23 lines
867 B
JavaScript
23 lines
867 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Test that we can get the retained sizes of dominator trees.
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function run_test() {
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const dominatorTree = saveHeapSnapshotAndComputeDominatorTree();
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equal(typeof dominatorTree.getRetainedSize, "function",
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"getRetainedSize should be a function");
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const size = dominatorTree.getRetainedSize(dominatorTree.root);
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ok(size, "should get a size for the root");
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equal(typeof size, "number", "retained sizes should be a number");
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equal(Math.floor(size), size, "size should be an integer");
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ok(size > 0, "size should be positive");
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ok(size <= Math.pow(2, 64), "size should be less than or equal to 2^64");
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const bad = dominatorTree.getRetainedSize(1);
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equal(bad, null, "null is returned for unknown node ids");
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do_test_finished();
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}
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