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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 <stdlib.h> | 5 #include <stdlib.h> |
| 6 #include <string.h> | 6 #include <string.h> |
| 7 | 7 |
| 8 #include "src/wasm/encoder.h" | 8 #include "src/wasm/encoder.h" |
| 9 #include "src/wasm/module-decoder.h" | 9 #include "src/wasm/module-decoder.h" |
| 10 #include "src/wasm/wasm-macro-gen.h" | 10 #include "src/wasm/wasm-macro-gen.h" |
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| 42 void ExportAsMain(WasmFunctionBuilder* f) { | 42 void ExportAsMain(WasmFunctionBuilder* f) { |
| 43 static const char kMainName[] = "main"; | 43 static const char kMainName[] = "main"; |
| 44 ExportAs(f, kMainName); | 44 ExportAs(f, kMainName); |
| 45 } | 45 } |
| 46 | 46 |
| 47 } // namespace | 47 } // namespace |
| 48 | 48 |
| 49 TEST(Run_WasmModule_Return114) { | 49 TEST(Run_WasmModule_Return114) { |
| 50 static const int32_t kReturnValue = 114; | 50 static const int32_t kReturnValue = 114; |
| 51 TestSignatures sigs; | 51 TestSignatures sigs; |
| 52 v8::base::AccountingAllocator allocator; | 52 v8::internal::AccountingAllocator allocator; |
| 53 Zone zone(&allocator); | 53 Zone zone(&allocator); |
| 54 | 54 |
| 55 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 55 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 56 uint16_t f_index = builder->AddFunction(); | 56 uint16_t f_index = builder->AddFunction(); |
| 57 WasmFunctionBuilder* f = builder->FunctionAt(f_index); | 57 WasmFunctionBuilder* f = builder->FunctionAt(f_index); |
| 58 f->SetSignature(sigs.i_v()); | 58 f->SetSignature(sigs.i_v()); |
| 59 ExportAsMain(f); | 59 ExportAsMain(f); |
| 60 byte code[] = {WASM_I8(kReturnValue)}; | 60 byte code[] = {WASM_I8(kReturnValue)}; |
| 61 f->EmitCode(code, sizeof(code)); | 61 f->EmitCode(code, sizeof(code)); |
| 62 TestModule(&zone, builder, kReturnValue); | 62 TestModule(&zone, builder, kReturnValue); |
| 63 } | 63 } |
| 64 | 64 |
| 65 TEST(Run_WasmModule_CallAdd) { | 65 TEST(Run_WasmModule_CallAdd) { |
| 66 v8::base::AccountingAllocator allocator; | 66 v8::internal::AccountingAllocator allocator; |
| 67 Zone zone(&allocator); | 67 Zone zone(&allocator); |
| 68 TestSignatures sigs; | 68 TestSignatures sigs; |
| 69 | 69 |
| 70 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 70 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 71 | 71 |
| 72 uint16_t f1_index = builder->AddFunction(); | 72 uint16_t f1_index = builder->AddFunction(); |
| 73 WasmFunctionBuilder* f = builder->FunctionAt(f1_index); | 73 WasmFunctionBuilder* f = builder->FunctionAt(f1_index); |
| 74 f->SetSignature(sigs.i_ii()); | 74 f->SetSignature(sigs.i_ii()); |
| 75 uint16_t param1 = 0; | 75 uint16_t param1 = 0; |
| 76 uint16_t param2 = 1; | 76 uint16_t param2 = 1; |
| 77 byte code1[] = {WASM_I32_ADD(WASM_GET_LOCAL(param1), WASM_GET_LOCAL(param2))}; | 77 byte code1[] = {WASM_I32_ADD(WASM_GET_LOCAL(param1), WASM_GET_LOCAL(param2))}; |
| 78 f->EmitCode(code1, sizeof(code1)); | 78 f->EmitCode(code1, sizeof(code1)); |
