builder/vmware: fix dropped test errors

builder/vmware/common/driver_esx5_test.go

@@ -69,6 +69,9 @@ func TestESX5Driver_CommHost(t *testing.T) {
 
 	var commConfig communicator.Config
 	err := config.Decode(&commConfig, nil, conf)
+	if err != nil {
+		t.Fatalf("error decoding config: %v", err)
+	}
 	state := new(multistep.BasicStateBag)
 	sshConfig := SSHConfig{Comm: commConfig}
 	state.Put("sshConfig", &sshConfig)

builder/vmware/common/step_configure_vmx_test.go

@@ -17,6 +17,9 @@ func testVMXFile(t *testing.T) string {
 
 	// displayName must always be set
 	err = WriteVMX(tf.Name(), map[string]string{"displayName": "PackerBuild"})
+	if err != nil {
+		t.Fatalf("error writing .vmx file: %v", err)
+	}
 	tf.Close()
 
 	return tf.Name()

builder/vmware/iso/step_create_vmx_test.go

@@ -168,6 +168,9 @@ func setupVMwareBuild(t *testing.T, builderConfig map[string]string, provisioner
 	}
 
 	warn, err := b.Prepare()
+	if err != nil {
+		t.Fatalf("error preparing build: %v", err)
+	}
 	if len(warn) > 0 {
 		for _, w := range warn {
 			t.Logf("Configuration warning: %s", w)