mozilla-central/devtools/server/tests/xpcshell/test_stepping-15.js (file symbol)

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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Test stepping from inside a blackboxed function
*/
async function invokeAndPause({ global, threadFront }, expression, url) {
return executeOnNextTickAndWaitForPause(
() => Cu.evalInSandbox(expression, global, "1.8", url, 1),
threadFront
);
}
add_task(
threadFrontTest(async ({ commands, threadFront, debuggee }) => {
const dbg = { global: debuggee, threadFront };
// Test stepping from a blackboxed location
async function testStepping(action, expectedLine) {
commands.scriptCommand.execute(`outermost()`);
await waitForPause(threadFront);
await blackBox(blackboxedSourceFront);
const packet = await action(threadFront);
const { line, actor } = packet.frame.where;
equal(actor, unblackboxedActor, "paused in unblackboxed source");
equal(line, expectedLine, "paused at correct line");
await threadFront.resume();
await unBlackBox(blackboxedSourceFront);
}
invokeAndPause(
dbg,
`function outermost() {
const value = blackboxed1();
return value + 1;
}
function innermost() {
return 1;
}`,
);
invokeAndPause(
dbg,
`function blackboxed1() {
return blackboxed2();
}
function blackboxed2() {
return innermost();
}`,
);
const { sources } = await getSources(threadFront);
const blackboxedSourceFront = threadFront.source(
sources.find(source => source.url == "http://example.com/blackboxed.js")
);
const unblackboxedActor = sources.find(
source => source.url == "http://example.com/unblackboxed.js"
).actor;
await setBreakpoint(threadFront, {
sourceUrl: blackboxedSourceFront.url,
line: 5,
});
info("Step Out to outermost");
await testStepping(stepOut, 3);
info("Step Over to outermost");
await testStepping(stepOver, 3);
info("Step In to innermost");
await testStepping(stepIn, 6);
})
);