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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "test/unittests/test-utils.h" | 5 #include "test/unittests/test-utils.h" |
| 6 | 6 |
| 7 #include "src/v8.h" | 7 #include "src/v8.h" |
| 8 | 8 |
| 9 #include "src/wasm/ast-decoder.h" | 9 #include "src/wasm/ast-decoder.h" |
| 10 #include "src/wasm/encoder.h" | 10 #include "src/wasm/encoder.h" |
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| 49 } | 49 } |
| 50 } | 50 } |
| 51 }; | 51 }; |
| 52 | 52 |
| 53 | 53 |
| 54 TEST_F(EncoderTest, Function_Builder_Variable_Indexing) { | 54 TEST_F(EncoderTest, Function_Builder_Variable_Indexing) { |
| 55 Zone zone; | 55 Zone zone; |
| 56 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 56 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 57 uint16_t f_index = builder->AddFunction(); | 57 uint16_t f_index = builder->AddFunction(); |
| 58 WasmFunctionBuilder* function = builder->FunctionAt(f_index); | 58 WasmFunctionBuilder* function = builder->FunctionAt(f_index); |
| 59 uint16_t local_float32 = function->AddLocal(kAstF32); | 59 uint16_t local_f32 = function->AddLocal(kAstF32); |
| 60 uint16_t param_float32 = function->AddParam(kAstF32); | 60 uint16_t param_float32 = function->AddParam(kAstF32); |
| 61 uint16_t local_int32 = function->AddLocal(kAstI32); | 61 uint16_t local_i32 = function->AddLocal(kAstI32); |
| 62 uint16_t local_float64 = function->AddLocal(kAstF64); | 62 uint16_t local_f64 = function->AddLocal(kAstF64); |
| 63 uint16_t local_int64 = function->AddLocal(kAstI64); | 63 uint16_t local_i64 = function->AddLocal(kAstI64); |
| 64 uint16_t param_int32 = function->AddParam(kAstI32); | 64 uint16_t param_int32 = function->AddParam(kAstI32); |
| 65 uint16_t local_int32_2 = function->AddLocal(kAstI32); | 65 uint16_t local_i32_2 = function->AddLocal(kAstI32); |
| 66 | 66 |
| 67 byte code[] = {kExprGetLocal, static_cast<uint8_t>(param_float32)}; | 67 byte code[] = {kExprGetLocal, static_cast<uint8_t>(param_float32)}; |
| 68 uint32_t local_indices[] = {1}; | 68 uint32_t local_indices[] = {1}; |
| 69 function->EmitCode(code, sizeof(code), local_indices, 1); | 69 function->EmitCode(code, sizeof(code), local_indices, 1); |
| 70 code[1] = static_cast<uint8_t>(param_int32); | 70 code[1] = static_cast<uint8_t>(param_int32); |
| 71 function->EmitCode(code, sizeof(code), local_indices, 1); | 71 function->EmitCode(code, sizeof(code), local_indices, 1); |
| 72 code[1] = static_cast<uint8_t>(local_int32); | 72 code[1] = static_cast<uint8_t>(local_i32); |
| 73 function->EmitCode(code, sizeof(code), local_indices, 1); | 73 function->EmitCode(code, sizeof(code), local_indices, 1); |
| 74 code[1] = static_cast<uint8_t>(local_int32_2); | 74 code[1] = static_cast<uint8_t>(local_i32_2); |
| 75 function->EmitCode(code, sizeof(code), local_indices, 1); | 75 function->EmitCode(code, sizeof(code), local_indices, 1); |
| 76 code[1] = static_cast<uint8_t>(local_int64); | 76 code[1] = static_cast<uint8_t>(local_i64); |
| 77 function->EmitCode(code, sizeof(code), local_indices, 1); | 77 function->EmitCode(code, sizeof(code), local_indices, 1); |
| 78 code[1] = static_cast<uint8_t>(local_float32); | 78 code[1] = static_cast<uint8_t>(local_f32); |
| 79 function->EmitCode(code, sizeof(code), local_indices, 1); | 79 function->EmitCode(code, sizeof(code), local_indices, 1); |
| 80 code[1] = static_cast<uint8_t>(local_float64); | 80 code[1] = static_cast<uint8_t>(local_f64); |
| 81 function->EmitCode(code, sizeof(code), local_indices, 1); | 81 function->EmitCode(code, sizeof(code), local_indices, 1); |
| 82 | 82 |
| 83 WasmFunctionEncoder* f = function->Build(&zone, builder); | 83 WasmFunctionEncoder* f = function->Build(&zone, builder); |
| 84 ZoneVector<uint8_t> buffer_vector(f->HeaderSize() + f->BodySize(), &zone); | 84 ZoneVector<uint8_t> buffer_vector(f->HeaderSize() + f->BodySize(), &zone); |
| 85 byte* buffer = &buffer_vector[0]; | 85 byte* buffer = &buffer_vector[0]; |
| 86 byte* header = buffer; | 86 byte* header = buffer; |
| 87 byte* body = buffer + f->HeaderSize(); | 87 byte* body = buffer + f->HeaderSize(); |
| 88 f->Serialize(buffer, &header, &body); | 88 f->Serialize(buffer, &header, &body); |
| 89 for (size_t i = 0; i < 7; i++) { | 89 for (size_t i = 0; i < 7; i++) { |
| 90 CHECK_EQ(i, static_cast<size_t>(*(buffer + 2 * i + f->HeaderSize() + 1))); | 90 CHECK_EQ(i, static_cast<size_t>(*(buffer + 2 * i + f->HeaderSize() + 1))); |
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| 142 leb_value[0] = 0x80; | 142 leb_value[0] = 0x80; |
| 143 leb_value[1] = 0x80; | 143 leb_value[1] = 0x80; |
| 144 leb_value[2] = 0x80; | 144 leb_value[2] = 0x80; |
| 145 leb_value[3] = 0x80; | 145 leb_value[3] = 0x80; |
| 146 leb_value[4] = 0x80; | 146 leb_value[4] = 0x80; |
| 147 CheckReadValue(leb_value, -1, -1, kInvalidLEB128); | 147 CheckReadValue(leb_value, -1, -1, kInvalidLEB128); |
| 148 } | 148 } |
| 149 } // namespace wasm | 149 } // namespace wasm |
| 150 } // namespace internal | 150 } // namespace internal |
| 151 } // namespace v8 | 151 } // namespace v8 |
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