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Diffstat (limited to 'dom/heapsnapshot/tests/unit/test_DominatorTreeNode_LabelAndShallowSize_04.js')
-rw-r--r-- | dom/heapsnapshot/tests/unit/test_DominatorTreeNode_LabelAndShallowSize_04.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/dom/heapsnapshot/tests/unit/test_DominatorTreeNode_LabelAndShallowSize_04.js b/dom/heapsnapshot/tests/unit/test_DominatorTreeNode_LabelAndShallowSize_04.js new file mode 100644 index 000000000..566ad0dab --- /dev/null +++ b/dom/heapsnapshot/tests/unit/test_DominatorTreeNode_LabelAndShallowSize_04.js @@ -0,0 +1,53 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Test that we can generate label structures from node description reports. + +const breakdown = { + by: "coarseType", + objects: { + by: "objectClass", + then: { + by: "allocationStack", + then: { by: "count", count: true, bytes: true }, + noStack: { by: "count", count: true, bytes: true }, + }, + other: { by: "count", count: true, bytes: true }, + }, + strings: { + by: "internalType", + then: { by: "count", count: true, bytes: true }, + }, + scripts: { + by: "internalType", + then: { by: "count", count: true, bytes: true }, + }, + other: { + by: "internalType", + then: { by: "count", count: true, bytes: true }, + }, +}; + +const stack = saveStack(); + +const description = { + objects: { + Array: new Map([[stack, { count: 1, bytes: 512 }]]), + other: { count: 0, bytes: 0 } + }, + strings: {}, + scripts: {}, + other: {} +}; + +const expected = [ + "objects", + "Array", + stack +]; + +const shallowSize = 512; + +function run_test() { + assertLabelAndShallowSize(breakdown, description, shallowSize, expected); +} |