1 files changed, 62 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/js-reexport.js b/js/src/jit-test/tests/wasm/js-reexport.js
new file mode 100644
index 0000000000..023007728b
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/js-reexport.js
@@ -0,0 +1,62 @@
+const Module = WebAssembly.Module;
+const Instance = WebAssembly.Instance;
+const Memory = WebAssembly.Memory;
+const Table = WebAssembly.Table;
+
+function accum(...args) {
+    var sum = 0;
+    for (var i = 0; i < args.length; i++)
+        sum += args[i];
+    return sum;
+}
+
+var e = wasmEvalText(`(module
+    (import "" "a" (func $a (param i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32) (result i32)))
+    (import "" "b" (func $b (param f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32 f32) (result f32)))
+    (import "" "c" (func $c (param f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64 f64) (result f64)))
+    (import "" "d" (func $d (param i32 f32 f64 i32 f32 f64 i32 f32 f64 i32 f32 f64 i32 f32 f64 i32 f32 f64 i32 f32) (result f64)))
+    (func (export "a") (result i32)
+        i32.const 1 i32.const 2 i32.const 3 i32.const 4 i32.const 5
+        i32.const 6 i32.const 7 i32.const 8 i32.const 9 i32.const 10
+        i32.const 11 i32.const 12 i32.const 13 i32.const 14 i32.const 15
+        i32.const 16 i32.const 17 i32.const 18 i32.const 19 i32.const 20
+        call $a
+    )
+    (func (export "b") (result f32)
+        f32.const 1.1 f32.const 2.1 f32.const 3.1 f32.const 4.1 f32.const 5.1
+        f32.const 6.1 f32.const 7.1 f32.const 8.1 f32.const 9.1 f32.const 10.1
+        f32.const 11.1 f32.const 12.1 f32.const 13.1 f32.const 14.1 f32.const 15.1
+        f32.const 16.1 f32.const 17.1 f32.const 18.1 f32.const 19.1 f32.const 20.1
+        call $b
+    )
+    (func (export "c") (result f64)
+        f64.const 1.2 f64.const 2.2 f64.const 3.2 f64.const 4.2 f64.const 5.2
+        f64.const 6.2 f64.const 7.2 f64.const 8.2 f64.const 9.2 f64.const 10.2
+        f64.const 11.2 f64.const 12.2 f64.const 13.2 f64.const 14.2 f64.const 15.2
+        f64.const 16.2 f64.const 17.2 f64.const 18.2 f64.const 19.2 f64.const 20.2
+        call $c
+    )
+    (func (export "d") (result f64)
+        i32.const 1 f32.const 2.3 f64.const 3.3 i32.const 4 f32.const 5.3
+        f64.const 6.3 i32.const 7 f32.const 8.3 f64.const 9.3 i32.const 10
+        f32.const 11.3 f64.const 12.3 i32.const 13 f32.const 14.3 f64.const 15.3
+        i32.const 16 f32.const 17.3 f64.const 18.3 i32.const 19 f32.const 20.3
+        call $d
+    )
+)`, {"":{a:accum, b:accum, c:accum, d:accum, e:accum}}).exports;
+
+const epsilon = .00001;
+assertEq(e.a(), 210);
+assertEq(Math.abs(e.b() - 212) < epsilon, true);
+assertEq(Math.abs(e.c() - 214) < epsilon, true);
+assertEq(Math.abs(e.d() - 213.9) < epsilon, true);
+
+setJitCompilerOption("baseline.warmup.trigger", 5);
+setJitCompilerOption("ion.warmup.trigger", 10);
+
+var e = wasmEvalText(`(module
+    (import "" "a" (func $a (param i32 f64) (result f64)))
+    (export "a" (func $a))
+)`, {"":{a:(a,b)=>a+b}}).exports;
+for (var i = 0; i < 100; i++)
+    assertEq(e.a(1.5, 2.5), 3.5);