diff options
Diffstat (limited to 'devtools/shared/heapsnapshot/tests/unit/test_DominatorTree_03.js')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/unit/test_DominatorTree_03.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/unit/test_DominatorTree_03.js b/devtools/shared/heapsnapshot/tests/unit/test_DominatorTree_03.js new file mode 100644 index 000000000..0a14ce53d --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/unit/test_DominatorTree_03.js @@ -0,0 +1,13 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Test that we can get the root of dominator trees. + +function run_test() { + const dominatorTree = saveHeapSnapshotAndComputeDominatorTree(); + equal(typeof dominatorTree.root, "number", "root should be a number"); + equal(Math.floor(dominatorTree.root), dominatorTree.root, "root should be an integer"); + ok(dominatorTree.root >= 0, "root should be positive"); + ok(dominatorTree.root <= Math.pow(2, 48), "root should be less than or equal to 2^48"); + do_test_finished(); +} |