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tests: Add SPI replay test
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@martinpitt
Benjamin Berg authored and martinpitt committed Jun 24, 2021
1 parent b2d6d39 commit fe2c14a
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57 changes: 57 additions & 0 deletions devices/spi/elanfingerprint.ioctl
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@DEV /dev/spidev0.0 (SPI)
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# Truncated, original from libfprint
169 changes: 169 additions & 0 deletions devices/spi/elanfingerprint.umockdev
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P: /devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3/spi_master/spi0/spi-ELAN7001:00/spidev/spidev0.0
N: spidev0.0
E: DEVNAME=/dev/spidev0.0
E: MAJOR=153
E: MINOR=0
E: SUBSYSTEM=spidev
A: dev=153:0\n
L: device=../../../spi-ELAN7001:00
A: power/async=disabled\n
A: power/control=auto\n
A: power/runtime_active_kids=0\n
A: power/runtime_active_time=0\n
A: power/runtime_enabled=disabled\n
A: power/runtime_status=unsupported\n
A: power/runtime_suspended_time=0\n
A: power/runtime_usage=0\n

P: /devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3/spi_master/spi0/spi-ELAN7001:00
E: DRIVER=spidev
E: MODALIAS=acpi:ELAN7001:
E: SUBSYSTEM=spi
E: ID_VENDOR_FROM_DATABASE=ELAD srl
L: driver=../../../../../../../bus/spi/drivers/spidev
A: driver_override=spidev\n
L: firmware_node=../../../../../../LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:73/ELAN7001:00
A: modalias=acpi:ELAN7001:\n
A: power/async=disabled\n
A: power/control=auto\n
A: power/runtime_active_kids=0\n
A: power/runtime_active_time=0\n
A: power/runtime_enabled=disabled\n
A: power/runtime_status=unsupported\n
A: power/runtime_suspended_time=0\n
A: power/runtime_usage=0\n
A: statistics/bytes=23208391
A: statistics/bytes_rx=22185696
A: statistics/bytes_tx=1191980
A: statistics/errors=0
A: statistics/messages=519673
A: statistics/spi_async=0
A: statistics/spi_sync=519673
A: statistics/spi_sync_immediate=519673
A: statistics/timedout=0
A: statistics/transfer_bytes_histo_0-1=398920
A: statistics/transfer_bytes_histo_1024-2047=0
A: statistics/transfer_bytes_histo_128-255=113366
A: statistics/transfer_bytes_histo_16-31=0
A: statistics/transfer_bytes_histo_16384-32767=0
A: statistics/transfer_bytes_histo_2-3=517580
A: statistics/transfer_bytes_histo_2048-4095=0
A: statistics/transfer_bytes_histo_256-511=0
A: statistics/transfer_bytes_histo_32-63=0
A: statistics/transfer_bytes_histo_32768-65535=0
A: statistics/transfer_bytes_histo_4-7=0
A: statistics/transfer_bytes_histo_4096-8191=0
A: statistics/transfer_bytes_histo_512-1023=0
A: statistics/transfer_bytes_histo_64-127=0
A: statistics/transfer_bytes_histo_65536+=0
A: statistics/transfer_bytes_histo_8-15=0
A: statistics/transfer_bytes_histo_8192-16383=0
A: statistics/transfers=1029866
A: statistics/transfers_split_maxsize=0

