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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
// Check that inspecting an optimized out variable works when execution is
// paused.
"use strict";
const TEST_URI =
"test/browser/" +
"test-closure-optimized-out.html";
add_task(async function () {
const breakpointLine = 18;
const hud = await openNewTabAndConsole(TEST_URI);
await openDebugger();
const toolbox = hud.toolbox;
const dbg = createDebuggerContext(toolbox);
await selectSource(dbg, "test-closure-optimized-out.html");
await addBreakpoint(dbg, "test-closure-optimized-out.html", breakpointLine);
// Cause the debuggee to pause
await pauseDebugger(dbg);
await toolbox.selectTool("webconsole");
// This is the meat of the test: evaluate the optimized out variable.
info("Waiting for optimized out message");
await executeAndWaitForResultMessage(hud, "upvar", "optimized out");
ok(true, "Optimized out message logged");
info("Open the debugger");
await openDebugger();
info("Resume");
await resume(dbg);
info("Remove the breakpoint");
const source = findSource(dbg, "test-closure-optimized-out.html");
await removeBreakpoint(dbg, source.id, breakpointLine);
});
async function pauseDebugger(dbg) {
info("Waiting for debugger to pause");
const onPaused = waitForPaused(dbg);
SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function () {
const button = content.document.querySelector("button");
button.click();
});
await onPaused;
}