Upload Kmake

deps/v8/test/debugger/debug/wasm/asm-debug.js

@@ -0,0 +1,82 @@
+// Copyright 2016 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: --validate-asm
+
+Debug = debug.Debug
+
+// Initialized in setup().
+var exception;
+var break_count;
+var num_wasm_scripts;
+var module;
+
+var expected_stack_entries = [];
+
+function listener(event, exec_state, event_data, data) {
+  try {
+    if (event == Debug.DebugEvent.Break) {
+      ++break_count;
+      // Request frame details.
+      var num_frames = exec_state.frameCount();
+      assertEquals(
+          expected_stack_entries.length, num_frames, 'number of frames');
+      print('Stack Trace (length ' + num_frames + '):');
+      for (var i = 0; i < num_frames; ++i) {
+        var frame = exec_state.frame(i);
+        var line = frame.sourceLine();
+        var column = frame.sourceColumn() + 1;
+        var funcName = frame.func().name();
+        print(
+            '  [' + i + '] ' + funcName + ' (' + line + ':' + column + ')');
+        assertEquals(
+            expected_stack_entries[i][0], funcName, 'function name at ' + i);
+        assertEquals(expected_stack_entries[i][1], line, 'line at ' + i);
+        assertEquals(expected_stack_entries[i][2], column, 'column at ' + i);
+      }
+    }
+  } catch (e) {
+    print('exception: ' + e);
+    exception = e;
+  }
+};
+
+function generateWasmFromAsmJs(stdlib, foreign, heap) {
+  'use asm';
+  var debugger_fun = foreign.call_debugger;
+  function callDebugger() {
+    debugger_fun();
+  }
+  function redirectFun() {
+    callDebugger();
+  }
+  return redirectFun;
+}
+
+function call_debugger() {
+  debugger;
+}
+
+function setup() {
+  exception = null;
+  break_count = 0;
+}
+
+(function FrameInspection() {
+  setup();
+  var fun =
+      generateWasmFromAsmJs(this, {'call_debugger': call_debugger}, undefined);
+  expected_stack_entries = [
+    ['call_debugger', 58, 3],    // --
+    ['callDebugger', 49, 5],     // --
+    ['redirectFun', 52, 5],      // --
+    ['FrameInspection', 78, 3],  // --
+    ['', 82, 3]
+  ];
+  Debug.setListener(listener);
+  fun();
+  Debug.setListener(null);
+  assertEquals(1, break_count);
+  if (exception) throw exception;
+})();

deps/v8/test/debugger/debug/wasm/breakpoint-memoryestimation-concurrency.js

@@ -0,0 +1,24 @@
+// Copyright 2024 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.
+
+// Test that there is no lock-order inversion between the `allocation_mutex_`
+// (used by `NativeModule::EstimateCurrentMemoryConsumption`) and the `mutex_`
+// (used by `DebugInfoImpl::SetBreakpoint`) when running concurrently in
+// multiple isolates (see `run-tests.py --isolates`).
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+
+const body_f = [kExprI32Const, 123];
+const offset_in_body = body_f.indexOf(kExprI32Const);
+
+builder.addFunction('f', kSig_i_v).addBody(body_f).exportFunc();
+const instance = builder.instantiate();
+
+Debug = debug.Debug;
+
+const breakpoint = Debug.setBreakPoint(instance.exports.f, 0, offset_in_body);
+
+%EstimateCurrentMemoryConsumption();

