Add m-esr52 at 52.6.0

1 files changed, 62 insertions, 0 deletions

diff --git a/devtools/client/performance/test/unit/test_tree-model-02.js b/devtools/client/performance/test/unit/test_tree-model-02.js
new file mode 100644
index 000000000..2cbff11be
--- /dev/null
+++ b/devtools/client/performance/test/unit/test_tree-model-02.js
@@ -0,0 +1,62 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests if a call tree model ignores samples with no timing information.
+ */
+
+function run_test() {
+  run_next_test();
+}
+
+add_task(function test() {
+  let { ThreadNode } = require("devtools/client/performance/modules/logic/tree-model");
+
+  // Create a root node from a given samples array.
+
+  let thread = new ThreadNode(gThread, { startTime: 0, endTime: 10 });
+  let root = getFrameNodePath(thread, "(root)");
+
+  // Test the ThreadNode, only node with a duration.
+  equal(thread.duration, 10,
+    "The correct duration was calculated for the ThreadNode.");
+
+  equal(root.calls.length, 1,
+    "The correct number of child calls were calculated for the root node.");
+  ok(getFrameNodePath(root, "A"),
+    "The root node's only child call is correct.");
+
+  // Test all the descendant nodes.
+
+  equal(getFrameNodePath(root, "A").calls.length, 1,
+    "The correct number of child calls were calculated for the 'A' node.");
+  ok(getFrameNodePath(root, "A > B"),
+    "The 'A' node's only child call is correct.");
+
+  equal(getFrameNodePath(root, "A > B").calls.length, 1,
+    "The correct number of child calls were calculated for the 'A > B' node.");
+  ok(getFrameNodePath(root, "A > B > C"),
+    "The 'A > B' node's only child call is correct.");
+
+  equal(getFrameNodePath(root, "A > B > C").calls.length, 0,
+    "The correct number of child calls were calculated for the 'A > B > C' node.");
+});
+
+var gThread = synthesizeProfileForTest([{
+  time: 5,
+  frames: [
+    { location: "(root)" },
+    { location: "A" },
+    { location: "B" },
+    { location: "C" }
+  ]
+}, {
+  time: null,
+  frames: [
+    { location: "(root)" },
+    { location: "A" },
+    { location: "B" },
+    { location: "D" }
+  ]
+}]);