88 lines
2.8 KiB
JavaScript
88 lines
2.8 KiB
JavaScript
/**
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* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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/**
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* This test is mainly to verify that normally the oldest origin will be
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* evicted if the global limit is reached, but if the oldest origin is
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* persisted or is an extension origin, then it won't be evicted.
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*/
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loadScript("dom/quota/test/xpcshell/common/utils.js");
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async function testSteps() {
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// The group limit is calculated as 20% of the global limit and the minimum
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// value of the group limit is 10 MB.
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const groupLimitKB = 10 * 1024;
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const globalLimitKB = groupLimitKB * 5;
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setGlobalLimit(globalLimitKB);
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let request = clear();
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await requestFinished(request);
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for (let persistOldestOrigin of [false, true]) {
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info(
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"Testing " +
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(persistOldestOrigin ? "with" : "without") +
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" persisting the oldest origin"
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);
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info(
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"Step 0: Filling a moz-extension origin as the oldest origin with non-persisted data"
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);
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// Just a fake moz-extension origin to mock an extension origin.
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let extUUID = "20445ca5-75f9-420e-a1d4-9cccccb5e891";
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let spec = `moz-extension://${extUUID}`;
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await fillOrigin(getPrincipal(spec), groupLimitKB * 1024);
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info(
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"Step 1: Filling five separate web origins to reach the global limit " +
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"and trigger eviction"
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);
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for (let index = 1; index <= 5; index++) {
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let spec = "http://example" + index + ".com";
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if (index == 1 && persistOldestOrigin) {
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request = persist(getPrincipal(spec));
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await requestFinished(request);
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}
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await fillOrigin(getPrincipal(spec), groupLimitKB * 1024);
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}
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info("Step 2: Verifying origin directories");
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for (let index = 1; index <= 5; index++) {
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let path = "storage/default/http+++example" + index + ".com";
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let file = getRelativeFile(path);
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if (index == (persistOldestOrigin ? 2 : 1)) {
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ok(!file.exists(), "The origin directory " + path + " doesn't exist");
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let spec = "http://example" + index + ".com";
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request = initTemporaryOrigin("default", getPrincipal(spec));
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await requestFinished(request);
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ok(file.exists(), "The origin directory " + path + " does exist");
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} else {
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ok(file.exists(), "The origin directory " + path + " does exist");
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}
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}
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// Verify that the extension storage data has not been evicted (even if it wasn't marked as
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// persisted and it was the less recently used origin).
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let path = `storage/default/moz-extension+++${extUUID}`;
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let file = getRelativeFile(path);
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ok(file.exists(), "The origin directory " + path + "does exist");
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request = clear();
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await requestFinished(request);
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}
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resetGlobalLimit();
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request = reset();
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await requestFinished(request);
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}
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