| 79 | 79 |
| 80 uint16_t f2_index = builder->AddFunction(); | 80 uint16_t f2_index = builder->AddFunction(); |
| 81 f = builder->FunctionAt(f2_index); | 81 f = builder->FunctionAt(f2_index); |
| 82 f->SetSignature(sigs.i_v()); | 82 f->SetSignature(sigs.i_v()); |
| 83 | 83 |
| 84 ExportAsMain(f); | 84 ExportAsMain(f); |
| 85 byte code2[] = {WASM_CALL_FUNCTION2(f1_index, WASM_I8(77), WASM_I8(22))}; | 85 byte code2[] = {WASM_CALL_FUNCTION2(f1_index, WASM_I8(77), WASM_I8(22))}; |
| 86 f->EmitCode(code2, sizeof(code2)); | 86 f->EmitCode(code2, sizeof(code2)); |
| 87 TestModule(&zone, builder, 99); | 87 TestModule(&zone, builder, 99); |
| 88 } | 88 } |
| 89 | 89 |
| 90 TEST(Run_WasmModule_ReadLoadedDataSegment) { | 90 TEST(Run_WasmModule_ReadLoadedDataSegment) { |
| 91 static const byte kDataSegmentDest0 = 12; | 91 static const byte kDataSegmentDest0 = 12; |
| 92 v8::base::AccountingAllocator allocator; | 92 v8::internal::AccountingAllocator allocator; |
| 93 Zone zone(&allocator); | 93 Zone zone(&allocator); |
| 94 TestSignatures sigs; | 94 TestSignatures sigs; |
| 95 | 95 |
| 96 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 96 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 97 uint16_t f_index = builder->AddFunction(); | 97 uint16_t f_index = builder->AddFunction(); |
| 98 WasmFunctionBuilder* f = builder->FunctionAt(f_index); | 98 WasmFunctionBuilder* f = builder->FunctionAt(f_index); |
| 99 f->SetSignature(sigs.i_v()); | 99 f->SetSignature(sigs.i_v()); |
| 100 | 100 |
| 101 ExportAsMain(f); | 101 ExportAsMain(f); |
| 102 byte code[] = { | 102 byte code[] = { |
| 103 WASM_LOAD_MEM(MachineType::Int32(), WASM_I8(kDataSegmentDest0))}; | 103 WASM_LOAD_MEM(MachineType::Int32(), WASM_I8(kDataSegmentDest0))}; |
| 104 f->EmitCode(code, sizeof(code)); | 104 f->EmitCode(code, sizeof(code)); |
| 105 byte data[] = {0xaa, 0xbb, 0xcc, 0xdd}; | 105 byte data[] = {0xaa, 0xbb, 0xcc, 0xdd}; |
| 106 builder->AddDataSegment(new (&zone) WasmDataSegmentEncoder( | 106 builder->AddDataSegment(new (&zone) WasmDataSegmentEncoder( |
| 107 &zone, data, sizeof(data), kDataSegmentDest0)); | 107 &zone, data, sizeof(data), kDataSegmentDest0)); |
| 108 TestModule(&zone, builder, 0xddccbbaa); | 108 TestModule(&zone, builder, 0xddccbbaa); |
| 109 } | 109 } |
| 110 | 110 |
| 111 TEST(Run_WasmModule_CheckMemoryIsZero) { | 111 TEST(Run_WasmModule_CheckMemoryIsZero) { |
| 112 static const int kCheckSize = 16 * 1024; | 112 static const int kCheckSize = 16 * 1024; |
| 113 v8::base::AccountingAllocator allocator; | 113 v8::internal::AccountingAllocator allocator; |
| 114 Zone zone(&allocator); | 114 Zone zone(&allocator); |
| 115 TestSignatures sigs; | 115 TestSignatures sigs; |
| 116 | 116 |
| 117 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 117 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 118 uint16_t f_index = builder->AddFunction(); | 118 uint16_t f_index = builder->AddFunction(); |
