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-rw-r--r--tests/C/Makefile3
-rw-r--r--tests/C/lua_pushvalue.c24
-rw-r--r--tests/lapi.js47
3 files changed, 73 insertions, 1 deletions
diff --git a/tests/C/Makefile b/tests/C/Makefile
index bc153a5..7d943b9 100644
--- a/tests/C/Makefile
+++ b/tests/C/Makefile
@@ -8,4 +8,5 @@ all:
$(CC) $(CFLAGS) $(LIBS) lua_pushnumber.c -o lua_pushnumber.out
$(CC) $(CFLAGS) $(LIBS) lua_pushinteger.c -o lua_pushinteger.out
$(CC) $(CFLAGS) $(LIBS) lua_pushstring.c -o lua_pushstring.out
- $(CC) $(CFLAGS) $(LIBS) lua_pushboolean.c -o lua_pushboolean.out \ No newline at end of file
+ $(CC) $(CFLAGS) $(LIBS) lua_pushboolean.c -o lua_pushboolean.out
+ $(CC) $(CFLAGS) $(LIBS) lua_pushvalue.c -o lua_pushvalue.out \ No newline at end of file
diff --git a/tests/C/lua_pushvalue.c b/tests/C/lua_pushvalue.c
new file mode 100644
index 0000000..055ee23
--- /dev/null
+++ b/tests/C/lua_pushvalue.c
@@ -0,0 +1,24 @@
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(void) {
+
+ lua_State *L = luaL_newstate();
+
+ luaL_openlibs(L);
+
+ lua_pushstring(L, "hello");
+
+ lua_pushvalue(L, -1);
+
+ printf("L->top(%d): %s\n", lua_gettop(L), luaL_typename(L, -1));
+ printf("L->top - 1(%d): %s\n", lua_gettop(L) - 1, luaL_typename(L, -2));
+
+ lua_close(L);
+
+ return 0;
+
+} \ No newline at end of file
diff --git a/tests/lapi.js b/tests/lapi.js
index 6c5d7a4..8dd2680 100644
--- a/tests/lapi.js
+++ b/tests/lapi.js
@@ -168,4 +168,51 @@ test('lua_pushboolean', function (t) {
true,
"top is correct"
);
+});
+
+
+test('lua_pushvalue', function (t) {
+ let L;
+
+ t.plan(6);
+
+ t.doesNotThrow(function () {
+
+ L = lauxlib.luaL_newstate();
+
+ lapi.lua_pushstring(L, "hello");
+
+ lapi.lua_pushvalue(L, -1);
+
+ }, "JS Lua program ran without error");
+
+ t.strictEqual(
+ lapi.lua_gettop(L),
+ 2,
+ "top is correct"
+ );
+
+ t.strictEqual(
+ lauxlib.luaL_typename(L, -1),
+ "string",
+ "Correct element(s) on the stack"
+ );
+
+ t.strictEqual(
+ lauxlib.luaL_typename(L, -2),
+ "string",
+ "Correct element(s) on the stack"
+ );
+
+ t.strictEqual(
+ L.stack[lapi.lua_gettop(L)].value,
+ "hello",
+ "top is correct"
+ );
+
+ t.strictEqual(
+ L.stack[lapi.lua_gettop(L) - 1].value,
+ "hello",
+ "top is correct"
+ );
}); \ No newline at end of file