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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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devtools/client/performance/test/unit/test_tree-model-05.js Normal file
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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Tests if an inverted call tree model can be correctly computed from a samples
* array.
*/
var time = 1;
var gThread = synthesizeProfileForTest([{
time: time++,
frames: [
{ location: "(root)" },
{ location: "A" },
{ location: "B" },
{ location: "C" }
]
}, {
time: time++,
frames: [
{ location: "(root)" },
{ location: "A" },
{ location: "D" },
{ location: "C" }
]
}, {
time: time++,
frames: [
{ location: "(root)" },
{ location: "A" },
{ location: "E" },
{ location: "C" }
],
}, {
time: time++,
frames: [
{ location: "(root)" },
{ location: "A" },
{ location: "B" },
{ location: "F" }
]
}]);
function run_test() {
run_next_test();
}
add_task(function test() {
let { ThreadNode } = require("devtools/client/performance/modules/logic/tree-model");
let root = new ThreadNode(gThread, { invertTree: true, startTime: 0, endTime: 4 });
equal(root.calls.length, 2,
"Should get the 2 youngest frames, not the 1 oldest frame");
let C = getFrameNodePath(root, "C");
ok(C, "Should have C as a child of the root.");
equal(C.calls.length, 3,
"Should have 3 frames that called C.");
ok(getFrameNodePath(C, "B"), "B called C.");
ok(getFrameNodePath(C, "D"), "D called C.");
ok(getFrameNodePath(C, "E"), "E called C.");
equal(getFrameNodePath(C, "B").calls.length, 1);
ok(getFrameNodePath(C, "B > A"), "A called B called C");
equal(getFrameNodePath(C, "D").calls.length, 1);
ok(getFrameNodePath(C, "D > A"), "A called D called C");
equal(getFrameNodePath(C, "E").calls.length, 1);
ok(getFrameNodePath(C, "E > A"), "A called E called C");
let F = getFrameNodePath(root, "F");
ok(F, "Should have F as a child of the root.");
equal(F.calls.length, 1);
ok(getFrameNodePath(F, "B"), "B called F");
equal(getFrameNodePath(F, "B").calls.length, 1);
ok(getFrameNodePath(F, "B > A"), "A called B called F");
});