Add FPSRender implementation to TestSuite

test/TestSuite.gml

@@ -24,6 +24,9 @@ function TestSuite(json = {}) constructor {
   ///@type {Boolean}
   stopAfterFailure = Struct.getDefault(json, "stopAfterFailure", false)
 
+  ///@type {FPSMeasure}
+  measure = new FPSMeasure()
+
   ///@private
   ///@type {Number}
   pointer = 0
@@ -35,6 +38,8 @@ function TestSuite(json = {}) constructor {
       return this
     }
 
+    //this.measure.update()
+
     if (this.pointer >= this.tests.size()) {
       this.finished = true
       return this
@@ -53,14 +58,83 @@ function TestSuite(json = {}) constructor {
       var status = this.report.getLast().result.status
       if (this.stopAfterFailure) {
         switch (status) {
-          case PromiseStatus.REJECTED: this.finished = true break
-          case PromiseStatus.FULLFILLED: this.pointer++ break
+          case PromiseStatus.REJECTED: this.finished = true
+            break
+          case PromiseStatus.FULLFILLED: this.pointer += 1
+            break
         }
       } else if (status != PromiseStatus.PENDING) {
-        this.pointer++
+        this.pointer += 1
       }
     }
 
     return this
   }
 }
+
+
+function FPSMeasure() constructor {
+  ///@type {Array<Array<Struct>>}
+  timeline = new Array(Array, [ new Array(Struct) ])
+
+  ///@type {Number}
+  time = 0.0
+
+  ///@type {Number}
+  startTime = 0.0
+
+  ///@return {FPSMeasure}
+  update = function() {
+    var current = get_timer()
+    if (this.time == 0.0) {
+      this.time = current
+      this.startTime = current
+    }
+
+    if (current - this.time >= 1000000) {
+      this.time = current
+      timeline.add(new Array(Struct))
+    }
+
+    timeline.getLast().add({
+      "fps": fps,
+      "fpsReal": fps_real,
+    })
+
+    return this
+  }
+
+  ///@return {Array<Struct>}
+  generateReport = function() {
+    reports = new Array(Struct)
+
+    this.timeline.forEach(function(cell, index, reports) {
+      var report = {
+        minFps: null,
+        maxFps: null,
+        avgFps: null,
+        minFpsReal: null,
+        maxFpsReal: null,
+        avgFpsReal: null,
+      }
+
+      cell.forEach(function(entry, index, report) {
+        report.minFps = report.minFps == null ? entry.fps : min(report.minFps, entry.fps)
+        report.maxFps = report.maxFps == null ? entry.fps : min(report.maxFps, entry.fps)
+        report.avgFps = report.avgFps == null ? entry.fps : report.avgFps + entry.fps
+        report.minFpsReal = report.minFpsReal == null ? entry.fpsReal : min(report.minFpsReal, entry.fpsReal)
+        report.maxFpsReal = report.maxFpsReal == null ? entry.fpsReal : min(report.maxFpsReal, entry.fpsReal)
+        report.avgFpsReal = report.avgFpsReal == null ? entry.fpsReal : report.avgFpsReal + entry.fpsReal
+      }, report)
+
+      report.avgFps = (report.avgFps == null || cell.size() == 0) ? 0.0 : report.avgFps / cell.size()
+      report.avgFpsReal = (report.avgFpsReal == null || cell.size() == 0) ? 0.0 : report.avgFpsReal / cell.size()
+      reports.add(report)
+    }, reports)
+
+    return {
+      duration: (get_timer() - this.startTime) / 1000000,
+      data: reports.container,
+    }
+  }
+}