P: /devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3/spi_master/spi0
E: SUBSYSTEM=spi_master
L: device=../../../pxa2xx-spi.3
A: power/async=disabled\n
A: power/control=auto\n
A: power/runtime_active_kids=0\n
A: power/runtime_active_time=0\n
A: power/runtime_enabled=disabled\n
A: power/runtime_status=unsupported\n
A: power/runtime_suspended_time=0\n
A: power/runtime_usage=0\n
A: statistics/bytes=23208391
A: statistics/bytes_rx=22185696
A: statistics/bytes_tx=1191980
A: statistics/errors=0
A: statistics/messages=519673
A: statistics/spi_async=0
A: statistics/spi_sync=519673
A: statistics/spi_sync_immediate=519673
A: statistics/timedout=0
A: statistics/transfer_bytes_histo_0-1=398920
A: statistics/transfer_bytes_histo_1024-2047=0
A: statistics/transfer_bytes_histo_128-255=113366
A: statistics/transfer_bytes_histo_16-31=0
A: statistics/transfer_bytes_histo_16384-32767=0
A: statistics/transfer_bytes_histo_2-3=517580
A: statistics/transfer_bytes_histo_2048-4095=0
A: statistics/transfer_bytes_histo_256-511=0
A: statistics/transfer_bytes_histo_32-63=0
A: statistics/transfer_bytes_histo_32768-65535=0
A: statistics/transfer_bytes_histo_4-7=0
A: statistics/transfer_bytes_histo_4096-8191=0
A: statistics/transfer_bytes_histo_512-1023=0
A: statistics/transfer_bytes_histo_64-127=0
A: statistics/transfer_bytes_histo_65536+=0
A: statistics/transfer_bytes_histo_8-15=0
A: statistics/transfer_bytes_histo_8192-16383=0
A: statistics/transfers=1029866
A: statistics/transfers_split_maxsize=0

P: /devices/pci0000:00/0000:00:1e.2/pxa2xx-spi.3
E: DEVTYPE=mfd_device
E: DRIVER=pxa2xx-spi
E: MODALIAS=platform:pxa2xx-spi
E: SUBSYSTEM=platform
E: ID_PATH=pci-0000:00:1e.2-platform-pxa2xx-spi.3
E: ID_PATH_TAG=pci-0000_00_1e_2-platform-pxa2xx-spi_3
L: driver=../../../../bus/platform/drivers/pxa2xx-spi
A: driver_override=(null)\n
L: firmware_node=../../../LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:73
A: modalias=platform:pxa2xx-spi\n
A: power/async=disabled\n
A: power/autosuspend_delay_ms=50\n
A: power/control=auto\n
A: power/runtime_active_kids=0\n
A: power/runtime_active_time=65446\n
A: power/runtime_enabled=enabled\n
A: power/runtime_status=suspended\n
A: power/runtime_suspended_time=14155204\n
A: power/runtime_usage=0\n

P: /devices/pci0000:00/0000:00:1e.2
E: DRIVER=intel-lpss
E: PCI_CLASS=118000
E: PCI_ID=8086:9D29
E: PCI_SUBSYS_ID=1043:1D2D
E: PCI_SLOT_NAME=0000:00:1e.2
E: MODALIAS=pci:v00008086d00009D29sv00001043sd00001D2Dbc11sc80i00
E: SUBSYSTEM=pci
E: ID_PCI_CLASS_FROM_DATABASE=Signal processing controller
E: ID_PCI_SUBCLASS_FROM_DATABASE=Signal processing controller
E: ID_VENDOR_FROM_DATABASE=Intel Corporation
E: ID_MODEL_FROM_DATABASE=Sunrise Point-LP Serial IO SPI Controller
A: ari_enabled=0\n
A: broken_parity_status=0\n
A: class=0x118000\n
H: config=8680299D060010002100801110008000043013EF00000000000000000000000000000000000000000000000043102D1D000000008000000000000000FF030000
A: consistent_dma_mask_bits=64\n
A: d3cold_allowed=1\n
A: device=0x9d29\n
A: dma_mask_bits=32\n
L: driver=../../../bus/pci/drivers/intel-lpss
A: driver_override=(null)\n
A: enable=1\n
L: firmware_node=../../LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:73
A: irq=22\n
A: local_cpulist=0-7\n
A: local_cpus=ff\n
A: modalias=pci:v00008086d00009D29sv00001043sd00001D2Dbc11sc80i00\n
A: msi_bus=1\n
A: numa_node=-1\n
A: pools=poolinfo - 0.1\ndma3chan1 0 102 40 1\ndma3chan0 0 102 40 1\n
A: power/async=enabled\n
A: power/control=on\n
A: power/pm_qos_latency_tolerance_us=auto\n
A: power/runtime_active_kids=0\n
A: power/runtime_active_time=9330720\n
A: power/runtime_enabled=forbidden\n
A: power/runtime_status=active\n
A: power/runtime_suspended_time=4891014\n
A: power/runtime_usage=1\n
A: resource=0x00000000ef133000 0x00000000ef133fff 0x0000000000140204\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n
A: revision=0x21\n
A: subsystem_device=0x1d2d\n
A: subsystem_vendor=0x1043\n
A: vendor=0x8086\n
68 changes: 68 additions & 0 deletions tests/test-umockdev-vala.vala
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Expand Up @@ -563,6 +563,72 @@ t_usbfs_ioctl_pcap ()
Posix.close (fd);
}

