1 files changed, 48 insertions, 0 deletions
diff --git a/deps/v8/test/debugging/wasm/gdb-server/test_files/test_memory.js b/deps/v8/test/debugging/wasm/gdb-server/test_files/test_memory.js
new file mode 100644
index 00000000000..c955f126fae
--- /dev/null
+++ b/deps/v8/test/debugging/wasm/gdb-server/test_files/test_memory.js
@@ -0,0 +1,48 @@
+// Copyright 2020 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+var builder = new WasmModuleBuilder();
+
+builder.addGlobal(kWasmI32).exportAs('g_n');
+
+builder.addMemory(32, 128).exportMemoryAs('mem')
+
+var func_a_idx =
+    builder.addFunction('wasm_A', kSig_v_i).addBody([kExprNop, kExprNop]).index;
+
+// wasm_B calls wasm_A <param0> times.
+builder.addFunction('wasm_B', kSig_v_i)
+    .addBody([
+      kExprLoop,
+      kWasmStmt,  // while
+      kExprLocalGet,
+      0,  // -
+      kExprIf,
+      kWasmStmt,  // if <param0> != 0
+      kExprLocalGet,
+      0,  // -
+      kExprI32Const,
+      1,            // -
+      kExprI32Sub,  // -
+      kExprLocalSet,
+      0,                      // decrease <param0>
+      ...wasmI32Const(1024),  // some longer i32 const (2 byte imm)
+      kExprCallFunction,
+      func_a_idx,  // -
+      kExprBr,
+      1,         // continue
+      kExprEnd,  // -
+      kExprEnd,  // break
+    ])
+    .exportAs('main');
+
+const instance = builder.instantiate();
+const wasm_main = instance.exports.main;
+
+function f() {
+  wasm_main(42);
+}
+f();