74a2f9b7d3
R=rossberg@chromium.org
BUG=chromium:575167
Review-Url: https://codereview.chromium.org/2630553002
Cr-Original-Commit-Position: refs/heads/master@{#42286}
Committed: fcc6e85ec6
Review-Url: https://codereview.chromium.org/2630553002
Cr-Commit-Position: refs/heads/master@{#42315}
73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-wasm
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load("test/mjsunit/wasm/wasm-constants.js");
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load("test/mjsunit/wasm/wasm-module-builder.js");
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Debug = debug.Debug
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var exception = null;
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var break_count = 0;
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const expected_frames = [
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// func-name; wasm?; pos; line; col
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['call_debugger', false], // --
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['wasm_2', true, 56, 2, 2], // --
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['wasm_1', true, 52, 3, 2], // --
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['testFrameInspection', false], // --
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['', false]
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];
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function listener(event, exec_state, event_data, data) {
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if (event != Debug.DebugEvent.Break) return;
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++break_count;
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try {
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var break_id = exec_state.break_id;
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var frame_count = exec_state.frameCount();
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assertEquals(expected_frames.length, frame_count, 'frame count');
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for (var i = 0; i < frame_count; ++i) {
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var frame = exec_state.frame(i);
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assertEquals(expected_frames[i][0], frame.func().name(), 'name at ' + i);
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if (expected_frames[i][1]) { // wasm frame?
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assertEquals(expected_frames[i][3], frame.sourceLine(), 'line at ' + i);
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assertEquals(expected_frames[i][4], frame.sourceColumn(),
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'column at ' + i);
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}
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}
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} catch (e) {
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exception = e;
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}
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};
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var builder = new WasmModuleBuilder();
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// wasm_1 calls wasm_2 on offset 2.
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// wasm_2 calls call_debugger on offset 1.
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builder.addImport("mod", 'func', kSig_v_v);
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builder.addFunction('wasm_1', kSig_v_v)
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.addBody([kExprNop, kExprCallFunction, 2])
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.exportAs('main');
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builder.addFunction('wasm_2', kSig_v_v).addBody([kExprCallFunction, 0]);
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function call_debugger() {
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debugger;
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}
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var module = builder.instantiate({mod: {func: call_debugger}});
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(function testFrameInspection() {
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Debug.setListener(listener);
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module.exports.main();
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Debug.setListener(null);
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assertEquals(1, break_count);
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if (exception) throw exception;
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})();
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