IND-2428 test.yml updated with unit test coverage and linting

.github/workflows/test.yaml

@@ -9,7 +9,8 @@ jobs:
     outputs:
       go-version: ${{ steps.get-go-version.outputs.go-version }}
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+      - name: Checkout Code
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
       - name: Determine Go version
         id: get-go-version
         run: |
@@ -21,20 +22,38 @@ jobs:
     runs-on: ubuntu-latest
     needs: [get-go-version]
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
-      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
+      - name: Chekout Code
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+      - name: Setup Go
+        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
         with:
           go-version: ${{ needs.get-go-version.outputs.go-version }}
-      - run: 'exit $(( $(gofmt -s -l . | wc -l) != 0 ))'
+      - name: Check formatting
+        run: 'exit $(( $(gofmt -s -l . | wc -l) != 0 ))'
 
   test:
     name: codec test
     runs-on: ubuntu-latest
     needs: [get-go-version]
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
-      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
+      - name: Checkout Code
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+      - name: Setup Go
+        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
         with:
           go-version: ${{ needs.get-go-version.outputs.go-version }}
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@08e2f20817b15149a52b5b3ebe7de50aff2ba8c5
       - run: go test -v ./codec
-      - run: go test -tags codecgen.exec -v ./codec
+      - run: go test -tags codecgen.exec -v ./codec
+      - name: Generate coverage report
+        run: go test -v -coverprofile=coverage.out ./...
+      - name: Upload coverage report
+        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808
+        with:
+          path: coverage.out
+          name: Coverage-report
+      - name: Display coverage report
+        run: go tool cover -func=coverage.out
+      - name: Build Go
+        run: go build ./...

.golangci.yml

@@ -0,0 +1,9 @@
+linters:
+ enable:
+   - errcheck
+   - gosimple
+ disable:
+   - unused
+   - ineffassign
+   - staticcheck
+output_format: colored-line-number

codec/bench/bench_test.go

@@ -172,7 +172,6 @@ func doBenchCheck(name string, encfn benchEncFn, decfn benchDecFn) {
 	} else {
 		logT(nil, "\t%10s: len: %d bytes,\t encode: %v,\t decode: %v", name, encLen, encDur, decDur)
 	}
-	return
 }
 
 func fnBenchmarkEncode(b *testing.B, encName string, ts interface{}, encfn benchEncFn) {

codec/bench/shared_test.go

@@ -45,7 +45,6 @@ import (
 	"flag"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"sync"
 	"testing"
@@ -132,7 +131,7 @@ var (
 )
 
 func init() {
-	log.SetOutput(ioutil.Discard) // don't allow things log to standard out/err
+	log.SetOutput(io.Discard) // don't allow things log to standard out/err
 	testHEDs = make([]testHED, 0, 32)
 	testHandles = append(testHandles,
 		// testNoopH,

codec/codec_test.go

@@ -10,7 +10,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"math"
 	"math/rand"
 	"net"
@@ -1291,7 +1290,9 @@ func testCodecRpcOne(t *testing.T, rr Rpc, h Handle, doRequest bool, exitSleepMs
 		defer func() { jsonH.TermWhitespace = false }()
 	}
 	srv := rpc.NewServer()
-	srv.Register(testRpcInt)
+	if err := srv.Register(testRpcInt); err != nil {
+		t.Fatal(err)
+	}
 	ln, err := net.Listen("tcp", "127.0.0.1:0") // listen on ipv4 localhost
 	logT(t, "connFn: addr: %v, network: %v, port: %v", ln.Addr(), ln.Addr().Network(), (ln.Addr().(*net.TCPAddr)).Port)
 	// log("listener: %v", ln.Addr())
@@ -1673,7 +1674,7 @@ func doTestRawValue(t *testing.T, name string, h Handle) {
 func doTestPythonGenStreams(t *testing.T, name string, h Handle) {
 	testOnce.Do(testInitAll)
 	logT(t, "TestPythonGenStreams-%v", name)
-	tmpdir, err := ioutil.TempDir("", "golang-"+name+"-test")
+	tmpdir, err := os.MkdirTemp("", "golang-"+name+"-test")
 	if err != nil {
 		logT(t, "-------- Unable to create temp directory\n")
 		failT(t)
@@ -1707,7 +1708,7 @@ func doTestPythonGenStreams(t *testing.T, name string, h Handle) {
 		logT(t, "..............................................")
 		logT(t, "         Testing: #%d: %T, %#v\n", i, v, v)
 		var bss []byte
-		bss, err = ioutil.ReadFile(filepath.Join(tmpdir, strconv.Itoa(i)+"."+name+".golden"))
+		bss, err = os.ReadFile(filepath.Join(tmpdir, strconv.Itoa(i)+"."+name+".golden"))
 		if err != nil {
 			logT(t, "-------- Error reading golden file: %d. Err: %v", i, err)
 			failT(t)
@@ -1795,7 +1796,9 @@ func doTestMsgpackRpcSpecGoClientToPythonSvc(t *testing.T) {
 	var mArgs MsgpackSpecRpcMultiArgs = []interface{}{"A1", "B2", "C3"}
 	checkErrT(t, cl.Call("Echo123", mArgs, &rstr))
 	checkEqualT(t, rstr, "1:A1 2:B2 3:C3", "rstr=")
-	cmd.Process.Kill()
+	if err := cmd.Process.Kill(); err != nil {
+		t.Fatal(err)
+	}
 }
 
