Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/wasm/divrem-trap.js b/test/mjsunit/wasm/divrem-trap.js
new file mode 100644
index 0000000..9787ae3
--- /dev/null
+++ b/test/mjsunit/wasm/divrem-trap.js
@@ -0,0 +1,97 @@
+// Copyright 2015 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.
+
+// Flags: --expose-wasm --expose-gc --allow-natives-syntax
+
+load("test/mjsunit/wasm/wasm-constants.js");
+
+function assertTraps(code, msg) {
+ var threwException = true;
+ try {
+ if (typeof code === 'function') {
+ code();
+ } else {
+ eval(code);
+ }
+ threwException = false;
+ } catch (e) {
+ if (typeof type_opt === 'function') {
+ assertInstanceof(e, type_opt);
+ }
+ if (arguments.length >= 3) {
+ assertEquals(e.type, cause_opt);
+ }
+ // Success.
+ return;
+ }
+ throw new MjsUnitAssertionError("Did not throw exception");
+}
+
+
+function makeDivRem(opcode) {
+ var kBodySize = 5;
+ var kNameMainOffset = 6 + 11 + kBodySize + 1;
+
+ var data = bytes(
+ // signatures
+ kDeclSignatures, 1,
+ 2, kAstI32, kAstI32, kAstI32, // (int,int) -> int
+ // -- main function
+ kDeclFunctions, 1,
+ kDeclFunctionName | kDeclFunctionExport,
+ 0, 0,
+ kNameMainOffset, 0, 0, 0, // name offset
+ kBodySize, 0,
+ // main body
+ opcode, // --
+ kExprGetLocal, 0, // --
+ kExprGetLocal, 1, // --
+ // names
+ kDeclEnd,
+ 'm', 'a', 'i', 'n', 0 // --
+ );
+
+ var module = _WASMEXP_.instantiateModule(data);
+
+ assertEquals("function", typeof module.main);
+
+ return module.main;
+}
+
+var divs = makeDivRem(kExprI32DivS);
+var divu = makeDivRem(kExprI32DivU);
+
+assertEquals( 33, divs( 333, 10));
+assertEquals(-33, divs(-336, 10));
+
+assertEquals( 44, divu( 445, 10));
+assertEquals(429496685, divu(-446, 10));
+
+assertTraps(kTrapDivByZero, "divs(100, 0);");
+assertTraps(kTrapDivByZero, "divs(-1009, 0);");
+
+assertTraps(kTrapDivByZero, "divu(200, 0);");
+assertTraps(kTrapDivByZero, "divu(-2009, 0);");
+
+assertTraps(kTrapDivUnrepresentable, "divs(0x80000000, -1)");
+assertEquals(0, divu(0x80000000, -1));
+
+
+var rems = makeDivRem(kExprI32RemS);
+var remu = makeDivRem(kExprI32RemU);
+
+assertEquals( 3, rems( 333, 10));
+assertEquals(-6, rems(-336, 10));
+
+assertEquals( 5, remu( 445, 10));
+assertEquals( 3, remu(-443, 10));
+
+assertTraps(kTrapRemByZero, "rems(100, 0);");
+assertTraps(kTrapRemByZero, "rems(-1009, 0);");
+
+assertTraps(kTrapRemByZero, "remu(200, 0);");
+assertTraps(kTrapRemByZero, "remu(-2009, 0);");
+
+assertEquals(-2147483648, remu(0x80000000, -1));
+assertEquals(0, rems(0x80000000, -1));