1 files changed, 51 insertions, 0 deletions
diff --git a/test/mem.post.js b/test/mem.post.js
new file mode 100644
index 000000000..00eda262c
--- /dev/null
+++ b/test/mem.post.js
@@ -0,0 +1,51 @@
+
+function test(name) {
+  Module.print(name);
+  function doTest(x) {
+    // write to 0, as 0-8 is normally unused anyhow
+    Module['_store' + name](0, x);
+    Module.print('  ' + [x] + ' ==> ' + Module['_load' + name](0));
+  }
+  doTest(0);
+  doTest(1);
+  doTest(-1);
+  doTest(0.5);
+  doTest(-0.5);
+  doTest(1.4);
+  doTest(-1.4);
+  doTest(1.6);
+  doTest(-1.6);
+  doTest(5.1);
+  doTest(5.3);
+  doTest(5.7);
+  doTest(5.9);
+  doTest(1 << 10);
+  doTest(1 << 20);
+  doTest(-1 | 0);
+  doTest((-1 | 0) + 1);
+  doTest((-1 | 0) - 1);
+  doTest(-1 >>> 0);
+  doTest((-1 >>> 0) + 1);
+  doTest((-1 >>> 0) - 1);
+
+  Module.print('  pre  ==> ' + Module['_load' + name](0));
+  HEAPU8[0] = 10;
+  HEAPU8[1] = 20;
+  HEAPU8[2] = 30;
+  HEAPU8[3] = 40;
+  HEAPU8[4] = 50;
+  HEAPU8[5] = 99;
+  HEAPU8[6] = 125;
+  HEAPU8[7] = 250;
+  Module.print('  post ==> ' + Module['_load' + name](0));
+}
+
+test('i8');
+test('i16');
+test('i32');
+test('u8');
+test('u16');
+test('u32');
+test('f32');
+test('f64');
+