From b2a2a2a136de11e0262e6b8252d19636f70c8772 Mon Sep 17 00:00:00 2001
From: Daniel Cousens <github@dcousens.com>
Date: Thu, 15 Dec 2016 10:57:53 +1100
Subject: [PATCH] tests: add toScript tests

---
 test/fixtures/script.json | 76 ++++++++++++++++++++++++++++++++-------
 test/script.js            | 14 ++++++++
 2 files changed, 78 insertions(+), 12 deletions(-)

diff --git a/test/fixtures/script.json b/test/fixtures/script.json
index 36c3d6f..2335b1b 100644
--- a/test/fixtures/script.json
+++ b/test/fixtures/script.json
@@ -9,7 +9,10 @@
       "scriptSigHex": "47304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca2801",
       "scriptPubKeyHex": "2102359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1ac",
       "pushOnly": false,
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca2801"
+      ]
     },
     {
       "type": "pubkeyhash",
@@ -20,7 +23,11 @@
       "scriptSigHex": "47304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca28012102359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1",
       "scriptPubKeyHex": "76a914aa4d7985c57e011a8b3dd8e0e5a73aaef41629c588ac",
       "pushOnly": false,
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca2801",
+        "02359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1"
+      ]
     },
     {
       "type": "multisig",
@@ -37,7 +44,12 @@
       "scriptSigHex": "0047304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca2801483045022100ef253c1faa39e65115872519e5f0a33bbecf430c0f35cf562beabbad4da24d8d02201742be8ee49812a73adea3007c9641ce6725c32cd44ddb8e3a3af460015d140501",
       "scriptPubKeyHex": "522102359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1210395a9d84d47d524548f79f435758c01faec5da2b7e551d3b8c995b7e06326ae4a52ae",
       "pushOnly": false,
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "",
+        "304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca2801",
+        "3045022100ef253c1faa39e65115872519e5f0a33bbecf430c0f35cf562beabbad4da24d8d02201742be8ee49812a73adea3007c9641ce6725c32cd44ddb8e3a3af460015d140501"
+      ]
     },
     {
       "type": "multisig",
@@ -56,7 +68,13 @@
       "scriptSigHex": "00483045022100fe324541215798b2df68cbd44039615e23c506d4ec1a05572064392a98196b82022068c849fa6699206da2fc6d7848efc1d3804a5816d6293615fe34c1a7f34e1c2f01473044022001ab168e80b863fdec694350b587339bb72a37108ac3c989849251444d13ebba02201811272023e3c1038478eb972a82d3ad431bfc2408e88e4da990f1a7ecbb263901483045022100aaeb7204c17eee2f2c4ff1c9f8b39b79e75e7fbf33e92cc67ac51be8f15b75f90220659eee314a4943a6384d2b154fa5821ef7a084814d7ee2c6f9f7f0ffb53be34b01",
       "scriptPubKeyHex": "53210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f817982102b80011a883a0fd621ad46dfc405df1e74bf075cbaf700fd4aebef6e96f84834021024289801366bcee6172b771cf5a7f13aaecd237a0b9a1ff9d769cabc2e6b70a3453ae",
       "pushOnly": false,
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "",
+        "3045022100fe324541215798b2df68cbd44039615e23c506d4ec1a05572064392a98196b82022068c849fa6699206da2fc6d7848efc1d3804a5816d6293615fe34c1a7f34e1c2f01",
+        "3044022001ab168e80b863fdec694350b587339bb72a37108ac3c989849251444d13ebba02201811272023e3c1038478eb972a82d3ad431bfc2408e88e4da990f1a7ecbb263901",
+        "3045022100aaeb7204c17eee2f2c4ff1c9f8b39b79e75e7fbf33e92cc67ac51be8f15b75f90220659eee314a4943a6384d2b154fa5821ef7a084814d7ee2c6f9f7f0ffb53be34b01"
+      ]
     },
     {
       "type": "scripthash",
@@ -67,7 +85,13 @@
       "scriptSigHex": "0047304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca2801483045022100ef253c1faa39e65115872519e5f0a33bbecf430c0f35cf562beabbad4da24d8d02201742be8ee49812a73adea3007c9641ce6725c32cd44ddb8e3a3af460015d14050147522102359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1210395a9d84d47d524548f79f435758c01faec5da2b7e551d3b8c995b7e06326ae4a52ae",
       "scriptPubKeyHex": "a914722ff0bc2c3f47b35c20df646c395594da24e90e87",
       "pushOnly": false,
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "",
+        "304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca2801",
+        "3045022100ef253c1faa39e65115872519e5f0a33bbecf430c0f35cf562beabbad4da24d8d02201742be8ee49812a73adea3007c9641ce6725c32cd44ddb8e3a3af460015d140501",
+        "522102359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1210395a9d84d47d524548f79f435758c01faec5da2b7e551d3b8c995b7e06326ae4a52ae"
