diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/lstrlib.js | 189 | 
1 files changed, 189 insertions, 0 deletions
| diff --git a/tests/lstrlib.js b/tests/lstrlib.js index ce77bdc..12df173 100644 --- a/tests/lstrlib.js +++ b/tests/lstrlib.js @@ -677,4 +677,193 @@ test('string.gmatch', function (t) {          "Lua",          "Correct element(s) on the stack"      ); +}); + + +test('string.gsub', function (t) { +    let luaCode = ` +        return string.gsub("hello world", "(%w+)", "%1 %1") +    `, L; +     +    t.plan(4); + +    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"); + +    t.strictEqual( +        lapi.lua_tostring(L, -2), +        "hello hello world world", +        "Correct element(s) on the stack" +    ); + +    t.strictEqual( +        lapi.lua_tointeger(L, -1), +        2, +        "Correct element(s) on the stack" +    ); +}); + + +test('string.gsub (number)', function (t) { +    let luaCode = ` +        return string.gsub("hello world", "%w+", "%0 %0", 1) +    `, L; +     +    t.plan(4); + +    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"); + +    t.strictEqual( +        lapi.lua_tostring(L, -2), +        "hello hello world", +        "Correct element(s) on the stack" +    ); + +    t.strictEqual( +        lapi.lua_tointeger(L, -1), +        1, +        "Correct element(s) on the stack" +    ); +}); + + +test('string.gsub (pattern)', function (t) { +    let luaCode = ` +        return string.gsub("hello world from Lua", "(%w+)%s*(%w+)", "%2 %1") +    `, L; +     +    t.plan(4); + +    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"); + +    t.strictEqual( +        lapi.lua_tostring(L, -2), +        "world hello Lua from", +        "Correct element(s) on the stack" +    ); + +    t.strictEqual( +        lapi.lua_tointeger(L, -1), +        2, +        "Correct element(s) on the stack" +    ); +}); + + +test('string.gsub (function)', function (t) { +    let luaCode = ` +        return string.gsub("4+5 = $return 4+5$", "%$(.-)%$", function (s) +            return load(s)() +        end) +    `, L; +     +    t.plan(4); + +    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"); + +    t.strictEqual( +        lapi.lua_tostring(L, -2), +        "4+5 = 9", +        "Correct element(s) on the stack" +    ); + +    t.strictEqual( +        lapi.lua_tointeger(L, -1), +        1, +        "Correct element(s) on the stack" +    ); +}); + + + +test('string.gsub (table)', function (t) { +    let luaCode = ` +        local t = {name="lua", version="5.3"} +        return string.gsub("$name-$version.tar.gz", "%$(%w+)", t) +    `, L; +     +    t.plan(4); + +    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"); + +    t.strictEqual( +        lapi.lua_tostring(L, -2), +        "lua-5.3.tar.gz", +        "Correct element(s) on the stack" +    ); + +    t.strictEqual( +        lapi.lua_tointeger(L, -1), +        2, +        "Correct element(s) on the stack" +    );  });
\ No newline at end of file | 