void
t_spidev_ioctl ()
{
var tb = new UMockdev.Testbed ();

string device;
FileUtils.get_contents(Path.build_filename(rootdir + "/devices/spi/elanfingerprint.umockdev"), out device);
tb_add_from_string (tb, device);

try {
tb.load_ioctl ("/dev/spidev0.0", Path.build_filename(rootdir + "/devices/spi/elanfingerprint.ioctl"));
} catch (Error e) {
stderr.printf ("Cannot load ioctl file: %s\n", e.message);
Process.abort ();
}

int fd = Posix.open ("/dev/spidev0.0", Posix.O_RDWR, 0);
assert_cmpint (fd, CompareOperator.GE, 0);

/* A buffer for the xfer structs because vala doesn't compile otherwise
* See https://gitlab.gnome.org/GNOME/vala/-/issues/1082 */
var xfer_buf = new uint8[sizeof(Ioctl.spi_ioc_transfer) * 2];
var tx_buf = new uint8[2];
var rx_buf = new uint8[1];
Ioctl.spi_ioc_transfer *xfer = xfer_buf;

/* First a two byte write and one byte read. */

tx_buf[0] = 0x03;
tx_buf[1] = 0xff;

Posix.memset (xfer, 0, sizeof (Ioctl.spi_ioc_transfer) * 2);
xfer[0].tx_buf = (uint64) tx_buf;
xfer[0].len = 2;
xfer[1].rx_buf = (uint64) rx_buf;
xfer[1].len = 1;

/* Not sure if this should return 3 or 0. */
assert_cmpint (Posix.ioctl (fd, Ioctl.SPI_IOC_MESSAGE (2), xfer), CompareOperator.GE, 0);
assert_cmpint (rx_buf[0], CompareOperator.EQ, 0x81);


/* One byte write, use write(). */
tx_buf[0] = 0x31;
assert_cmpint ((int) Posix.write (fd, tx_buf, 1), CompareOperator.EQ, 1);

/* Two byte write and one byte read, but doing it as three transfers
* and the last one even as a read(). */
tx_buf[0] = 0x08;
tx_buf[1] = 0xff;

Posix.memset (xfer, 0, sizeof (Ioctl.spi_ioc_transfer) * 2);
xfer[0].tx_buf = (uint64) tx_buf;
xfer[0].len = 1;
xfer[1].tx_buf = (uint64) &tx_buf[1];
xfer[1].len = 1;
xfer[1].cs_change = 1;

assert_cmpint (Posix.ioctl (fd, Ioctl.SPI_IOC_MESSAGE (2), xfer), CompareOperator.GE, 0);

assert_cmpint ((int) Posix.read (fd, rx_buf, 1), CompareOperator.EQ, 1);
assert_cmpint (rx_buf[0], CompareOperator.EQ, 0x5f);

Posix.close (fd);
}

void
t_tty_stty ()
{
Expand Down Expand Up @@ -819,6 +885,8 @@ main (string[] args)

Test.add_func ("/umockdev-testbed-vala/usbfs_ioctl_pcap", t_usbfs_ioctl_pcap);

Test.add_func ("/umockdev-testbed-vala/spidev_ioctl", t_spidev_ioctl);

/* tests for mocking TTYs */
Test.add_func ("/umockdev-testbed-vala/tty_stty", t_tty_stty);
Test.add_func ("/umockdev-testbed-vala/tty_data", t_tty_data);
Expand Down

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