| 119 WasmFunctionBuilder* f = builder->FunctionAt(f_index); | 119 WasmFunctionBuilder* f = builder->FunctionAt(f_index); |
| 120 f->SetSignature(sigs.i_v()); | 120 f->SetSignature(sigs.i_v()); |
| 121 | 121 |
| 122 uint16_t localIndex = f->AddLocal(kAstI32); | 122 uint16_t localIndex = f->AddLocal(kAstI32); |
| 123 ExportAsMain(f); | 123 ExportAsMain(f); |
| 124 byte code[] = {WASM_BLOCK( | 124 byte code[] = {WASM_BLOCK( |
| 125 WASM_WHILE( | 125 WASM_WHILE( |
| 126 WASM_I32_LTS(WASM_GET_LOCAL(localIndex), WASM_I32V_3(kCheckSize)), | 126 WASM_I32_LTS(WASM_GET_LOCAL(localIndex), WASM_I32V_3(kCheckSize)), |
| 127 WASM_IF_ELSE( | 127 WASM_IF_ELSE( |
| 128 WASM_LOAD_MEM(MachineType::Int32(), WASM_GET_LOCAL(localIndex)), | 128 WASM_LOAD_MEM(MachineType::Int32(), WASM_GET_LOCAL(localIndex)), |
| 129 WASM_BRV(2, WASM_I8(-1)), WASM_INC_LOCAL_BY(localIndex, 4))), | 129 WASM_BRV(2, WASM_I8(-1)), WASM_INC_LOCAL_BY(localIndex, 4))), |
| 130 WASM_I8(11))}; | 130 WASM_I8(11))}; |
| 131 f->EmitCode(code, sizeof(code)); | 131 f->EmitCode(code, sizeof(code)); |
| 132 TestModule(&zone, builder, 11); | 132 TestModule(&zone, builder, 11); |
| 133 } | 133 } |
| 134 | 134 |
| 135 TEST(Run_WasmModule_CallMain_recursive) { | 135 TEST(Run_WasmModule_CallMain_recursive) { |
| 136 v8::base::AccountingAllocator allocator; | 136 v8::internal::AccountingAllocator allocator; |
| 137 Zone zone(&allocator); | 137 Zone zone(&allocator); |
| 138 TestSignatures sigs; | 138 TestSignatures sigs; |
| 139 | 139 |
| 140 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 140 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 141 uint16_t f_index = builder->AddFunction(); | 141 uint16_t f_index = builder->AddFunction(); |
| 142 WasmFunctionBuilder* f = builder->FunctionAt(f_index); | 142 WasmFunctionBuilder* f = builder->FunctionAt(f_index); |
| 143 f->SetSignature(sigs.i_v()); | 143 f->SetSignature(sigs.i_v()); |
| 144 | 144 |
| 145 uint16_t localIndex = f->AddLocal(kAstI32); | 145 uint16_t localIndex = f->AddLocal(kAstI32); |
| 146 ExportAsMain(f); | 146 ExportAsMain(f); |
| 147 byte code[] = {WASM_BLOCK( | 147 byte code[] = {WASM_BLOCK( |
| 148 WASM_SET_LOCAL(localIndex, | 148 WASM_SET_LOCAL(localIndex, |
| 149 WASM_LOAD_MEM(MachineType::Int32(), WASM_ZERO)), | 149 WASM_LOAD_MEM(MachineType::Int32(), WASM_ZERO)), |
| 150 WASM_IF_ELSE(WASM_I32_LTS(WASM_GET_LOCAL(localIndex), WASM_I8(5)), | 150 WASM_IF_ELSE(WASM_I32_LTS(WASM_GET_LOCAL(localIndex), WASM_I8(5)), |
| 151 WASM_BLOCK(WASM_STORE_MEM(MachineType::Int32(), WASM_ZERO, | 151 WASM_BLOCK(WASM_STORE_MEM(MachineType::Int32(), WASM_ZERO, |
| 152 WASM_INC_LOCAL(localIndex)), | 152 WASM_INC_LOCAL(localIndex)), |
| 153 WASM_BRV(1, WASM_CALL_FUNCTION0(0))), | 153 WASM_BRV(1, WASM_CALL_FUNCTION0(0))), |
| 154 WASM_BRV(0, WASM_I8(55))))}; | 154 WASM_BRV(0, WASM_I8(55))))}; |
| 155 f->EmitCode(code, sizeof(code)); | 155 f->EmitCode(code, sizeof(code)); |
| 156 TestModule(&zone, builder, 55); | 156 TestModule(&zone, builder, 55); |
| 157 } | 157 } |
| 158 | 158 |
