3b45da47cd
This change is very mechanical: own<Foo*> → own<Foo> vec<Foo*> → ownvec<Foo> As usual, everything in third_party/ is straight-up copied from upstream. Change-Id: If5fabda99e2b281da6f2e71ce23a2f5b68aaac86 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1760815 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#63263}
108 lines
4.0 KiB
C++
108 lines
4.0 KiB
C++
// Copyright 2019 the V8 project 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 "test/wasm-api-tests/wasm-api-test.h"
|
|
|
|
#include "src/execution/isolate.h"
|
|
#include "src/wasm/c-api.h"
|
|
#include "src/wasm/module-decoder.h"
|
|
#include "src/wasm/wasm-engine.h"
|
|
|
|
#include <iostream>
|
|
|
|
namespace v8 {
|
|
namespace internal {
|
|
namespace wasm {
|
|
|
|
using ::wasm::Frame;
|
|
using ::wasm::Message;
|
|
|
|
namespace {
|
|
|
|
own<Trap> FailCallback(void* env, const Val args[], Val results[]) {
|
|
Store* store = reinterpret_cast<Store*>(env);
|
|
Message message = Message::make(std::string("callback abort"));
|
|
return Trap::make(store, message);
|
|
}
|
|
|
|
void ExpectMessage(const char* expected, const Message& message) {
|
|
size_t len = strlen(expected);
|
|
EXPECT_EQ(len, message.size());
|
|
EXPECT_EQ(0, strncmp(expected, message.get(), len));
|
|
}
|
|
|
|
} // namespace
|
|
|
|
TEST_F(WasmCapiTest, Traps) {
|
|
ValueType i32_type[] = {kWasmI32};
|
|
FunctionSig sig(1, 0, i32_type);
|
|
uint32_t callback_index = builder()->AddImport(CStrVector("callback"), &sig);
|
|
byte code[] = {WASM_CALL_FUNCTION0(callback_index)};
|
|
AddExportedFunction(CStrVector("callback"), code, sizeof(code), &sig);
|
|
// The first constant is a 4-byte dummy so that the {unreachable} trap
|
|
// has a more interesting offset.
|
|
byte code2[] = {WASM_I32V_3(0), WASM_UNREACHABLE, WASM_I32V_1(1)};
|
|
AddExportedFunction(CStrVector("unreachable"), code2, sizeof(code2), &sig);
|
|
|
|
own<FuncType> func_type =
|
|
FuncType::make(ownvec<ValType>::make(),
|
|
ownvec<ValType>::make(ValType::make(::wasm::I32)));
|
|
own<Func> cpp_callback = Func::make(store(), func_type.get(), FailCallback,
|
|
reinterpret_cast<void*>(store()));
|
|
Extern* imports[] = {cpp_callback.get()};
|
|
Instantiate(imports);
|
|
|
|
// Use internal machinery to parse the module to find the function offsets.
|
|
// This makes the test more robust than hardcoding them.
|
|
i::Isolate* isolate =
|
|
reinterpret_cast<::wasm::StoreImpl*>(store())->i_isolate();
|
|
ModuleResult result = DecodeWasmModule(
|
|
kAllWasmFeatures, wire_bytes()->begin(), wire_bytes()->end(), false,
|
|
ModuleOrigin::kWasmOrigin, isolate->counters(),
|
|
isolate->wasm_engine()->allocator());
|
|
ASSERT_TRUE(result.ok());
|
|
const WasmFunction* func1 = &result.value()->functions[1];
|
|
const WasmFunction* func2 = &result.value()->functions[2];
|
|
const uint32_t func1_offset = func1->code.offset();
|
|
const uint32_t func2_offset = func2->code.offset();
|
|
|
|
Func* cpp_trapping_func = GetExportedFunction(0);
|
|
own<Trap> cpp_trap = cpp_trapping_func->call();
|
|
EXPECT_NE(nullptr, cpp_trap.get());
|
|
ExpectMessage("Uncaught Error: callback abort", cpp_trap->message());
|
|
own<Frame> frame = cpp_trap->origin();
|
|
EXPECT_TRUE(frame->instance()->same(instance()));
|
|
EXPECT_EQ(1u, frame->func_index());
|
|
EXPECT_EQ(1u, frame->func_offset());
|
|
EXPECT_EQ(func1_offset + frame->func_offset(), frame->module_offset());
|
|
ownvec<Frame> trace = cpp_trap->trace();
|
|
EXPECT_EQ(1u, trace.size());
|
|
frame.reset(trace[0].release());
|
|
EXPECT_TRUE(frame->instance()->same(instance()));
|
|
EXPECT_EQ(1u, frame->func_index());
|
|
EXPECT_EQ(1u, frame->func_offset());
|
|
EXPECT_EQ(func1_offset + frame->func_offset(), frame->module_offset());
|
|
|
|
Func* wasm_trapping_func = GetExportedFunction(1);
|
|
own<Trap> wasm_trap = wasm_trapping_func->call();
|
|
EXPECT_NE(nullptr, wasm_trap.get());
|
|
ExpectMessage("Uncaught RuntimeError: unreachable", wasm_trap->message());
|
|
frame = wasm_trap->origin();
|
|
EXPECT_TRUE(frame->instance()->same(instance()));
|
|
EXPECT_EQ(2u, frame->func_index());
|
|
EXPECT_EQ(5u, frame->func_offset());
|
|
EXPECT_EQ(func2_offset + frame->func_offset(), frame->module_offset());
|
|
trace = wasm_trap->trace();
|
|
EXPECT_EQ(1u, trace.size());
|
|
frame.reset(trace[0].release());
|
|
EXPECT_TRUE(frame->instance()->same(instance()));
|
|
EXPECT_EQ(2u, frame->func_index());
|
|
EXPECT_EQ(5u, frame->func_offset());
|
|
EXPECT_EQ(func2_offset + frame->func_offset(), frame->module_offset());
|
|
}
|
|
|
|
} // namespace wasm
|
|
} // namespace internal
|
|
} // namespace v8
|