Upgrade V8 to 5.1.281.57 DO NOT MERGE
FPIIM-449
Change-Id: Id981b686b4d587ac31697662eb98bb34be42ad90
(cherry picked from commit 3b9bc31999c9787eb726ecdbfd5796bfdec32a18)
diff --git a/test/mjsunit/wasm/test-wasm-module-builder.js b/test/mjsunit/wasm/test-wasm-module-builder.js
new file mode 100644
index 0000000..50797d0
--- /dev/null
+++ b/test/mjsunit/wasm/test-wasm-module-builder.js
@@ -0,0 +1,153 @@
+// Copyright 2016 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
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+var debug = false;
+
+(function BasicTest() {
+ var module = new WasmModuleBuilder();
+ module.addMemory(1, 2, false);
+ module.addFunction("foo", [kAstI32])
+ .addBody([kExprI8Const, 11])
+ .exportAs("blarg");
+
+ var buffer = module.toBuffer(debug);
+ var instance = Wasm.instantiateModule(buffer);
+ assertEquals(11, instance.exports.blarg());
+})();
+
+(function ImportTest() {
+ var module = new WasmModuleBuilder();
+ var index = module.addImport("print", [kAstStmt, kAstI32]);
+ module.addFunction("foo", [kAstStmt])
+ .addBody([kExprCallImport, index, kExprI8Const, 13])
+ .exportAs("main");
+
+ var buffer = module.toBuffer(debug);
+ var instance = Wasm.instantiateModule(buffer, {print: print});
+ print("should print 13! ");
+ instance.exports.main();
+})();
+
+(function LocalsTest() {
+ var module = new WasmModuleBuilder();
+ module.addFunction(undefined, [kAstI32, kAstI32])
+ .addLocals({i32_count: 1})
+ .addBody([kExprSetLocal, 1, kExprGetLocal, 0])
+ .exportAs("main");
+
+ var buffer = module.toBuffer(debug);
+ var instance = Wasm.instantiateModule(buffer);
+ assertEquals(19, instance.exports.main(19));
+ assertEquals(27777, instance.exports.main(27777));
+})();
+
+(function LocalsTest2() {
+ // TODO(titzer): i64 only works on 64-bit platforms.
+ var types = [
+ {locals: {i32_count: 1}, type: kAstI32},
+// {locals: {i64_count: 1}, type: kAstI64},
+ {locals: {f32_count: 1}, type: kAstF32},
+ {locals: {f64_count: 1}, type: kAstF64},
+ ];
+
+ for (p of types) {
+ var module = new WasmModuleBuilder();
+ module.addFunction(undefined, [p.type, p.type])
+ .addLocals(p.locals)
+ .addBody([kExprSetLocal, 1, kExprGetLocal, 0])
+ .exportAs("main");
+
+ var buffer = module.toBuffer(debug);
+ var instance = Wasm.instantiateModule(buffer);
+ assertEquals(19, instance.exports.main(19));
+ assertEquals(27777, instance.exports.main(27777));
+ }
+})();
+
+(function CallTest() {
+ var module = new WasmModuleBuilder();
+ module.addFunction("add", [kAstI32, kAstI32, kAstI32])
+ .addBody([kExprI32Add, kExprGetLocal, 0, kExprGetLocal, 1]);
+ module.addFunction("main", [kAstI32, kAstI32, kAstI32])
+ .addBody([kExprCallFunction, 0, kExprGetLocal, 0, kExprGetLocal, 1])
+ .exportAs("main");
+
+ var instance = module.instantiate();
+ assertEquals(44, instance.exports.main(11, 33));
+ assertEquals(7777, instance.exports.main(2222, 5555));
+})();
+
+(function IndirectCallTest() {
+ var module = new WasmModuleBuilder();
+ module.addFunction("add", [kAstI32, kAstI32, kAstI32])
+ .addBody([kExprI32Add, kExprGetLocal, 0, kExprGetLocal, 1]);
+ module.addFunction("main", [kAstI32, kAstI32, kAstI32, kAstI32])
+ .addBody([kExprCallIndirect, 0, kExprGetLocal,
+ 0, kExprGetLocal, 1, kExprGetLocal, 2])
+ .exportAs("main");
+ module.appendToFunctionTable([0]);
+
+ var instance = module.instantiate();
+ assertEquals(44, instance.exports.main(0, 11, 33));
+ assertEquals(7777, instance.exports.main(0, 2222, 5555));
+ assertThrows(function() { instance.exports.main(1, 1, 1); });
+})();
+
+(function DataSegmentTest() {
+ var module = new WasmModuleBuilder();
+ module.addMemory(1, 1, false);
+ module.addFunction("load", [kAstI32, kAstI32])
+ .addBody([kExprI32LoadMem, 0, 0, kExprGetLocal, 0])
+ .exportAs("load");
+ module.addDataSegment(0, [9, 9, 9, 9], true);
+
+ var buffer = module.toBuffer(debug);
+ var instance = Wasm.instantiateModule(buffer);
+ assertEquals(151587081, instance.exports.load(0));
+})();
+
+
+(function BasicTestWithUint8Array() {
+ var module = new WasmModuleBuilder();
+ module.addMemory(1, 2, false);
+ module.addFunction("foo", [kAstI32])
+ .addBody([kExprI8Const, 17])
+ .exportAs("blarg");
+
+ var buffer = module.toBuffer(debug);
+ var array = new Uint8Array(buffer);
+ var instance = Wasm.instantiateModule(array);
+ assertEquals(17, instance.exports.blarg());
+
+ var kPad = 5;
+ var buffer2 = new ArrayBuffer(kPad + buffer.byteLength + kPad);
+ var whole = new Uint8Array(buffer2);
+ for (var i = 0; i < whole.byteLength; i++) {
+ whole[i] = 0xff;
+ }
+ var array2 = new Uint8Array(buffer2, kPad, buffer.byteLength);
+ for (var i = 0; i < array2.byteLength; i++) {
+ array2[i] = array[i];
+ }
+ var instance = Wasm.instantiateModule(array2);
+ assertEquals(17, instance.exports.blarg());
+})();
+
+(function ImportTestTwoLevel() {
+ var module = new WasmModuleBuilder();
+ var index = module.addImportWithModule("mod", "print", [kAstStmt, kAstI32]);
+ module.addFunction("foo", [kAstStmt])
+ .addBody([kExprCallImport, index, kExprI8Const, 19])
+ .exportAs("main");
+
+ var buffer = module.toBuffer(debug);
+ var instance = Wasm.instantiateModule(buffer, {mod: {print: print}});
+ print("should print 19! ");
+ instance.exports.main();
+})();