Add m-esr52 at 52.6.0

1 files changed, 93 insertions, 0 deletions

diff --git a/devtools/shared/performance/test/test_perf-utils-allocations-to-samples.js b/devtools/shared/performance/test/test_perf-utils-allocations-to-samples.js
new file mode 100644
index 000000000..6429eff2d
--- /dev/null
+++ b/devtools/shared/performance/test/test_perf-utils-allocations-to-samples.js
@@ -0,0 +1,93 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if allocations data received from the performance actor is properly
+ * converted to something that follows the same structure as the samples data
+ * received from the profiler.
+ */
+
+function run_test() {
+  run_next_test();
+}
+
+add_task(function () {
+  const { getProfileThreadFromAllocations } = require("devtools/shared/performance/recording-utils");
+  let output = getProfileThreadFromAllocations(TEST_DATA);
+  equal(output.toSource(), EXPECTED_OUTPUT.toSource(), "The output is correct.");
+});
+
+var TEST_DATA = {
+  sites: [0, 0, 1, 2, 3],
+  timestamps: [50, 100, 150, 200, 250],
+  sizes: [0, 0, 100, 200, 300],
+  frames: [
+    null, {
+      source: "A",
+      line: 1,
+      column: 2,
+      functionDisplayName: "x",
+      parent: 0
+    }, {
+      source: "B",
+      line: 3,
+      column: 4,
+      functionDisplayName: "y",
+      parent: 1
+    }, {
+      source: "C",
+      line: 5,
+      column: 6,
+      functionDisplayName: null,
+      parent: 2
+    }
+  ]
+};
+
+var EXPECTED_OUTPUT = {
+  name: "allocations",
+  samples: {
+    "schema": {
+      "stack": 0,
+      "time": 1,
+      "size": 2,
+    },
+    data: [
+      [ 1, 150, 100 ],
+      [ 2, 200, 200 ],
+      [ 3, 250, 300 ]
+    ]
+  },
+  stackTable: {
+    "schema": {
+      "prefix": 0,
+      "frame": 1
+    },
+    "data": [
+      null,
+      [ null, 1 ], // x (A:1:2)
+      [ 1, 2 ],    // x (A:1:2) > y (B:3:4)
+      [ 2, 3 ]     // x (A:1:2) > y (B:3:4) > C:5:6
+    ]
+  },
+  frameTable: {
+    "schema": {
+      "location": 0,
+      "implementation": 1,
+      "optimizations": 2,
+      "line": 3,
+      "category": 4
+    },
+    data: [
+      null,
+      [ 0 ],
+      [ 1 ],
+      [ 2 ]
+    ]
+  },
+  "stringTable": [
+    "x (A:1:2)",
+    "y (B:3:4)",
+    "C:5:6"
+  ],
+};