Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 158 insertions, 0 deletions

diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-sourcemapped-stepping.js b/devtools/client/debugger/test/mochitest/browser_dbg-sourcemapped-stepping.js
new file mode 100644
index 0000000000..99d0dde458
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-sourcemapped-stepping.js
@@ -0,0 +1,158 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
+
+"use strict";
+
+// Tests for stepping through Babel's compile output.
+requestLongerTimeout(4);
+
+add_task(async function () {
+  const dbg = await initDebugger("doc-sourcemapped.html");
+
+  await testStepOverForOf(dbg);
+  await testStepOverForOfArray(dbg);
+  await testStepOveForOfClosure(dbg);
+  await testStepOverForOfArrayClosure(dbg);
+  await testStepOverFunctionParams(dbg);
+  await testStepOverRegeneratorAwait(dbg);
+});
+
+async function breakpointSteps(dbg, target, fixture, { line, column }, steps) {
+  const filename = `${target}://./${fixture}/input.`;
+  const fnName = `${target}-${fixture}`.replace(/-([a-z])/g, (s, c) =>
+    c.toUpperCase()
+  );
+
+  await invokeWithBreakpoint(
+    dbg,
+    fnName,
+    filename,
+    { line, column },
+    async source => {
+      await runSteps(dbg, source, steps);
+    }
+  );
+
+  ok(true, `Ran tests for ${fixture} at line ${line} column ${column}`);
+}
+
+async function runSteps(dbg, source, steps) {
+  for (const [i, [type, position]] of steps.entries()) {
+    info(`Step ${i}`);
+    switch (type) {
+      case "stepOver":
+        await stepOver(dbg);
+        break;
+      case "stepIn":
+        await stepIn(dbg);
+        break;
+      default:
+        throw new Error("Unknown stepping type");
+    }
+
+    assertPausedAtSourceAndLine(dbg, source.id, position.line, position.column);
+  }
+}
+
+function testStepOverForOf(dbg) {
+  return breakpointSteps(
+    dbg,
+    "webpack3-babel6",
+    "step-over-for-of",
+    { line: 4, column: 2 },
+    [
+      ["stepOver", { line: 6, column: 20 }],
+      ["stepOver", { line: 6, column: 2 }],
+      ["stepOver", { line: 7, column: 4 }],
+      ["stepOver", { line: 6, column: 2 }],
+      ["stepOver", { line: 7, column: 4 }],
+      ["stepOver", { line: 6, column: 2 }],
+      ["stepOver", { line: 10, column: 2 }],
+    ]
+  );
+}
+
+// This codifies the current behavior, but stepping twice over the for
+// header isn't ideal.
+function testStepOverForOfArray(dbg) {
+  return breakpointSteps(
+    dbg,
+    "webpack3-babel6",
+    "step-over-for-of-array",
+    { line: 3, column: 2 },
+    [
+      ["stepOver", { line: 5, column: 2 }],
+      ["stepOver", { line: 5, column: 13 }],
+      ["stepOver", { line: 6, column: 4 }],
+      ["stepOver", { line: 5, column: 2 }],
+      ["stepOver", { line: 5, column: 13 }],
+      ["stepOver", { line: 6, column: 4 }],
+      ["stepOver", { line: 5, column: 2 }],
+      ["stepOver", { line: 9, column: 2 }],
+    ]
+  );
+}
+
+// The closure means it isn't actually possible to step into the for body,
+// and Babel doesn't map the _loop() call, so we step past it automatically.
+function testStepOveForOfClosure(dbg) {
+  return breakpointSteps(
+    dbg,
+    "webpack3-babel6",
+    "step-over-for-of-closure",
+    { line: 6, column: 2 },
+    [
+      ["stepOver", { line: 8, column: 20 }],
+      ["stepOver", { line: 8, column: 2 }],
+      ["stepOver", { line: 12, column: 2 }],
+    ]
+  );
+}
+
+// Same as the previous, not possible to step into the body. The less
+// complicated array logic makes it possible to step into the header at least,
+// but this does end up double-visiting the for head.
+function testStepOverForOfArrayClosure(dbg) {
+  return breakpointSteps(
+    dbg,
+    "webpack3-babel6",
+    "step-over-for-of-array-closure",
+    { line: 3, column: 2 },
+    [
+      ["stepOver", { line: 5, column: 2 }],
+      ["stepOver", { line: 5, column: 13 }],
+      ["stepOver", { line: 5, column: 2 }],
+      ["stepOver", { line: 5, column: 13 }],
+      ["stepOver", { line: 5, column: 2 }],
+      ["stepOver", { line: 9, column: 2 }],
+    ]
+  );
+}
+
+function testStepOverFunctionParams(dbg) {
+  return breakpointSteps(
+    dbg,
+    "webpack3-babel6",
+    "step-over-function-params",
+    { line: 6, column: 2 },
+    [
+      ["stepOver", { line: 7, column: 2 }],
+      ["stepIn", { line: 2, column: 2 }],
+    ]
+  );
+}
+
+function testStepOverRegeneratorAwait(dbg) {
+  return breakpointSteps(
+    dbg,
+    "webpack3-babel6",
+    "step-over-regenerator-await",
+    { line: 2, column: 2 },
+    [
+      // Won't work until a fix to regenerator lands and we rebuild.
+      // https://github.com/facebook/regenerator/issues/342
+      // ["stepOver", { line: 4, column: 2 }],
+    ]
+  );
+}