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-rw-r--r--tests/ldblib.js45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ldblib.js b/tests/ldblib.js
index 30a3eb6..7dd35c3 100644
--- a/tests/ldblib.js
+++ b/tests/ldblib.js
@@ -157,6 +157,51 @@ test('debug.upvalueid', function (t) {
});
+test('debug.upvaluejoin', function (t) {
+ let luaCode = `
+ local upvalue1 = "upvalue1"
+ local upvalue2 = "upvalue2"
+
+ local l1 = function()
+ return upvalue1
+ end
+
+ local l2 = function()
+ return upvalue2
+ end
+
+ debug.upvaluejoin(l1, 1, l2, 1)
+
+ return l1()
+ `, L;
+
+ t.plan(3);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ linit.luaL_openlibs(L);
+
+ lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
+
+ }, "Lua program loaded without error");
+
+ t.doesNotThrow(function () {
+
+ lapi.lua_call(L, 0, -1);
+
+ }, "Lua program ran without error");
+
+ t.strictEqual(
+ lapi.lua_tojsstring(L, -1),
+ "upvalue2",
+ "Correct element(s) on the stack"
+ );
+
+});
+
+
test('debug.traceback (with a global)', function (t) {
let luaCode = `
local trace