 func doTestMsgpackRpcSpecPythonClientToGoSvc(t *testing.T) {
@@ -2083,7 +2086,7 @@ func doTestLargeContainerLen(t *testing.T, h Handle) {
 func testRandomFillRV(v reflect.Value) {
 	testOnce.Do(testInitAll)
 	fneg := func() int64 {
-		i := rand.Intn(1)
+		i := rand.Intn(2)
 		if i == 1 {
 			return 1
 		}
@@ -2394,7 +2397,11 @@ func doTestScalars(t *testing.T, name string, h Handle) {
 func doTestIntfMapping(t *testing.T, name string, h Handle) {
 	testOnce.Do(testInitAll)
 	rti := reflect.TypeOf((*testIntfMapI)(nil)).Elem()
-	defer func() { basicHandle(h).Intf2Impl(rti, nil) }()
+	defer func() {
+		if err := basicHandle(h).Intf2Impl(rti, nil); err != nil {
+			t.Fatal(err)
+		}
+	}()
 
 	type T9 struct {
 		I testIntfMapI
@@ -2705,7 +2712,7 @@ func TestBufioDecReader(t *testing.T) {
 	var r = strings.NewReader(s)
 	var br = &bufioDecReader{buf: make([]byte, 0, 13)}
 	br.r = r
-	b, err := ioutil.ReadAll(br.r)
+	b, err := io.ReadAll(br.r)
 	if err != nil {
 		panic(err)
 	}

codec/gen-internal.go

@@ -8,7 +8,6 @@ import (
 	"errors"
 	"go/format"
 	"io"
-	"io/ioutil"
 	"strings"
 	"sync"
 	"text/template"
@@ -258,7 +257,7 @@ func genInternalGoFile(r io.Reader, w io.Writer) (err error) {
 
 	t := template.New("").Funcs(genInternalTmplFuncs)
 
-	tmplstr, err := ioutil.ReadAll(r)
+	tmplstr, err := io.ReadAll(r)
 	if err != nil {
 		return
 	}
@@ -275,10 +274,15 @@ func genInternalGoFile(r io.Reader, w io.Writer) (err error) {
 
 	bout, err := format.Source(out.Bytes())
 	if err != nil {
-		w.Write(out.Bytes()) // write out if error, so we can still see.
+		if _, err := w.Write(out.Bytes()); err != nil {
+			return err
+		}
+		// write out if error, so we can still see.
 		// w.Write(bout) // write out if error, as much as possible, so we can still see.
 		return
 	}
-	w.Write(bout)
+	if _, err := w.Write(bout); err != nil {
+		return err
+	}
 	return
 }

codec/helper.go

@@ -741,7 +741,7 @@ func (x *BasicHandle) fn(rt reflect.Type, checkFastpath, checkCodecSelfer bool)
 					xfnf2 := fastpathAV[idx].decfn
 					fn.fd = func(d *Decoder, xf *codecFnInfo, xrv reflect.Value) {
 						if xrv.Kind() == reflect.Ptr {
-							xfnf2(d, xf, xrv.Convert(reflect.PtrTo(xrt)))
+							xfnf2(d, xf, xrv.Convert(reflect.PointerTo(xrt)))
 						} else {
 							xfnf2(d, xf, xrv.Convert(xrt))
 						}
@@ -1917,7 +1917,7 @@ func rgetResolveSFI(rt reflect.Type, x []structFieldInfo, pv *typeInfoLoadArray)
 }
 
 func implIntf(rt, iTyp reflect.Type) (base bool, indir bool) {
-	return rt.Implements(iTyp), reflect.PtrTo(rt).Implements(iTyp)
+	return rt.Implements(iTyp), reflect.PointerTo(rt).Implements(iTyp)
 }
 
 // isEmptyStruct is only called from isEmptyValue, and checks if a struct is empty:

codec/shared_test.go

@@ -45,7 +45,6 @@ import (
 	"flag"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"sync"
 	"testing"
@@ -132,7 +131,7 @@ var (
 )
 
 func init() {
-	log.SetOutput(ioutil.Discard) // don't allow things log to standard out/err
+	log.SetOutput(io.Discard) // don't allow things log to standard out/err
 	testHEDs = make([]testHED, 0, 32)
 	testHandles = append(testHandles,
 		// testNoopH,