Add the IDPF NIC name test to C3-Metal.

Tests that GoogleCloudPlatform/guest-configs#95 doesn't cause NIC name regressions on C3 Metal.

PiperOrigin-RevId: 705992843

test_suites/networkinterfacenaming/networkinterfacenaming_test.go

@@ -44,6 +44,12 @@ var (
 	predictableNICNameRegex = regexp.MustCompile("^en.*")
 )
 
+func TestIDPFNICNamingScheme(t *testing.T) {
+	// Test that the IDPF PF NIC on C3Metal still matches the rest of the NIC
+	// naming scheme.
+	TestNICNamingScheme(t)
+}
+
 func TestNICNamingScheme(t *testing.T) {
 	if utils.IsWindows() {
 		nics, err := net.Interfaces()

test_suites/networkinterfacenaming/setup.go

@@ -72,5 +72,17 @@ func TestSetup(t *imagetest.TestWorkflow) error {
 	}
 	nicnameVM.RunTests("TestNICNamingScheme")
 
+	if t.Image.Architecture == "X86_64" && utils.HasFeature(t.Image, "IDPF") {
+		c3metal := &daisy.Instance{}
+		c3metal.MachineType = "c3-standard-192-metal"
+		c3metal.Zone = "us-central1-a"
+		c3metal.Scheduling = &compute.Scheduling{OnHostMaintenance: "TERMINATE"}
+		c3metalVM, err := t.CreateTestVMMultipleDisks([]*compute.Disk{{Name: "c3metal"}}, c3metal)
+		if err != nil {
+			return err
+		}
+		c3metalVM.RunTests("TestIDPFNICNamingScheme")
+	}
+
 	return nil
 }