From d3530bdc202419c85ec79fdb01197112cab8a788 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <giann008@gmail.com>
Date: Thu, 23 Mar 2017 15:46:09 +0100
Subject: strings.lua

---
 tests/load.js    |  4 +---
 tests/lua.js     | 33 +++++++++++++++++++++++++
 tests/single.lua | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 107 insertions(+), 3 deletions(-)
 create mode 100644 tests/lua.js
 create mode 100644 tests/single.lua

(limited to 'tests')

diff --git a/tests/load.js b/tests/load.js
index 143549a..9b76ad3 100644
--- a/tests/load.js
+++ b/tests/load.js
@@ -1,10 +1,8 @@
 "use strict";
 
 const test       = require('tape');
-const beautify   = require('js-beautify').js_beautify;
 
 const tests      = require("./tests.js");
-const getState   = tests.getState;
 const toByteCode = tests.toByteCode;
 
 const VM         = require("../src/lvm.js");
@@ -212,4 +210,4 @@ test('dofile', function (t) {
         "Correct element(s) on the stack"
     );
 
-});
\ No newline at end of file
+});
diff --git a/tests/lua.js b/tests/lua.js
new file mode 100644
index 0000000..b2e0a6b
--- /dev/null
+++ b/tests/lua.js
@@ -0,0 +1,33 @@
+"use strict";
+
+const test     = require('tape');
+
+const lapi     = require("../src/lapi.js");
+const lauxlib  = require("../src/lauxlib.js");
+const lua      = require('../src/lua.js');
+const linit    = require('../src/linit.js');
+
+test('string.lua', function (t) {
+    let luaCode = `
+        return dofile("tests/single.lua")
+    `, L;
+    
+    t.plan(1);
+
+    t.doesNotThrow(function () {
+
+        L = lauxlib.luaL_newstate();
+
+        linit.luaL_openlibs(L);
+
+        lauxlib.luaL_loadstring(L, luaCode);
+
+    }, "Lua program loaded without error");
+
+    // t.doesNotThrow(function () {
+
+        lapi.lua_call(L, 0, -1);
+
+    // }, "Lua program ran without error");
+
+});
diff --git a/tests/single.lua b/tests/single.lua
new file mode 100644
index 0000000..616e2a4
--- /dev/null
+++ b/tests/single.lua
@@ -0,0 +1,73 @@
+-- $Id: strings.lua,v 1.86 2016/11/07 13:11:28 roberto Exp roberto $
+-- See Copyright Notice in file all.lua
+
+print('testing strings and string library')
+
+local maxi, mini = math.maxinteger, math.mininteger
+
+
+local function checkerror (msg, f, ...)
+  local s, err = pcall(f, ...)
+  assert(not s and string.find(err, msg))
+end
+
+
+-- testing string comparisons
+assert('alo' < 'alo1')
+assert('' < 'a')
+assert('alo\0alo' < 'alo\0b')
+assert('alo\0alo\0\0' > 'alo\0alo\0')
+assert('alo' < 'alo\0')
+assert('alo\0' > 'alo')
+assert('\0' < '\1')
+assert('\0\0' < '\0\1')
+assert('\1\0a\0a' <= '\1\0a\0a')
+assert(not ('\1\0a\0b' <= '\1\0a\0a'))
+assert('\0\0\0' < '\0\0\0\0')
+assert(not('\0\0\0\0' < '\0\0\0'))
+assert('\0\0\0' <= '\0\0\0\0')
+assert(not('\0\0\0\0' <= '\0\0\0'))
+assert('\0\0\0' <= '\0\0\0')
+assert('\0\0\0' >= '\0\0\0')
+assert(not ('\0\0b' < '\0\0a\0'))
+
+-- testing string.sub
+assert(string.sub("123456789",2,4) == "234")
+assert(string.sub("123456789",7) == "789")
+assert(string.sub("123456789",7,6) == "")
+assert(string.sub("123456789",7,7) == "7")
+assert(string.sub("123456789",0,0) == "")
+assert(string.sub("123456789",-10,10) == "123456789")
+assert(string.sub("123456789",1,9) == "123456789")
+assert(string.sub("123456789",-10,-20) == "")
+assert(string.sub("123456789",-1) == "9")
+assert(string.sub("123456789",-4) == "6789")
+assert(string.sub("123456789",-6, -4) == "456")
+assert(string.sub("123456789", mini, -4) == "123456")
+assert(string.sub("123456789", mini, maxi) == "123456789")
+assert(string.sub("123456789", mini, mini) == "")
+assert(string.sub("\000123456789",3,5) == "234")
+assert(("\000123456789"):sub(8) == "789")
+
+-- testing string.find
+assert(string.find("123456789", "345") == 3)
+a,b = string.find("123456789", "345")
+assert(string.sub("123456789", a, b) == "345")
+assert(string.find("1234567890123456789", "345", 3) == 3)
+assert(string.find("1234567890123456789", "345", 4) == 13)
+assert(string.find("1234567890123456789", "346", 4) == nil)
+assert(string.find("1234567890123456789", ".45", -9) == 13)
+assert(string.find("abcdefg", "\0", 5, 1) == nil)
+assert(string.find("", "") == 1)
+assert(string.find("", "", 1) == 1)
+assert(not string.find("", "", 2))
+assert(string.find('', 'aaa', 1) == nil)
+assert(('alo(.)alo'):find('(.)', 1, 1) == 4)
+
+assert(string.len("") == 0)
+assert(string.len("\0\0\0") == 3)
+assert(string.len("1234567890") == 10)
+
+assert(#"" == 0)
+assert(#"\0\0\0" == 3)
+assert(#"1234567890" == 10)
-- 
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