add glob-exp-host-mod-multiple test

tests/node/glob-exp-host-mod-multiple/index.wat

@@ -0,0 +1,14 @@
+(module
+  (import "env" "changeGlobal" (func $changeGlobal (param i32)))
+  (func $main (export "main")
+    i32.const 2
+    global.set 0
+    i32.const 5
+    call $changeGlobal
+  )
+  (func $foo (export "foo")
+    global.get 0
+    drop
+  )
+  (global (export "global") (mut i32) i32.const 1)
+)

tests/node/glob-exp-host-mod-multiple/test.js

@@ -0,0 +1,16 @@
+export default async function test(wasmBinary) {
+    let instance
+    let imports = {
+        env: {
+            changeGlobal: (value) => {
+                instance.exports.global.value = 1
+                instance.exports.foo()
+                instance.exports.global.value = 2
+                instance.exports.foo()
+            }
+        }
+    }
+    let wasm = await WebAssembly.instantiate(wasmBinary, imports)
+    instance = wasm.instance
+    instance.exports.main()
+}