support/testing: use virtio-rng-pci to test syslog-ng

Recent versions of syslog-ng need some entropy on startup.
So use VirtIORNG to provide it. In order to accomplish this:
 - build the kernel containing the driver;
 - pass '-device virtio-rng-pci' to qemu.

Use the same kernel version and kernel config as qemu_arm_versatile.
It already has PCI enabled but it does not have HW_RANDOM_VIRTIO, so add
a defconfig fragment to enable the drivers.

Fixes:
https://gitlab.com/buildroot.org/buildroot/-/jobs/259856394

At the same time, fix a typo (missing '#') that resulted in the
generation of root.tar. This file is not used in the test.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Ricardo Martincoski 2019-07-30 20:13:21 -03:00 committed by Peter Korsgaard
parent d63e171bfc
commit 450863097f
2 changed files with 20 additions and 3 deletions

View File

@ -0,0 +1,3 @@
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_VIRTIO=y
CONFIG_VIRTIO_PCI=y

View File

@ -6,15 +6,29 @@ import infra.basetest
class TestSyslogNg(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_VERSION=y
BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.16"
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/arm-versatile/linux.config"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="{}"
BR2_LINUX_KERNEL_DTS_SUPPORT=y
BR2_LINUX_KERNEL_INTREE_DTS_NAME="versatile-pb"
BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
BR2_PACKAGE_SYSLOG_NG=y
BR2_TARGET_ROOTFS_CPIO=y
BR2_TARGET_ROOTFS_TAR is not set
"""
# BR2_TARGET_ROOTFS_TAR is not set
""".format(infra.filepath("conf/syslog-ng-kernel-fragment.config"))
def test_run(self):
kernel = os.path.join(self.builddir, "images", "zImage")
cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
self.emulator.boot(arch="armv5", kernel="builtin", options=["-initrd", cpio_file])
dtb = os.path.join(self.builddir, "images", "versatile-pb.dtb")
options = ["-M", "versatilepb",
"-dtb", dtb,
"-initrd", cpio_file,
"-device", "virtio-rng-pci"]
self.emulator.boot(arch="armv5", kernel=kernel, options=options)
self.emulator.login()
cmd = "grep syslog-ng /var/log/messages | grep starting"