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Commit f26c7b75 authored by Clemens Backes's avatar Clemens Backes Committed by Commit Bot
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[wasm] Add a test to inspect a large number of registers 

This tests inspecting a bigger number of registers (covers all registers
on many platforms). It also executes all four intrinsic types (i32, i64,
f32, f64).

R=thibaudm@chromium.org

Bug: v8:10222
Change-Id: I340696d525e4001f241bb22f62f0338018ad9804
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2102575
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: 's avatarThibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66720}
parent ae03752f
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test/inspector/debugger/wasm-inspect-many-registers-expected.txt 0 → 100644
View file @ f26c7b75
Test inspecting register values in Liftoff.
Installing instantiate function.
Testing i32.
Waiting for wasm script.
Setting 20 breakpoints.
Calling main.
Paused at offset 48; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : []
Paused at offset 50; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0]
Paused at offset 52; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1]
Paused at offset 54; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2]
Paused at offset 56; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3]
Paused at offset 58; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4]
Paused at offset 60; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5]
Paused at offset 62; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6]
Paused at offset 64; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7]
Paused at offset 66; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 8]
Paused at offset 68; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Paused at offset 69; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 17]
Paused at offset 70; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 24]
Paused at offset 71; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 30]
Paused at offset 72; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 35]
Paused at offset 73; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 39]
Paused at offset 74; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 42]
Paused at offset 75; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 44]
Paused at offset 76; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 45]
Paused at offset 77; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [45]
main returned.
Testing i64.
Waiting for wasm script.
Setting 20 breakpoints.
Calling main.
Paused at offset 48; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : []
Paused at offset 50; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0]
Paused at offset 52; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1]
Paused at offset 54; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2]
Paused at offset 56; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3]
Paused at offset 58; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4]
Paused at offset 60; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5]
Paused at offset 62; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6]
Paused at offset 64; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7]
Paused at offset 66; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 8]
Paused at offset 68; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Paused at offset 69; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 17]
Paused at offset 70; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 24]
Paused at offset 71; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 30]
Paused at offset 72; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 35]
Paused at offset 73; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 39]
Paused at offset 74; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 42]
Paused at offset 75; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 44]
Paused at offset 76; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 45]
Paused at offset 77; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [45]
main returned.
Testing f32.
Waiting for wasm script.
Setting 20 breakpoints.
Calling main.
Paused at offset 48; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : []
Paused at offset 50; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0]
Paused at offset 52; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1]
Paused at offset 54; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2]
Paused at offset 56; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3]
Paused at offset 58; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4]
Paused at offset 60; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5]
Paused at offset 62; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6]
Paused at offset 64; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7]
Paused at offset 66; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 8]
Paused at offset 68; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Paused at offset 69; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 17]
Paused at offset 70; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 24]
Paused at offset 71; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 30]
Paused at offset 72; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 35]
Paused at offset 73; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 39]
Paused at offset 74; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 42]
Paused at offset 75; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 44]
Paused at offset 76; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 45]
Paused at offset 77; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [45]
main returned.
Testing f64.
Waiting for wasm script.
