[pve-devel] [PATCH qemu-server 1/2] cfg2cmd test: add tests for multifunction devices

[Dominik Csapak]

by mocking the lspci call

the mocked lspci code is basically the same as the real one,
only difference is the source of the devices and
there is no verbose flag

Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
 .../q35-linux-hostpci-multifunction.conf      | 16 +++++++
 .../q35-linux-hostpci-multifunction.conf.cmd  | 34 +++++++++++++++
 test/run_config2command_tests.pl              | 42 +++++++++++++++++++
 3 files changed, 92 insertions(+)
 create mode 100644 test/cfg2cmd/q35-linux-hostpci-multifunction.conf
 create mode 100644 test/cfg2cmd/q35-linux-hostpci-multifunction.conf.cmd

diff --git a/test/cfg2cmd/q35-linux-hostpci-multifunction.conf b/test/cfg2cmd/q35-linux-hostpci-multifunction.conf
new file mode 100644
index 0000000..5f1a3ff
--- /dev/null
+++ b/test/cfg2cmd/q35-linux-hostpci-multifunction.conf
@@ -0,0 +1,16 @@
+# TEST: Config with q35, NUMA, hostpci passthrough, EFI & Linux
+bios: ovmf
+bootdisk: scsi0
+cores: 1
+efidisk0: local:100/vm-100-disk-1.qcow2,size=128K
+hostpci0: f0:43
+hostpci1: 1234:f0:43
+machine: q35
+memory: 512
+net0: virtio=2E:01:68:F9:9C:87,bridge=vmbr0
+numa: 1
+ostype: l26
+scsihw: virtio-scsi-pci
+smbios1: uuid=3dd750ce-d910-44d0-9493-525c0be4e687
+sockets: 2
+vmgenid: 54d1c06c-8f5b-440f-b5b2-6eab1380e13d
diff --git a/test/cfg2cmd/q35-linux-hostpci-multifunction.conf.cmd b/test/cfg2cmd/q35-linux-hostpci-multifunction.conf.cmd
new file mode 100644
index 0000000..833f37b
--- /dev/null
+++ b/test/cfg2cmd/q35-linux-hostpci-multifunction.conf.cmd
@@ -0,0 +1,34 @@
+/usr/bin/kvm \
+  -id 8006 \
+  -name vm8006 \
+  -chardev 'socket,id=qmp,path=/var/run/qemu-server/8006.qmp,server,nowait' \
+  -mon 'chardev=qmp,mode=control' \
+  -chardev 'socket,id=qmp-event,path=/var/run/qmeventd.sock,reconnect=5' \
+  -mon 'chardev=qmp-event,mode=control' \
+  -pidfile /var/run/qemu-server/8006.pid \
+  -daemonize \
+  -smbios 'type=1,uuid=3dd750ce-d910-44d0-9493-525c0be4e687' \
+  -drive 'if=pflash,unit=0,format=raw,readonly,file=/usr/share/pve-edk2-firmware//OVMF_CODE.fd' \
+  -drive 'if=pflash,unit=1,format=qcow2,id=drive-efidisk0,file=/var/lib/vz/images/100/vm-100-disk-1.qcow2' \
+  -smp '2,sockets=2,cores=1,maxcpus=2' \
+  -nodefaults \
+  -boot 'menu=on,strict=on,reboot-timeout=1000,splash=/usr/share/qemu-server/bootsplash.jpg' \
+  -vnc unix:/var/run/qemu-server/8006.vnc,password \
+  -cpu kvm64,+lahf_lm,+sep,+kvm_pv_unhalt,+kvm_pv_eoi,enforce \
+  -m 512 \
+  -object 'memory-backend-ram,id=ram-node0,size=256M' \
+  -numa 'node,nodeid=0,cpus=0,memdev=ram-node0' \
+  -object 'memory-backend-ram,id=ram-node1,size=256M' \
+  -numa 'node,nodeid=1,cpus=1,memdev=ram-node1' \
+  -device 'vmgenid,guid=54d1c06c-8f5b-440f-b5b2-6eab1380e13d' \
+  -readconfig /usr/share/qemu-server/pve-q35-4.0.cfg \
+  -device 'usb-tablet,id=tablet,bus=ehci.0,port=1' \
+  -device 'vfio-pci,host=0000:f0:43.0,id=hostpci0.0,bus=pci.0,addr=0x10.0,multifunction=on' \
+  -device 'vfio-pci,host=0000:f0:43.1,id=hostpci0.1,bus=pci.0,addr=0x10.1' \
+  -device 'vfio-pci,host=1234:f0:43.1,id=hostpci1,bus=pci.0,addr=0x11' \
+  -device 'VGA,id=vga,bus=pcie.0,addr=0x1' \
+  -device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3' \
+  -iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
+  -netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
+  -device 'virtio-net-pci,mac=2E:01:68:F9:9C:87,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300' \
+  -machine 'type=q35+pve1'
diff --git a/test/run_config2command_tests.pl b/test/run_config2command_tests.pl
index 9b0b3bb..520b7e7 100755
--- a/test/run_config2command_tests.pl
+++ b/test/run_config2command_tests.pl
@@ -59,6 +59,20 @@ my $base_env = {
     real_qemu_version => PVE::QemuServer::kvm_user_version(), # not yet mocked
 };
 
+my $pci_devs = [
+    "0000:00:43.1",
+    "0000:00:f4.0",
+    "0000:00:ff.1",
+    "0000:0f:f2.0",
+    "0000:d0:13.0",
+    "0000:d0:15.1",
+    "0000:d0:17.0",
+    "0000:f0:42.0",
+    "0000:f0:43.0",
+    "0000:f0:43.1",
+    "1234:f0:43.1",
+];
+
 my $current_test; # = {
 #   description => 'Test description', # if available
 #   qemu_version => '2.12',
@@ -146,6 +160,34 @@ $pve_common_tools->mock(
     },
 );
 
+my $pve_common_sysfstools;
+$pve_common_sysfstools = Test::MockModule->new('PVE::SysFSTools');
+$pve_common_sysfstools->mock(
+    lspci => sub {
+	my ($filter, $verbose) = @_;
+	my $devices = [];
+	foreach my $id (@$pci_devs) {
+	    if (defined($filter) && !ref($filter) && $id !~ m/^(0000:)?\Q$filter\E/) {
+		next;
+	    }
+
+	    my $res = {
+		id => $id
+	    };
+
+	    if (defined($filter) && ref($filter) eq 'CODE' && !$filter->($res)) {
+		next;
+	    }
+
+	    push @$devices, $res;
+	}
+
+	$devices = [ sort { $a->{id} cmp $b->{id} } @$devices ];
+
+	return $devices;
+    },
+);
+
 sub diff($$) {
     my ($a, $b) = @_;
     return if $a eq $b;
-- 
2.20.1