| 159 TEST(Run_WasmModule_Global) { | 159 TEST(Run_WasmModule_Global) { |
| 160 v8::base::AccountingAllocator allocator; | 160 v8::internal::AccountingAllocator allocator; |
| 161 Zone zone(&allocator); | 161 Zone zone(&allocator); |
| 162 TestSignatures sigs; | 162 TestSignatures sigs; |
| 163 | 163 |
| 164 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 164 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 165 uint32_t global1 = builder->AddGlobal(kAstI32, 0); | 165 uint32_t global1 = builder->AddGlobal(kAstI32, 0); |
| 166 uint32_t global2 = builder->AddGlobal(kAstI32, 0); | 166 uint32_t global2 = builder->AddGlobal(kAstI32, 0); |
| 167 uint16_t f1_index = builder->AddFunction(); | 167 uint16_t f1_index = builder->AddFunction(); |
| 168 WasmFunctionBuilder* f = builder->FunctionAt(f1_index); | 168 WasmFunctionBuilder* f = builder->FunctionAt(f1_index); |
| 169 f->SetSignature(sigs.i_v()); | 169 f->SetSignature(sigs.i_v()); |
| 170 byte code1[] = { | 170 byte code1[] = { |
| 171 WASM_I32_ADD(WASM_GET_GLOBAL(global1), WASM_GET_GLOBAL(global2))}; | 171 WASM_I32_ADD(WASM_GET_GLOBAL(global1), WASM_GET_GLOBAL(global2))}; |
| 172 f->EmitCode(code1, sizeof(code1)); | 172 f->EmitCode(code1, sizeof(code1)); |
| 173 uint16_t f2_index = builder->AddFunction(); | 173 uint16_t f2_index = builder->AddFunction(); |
| 174 f = builder->FunctionAt(f2_index); | 174 f = builder->FunctionAt(f2_index); |
| 175 f->SetSignature(sigs.i_v()); | 175 f->SetSignature(sigs.i_v()); |
| 176 ExportAsMain(f); | 176 ExportAsMain(f); |
| 177 byte code2[] = {WASM_SET_GLOBAL(global1, WASM_I32V_1(56)), | 177 byte code2[] = {WASM_SET_GLOBAL(global1, WASM_I32V_1(56)), |
| 178 WASM_SET_GLOBAL(global2, WASM_I32V_1(41)), | 178 WASM_SET_GLOBAL(global2, WASM_I32V_1(41)), |
| 179 WASM_RETURN1(WASM_CALL_FUNCTION0(f1_index))}; | 179 WASM_RETURN1(WASM_CALL_FUNCTION0(f1_index))}; |
| 180 f->EmitCode(code2, sizeof(code2)); | 180 f->EmitCode(code2, sizeof(code2)); |
| 181 TestModule(&zone, builder, 97); | 181 TestModule(&zone, builder, 97); |
| 182 } | 182 } |
| 183 | 183 |
| 184 TEST(Run_WasmModule_Serialization) { | 184 TEST(Run_WasmModule_Serialization) { |
| 185 static const char* kFunctionName = "increment"; | 185 static const char* kFunctionName = "increment"; |
| 186 v8::base::AccountingAllocator allocator; | 186 v8::internal::AccountingAllocator allocator; |
| 187 Zone zone(&allocator); | 187 Zone zone(&allocator); |
| 188 | 188 |
| 189 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 189 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 190 uint16_t f_index = builder->AddFunction(); | 190 uint16_t f_index = builder->AddFunction(); |
| 191 TestSignatures sigs; | 191 TestSignatures sigs; |
| 192 | 192 |
| 193 WasmFunctionBuilder* f = builder->FunctionAt(f_index); | 193 WasmFunctionBuilder* f = builder->FunctionAt(f_index); |
| 194 f->SetSignature(sigs.i_i()); | 194 f->SetSignature(sigs.i_i()); |
| 195 byte code[] = {WASM_GET_LOCAL(0), kExprI32Const, 1, kExprI32Add}; | 195 byte code[] = {WASM_GET_LOCAL(0), kExprI32Const, 1, kExprI32Add}; |
