| // Copyright 2022 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/developer/debug/zxdb/expr/vm_stream.h" |
| |
| #include <gtest/gtest.h> |
| |
| namespace zxdb { |
| |
| // This also tests the VmOp operator<<. |
| TEST(VmOp, VmStreamToString) { |
| VmStream stream; |
| EXPECT_EQ("", VmStreamToString(stream)); |
| |
| stream.push_back(VmOp::MakeLiteral(ExprValue(92))); |
| stream.push_back(VmOp::MakeDup()); |
| stream.push_back(VmOp::MakeBinary(ExprToken(ExprTokenType::kPlus, "+", 0))); |
| stream.push_back(VmOp::MakeJumpIfFalse(1)); |
| stream.push_back(VmOp::MakeCallback0( |
| [](const fxl::RefPtr<EvalContext>&) -> ErrOrValue { return Err("Error"); })); |
| |
| EXPECT_EQ( |
| "0: Literal(int32_t(92))\n" |
| "1: Dup()\n" |
| "2: Binary(+)\n" |
| "3: JumpIfFalse(1)\n" |
| "4: Callback0()\n", |
| VmStreamToString(stream)); |
| } |
| |
| } // namespace zxdb |