+      ]
     },
     {
       "type": "witnesspubkeyhash",
@@ -114,7 +138,13 @@
       ],
       "scriptSig": "OP_0 OP_0 3044022001ab168e80b863fdec694350b587339bb72a37108ac3c989849251444d13ebba02201811272023e3c1038478eb972a82d3ad431bfc2408e88e4da990f1a7ecbb263901 3045022100aaeb7204c17eee2f2c4ff1c9f8b39b79e75e7fbf33e92cc67ac51be8f15b75f90220659eee314a4943a6384d2b154fa5821ef7a084814d7ee2c6f9f7f0ffb53be34b01",
       "scriptSigHex": "0000473044022001ab168e80b863fdec694350b587339bb72a37108ac3c989849251444d13ebba02201811272023e3c1038478eb972a82d3ad431bfc2408e88e4da990f1a7ecbb263901483045022100aaeb7204c17eee2f2c4ff1c9f8b39b79e75e7fbf33e92cc67ac51be8f15b75f90220659eee314a4943a6384d2b154fa5821ef7a084814d7ee2c6f9f7f0ffb53be34b01",
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "",
+        "",
+        "3044022001ab168e80b863fdec694350b587339bb72a37108ac3c989849251444d13ebba02201811272023e3c1038478eb972a82d3ad431bfc2408e88e4da990f1a7ecbb263901",
+        "3045022100aaeb7204c17eee2f2c4ff1c9f8b39b79e75e7fbf33e92cc67ac51be8f15b75f90220659eee314a4943a6384d2b154fa5821ef7a084814d7ee2c6f9f7f0ffb53be34b01"
+      ]
     },
     {
       "type": "nonstandard",
@@ -131,7 +161,13 @@
       ],
       "scriptSig": "OP_0 OP_0 OP_0 OP_0",
       "scriptSigHex": "00000000",
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "",
+        "",
+        "",
+        ""
+      ]
     },
     {
       "type": "nonstandard",
@@ -148,7 +184,13 @@
       "redeemScriptSig": "OP_0 OP_0 30450221009c92c1ae1767ac04e424da7f6db045d979b08cde86b1ddba48621d59a109d818022004f5bb21ad72255177270abaeb2d7940ac18f1e5ca1f53db4f3fd1045647a8a801",
       "scriptSig": "OP_0 OP_0 30450221009c92c1ae1767ac04e424da7f6db045d979b08cde86b1ddba48621d59a109d818022004f5bb21ad72255177270abaeb2d7940ac18f1e5ca1f53db4f3fd1045647a8a801 52410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b84104c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a52ae",
       "scriptSigHex": "00004830450221009c92c1ae1767ac04e424da7f6db045d979b08cde86b1ddba48621d59a109d818022004f5bb21ad72255177270abaeb2d7940ac18f1e5ca1f53db4f3fd1045647a8a8014c8752410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b84104c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a52ae",
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "",
+        "",
+        "30450221009c92c1ae1767ac04e424da7f6db045d979b08cde86b1ddba48621d59a109d818022004f5bb21ad72255177270abaeb2d7940ac18f1e5ca1f53db4f3fd1045647a8a801",
+        "52410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b84104c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a52ae"
+      ]
     },
     {
       "type": "nonstandard",
@@ -175,7 +217,11 @@
       "scriptSig": "OP_0 00",
       "scriptSigHex": "000100",
       "pushOnly": true,
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "",
+        "00"
+      ]
     },
     {
       "type": "nonstandard",
@@ -186,14 +232,20 @@
         "scriptSigHex": "0106"
       },
       "pushOnly": true,
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "06"
+      ]
     },
     {
       "type": "nonstandard",
       "scriptSig": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
       "scriptSigHex": "4cff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
       "pushOnly": true,
-      "pushOnlySig": true
+      "pushOnlySig": true,
+      "scriptSigStack": [
+        "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
+      ]
     }
   ],
   "invalid": {
@@ -468,4 +520,4 @@
       ]
     }
   }
-}
+}
\ No newline at end of file
diff --git a/test/script.js b/test/script.js
index 0bb14f7..8e4e3ad 100644
--- a/test/script.js
+++ b/test/script.js
@@ -62,6 +62,20 @@ describe('script', function () {
     })
   })
 
+  describe('toStack', function () {
+    fixtures.valid.forEach(function (f) {
+      if (!f.scriptSig) return
+
+      it('returns ' + f.pushOnlySig + ' for ' + f.scriptSig, function () {
+        var script = bscript.fromASM(f.scriptSig)
+        var chunks = bscript.decompile(script)
+        var stack = bscript.toStack(chunks).map(x => x.toString('hex'))
+
+        assert.deepEqual(stack, f.scriptSigStack)
+      })
+    })
+  })
+
   describe('compile (via fromASM)', function () {
     fixtures.valid.forEach(function (f) {
       if (f.scriptSig) {