fix: add missing "simple" property in several APIs to prevent proxying of return values (#13905)

* fix: add missing "simple" property in several APIs to prevent proxying of return values

* add tests

spec/api-process-spec.js

@@ -1,11 +1,11 @@
-const assert = require('assert')
+const {expect} = require('chai')
 
 describe('process module', () => {
   describe('process.getCPUUsage()', () => {
     it('returns a cpu usage object', () => {
       const cpuUsage = process.getCPUUsage()
-      assert.equal(typeof cpuUsage.percentCPUUsage, 'number')
-      assert.equal(typeof cpuUsage.idleWakeupsPerSecond, 'number')
+      expect(cpuUsage.percentCPUUsage).to.be.a('number')
+      expect(cpuUsage.idleWakeupsPerSecond).to.be.a('number')
     })
   })
 
@@ -18,27 +18,45 @@ describe('process module', () => {
 
     it('returns an io counters object', () => {
       const ioCounters = process.getIOCounters()
-      assert.equal(typeof ioCounters.readOperationCount, 'number')
-      assert.equal(typeof ioCounters.writeOperationCount, 'number')
-      assert.equal(typeof ioCounters.otherOperationCount, 'number')
-      assert.equal(typeof ioCounters.readTransferCount, 'number')
-      assert.equal(typeof ioCounters.writeTransferCount, 'number')
-      assert.equal(typeof ioCounters.otherTransferCount, 'number')
+      expect(ioCounters.readOperationCount).to.be.a('number')
+      expect(ioCounters.writeOperationCount).to.be.a('number')
+      expect(ioCounters.otherOperationCount).to.be.a('number')
+      expect(ioCounters.readTransferCount).to.be.a('number')
+      expect(ioCounters.writeTransferCount).to.be.a('number')
+      expect(ioCounters.otherTransferCount).to.be.a('number')
+    })
+  })
+
+  describe('process.getProcessMemoryInfo()', () => {
+    it('returns process memory info object', () => {
+      const processMemoryInfo = process.getProcessMemoryInfo()
+      expect(processMemoryInfo.peakWorkingSetSize).to.be.a('number')
+      expect(processMemoryInfo.privateBytes).to.be.a('number')
+      expect(processMemoryInfo.sharedBytes).to.be.a('number')
+      expect(processMemoryInfo.workingSetSize).to.be.a('number')
+    })
+  })
+
+  describe('process.getSystemMemoryInfo()', () => {
+    it('returns system memory info object', () => {
+      const systemMemoryInfo = process.getSystemMemoryInfo()
+      expect(systemMemoryInfo.free).to.be.a('number')
+      expect(systemMemoryInfo.total).to.be.a('number')
     })
   })
 
   describe('process.getHeapStatistics()', () => {
     it('returns heap statistics object', () => {
       const heapStats = process.getHeapStatistics()
-      assert.equal(typeof heapStats.totalHeapSize, 'number')
-      assert.equal(typeof heapStats.totalHeapSizeExecutable, 'number')
-      assert.equal(typeof heapStats.totalPhysicalSize, 'number')
-      assert.equal(typeof heapStats.totalAvailableSize, 'number')
-      assert.equal(typeof heapStats.usedHeapSize, 'number')
-      assert.equal(typeof heapStats.heapSizeLimit, 'number')
-      assert.equal(typeof heapStats.mallocedMemory, 'number')
-      assert.equal(typeof heapStats.peakMallocedMemory, 'number')
-      assert.equal(typeof heapStats.doesZapGarbage, 'boolean')
+      expect(heapStats.totalHeapSize).to.be.a('number')
+      expect(heapStats.totalHeapSizeExecutable).to.be.a('number')
+      expect(heapStats.totalPhysicalSize).to.be.a('number')
+      expect(heapStats.totalAvailableSize).to.be.a('number')
+      expect(heapStats.usedHeapSize).to.be.a('number')
+      expect(heapStats.heapSizeLimit).to.be.a('number')
+      expect(heapStats.mallocedMemory).to.be.a('number')
+      expect(heapStats.peakMallocedMemory).to.be.a('number')
+      expect(heapStats.doesZapGarbage).to.be.a('boolean')
     })
   })
 })