nit: update main_test.go

Signed-off-by: leongross <[email protected]>

main_test.go

@@ -341,8 +341,7 @@ func emuCheck(t *testing.T, options compileopts.Options) {
 	}
 	if spec.Emulator != "" {
 		emulatorCommand := strings.SplitN(spec.Emulator, " ", 2)[0]
-		_, err := exec.LookPath(emulatorCommand)
-		if err != nil {
+		if _, err := exec.LookPath(emulatorCommand); err != nil {
 			if errors.Is(err, exec.ErrNotFound) {
 				t.Skipf("emulator not installed: %q", emulatorCommand)
 			}
@@ -672,8 +671,7 @@ func TestWasmExport(t *testing.T) {
 			builder := r.NewHostModuleBuilder("tester")
 			builder.NewFunctionBuilder().WithFunc(callOutside).Export("callOutside")
 			builder.NewFunctionBuilder().WithFunc(callTestMain).Export("callTestMain")
-			_, err = builder.Instantiate(ctx)
-			if err != nil {
+			if _, err = builder.Instantiate(ctx); err != nil {
 				t.Fatal(err)
 			}
 
@@ -730,8 +728,7 @@ func TestWasmFuncOf(t *testing.T) {
 	cmd := exec.Command("node", "testdata/wasmfunc.js", result.Binary, buildConfig.BuildMode())
 	cmd.Stdout = output
 	cmd.Stderr = output
-	err = cmd.Run()
-	if err != nil {
+	if err = cmd.Run(); err != nil {
 		t.Error("failed to run node:", err)
 	}
 	checkOutput(t, "testdata/wasmfunc.txt", output.Bytes())
@@ -771,8 +768,8 @@ func TestWasmExportJS(t *testing.T) {
 			cmd := exec.Command("node", "testdata/wasmexport.js", result.Binary, buildConfig.BuildMode())
 			cmd.Stdout = output
 			cmd.Stderr = output
-			err = cmd.Run()
-			if err != nil {
+
+			if err = cmd.Run(); err != nil {
 				t.Error("failed to run node:", err)
 			}
 			checkOutput(t, "testdata/wasmexport.txt", output.Bytes())
@@ -1037,8 +1034,7 @@ func TestMain(m *testing.M) {
 		switch os.Args[1] {
 		case "clang", "ld.lld", "wasm-ld":
 			// Invoke a specific tool.
-			err := builder.RunTool(os.Args[1], os.Args[2:]...)
-			if err != nil {
+			if err := builder.RunTool(os.Args[1], os.Args[2:]...); err != nil {
 				// The tool should have printed an error message already.
 				// Don't print another error message here.
 				os.Exit(1)