Setting 20 breakpoints.
Calling main.
Paused at offset 48; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : []
Paused at offset 50; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0]
Paused at offset 52; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1]
Paused at offset 54; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2]
Paused at offset 56; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3]
Paused at offset 58; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4]
Paused at offset 60; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5]
Paused at offset 62; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6]
Paused at offset 64; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7]
Paused at offset 66; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 8]
Paused at offset 68; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Paused at offset 69; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 7, 17]
Paused at offset 70; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 6, 24]
Paused at offset 71; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 5, 30]
Paused at offset 72; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 4, 35]
Paused at offset 73; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 3, 39]
Paused at offset 74; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 2, 42]
Paused at offset 75; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 1, 44]
Paused at offset 76; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [0, 45]
Paused at offset 77; locals : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; stack : [45]
main returned.
Finished!
test/inspector/debugger/wasm-inspect-many-registers.js 0 → 100644
View file @ f26c7b75
// Copyright 2020 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.
// Flags: --debug-in-liftoff
const {session, contextGroup, Protocol} =
InspectorTest.start('Test inspecting register values in Liftoff.');
utils.load('test/mjsunit/wasm/wasm-module-builder.js');
const num_locals = 10;
const configs = {
i32: {type: kWasmI32, add: kExprI32Add, from_i32: kExprNop},
i64: {type: kWasmI64, add: kExprI64Add, from_i32: kExprI64SConvertI32},
f32: {type: kWasmF32, add: kExprF32Add, from_i32: kExprF32SConvertI32},
f64: {type: kWasmF64, add: kExprF64Add, from_i32: kExprF64SConvertI32}
};
function instantiate(bytes) {
let buffer = new ArrayBuffer(bytes.length);
let view = new Uint8Array(buffer);
for (let i = 0; i < bytes.length; ++i) {
view[i] = bytes[i] | 0;
}
let module = new WebAssembly.Module(buffer);
return new WebAssembly.Instance(module);
}
const evalWithUrl = (code, url) => Protocol.Runtime.evaluate(
{'expression': code + '\n//# sourceURL=v8://test/' + url});
Protocol.Debugger.onPaused(async msg => {
let loc = msg.params.callFrames[0].location;
let line = [`Paused at offset ${loc.columnNumber}`];
// Inspect only the top wasm frame.
var frame = msg.params.callFrames[0];
for (var scope of frame.scopeChain) {
if (scope.type != 'local') continue;
var scope_properties =
await Protocol.Runtime.getProperties({objectId: scope.object.objectId});
for (var value of scope_properties.result.result) {
let msg = await Protocol.Runtime.getProperties(
{objectId: value.value.objectId});
let str = msg.result.result.map(elem => elem.value.value).join(', ');
line.push(`${value.name} : [${str}]`);
}
InspectorTest.log(line.join('; '));
}
Protocol.Debugger.resume();
});
// Build a function which receives a lot of arguments. It loads them all and
// adds them together.
// In Liftoff, this will hold many values in registers at the break sites.
function buildModuleBytes(config) {
const sig = makeSig(
new Array(num_locals).fill(configs[config].type), [configs[config].type]);
const body = [];
for (let i = 0; i < num_locals; ++i) body.push(kExprLocalGet, i);
for (let i = 0; i < num_locals - 1; ++i) body.push(configs[config].add);
body.push(kExprReturn);
const builder = new WasmModuleBuilder();
const test_func = builder.addFunction('test_' + config, sig).addBody(body);
const main_body = [];
for (let i = 0; i < num_locals; ++i)
main_body.push(kExprI32Const, i, configs[config].from_i32);
main_body.push(kExprCallFunction, test_func.index, kExprDrop);
const main =
builder.addFunction('main', kSig_v_v).addBody(main_body).exportAs('main');
const module_bytes = builder.toArray();
// Break at every {kExprLocalGet} and at every addition.
const interesting_opcodes = [kExprLocalGet, kExprReturn, configs[config].add];
const breakpoints = [];
for (let idx = 0; idx < body.length; ++idx) {
if (interesting_opcodes.find(elem => elem == body[idx])) {
breakpoints.push(test_func.body_offset + idx);
}
}
return [module_bytes, breakpoints];
}
async function testConfig(config) {
InspectorTest.log(`Testing ${config}.`);
const [module_bytes, breakpoints] = buildModuleBytes(config);
const instance_name = `instance_${config}`;
// Spawn asynchronously:
let instantiate_code = evalWithUrl(
`const ${instance_name} = instantiate(${JSON.stringify(module_bytes)});`,
'instantiate');
InspectorTest.log('Waiting for wasm script.');
const [, {params: wasm_script}] = await Protocol.Debugger.onceScriptParsed(2);
InspectorTest.log(`Setting ${breakpoints.length} breakpoints.`);
for (let offset of breakpoints) {
await Protocol.Debugger.setBreakpoint({
'location': {
'scriptId': wasm_script.scriptId,
'lineNumber': 0,
'columnNumber': offset
}
});
}
InspectorTest.log('Calling main.');
await evalWithUrl(`${instance_name}.exports.main()`, `run_${config}`);
InspectorTest.log('main returned.');
}
(async function test() {
await Protocol.Debugger.enable();
InspectorTest.log('Installing instantiate function.');
await evalWithUrl(instantiate, 'install_instantiate');
for (let config in configs) {
await testConfig(config);
}
InspectorTest.log('Finished!');
InspectorTest.completeTest();
})();
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