34b337fae6
R=rossberg@chromium.org BUG=chromium:682659 Review-Url: https://codereview.chromium.org/2638383004 Cr-Commit-Position: refs/heads/master@{#42502}
106 lines
4.4 KiB
JavaScript
106 lines
4.4 KiB
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-wasm
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load("test/mjsunit/wasm/wasm-constants.js");
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load("test/mjsunit/wasm/wasm-module-builder.js");
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// Set unittest to false to run this test and just print results, without failing.
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let unittest = true;
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function run(expected, name, code) {
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let builder = new WasmModuleBuilder();
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builder.addFunction("main", kSig_v_v).
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addBody(code);
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let buffer = builder.toBuffer();
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while (name.length < 35) name += " ";
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var valid = WebAssembly.validate(buffer);
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var success = expected == undefined ? "" : (valid == expected ? "(pass)" : "(fail)");
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if (valid) {
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print(name + "| valid " + success);
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} else {
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print(name + "| invalid " + success);
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}
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if (unittest && expected != undefined) {
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assertTrue(valid === expected);
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}
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}
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let V = true;
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let I = false;
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let X = undefined;
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let nop = kExprNop;
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let iadd = kExprI32Add;
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let unr = kExprUnreachable;
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let ret = kExprReturn;
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let br0 = [kExprBr, 0]
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let f32 = [kExprF32Const, 0, 0, 0, 0];
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let zero = [kExprI32Const, 0];
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let if_else_empty = [kExprIf, kWasmStmt, kExprElse, kExprEnd];
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let if_unr = [kExprIf, kWasmStmt, kExprUnreachable, kExprEnd];
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let if_else_unr = [kExprIf, kWasmStmt, kExprUnreachable, kExprElse, kExprUnreachable, kExprEnd];
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let block_unr = [kExprBlock, kWasmStmt, kExprUnreachable, kExprEnd];
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let loop_unr = [kExprLoop, kWasmStmt, kExprUnreachable, kExprEnd];
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let block_block_unr = [kExprBlock, kWasmStmt, kExprBlock, kWasmStmt, kExprUnreachable, kExprEnd, kExprEnd];
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let drop = kExprDrop;
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run(V, "U", [unr]);
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run(V, "U U", [unr, unr]);
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run(V, "(if 0 () else ())", [...zero, ...if_else_empty]);
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run(V, "(if 0 U)", [...zero, ...if_unr]);
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run(V, "(if 0 U U)", [...zero, ...if_else_unr]);
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run(I, "(if 0 U) iadd", [...zero, ...if_unr, iadd]);
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run(I, "(if 0 U) iadd drop", [...zero, ...if_unr, iadd, drop]);
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run(V, "0 0 (if 0 U) iadd drop", [...zero, ...zero, ...zero, ...if_unr, iadd, drop]);
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run(V, "(if 0 U) 0 0 iadd drop", [...zero, ...if_unr, ...zero, ...zero, iadd, drop]);
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run(V, "(block U)", [...block_unr]);
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run(V, "(loop U)", [...loop_unr]);
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run(V, "(if 0 U U)", [...zero, ...if_else_unr]);
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run(V, "U nop", [unr, nop]);
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run(V, "U iadd drop", [unr, iadd, drop]);
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run(V, "br0 iadd drop", [br0, iadd, drop]);
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run(V, "ret iadd drop", [ret, iadd, drop]);
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run(V, "br0 iadd", [br0, iadd]);
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run(V, "ret iadd", [ret, iadd]);
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run(V, "0 0 br0 iadd", [...zero, ...zero, br0, iadd]);
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run(V, "0 0 ret iadd", [...zero, ...zero, ret, iadd]);
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run(V, "(block U) iadd drop", [...block_unr, iadd, drop]);
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run(V, "(block (block U)) iadd drop", [...block_block_unr, iadd, drop]);
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run(V, "(loop U) iadd drop", [...loop_unr, iadd]);
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run(V, "(if 0 U U) iadd drop", [...zero, ...if_else_unr, iadd, drop]);
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run(V, "U 0 0 iadd drop", [unr, ...zero, ...zero, iadd, drop]);
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run(V, "(block U) 0 0 iadd drop", [...block_unr, ...zero, ...zero, iadd, drop]);
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run(V, "(loop U) 0 0 iadd drop", [...loop_unr, ...zero, ...zero, iadd, drop]);
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run(V, "(block (block U)) 0 0 iadd drop", [...block_block_unr, ...zero, ...zero, iadd, drop]);
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run(V, "0 0 U iadd drop", [...zero, ...zero, unr, iadd, drop]);
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run(V, "0 0 (block U) iadd drop", [...zero, ...zero, ...block_unr, iadd, drop]);
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run(V, "0 0 (loop U) iadd drop", [...zero, ...zero, ...loop_unr, iadd, drop]);
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run(V, "0 0 (block (block U)) iadd drop", [...zero, ...zero, ...block_block_unr, iadd, drop]);
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run(I, "U 0f iadd drop", [unr, ...f32, iadd, drop]);
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run(I, "U 0f 0 iadd drop", [unr, ...f32, ...zero, iadd, drop]);
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run(I, "U 0 0f iadd drop", [unr, ...zero, ...f32, iadd, drop]);
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run(I, "(if 0 U U) 0f 0 iadd drop", [...zero, ...if_else_unr, ...f32, ...zero, iadd, drop]);
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run(I, "(block U) 0f 0 iadd drop", [...block_unr, ...f32, ...zero, iadd, drop]);
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run(I, "(loop U) 0f 0 iadd drop", [...loop_unr, ...f32, ...zero, iadd, drop]);
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run(I, "(block (block U)) 0f 0 iadd drop", [...block_block_unr, ...f32, ...zero, iadd, drop]);
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run(V, "0f U iadd drop", [...f32, unr, iadd, drop]);
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run(V, "0f 0 U iadd drop", [...f32, ...zero, unr, iadd, drop]);
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run(I, "0f 0 (block U) iadd drop", [...f32, ...zero, ...block_unr, iadd, drop]);
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run(V, "0f U 0 iadd drop", [...f32, unr, ...zero, iadd, drop]);
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run(I, "0 U 0f iadd drop", [...zero, unr, ...zero, ...f32, iadd, drop]);
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run(I, "0f (block U) 0 iadd drop", [...f32, ...block_unr, ...zero, iadd, drop]);
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run(I, "0 (block U) 0f iadd drop", [...zero, ...block_unr, ...f32, iadd, drop]);
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