From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/jit-test/tests/wasm/grow-memory.js | 47 +++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 js/src/jit-test/tests/wasm/grow-memory.js

(limited to 'js/src/jit-test/tests/wasm/grow-memory.js')

diff --git a/js/src/jit-test/tests/wasm/grow-memory.js b/js/src/jit-test/tests/wasm/grow-memory.js
new file mode 100644
index 0000000000..53dcfcc848
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/grow-memory.js
@@ -0,0 +1,47 @@
+load(libdir + "wasm.js");
+
+function linearModule(min, max, ops) {
+  var opsText = ops.map(function (op) {
+    if (op[0] == "CM") {
+      res = `(if i32 (i32.ne (current_memory) (i32.const ${op[1]}))
+                  (i32.load offset=10 (i32.const 4294967295))
+                  (i32.const 0))`
+    } else if (op[0] == "GM") {
+      res = `(if i32 (i32.ne (grow_memory (i32.const ${op[1]})) (i32.const ${op[2]}))
+                 (i32.load offset=10 (i32.const 4294967295))
+                 (i32.const 0))`
+    } else if (op[0] == "L") {
+      var type = op[1];
+      var ext = op[2];
+      var off = op[3];
+      var loc = op[4]
+      var align = 0;
+      res = `(${type}.load${ext} offset=${off} (i32.const ${op[4]}))`;
+    } else if (op[0] == "S") {
+      var type = op[1];
+      var ext = op[2];
+      var off = op[3];
+      var loc = op[4]
+      var align = 0;
+      res = `(${type}.store${ext} offset=${off} (i32.const ${op[4]}) (i32.const 42))`;
+    }
+    return res;
+  }).join("\n")
+
+  let text =
+    `(module
+       (memory ${min} ${max})
+         ` + (min != 0 ? `(data (i32.const 0) "\\00\\01\\02\\03\\04\\05\\06\\07\\08\\09\\0a\\0b\\0c\\0d\\0e\\0f")
+                          (data (i32.const 16) "\\f0\\f1\\f2\\f3\\f4\\f5\\f6\\f7\\f8\\f9\\fa\\fb\\fc\\fd\\fe\\ff")`
+                      : "") +
+       `
+       (func (result i32)
+         (drop ` + opsText + `)
+         (current_memory)
+       ) (export "run" 0))`;
+
+  return text;
+}
+
+// Just grow some memory
+wasmFullPass(linearModule(3,5, [["CM", 3]]), 3);
-- 
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