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node_modules/node-addon-api/benchmark/function_args.js

@@ -0,0 +1,60 @@
+const path = require('path');
+const Benchmark = require('benchmark');
+const addonName = path.basename(__filename, '.js');
+
+[ addonName, addonName + '_noexcept' ]
+  .forEach((addonName) => {
+    const rootAddon = require('bindings')({
+      bindings: addonName,
+      module_root: __dirname
+    });
+    delete rootAddon.path;
+    const implems = Object.keys(rootAddon);
+    const maxNameLength =
+      implems.reduce((soFar, value) => Math.max(soFar, value.length), 0);
+    const anObject = {};
+
+    console.log(`\n${addonName}: `);
+
+    console.log('no arguments:');
+    implems.reduce((suite, implem) => {
+      const fn = rootAddon[implem].noArgFunction;
+      return suite.add(implem.padStart(maxNameLength, ' '), () => fn());
+    }, new Benchmark.Suite)
+      .on('cycle', (event) => console.log(String(event.target)))
+      .run();
+
+    console.log('one argument:');
+    implems.reduce((suite, implem) => {
+      const fn = rootAddon[implem].oneArgFunction;
+      return suite.add(implem.padStart(maxNameLength, ' '), () => fn('x'));
+    }, new Benchmark.Suite)
+      .on('cycle', (event) => console.log(String(event.target)))
+      .run();
+
+    console.log('two arguments:');
+    implems.reduce((suite, implem) => {
+      const fn = rootAddon[implem].twoArgFunction;
+      return suite.add(implem.padStart(maxNameLength, ' '), () => fn('x', 12));
+    }, new Benchmark.Suite)
+      .on('cycle', (event) => console.log(String(event.target)))
+      .run();
+
+    console.log('three arguments:');
+    implems.reduce((suite, implem) => {
+      const fn = rootAddon[implem].threeArgFunction;
+      return suite.add(implem.padStart(maxNameLength, ' '),
+        () => fn('x', 12, true));
+    }, new Benchmark.Suite)
+      .on('cycle', (event) => console.log(String(event.target)))
+      .run();
+
+    console.log('four arguments:');
+    implems.reduce((suite, implem) => {
+      const fn = rootAddon[implem].fourArgFunction;
+      return suite.add(implem.padStart(maxNameLength, ' '),
+        () => fn('x', 12, true, anObject));
+    }, new Benchmark.Suite)
+      .on('cycle', (event) => console.log(String(event.target)))
+      .run();
+  });