deps/v8/test/debugger/debug/wasm/breakpoints.js

@@ -0,0 +1,78 @@
+// 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.
+
+// Test setting and removing breakpoints in Wasm.
+// Similar tests exist as inspector tests already, but inspector tests are not
+// run concurrently in multiple isolates (see `run-tests.py --isolates`).
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+const body_a = [
+  kExprLocalGet, 0,  // local.get i0
+  kExprI32Const, 1,  // i32.const 1
+  kExprI32Add        // i32.add i0 1
+];
+const fun_a = builder.addFunction('a', kSig_i_i).addBody(body_a).exportFunc();
+const body_b = [
+  kExprLocalGet, 0,                // local.get i0
+  kExprCallFunction, fun_a.index,  // call a
+  kExprLocalGet, 1,                // local.get i1
+  kExprI32Sub,                     // i32.sub a(i0) i1
+  kExprCallFunction, fun_a.index,  // call a
+];
+const fun_b = builder.addFunction('b', kSig_i_ii).addBody(body_b).exportFunc();
+
+const instance = builder.instantiate();
+
+Debug = debug.Debug;
+
+const a_localget_offset = body_a.indexOf(kExprLocalGet);
+const a_const_offset = body_a.indexOf(kExprI32Const);
+const a_add_offset = body_a.indexOf(kExprI32Add);
+const b_sub_offset = body_b.indexOf(kExprI32Sub);
+
+const expected_breaks = [
+  `$a:1:${fun_a.body_offset + a_add_offset}`,       // break in a at i32.add
+  `$b:1:${fun_b.body_offset + b_sub_offset}`,       // break in b at i32.sub
+  `$a:1:${fun_a.body_offset + a_localget_offset}`,  // break in a at local.get i0
+  `$a:1:${fun_a.body_offset + a_const_offset}`      // break in a at i32.const 1
+];
+let error;
+function onBreak(event, exec_state, data) {
+  try {
+    if (event != Debug.DebugEvent.Break) return;
+    if (error) return;
+    const pos =
+        [data.functionName(), data.sourceLine(), data.sourceColumn()].join(':');
+    const loc = [pos, data.sourceLineText()].join(':');
+    print(`Break at ${loc}`);
+    assertTrue(expected_breaks.length > 0, 'expecting more breaks');
+    const expected_pos = expected_breaks.shift();
+    assertEquals(expected_pos, pos);
+    // When we stop in b, we add another breakpoint in a at offset 0 and remove
+    // the existing breakpoint.
+    if (data.functionName() === '$b') {
+      Debug.setBreakPoint(instance.exports.a, 0, a_localget_offset);
+      Debug.clearBreakPoint(breakpoint_a);
+    }
+    // When we stop at a at local.get, we set another breakpoint *in the same
+    // function*, one instruction later (at i32.const).
+    if (data.functionName() === '$a' &&
+        data.sourceColumn() == fun_a.body_offset) {
+      Debug.setBreakPoint(instance.exports.a, 0, a_const_offset);
+    }
+  } catch (e) {
+    if (!error) error = e;
+  }
+}
+
+Debug.setListener(onBreak);
+const breakpoint_a = Debug.setBreakPoint(instance.exports.a, 0, a_add_offset);
+const breakpoint_b = Debug.setBreakPoint(instance.exports.b, 0, b_sub_offset);
+print('Running b(11).');
+const result = instance.exports.b(11);
+print('Returned from wasm.');
+if (error) throw error;
+assertEquals(0, expected_breaks.length, 'all breaks were hit');

deps/v8/test/debugger/debug/wasm/debug-enabled-tier-down-wasm-streaming.js

@@ -0,0 +1,7 @@
+// 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: --wasm-test-streaming
+
+d8.file.execute('test/debugger/debug/wasm/debug-enabled-tier-down-wasm.js');

deps/v8/test/debugger/debug/wasm/debug-enabled-tier-down-wasm-unsupported-liftoff.js

@@ -0,0 +1,45 @@
+// 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: --enable-testing-opcode-in-wasm
+
+// Test that tiering up and tiering down works even if functions cannot be
+// compiled with Liftoff.
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+// Create a simple Wasm module.
+function create_builder(i) {
+  const builder = new WasmModuleBuilder();
+  builder.addFunction('main', kSig_i_i)
+      .addBody([
+        kExprLocalGet, 0, kExprNopForTestingUnsupportedInLiftoff,
+        ...wasmI32Const(i), kExprI32Add
+      ])
+      .exportFunc();
+  return builder;
+}
+
+const instance = create_builder(0).instantiate();
+
+// Test recompilation.
+const Debug = new DebugWrapper();
+Debug.enable();
+assertFalse(%IsLiftoffFunction(instance.exports.main));
+const newInstance = create_builder(1).instantiate();
+assertFalse(%IsLiftoffFunction(newInstance.exports.main));
+
+// Async.
+async function testTierDownToLiftoffAsync() {
+  Debug.disable();
+  const asyncInstance = await create_builder(2).asyncInstantiate();
+
+  // Test recompilation.
+  Debug.enable();
+  assertFalse(%IsLiftoffFunction(asyncInstance.exports.main));
+  const newAsyncInstance = await create_builder(3).asyncInstantiate();
+  assertFalse(%IsLiftoffFunction(newAsyncInstance.exports.main));
+}
+
+assertPromiseResult(testTierDownToLiftoffAsync());

