From 7878913dd9328568596335cdeda59f4159a1dce1 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Mon, 4 Sep 2023 10:19:17 -0700
Subject: [PATCH] makefile test

---
 Makefile |  5 +++++
 speci.js | 40 +++++++++++++++++++++-------------------
 2 files changed, 26 insertions(+), 19 deletions(-)
 create mode 100644 Makefile

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6d923eb
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,5 @@
+test :
+	node speci.js x-first
+	node speci.js y-first
+	node speci.js mixed
+	node speci.js randomized
diff --git a/speci.js b/speci.js
index e6e8f46..1fa6a6e 100644
--- a/speci.js
+++ b/speci.js
@@ -1,4 +1,4 @@
-function doit() {
+function doit(mode) {
 
     function make_x_first(x,y) {
         return {x, y};
@@ -34,7 +34,7 @@ function doit() {
 
     const million = 1000 * 1000;
     const n = 1 * million;
-    const runs = 100 * n;
+    const runs = 1000 * n;
 
     function bulk(filler) {
         let a = [];
@@ -44,10 +44,21 @@ function doit() {
         return a;
     }
 
-    const x_first = bulk(make_x_first);
-    const y_first = bulk(make_y_first);
-    const mixed = bulk(make_mixed);
-    const randomized = bulk(make_randomized);
+    let funcMap = {
+        'x-first': make_x_first,
+        'y-first': make_y_first,
+        'mixed': make_mixed,
+        'randomized': make_randomized,
+    };
+    let func = funcMap[mode];
+    if (!func) {
+        console.log(`Pass as parameter one of:`);
+        for (let key of Object.keys(funcMap)) {
+            console.log(`  ${key}`);
+        }
+        process.exit(1);
+    }
+    const data = bulk(func);
 
     function time(func) {
         const start = Date.now();
@@ -77,18 +88,9 @@ function doit() {
         }
     }
 
-    console.log(`** x_first`);
-    demo(x_first);
-
-    console.log(`** y_first`);
-    demo(y_first);
-
-    console.log(`** mixed`);
-    demo(mixed);
-
-    console.log(`** randomized`);
-    demo(randomized);
-
+    console.log(`** ${mode}`);
+    demo(data);
 }
 
-doit();
\ No newline at end of file
+let mode = String(process.argv[2]);
+doit(mode);
\ No newline at end of file