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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: devtools/shared/heapsnapshot/tests/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that the HeapAnalyses{Client,Worker} bubbles errors properly when things
// go wrong.
add_task(async function () {
const client = new HeapAnalysesClient();
// Snapshot file path to a file that doesn't exist.
let failed = false;
try {
await client.readHeapSnapshot(
getFilePath("foo-bar-baz" + Math.random(), true)
);
} catch (e) {
failed = true;
}
ok(failed, "should not read heap snapshots that do not exist");
// Snapshot file path to a file that is not a heap snapshot.
failed = false;
try {
await client.readHeapSnapshot(
getFilePath("test_HeapAnalyses_takeCensus_03.js")
);
} catch (e) {
failed = true;
}
ok(
failed,
"should not be able to read a file " +
"that is not a heap snapshot as a heap snapshot"
);
const snapshotFilePath = saveNewHeapSnapshot();
await client.readHeapSnapshot(snapshotFilePath);
ok(true, "Should have read the heap snapshot");
// Bad census breakdown options.
failed = false;
try {
await client.takeCensus(snapshotFilePath, {
breakdown: { by: "some classification that we do not have" },
});
} catch (e) {
failed = true;
}
ok(failed, "should not be able to breakdown by an unknown classification");
client.destroy();
});