {
+  if (depth !== undefined && depth.some((n) => !Number.isInteger(n) || n < 1 || n > 13)) {
     // eslint-disable-next-line no-console
     console.error(
-      'Error: --depth must be a comma-separated list of positive integers, got "' +
+      'Error: --depth must be a comma-separated list of positive integers up to 13, got "' +
         options.depth +
         '".',
     );

scripts/benchmarks/library-builder/fixtures.mts

@@ -271,7 +271,8 @@ export function generateFixture(outDir: string, options: FixtureOptions): number
         'utf8',
       ),
     ).version as string;
-    peerRange = `^${angularCoreVersion.replace(/\.\d+$/, '')}`;
+    const match = angularCoreVersion.match(/^(\d+\.\d+)/);
+    peerRange = match ? '^' + match[1] + '.0' : '^' + angularCoreVersion;
   } catch {
     // Ignore error, use fallback
   }

scripts/benchmarks/library-builder/harness.mts

@@ -134,7 +134,7 @@ export function buildOnce(
   const result = spawnSync(process.execPath, [architectCli, 'lib:build'], {
     cwd: projectDir,
     stdio: 'pipe',
-    maxBuffer: Infinity,
+    maxBuffer: 128 * 1024 * 1024,
     env: { ...process.env, NODE_PATH: mergedNodePath },
   });
   const durationMs = performance.now() - start;