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e9a5a7f918
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
62 lines
3.0 KiB
JavaScript
62 lines
3.0 KiB
JavaScript
var SimpleObject = $vm.SimpleObject;
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var setHiddenValue = $vm.setHiddenValue;
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load("./driver/driver.js");
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function excludeStructure(edges) {
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return edges.filter((x) => x.to.className !== "Structure");
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}
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let simpleObject1NodeId;
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let simpleObject2NodeId;
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let simpleObject1 = new SimpleObject;
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let simpleObject2 = new SimpleObject;
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(function() {
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let snapshot = createCheapHeapSnapshot();
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let nodes = snapshot.nodesWithClassName("SimpleObject");
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assert(nodes.length === 2, "Snapshot should contain 2 'SimpleObject' instances");
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let simpleObject1Node = nodes[0].outgoingEdges.length === 2 ? nodes[0] : nodes[1];
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let simpleObject2Node = nodes[0].outgoingEdges.length === 1 ? nodes[0] : nodes[1];
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assert(simpleObject1Node.outgoingEdges.length === 1, "'simpleObject1' should reference only its structure");
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assert(simpleObject2Node.outgoingEdges.length === 1, "'simpleObject2' should reference only its structure");
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})();
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setHiddenValue(simpleObject1, simpleObject2);
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(function() {
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let snapshot = createCheapHeapSnapshot();
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let nodes = snapshot.nodesWithClassName("SimpleObject");
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assert(nodes.length === 2, "Snapshot should contain 2 'SimpleObject' instances");
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let simpleObject1Node = nodes[0].outgoingEdges.length === 2 ? nodes[0] : nodes[1];
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let simpleObject2Node = nodes[0].outgoingEdges.length === 1 ? nodes[0] : nodes[1];
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assert(simpleObject1Node.outgoingEdges.length === 2, "'simpleObject1' should reference its structure and hidden value");
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assert(simpleObject2Node.outgoingEdges.length === 1, "'simpleObject2' should reference only its structure");
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assert(excludeStructure(simpleObject1Node.outgoingEdges)[0].to.id === simpleObject2Node.id, "'simpleObject1' should reference 'simpleObject2'");
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simpleObject1NodeId = simpleObject1Node.id;
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simpleObject2NodeId = simpleObject2Node.id;
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})();
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simpleObject2 = null;
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(function() {
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let snapshot = createCheapHeapSnapshot();
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let nodes = snapshot.nodesWithClassName("SimpleObject");
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assert(nodes.length === 2, "Snapshot should contain 2 'SimpleObject' instances");
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let simpleObject1Node = nodes[0].id === simpleObject1NodeId ? nodes[0] : nodes[1];
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let simpleObject2Node = nodes[0].id === simpleObject2NodeId ? nodes[0] : nodes[1];
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assert(simpleObject1Node.id === simpleObject1NodeId && simpleObject2Node.id === simpleObject2NodeId, "node identifiers were maintained");
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assert(simpleObject1Node.outgoingEdges.length === 2, "'simpleObject1' should reference its structure and hidden value");
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assert(simpleObject2Node.outgoingEdges.length === 1, "'simpleObject2' should reference only its structure");
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assert(excludeStructure(simpleObject1Node.outgoingEdges)[0].to.id === simpleObject2NodeId, "'simpleObject1' should reference 'simpleObject2'");
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})();
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simpleObject1 = null;
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(function() {
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let snapshot = createCheapHeapSnapshot();
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let nodes = snapshot.nodesWithClassName("SimpleObject");
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assert(nodes.length === 0, "Snapshot should not contain a 'SimpleObject' instance");
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})();
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