1 files changed, 135 insertions, 0 deletions
diff --git a/test/ldebug.test.js b/test/ldebug.test.js
new file mode 100644
index 0000000..d52cfcb
--- /dev/null
+++ b/test/ldebug.test.js
@@ -0,0 +1,135 @@
+"use strict";
+
+const lua = require('../src/lua.js');
+const lauxlib = require('../src/lauxlib.js');
+const lualib = require('../src/lualib.js');
+const {to_luastring} = require("../src/fengaricore.js");
+
+test('luaG_typeerror', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local a = true
+        return #a
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_pcall(L, 0, -1, 0);
+    }
+
+    expect(lua.lua_tojsstring(L, -1))
+        .toMatch("attempt to get length of a boolean value (local 'a')");
+});
+
+
+test('luaG_typeerror', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local a = true
+        return a.yo
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_pcall(L, 0, -1, 0);
+    }
+
+    expect(lua.lua_tojsstring(L, -1))
+        .toMatch("attempt to index a boolean value (local 'a')");
+});
+
+
+test('luaG_typeerror', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local a = true
+        return a.yo
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_pcall(L, 0, -1, 0);
+    }
+
+    expect(lua.lua_tojsstring(L, -1))
+        .toMatch("attempt to index a boolean value (local 'a')");
+});
+
+
+test('luaG_typeerror', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        local a = true
+        a.yo = 1
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_pcall(L, 0, -1, 0);
+    }
+
+    expect(lua.lua_tojsstring(L, -1))
+        .toMatch("attempt to index a boolean value (local 'a')");
+});
+
+
+test('luaG_concaterror', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return {} .. 'hello'
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_pcall(L, 0, -1, 0);
+    }
+
+    expect(lua.lua_tojsstring(L, -1))
+        .toMatch("attempt to concatenate a table value");
+});
+
+
+test('luaG_opinterror', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return {} + 'hello'
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_pcall(L, 0, -1, 0);
+    }
+
+    expect(lua.lua_tojsstring(L, -1))
+        .toMatch("attempt to perform arithmetic on a table value");
+});
+
+
+test('luaG_tointerror', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    let luaCode = `
+        return 123.5 & 12
+    `;
+    {
+        lualib.luaL_openlibs(L);
+        expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
+        lua.lua_pcall(L, 0, -1, 0);
+    }
+
+    expect(lua.lua_tojsstring(L, -1))
+        .toMatch("number has no integer representation");
+});