parse_test.go

//
// Use and distribution licensed under the Apache license version 2.
//
// See the COPYING file in the root project directory for full text.
//

package pcidb_test

import (
	"os"
	"testing"

	"github.com/jaypipes/pcidb"
)

func TestPCI(t *testing.T) {
	if _, ok := os.LookupEnv("GHW_TESTING_SKIP_PCI"); ok {
		t.Skip("Skipping PCI tests.")
	}
	info, err := pcidb.New()
	if err != nil {
		t.Fatalf("Expected no error creating PciInfo, but got %v", err)
	}

	if len(info.Classes) == 0 {
		t.Fatalf("Expected >0 PCI classes, but found 0.")
	}

	sbController, exists := info.Classes["0c"]
	if !exists {
		t.Fatalf("Expected to find serial bus controller class in hash for identifier '0c'")
	}
	if sbController.Name != "Serial bus controller" {
		t.Fatalf("Expected serial bus controller class name to be 'Serial bus controller' but got '%v'", sbController.Name)
	}

	if len(sbController.Subclasses) == 0 {
		t.Fatalf("Expected >0 Subclasses for sbController, but found 0.")
	}

	var firewireSubclass *pcidb.Subclass
	for _, sc := range sbController.Subclasses {
		if sc.ID == "00" {
			firewireSubclass = sc
		}
	}
	if firewireSubclass == nil {
		t.Fatalf("Failed to find Firewire subclass to sbController with ID of '10'.")
	}

	// Check the firewire programming interfaces were found
	if len(firewireSubclass.ProgrammingInterfaces) == 0 {
		t.Fatalf("Expected >0 Firewire programming interfaces, but found 0.")
	}
	var ohciIface *pcidb.ProgrammingInterface
	for _, progIface := range firewireSubclass.ProgrammingInterfaces {
		if progIface.ID == "10" {
			ohciIface = progIface
		}
	}
	if ohciIface == nil {
		t.Fatalf("Failed to find OHCI programming interface to firewire subclass with ID of '10'.")
	}
	if ohciIface.Name != "OHCI" {
		t.Fatalf("Expected OHCI programming interface name to be 'OHCI' but got '%v'", ohciIface.Name)
	}

	if len(info.Vendors) == 0 {
		t.Fatalf("Expected >0 PCI vendors, but found 0.")
	}

	intelInc, exists := info.Vendors["8086"]
	if !exists {
		t.Fatalf("Expected to find Intel vendor in hash for identifier '8086'")
	}
	if intelInc.Name != "Intel Corporation" {
		t.Fatalf("Expected Intel vendor name to be 'Intel Corporation' but got '%v'", intelInc.Name)
	}

	if len(info.Products) == 0 {
		t.Fatalf("Expected >0 PCI products, but found 0.")
	}

	intel10GBackplaneKey := "808610f8"
	intel10GBackplane, exists := info.Products[intel10GBackplaneKey]
	if !exists {
		t.Fatalf("Failed to find Intel 10GB Backplane Connection in products hash for key '808610f8'")
	}
	if intel10GBackplane.Name != "82599 10 Gigabit Dual Port Backplane Connection" {
		t.Fatalf("Expected Intel product '10f8' to have name '82599 10 Gigabit Dual Port Backplane Connection' but got %v", intel10GBackplane.Name)
	}
	if intel10GBackplane.VendorID != "8086" {
		t.Fatalf("Expected Intel product '10f8' to have vendor ID of '8086' but got '%v'", intel10GBackplane.VendorID)
	}

	// Make sure this product is linked in the Intel PCIVendor.Products array
	foundBackplane := false
	for _, prod := range intelInc.Products {
		if prod.ID == "10f8" {
			foundBackplane = true
		}
	}
	if !foundBackplane {
		t.Fatalf("Failed to find 82599 10G backplane connection in Intel vendor products array.")
	}

	// Test subsystems. We'll be testing that the "NetRAID-1M" product, which
	// is an HP product subsystem for the American Megatrends Inc. "MegaRAID"
	// product, appears in that products list of subsystems. The relevant
	// pci.ids file snippet looks like this (cut for brevity)
	//
	// 101e  American Megatrends Inc.
	// \t1960  MegaRAID
	// \t\t103c 60e7  NetRAID-1M
	megaRaidProdKey := "101e1960"
	megaRaidProd, exists := info.Products[megaRaidProdKey]
	if !exists {
		t.Fatalf("Failed to find MegaRAID in products hash for key '101e1960'")
	}
	if len(megaRaidProd.Subsystems) == 0 {
		t.Fatalf("Expected >0 PCI subsystems for MegaRAID product, but found 0.")
	}
	foundNetRaid := false
	for _, subsystem := range megaRaidProd.Subsystems {
		if subsystem.VendorID == "103c" && subsystem.ID == "60e7" {
			foundNetRaid = true
		}
	}
	if !foundNetRaid {
		t.Fatalf("Failed to find NetRAID subsystem in MegaRAID product subsystems array.")
	}
}