deps/v8/test/debugger/debug/wasm/debug-enabled-tier-down-wasm.js

@@ -0,0 +1,77 @@
+// 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.
+
+d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
+
+const num_functions = 200;
+
+// Create a simple Wasm module.
+function create_builder(delta = 0) {
+  const builder = new WasmModuleBuilder();
+  for (let i = 0; i < num_functions; ++i) {
+    builder.addFunction('f' + i, kSig_i_v)
+        .addBody(wasmI32Const(i + delta))
+        .exportFunc();
+  }
+  return builder;
+}
+
+function checkDebugCode(instance) {
+  for (let i = 0; i < num_functions; ++i) {
+    // Call the function once because of lazy compilation.
+    instance.exports['f' + i]();
+    assertTrue(%IsWasmDebugFunction(instance.exports['f' + i]));
+  }
+}
+
+function waitForNoDebugCode(instance) {
+  // Busy waiting until all functions left debug mode.
+  let num_liftoff_functions = 0;
+  while (true) {
+    num_liftoff_functions = 0;
+    for (let i = 0; i < num_functions; ++i) {
+      if (%IsWasmDebugFunction(instance.exports['f' + i])) {
+        num_liftoff_functions++;
+      }
+    }
+    if (num_liftoff_functions == 0) return;
+  }
+}
+
+const Debug = new DebugWrapper();
+
+(function testEnterDebugMode() {
+  // In the 'isolates' test, this test runs in parallel to itself on two
+  // isolates. All checks below should still hold.
+  const instance = create_builder(0).instantiate();
+  Debug.enable();
+  checkDebugCode(instance);
+  const instance2 = create_builder(1).instantiate();
+  checkDebugCode(instance2);
+  Debug.disable();
+  // Eventually the instances will have completely left debug mode again.
+  waitForNoDebugCode(instance);
+  waitForNoDebugCode(instance2);
+})();
+
+// Test async compilation.
+assertPromiseResult((async function testEnterDebugModeAsync() {
+  // First test: enable the debugger *after* compiling the module.
+  const instance = await create_builder(2).asyncInstantiate();
+  Debug.enable();
+  checkDebugCode(instance);
+  const instance2 = await create_builder(3).asyncInstantiate();
+  checkDebugCode(instance2);
+  Debug.disable();
+  waitForNoDebugCode(instance);
+  waitForNoDebugCode(instance2);
+
+  // Second test: enable the debugger *while* compiling the module.
+  const instancePromise = create_builder(4).asyncInstantiate();
+  Debug.enable();
+  const instance3 = await instancePromise;
+  checkDebugCode(instance3);
+  Debug.disable();
+  waitForNoDebugCode(instance3);
+})());

