1 files changed, 116 insertions, 0 deletions
diff --git a/test/wasm2asm.traps.js b/test/wasm2asm.traps.js
new file mode 100644
index 000000000..703012da9
--- /dev/null
+++ b/test/wasm2asm.traps.js
@@ -0,0 +1,116 @@
+function asmFunc(global, env, buffer) {
+ "use asm";
+ var HEAP8 = new global.Int8Array(buffer);
+ var HEAP16 = new global.Int16Array(buffer);
+ var HEAP32 = new global.Int32Array(buffer);
+ var HEAPU8 = new global.Uint8Array(buffer);
+ var HEAPU16 = new global.Uint16Array(buffer);
+ var HEAPU32 = new global.Uint32Array(buffer);
+ var HEAPF32 = new global.Float32Array(buffer);
+ var HEAPF64 = new global.Float64Array(buffer);
+ var Math_imul = global.Math.imul;
+ var Math_fround = global.Math.fround;
+ var Math_abs = global.Math.abs;
+ var Math_clz32 = global.Math.clz32;
+ function $$0(x, y) {
+  x = x | 0;
+  y = y | 0;
+  return x + y | 0 | 0;
+ }
+ 
+ function $$1(x, y) {
+  x = x | 0;
+  y = y | 0;
+  return (x | 0) / (y | 0) | 0 | 0;
+ }
+ 
+ function __wasm_ctz_i32(x) {
+  x = x | 0;
+  var wasm2asm_i32$0 = 0;
+  if ((x | 0) == (0 | 0)) wasm2asm_i32$0 = 32; else wasm2asm_i32$0 = 31 - Math_clz32(x ^ (x - 1 | 0) | 0) | 0;
+  return wasm2asm_i32$0 | 0;
+ }
+ 
+ function __wasm_popcnt_i32(x) {
+  x = x | 0;
+  var count = 0, wasm2asm_i32$0 = 0;
+  count = 0;
+  b : {
+   l : do {
+    if ((x | 0) == (0 | 0)) {
+     wasm2asm_i32$0 = count;
+     break b;
+    }
+    x = x & (x - 1 | 0) | 0;
+    count = count + 1 | 0;
+    continue l;
+    break l;
+   } while (1);
+  };
+  return wasm2asm_i32$0 | 0;
+ }
+ 
+ function __wasm_rotl_i32(x, k) {
+  x = x | 0;
+  k = k | 0;
+  return ((4294967295 >>> (k & 31 | 0) | 0) & x | 0) << (k & 31 | 0) | 0 | (((4294967295 << (32 - (k & 31 | 0) | 0) | 0) & x | 0) >>> (32 - (k & 31 | 0) | 0) | 0) | 0 | 0;
+ }
+ 
+ function __wasm_rotr_i32(x, k) {
+  x = x | 0;
+  k = k | 0;
+  return ((4294967295 << (k & 31 | 0) | 0) & x | 0) >>> (k & 31 | 0) | 0 | (((4294967295 >>> (32 - (k & 31 | 0) | 0) | 0) & x | 0) << (32 - (k & 31 | 0) | 0) | 0) | 0 | 0;
+ }
+ 
+ return {
+  add: $$0, 
+  div_s: $$1
+ };
+}
+
+var asmModule = asmFunc({
+ Math: Math, 
+ Int8Array: Int8Array, 
+ Int16Array: Int16Array, 
+ Int32Array: Int32Array, 
+ Uint8Array: Uint8Array, 
+ Uint16Array: Uint16Array, 
+ Uint32Array: Uint32Array, 
+ Float32Array: Float32Array, 
+ Float64Array: Float64Array
+}, {
+ 
+}, new ArrayBuffer(65536));
+function check1() {
+ return (asmModule.add(1 | 0, 1 | 0) | 0 | 0) == (2 | 0) | 0;
+}
+
+if (!check1()) fail1();
+function check2() {
+ function f() {
+  div_s(0 | 0, 0 | 0);
+ }
+ 
+ try {
+  f();
+ } catch (e) {
+  return e.message.includes("integer divide by zero");
+ };
+ return 0;
+}
+
+if (!check2()) fail2();
+function check3() {
+ function f() {
+  div_s(2147483648 | 0, 4294967295 | 0);
+ }
+ 
+ try {
+  f();
+ } catch (e) {
+  return e.message.includes("integer overflow");
+ };
+ return 0;
+}
+
+if (!check3()) fail3();