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Issue 2723133003: Revert of [wasm] Initial signal handler (Closed)
Patch Set: Created 3 years, 9 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved. 1 // Copyright 2016 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 "src/assembler-inl.h" 5 #include "src/assembler-inl.h"
6 #include "src/trap-handler/trap-handler.h"
7 #include "src/wasm/wasm-macro-gen.h" 6 #include "src/wasm/wasm-macro-gen.h"
8 #include "test/cctest/cctest.h" 7 #include "test/cctest/cctest.h"
9 #include "test/cctest/compiler/value-helper.h" 8 #include "test/cctest/compiler/value-helper.h"
10 #include "test/cctest/wasm/wasm-run-utils.h" 9 #include "test/cctest/wasm/wasm-run-utils.h"
11 #include "test/common/wasm/test-signatures.h" 10 #include "test/common/wasm/test-signatures.h"
12 11
13 using namespace v8::base; 12 using namespace v8::base;
14 using namespace v8::internal; 13 using namespace v8::internal;
15 using namespace v8::internal::compiler; 14 using namespace v8::internal::compiler;
16 using namespace v8::internal::wasm; 15 using namespace v8::internal::wasm;
(...skipping 75 matching lines...) Expand 10 before | Expand all | Expand 10 after
92 // Line and column are 1-based, so add 1 for the expected wasm output. 91 // Line and column are 1-based, so add 1 for the expected wasm output.
93 ExceptionInfo expected_exceptions[] = { 92 ExceptionInfo expected_exceptions[] = {
94 {"main", static_cast<int>(wasm_index) + 1, 2}, // -- 93 {"main", static_cast<int>(wasm_index) + 1, 2}, // --
95 {"callFn", 1, 24} // -- 94 {"callFn", 1, 24} // --
96 }; 95 };
97 CheckExceptionInfos(maybe_exc.ToHandleChecked(), expected_exceptions); 96 CheckExceptionInfos(maybe_exc.ToHandleChecked(), expected_exceptions);
98 } 97 }
99 98
100 // Trigger a trap for loading from out-of-bounds. 99 // Trigger a trap for loading from out-of-bounds.
101 TEST(IllegalLoad) { 100 TEST(IllegalLoad) {
102 if (trap_handler::UseTrapHandler()) {
103 // r.module().AddMemory() does not allocate guard pages, so we skip this
104 // test for now when using trap handlers. The simple out of bounds access
105 // case is covered by mjsunit tests, so we are still getting test coverage.
106 //
107 // TODO(eholk): make this test work with trap handlers.
108 return;
109 }
110 WasmRunner<void> r(kExecuteCompiled); 101 WasmRunner<void> r(kExecuteCompiled);
111 TestSignatures sigs; 102 TestSignatures sigs;
112 // Set the execution context, such that a runtime error can be thrown. 103 // Set the execution context, such that a runtime error can be thrown.
113 r.SetModuleContext(); 104 r.SetModuleContext();
114 r.module().AddMemory(0L); 105 r.module().AddMemory(0L);
115 106
116 BUILD(r, WASM_IF(WASM_ONE, WASM_SEQ(WASM_LOAD_MEM(MachineType::Int32(), 107 BUILD(r, WASM_IF(WASM_ONE, WASM_SEQ(WASM_LOAD_MEM(MachineType::Int32(),
117 WASM_I32V_1(-3)), 108 WASM_I32V_1(-3)),
118 WASM_DROP))); 109 WASM_DROP)));
119 uint32_t wasm_index_1 = r.function()->func_index; 110 uint32_t wasm_index_1 = r.function()->func_index;
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141 CHECK(returnObjMaybe.is_null()); 132 CHECK(returnObjMaybe.is_null());
142 133
143 // Line and column are 1-based, so add 1 for the expected wasm output. 134 // Line and column are 1-based, so add 1 for the expected wasm output.
144 ExceptionInfo expected_exceptions[] = { 135 ExceptionInfo expected_exceptions[] = {
145 {"main", static_cast<int>(wasm_index_1) + 1, 8}, // -- 136 {"main", static_cast<int>(wasm_index_1) + 1, 8}, // --
146 {"call_main", static_cast<int>(wasm_index_2) + 1, 3}, // -- 137 {"call_main", static_cast<int>(wasm_index_2) + 1, 3}, // --
147 {"callFn", 1, 24} // -- 138 {"callFn", 1, 24} // --
148 }; 139 };
149 CheckExceptionInfos(maybe_exc.ToHandleChecked(), expected_exceptions); 140 CheckExceptionInfos(maybe_exc.ToHandleChecked(), expected_exceptions);
150 } 141 }
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