deps/v8/test/debugger/debug/wasm/debug-step-into-wasm.js

@@ -0,0 +1,92 @@
+// 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.
+
+d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
+
+var builder = new WasmModuleBuilder();
+builder.addFunction('sub', kSig_i_ii)
+// input is 2 args of type int and output is int
+.addBody([
+  kExprLocalGet, 0, // local.get i0
+  kExprLocalGet, 1, // local.get i1
+  kExprI32Sub]) // i32.sub i0 i1
+.exportFunc();
+const instance = builder.instantiate();
+const wasm_f = instance.exports.sub;
+
+Debug = debug.Debug;
+
+var exception = null;
+var js_break_line = 0;
+var break_count = 0;
+var wasm_break_count = 0;
+
+function listener(event, exec_state, event_data, data) {
+  if (event != Debug.DebugEvent.Break) return;
+  try {
+    print(event_data.sourceLineText());
+    print(event_data.functionName());
+    if (event_data.sourceLineText() == 'Debug.setListener(null);') {
+      return;
+    }
+    if (event_data.functionName() == 'f') {
+      break_count++;
+      assertTrue(
+        event_data.sourceLineText().indexOf(`Line ${js_break_line}.`) > 0);
+      js_break_line++;
+    } else {
+      assertTrue(event_data.functionName() == '$sub');
+      wasm_break_count++;
+    }
+    exec_state.prepareStep(Debug.StepAction.StepInto);
+  } catch (e) {
+    exception = e;
+    print(e);
+  }
+};
+
+function f() {
+  var result = wasm_f(3, 2); // Line 0.
+  result++; // Line 1.
+  return result; // Line 2.
+}
+assertEquals(2, f());
+
+Debug.setListener(listener);
+// Set a breakpoint on line 0.
+Debug.setBreakPoint(f, 1);
+// Set a breakpoint on line 2.
+Debug.setBreakPoint(f, 3);
+f();
+Debug.setListener(null);
+
+var break_count2 = 0;
+// In the second execution, only break at javascript frame.
+function listener2(event, exec_state, event_data, data) {
+  if (event != Debug.DebugEvent.Break) return;
+  try {
+    print(event_data.sourceLineText());
+    if (event_data.sourceLineText() == 'Debug.setListener(null);') {
+      return;
+    }
+    print(event_data.functionName());
+    assertTrue(event_data.sourceLineText().indexOf(`Line `) > 0);
+    assertEquals(event_data.functionName(), 'f');
+    break_count2++;
+    exec_state.prepareStep(Debug.StepAction.StepOut);
+  } catch (e) {
+    exception = e;
+    print(e);
+  }
+};
+
+Debug.setListener(listener2);
+f();
+Debug.setListener(null);
+
+assertEquals(3, break_count);
+assertEquals(3, js_break_line);
+assertEquals(4, wasm_break_count);
+assertEquals(2, break_count2);
+assertNull(exception);

deps/v8/test/debugger/debug/wasm/exception-muting.js

@@ -0,0 +1,59 @@
+// Copyright 2024 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.
+
+// Test setting "Never Pause Here" breakpoint in Wasm.
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+const body_a = [
+  kExprUnreachable,  // unreachable
+];
+const fun_a = builder.addFunction('a', kSig_v_v).addBody(body_a).exportFunc();
+
+const instance = builder.instantiate();
+
+Debug = debug.Debug;
+
+const expected_breaks = [
+  `$a:1:${fun_a.body_offset}`,       // break in a at unreachable
+];
+
+let error;
+function onBreak(event, exec_state, data) {
+  try {
+    assertFalse(event == Debug.DebugEvent.Break, 'no breakpoints trigger');
+    if (event != Debug.DebugEvent.Exception) return;
+    if (error) return;
+    const pos =
+        [data.functionName(), data.sourceLine(), data.sourceColumn()].join(':');
+    const loc = [pos, data.sourceLineText()].join(':');
+    print(`Break at ${loc}`);
+    assertTrue(expected_breaks.length > 0, 'expecting more breaks');
+    const expected_pos = expected_breaks.shift();
+    assertEquals(expected_pos, pos);
+  } catch (e) {
+    if (!error) error = e;
+  }
+}
+
+function testWrapper() {
+  print('Running a().');
+  try {
+    instance.exports.a();
+    print('Exited normally???');
+    error = new Error('Function should exit with Wasm trap');
+  } catch(e) {
+    print('Exception thrown');
+  }
+  print('Returned from wasm.');
+}
+
+Debug.setBreakOnException();
+Debug.setListener(onBreak);
+testWrapper();
+assertEquals(0, expected_breaks.length, 'all breaks were hit');
+const breakpoint_a = Debug.setBreakPoint(instance.exports.a, 0, 0, 'false');
+testWrapper();
+if (error) throw error;

