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-rw-r--r--devtools/client/shared/test/browser_flame-graph-utils-02.js130
1 files changed, 130 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_flame-graph-utils-02.js b/devtools/client/shared/test/browser_flame-graph-utils-02.js
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index 000000000..15e9d1933
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+++ b/devtools/client/shared/test/browser_flame-graph-utils-02.js
@@ -0,0 +1,130 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests consecutive duplicate frames are removed from the flame graph data.
+
+const {FlameGraphUtils} = require("devtools/client/shared/widgets/FlameGraph");
+const {PALLETTE_SIZE} = require("devtools/client/shared/widgets/FlameGraph");
+
+add_task(function* () {
+ yield addTab("about:blank");
+ yield performTest();
+ gBrowser.removeCurrentTab();
+});
+
+function* performTest() {
+ let out = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA, {
+ flattenRecursion: true
+ });
+
+ ok(out, "Some data was outputted properly");
+ is(out.length, PALLETTE_SIZE, "The outputted length is correct.");
+
+ info("Got flame graph data:\n" + out.toSource() + "\n");
+
+ for (let i = 0; i < out.length; i++) {
+ let found = out[i];
+ let expected = EXPECTED_OUTPUT[i];
+
+ is(found.blocks.length, expected.blocks.length,
+ "The correct number of blocks were found in this bucket.");
+
+ for (let j = 0; j < found.blocks.length; j++) {
+ is(found.blocks[j].x, expected.blocks[j].x,
+ "The expected block X position is correct for this frame.");
+ is(found.blocks[j].y, expected.blocks[j].y,
+ "The expected block Y position is correct for this frame.");
+ is(found.blocks[j].width, expected.blocks[j].width,
+ "The expected block width is correct for this frame.");
+ is(found.blocks[j].height, expected.blocks[j].height,
+ "The expected block height is correct for this frame.");
+ is(found.blocks[j].text, expected.blocks[j].text,
+ "The expected block text is correct for this frame.");
+ }
+ }
+}
+
+var TEST_DATA = synthesizeProfileForTest([{
+ frames: [{
+ location: "A"
+ }, {
+ location: "A"
+ }, {
+ location: "A"
+ }, {
+ location: "B",
+ }, {
+ location: "B",
+ }, {
+ location: "C"
+ }],
+ time: 50,
+}]);
+
+var EXPECTED_OUTPUT = [{
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: [{
+ startTime: 0,
+ frameKey: "A",
+ x: 0,
+ y: 0,
+ width: 50,
+ height: 15,
+ text: "A"
+ }]
+}, {
+ blocks: [{
+ startTime: 0,
+ frameKey: "B",
+ x: 0,
+ y: 15,
+ width: 50,
+ height: 15,
+ text: "B"
+ }]
+}, {
+ blocks: [{
+ startTime: 0,
+ frameKey: "C",
+ x: 0,
+ y: 30,
+ width: 50,
+ height: 15,
+ text: "C"
+ }]
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}, {
+ blocks: []
+}];