Revert of [wasm] Fix bounds check for zero initial memory.

test/mjsunit/wasm/grow-memory.js

Index: test/mjsunit/wasm/grow-memory.js
diff --git a/test/mjsunit/wasm/grow-memory.js b/test/mjsunit/wasm/grow-memory.js
index d15cd935df03ac4e3090e78e1fe65e24d4f8f23a..ecc105ee0d1d589f85f08689446c8791a5b8cfe9 100644
--- a/test/mjsunit/wasm/grow-memory.js
+++ b/test/mjsunit/wasm/grow-memory.js
@@ -38,8 +38,6 @@
   return builder;
 }
 
-// TODO(gdeepti): Generate tests programatically for all the sizes instead of
-// current implementation.
 function testGrowMemoryReadWrite32() {
   var builder = genGrowMemoryBuilder();
   builder.addMemory(1, 1, false);
@@ -199,95 +197,14 @@
     assertEquals(20, peek());
   }
 
-  for(offset = kPageSize - 3; offset <= kPageSize + 5; offset++) {
-    assertTraps(kTrapMemOutOfBounds, peek);
-  }
-
-  offset = 3*kPageSize;
-  for (var i = 1; i < 4; i++) {
-    assertTraps(kTrapMemOutOfBounds, poke);
-    assertEquals(i, growMem(1));
-  }
-  poke(20);
-  assertEquals(20, peek());
+  //TODO(gdeepti): Fix tests with correct write boundaries
+  //when runtime function is fixed.
+  for(offset = kPageSize; offset <= kPageSize + 5; offset++) {
+    assertTraps(kTrapMemOutOfBounds, peek);
+  }
 }
 
 testGrowMemoryZeroInitialSize();
-
-function testGrowMemoryZeroInitialSize32() {
-  var builder = genGrowMemoryBuilder();
-  var module = builder.instantiate();
-  var offset;
-  function peek() { return module.exports.load(offset); }
-  function poke(value) { return module.exports.store(offset, value); }
-  function growMem(pages) { return module.exports.grow_memory(pages); }
-
-  assertTraps(kTrapMemOutOfBounds, peek);
-  assertTraps(kTrapMemOutOfBounds, poke);
-
-  assertEquals(0, growMem(1));
-
-  for(offset = 0; offset <= kPageSize - 4; offset++) {
-    poke(20);
-    assertEquals(20, peek());
-  }
-
-  for(offset = kPageSize - 3; offset <= kPageSize + 5; offset++) {
-    assertTraps(kTrapMemOutOfBounds, peek);
-  }
-}
-
-testGrowMemoryZeroInitialSize32();
-
-function testGrowMemoryZeroInitialSize16() {
-  var builder = genGrowMemoryBuilder();
-  var module = builder.instantiate();
-  var offset;
-  function peek() { return module.exports.load16(offset); }
-  function poke(value) { return module.exports.store16(offset, value); }
-  function growMem(pages) { return module.exports.grow_memory(pages); }
-
-  assertTraps(kTrapMemOutOfBounds, peek);
-  assertTraps(kTrapMemOutOfBounds, poke);
-
-  assertEquals(0, growMem(1));
-
-  for(offset = 0; offset <= kPageSize - 2; offset++) {
-    poke(20);
-    assertEquals(20, peek());
-  }
-
-  for(offset = kPageSize - 1; offset <= kPageSize + 5; offset++) {
-    assertTraps(kTrapMemOutOfBounds, peek);
-  }
-}
-
-testGrowMemoryZeroInitialSize16();
-
-function testGrowMemoryZeroInitialSize8() {
-  var builder = genGrowMemoryBuilder();
-  var module = builder.instantiate();
-  var offset;
-  function peek() { return module.exports.load8(offset); }
-  function poke(value) { return module.exports.store8(offset, value); }
-  function growMem(pages) { return module.exports.grow_memory(pages); }
-
-  assertTraps(kTrapMemOutOfBounds, peek);
-  assertTraps(kTrapMemOutOfBounds, poke);
-
-  assertEquals(0, growMem(1));
-
-  for(offset = 0; offset <= kPageSize - 1; offset++) {
-    poke(20);
-    assertEquals(20, peek());
-  }
-
-  for(offset = kPageSize; offset <= kPageSize + 5; offset++) {
-    assertTraps(kTrapMemOutOfBounds, peek);
-  }
-}
-
-testGrowMemoryZeroInitialSize8();
 
 function testGrowMemoryTrapMaxPagesZeroInitialMemory() {
   var builder = genGrowMemoryBuilder();