| 196 f->EmitCode(code, sizeof(code)); | 196 f->EmitCode(code, sizeof(code)); |
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| 255 CHECK(result == 42); | 255 CHECK(result == 42); |
| 256 new_ctx->Exit(); | 256 new_ctx->Exit(); |
| 257 } | 257 } |
| 258 } | 258 } |
| 259 | 259 |
| 260 TEST(Run_WasmModule_MemSize_GrowMem) { | 260 TEST(Run_WasmModule_MemSize_GrowMem) { |
| 261 static const int kPageSize = 0x10000; | 261 static const int kPageSize = 0x10000; |
| 262 // Initial memory size = 16 + GrowMemory(10) | 262 // Initial memory size = 16 + GrowMemory(10) |
| 263 static const int kExpectedValue = kPageSize * 26; | 263 static const int kExpectedValue = kPageSize * 26; |
| 264 TestSignatures sigs; | 264 TestSignatures sigs; |
| 265 v8::base::AccountingAllocator allocator; | 265 v8::internal::AccountingAllocator allocator; |
| 266 Zone zone(&allocator); | 266 Zone zone(&allocator); |
| 267 | 267 |
| 268 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 268 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 269 uint16_t f_index = builder->AddFunction(); | 269 uint16_t f_index = builder->AddFunction(); |
| 270 WasmFunctionBuilder* f = builder->FunctionAt(f_index); | 270 WasmFunctionBuilder* f = builder->FunctionAt(f_index); |
| 271 f->SetSignature(sigs.i_v()); | 271 f->SetSignature(sigs.i_v()); |
| 272 ExportAsMain(f); | 272 ExportAsMain(f); |
| 273 byte code[] = {WASM_GROW_MEMORY(WASM_I8(10)), WASM_MEMORY_SIZE}; | 273 byte code[] = {WASM_GROW_MEMORY(WASM_I8(10)), WASM_MEMORY_SIZE}; |
| 274 f->EmitCode(code, sizeof(code)); | 274 f->EmitCode(code, sizeof(code)); |
| 275 TestModule(&zone, builder, kExpectedValue); | 275 TestModule(&zone, builder, kExpectedValue); |
| 276 } | 276 } |
| 277 | 277 |
| 278 TEST(Run_WasmModule_GrowMemoryInIf) { | 278 TEST(Run_WasmModule_GrowMemoryInIf) { |
| 279 TestSignatures sigs; | 279 TestSignatures sigs; |
| 280 v8::base::AccountingAllocator allocator; | 280 v8::internal::AccountingAllocator allocator; |
| 281 Zone zone(&allocator); | 281 Zone zone(&allocator); |
| 282 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); | 282 WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone); |
| 283 uint16_t f_index = builder->AddFunction(); | 283 uint16_t f_index = builder->AddFunction(); |
| 284 WasmFunctionBuilder* f = builder->FunctionAt(f_index); | 284 WasmFunctionBuilder* f = builder->FunctionAt(f_index); |
| 285 f->SetSignature(sigs.i_v()); | 285 f->SetSignature(sigs.i_v()); |
| 286 ExportAsMain(f); | 286 ExportAsMain(f); |
| 287 byte code[] = {WASM_IF_ELSE(WASM_I32V(0), WASM_GROW_MEMORY(WASM_I32V(1)), | 287 byte code[] = {WASM_IF_ELSE(WASM_I32V(0), WASM_GROW_MEMORY(WASM_I32V(1)), |
| 288 WASM_I32V(12))}; | 288 WASM_I32V(12))}; |
| 289 f->EmitCode(code, sizeof(code)); | 289 f->EmitCode(code, sizeof(code)); |
| 290 TestModule(&zone, builder, 12); | 290 TestModule(&zone, builder, 12); |
| 291 } | 291 } |
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