deps/v8/test/debugger/debug/wasm/frame-inspection.js

@@ -0,0 +1,68 @@
+// Copyright 2016 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.
+
+d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
+
+Debug = debug.Debug
+
+var exception = null;
+var break_count = 0;
+
+const expected_frames = [
+  // func-name; wasm?; pos; line; col
+  ['call_debugger', false],        // --
+  ['$wasm_2', true, 56, 1, 60],    // --
+  ['$wasm_1', true, 52, 1, 55],    // --
+  ['testFrameInspection', false],  // --
+  ['', false]
+];
+
+function listener(event, exec_state, event_data, data) {
+  if (event != Debug.DebugEvent.Break) return;
+  ++break_count;
+  try {
+    var frame_count = exec_state.frameCount();
+    assertEquals(expected_frames.length, frame_count, 'frame count');
+
+    for (var i = 0; i < frame_count; ++i) {
+      var frame = exec_state.frame(i);
+      assertEquals(expected_frames[i][0], frame.func().name(), 'name at ' + i);
+      if (expected_frames[i][1]) {  // wasm frame?
+        assertEquals(expected_frames[i][3], frame.sourceLine(), 'line at ' + i);
+        assertEquals(expected_frames[i][4], frame.sourceColumn(),
+            'column at ' + i);
+      }
+    }
+  } catch (e) {
+    exception = e;
+  }
+};
+
+var builder = new WasmModuleBuilder();
+
+// wasm_1 calls wasm_2 on offset 2.
+// wasm_2 calls call_debugger on offset 1.
+
+builder.addImport("mod", 'func', kSig_v_v);
+
+builder.addFunction('wasm_1', kSig_v_v)
+    .addBody([kExprNop, kExprCallFunction, 2])
+    .exportAs('main');
+
+builder.addFunction('wasm_2', kSig_v_v).addBody([kExprCallFunction, 0]);
+
+function call_debugger() {
+  debugger;
+}
+
+var module = builder.instantiate({mod: {func: call_debugger}});
+
+(function testFrameInspection() {
+  Debug.setListener(listener);
+  module.exports.main();
+  Debug.setListener(null);
+
+  assertEquals(1, break_count);
+  if (exception) throw exception;
+})();

deps/v8/test/debugger/debug/wasm/stepping-from-js.js

@@ -0,0 +1,74 @@
+// 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.
+
+// Test stepping from JS through Wasm.
+// A similar test exists as an inspector test already, but inspector tests are
+// not run concurrently in multiple isolates (see `run-tests.py --isolates`).
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+const imp_fun = builder.addImport('imp', 'ort', kSig_i_v);
+const sub_fun = builder.addFunction('sub', kSig_i_ii).addBody([
+  kExprLocalGet, 0,  // local.get i0
+  kExprLocalGet, 1,  // local.get i1
+  kExprI32Sub        // i32.sub i0 i1
+]);
+builder.addFunction('main', kSig_i_v)
+    .addBody([
+      kExprCallFunction, imp_fun,       // call import
+      kExprI32Const, 3,                 // i32.const 3
+      kExprCallFunction, sub_fun.index  // call 'sub'
+    ])
+    .exportFunc();
+// Compute the line number of the 'imported' function (to avoid hard-coding it).
+const import_line_nr = parseInt((new Error()).stack.match(/:([0-9]+):/)[1]) + 1;
+function imported() {
+  debugger;
+  return 7;
+}
+const instance = builder.instantiate({imp: {ort: imported}});
+
+Debug = debug.Debug;
+
+const expected_breaks = [
+  `imported:${import_line_nr + 1}:2`,   // debugger;
+  `imported:${import_line_nr + 2}:2`,   // return 7;
+  `imported:${import_line_nr + 2}:11`,  // return 7;
+  '$main:1:68',                         // i32.const 3
+  '$main:1:70',                         // call 'sub'
+  '$sub:1:58',                          // local.get i0
+  '$sub:1:60',                          // local.get i1
+  '$sub:1:62',                          // i32.sub
+  '$sub:1:63',                          // end
+  '$main:1:72'                          // end
+];
+let error;
+function onBreak(event, exec_state, data) {
+  try {
+    if (event != Debug.DebugEvent.Break) return;
+    if (error) return;
+    if (data.sourceLineText().indexOf('Main returned.') >= 0) {
+      assertEquals(0, expected_breaks.length, 'hit all expected breaks');
+      return;
+    }
+    const pos =
+        [data.functionName(), data.sourceLine(), data.sourceColumn()].join(':');
+    const loc = [pos, data.sourceLineText()].join(':');
+    print(`Break at ${loc}`);
+    assertTrue(expected_breaks.length > 0, 'expecting more breaks');
+    const expected_pos = expected_breaks.shift();
+    assertEquals(expected_pos, pos);
+    exec_state.prepareStep(Debug.StepAction.StepInto);
+  } catch (e) {
+    if (!error) error = e;
+  }
+}
+
+Debug.setListener(onBreak);
+print('Running main.');
+const result = instance.exports.main();
+print('Main returned.');
+if (error) throw error;
+assertEquals(4, result);