[test-suite] attrib.js

1 files changed, 77 insertions, 0 deletions

diff --git a/tests/test-suite/attrib.js b/tests/test-suite/attrib.js
new file mode 100644
index 0000000..ca23d26
--- /dev/null
+++ b/tests/test-suite/attrib.js
@@ -0,0 +1,77 @@
+"use strict";
+
+const test     = require('tape');
+
+global.WEB = false;
+
+const lua     = require('../../src/lua.js');
+const lauxlib = require('../../src/lauxlib.js');
+const lualib  = require('../../src/lualib.js');
+
+
+test("[test-suite] attrib: testing require", function (t) {
+    let luaCode = `
+        assert(require"string" == string)
+        assert(require"math" == math)
+        assert(require"table" == table)
+        assert(require"io" == io)
+        assert(require"os" == os)
+        assert(require"coroutine" == coroutine)
+
+        assert(type(package.path) == "string")
+        assert(type(package.cpath) == "string")
+        assert(type(package.loaded) == "table")
+        assert(type(package.preload) == "table")
+
+        assert(type(package.config) == "string")
+        print("package config: "..string.gsub(package.config, "\\n", "|"))
+
+        do
+          -- create a path with 'max' templates,
+          -- each with 1-10 repetitions of '?'
+          local max = _soft and 100 or 2000
+          local t = {}
+          for i = 1,max do t[i] = string.rep("?", i%10 + 1) end
+          t[#t + 1] = ";"    -- empty template
+          local path = table.concat(t, ";")
+          -- use that path in a search
+          local s, err = package.searchpath("xuxu", path)
+          -- search fails; check that message has an occurence of
+          -- '??????????' with ? replaced by xuxu and at least 'max' lines
+          assert(not s and
+                 string.find(err, string.rep("xuxu", 10)) and
+                 #string.gsub(err, "[^\\n]", "") >= max)
+          -- path with one very long template
+          local path = string.rep("?", max)
+          local s, err = package.searchpath("xuxu", path)
+          assert(not s and string.find(err, string.rep('xuxu', max)))
+        end
+
+        do
+          local oldpath = package.path
+          package.path = {}
+          local s, err = pcall(require, "no-such-file")
+          assert(not s and string.find(err, "package.path"))
+          package.path = oldpath
+        end
+    `, L;
+    
+    t.plan(2);
+
+    t.doesNotThrow(function () {
+
+        L = lauxlib.luaL_newstate();
+
+        lualib.luaL_openlibs(L);
+
+        lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+    }, "Lua program loaded without error");
+
+    t.doesNotThrow(function () {
+
+        lua.lua_call(L, 0, -1);
+
+    }, "Lua program ran without error");
+
+});