ref: a512e4360c1e75bab1bef62ee7b4067edcb7c9d9
dir: /tests/initramfs-init.test/
#!/usr/bin/env atf-sh
. $(atf_get_srcdir)/test_env.sh
init_tests \
initramfs_init_cmdline_root \
initramfs_init_blacklist \
initramfs_init_tmpfs_root \
initramfs_init_tmpfs_root_modloop_sign \
initramfs_init_tmpfs_root_net_apkovl \
initramfs_init_tmpfs_root_console_serial \
initramfs_init_tmpfs_root_autodetect_serial \
initramfs_init_tmpfs_root_disable_autodetect_serial \
initramfs_init_tmpfs_root_apkovl_autodetect_serial \
initramfs_init_tmpfs_root_remount_opts \
initramfs_init_tmpfs_root_tiny_cloud \
initramfs_init_tmpfs_root_tiny_cloud_disabled \
initramfs_init_tmpfs_root_apkovl_url \
initramfs_init_aoe
fake_cmdline() {
mkdir -p proc
echo "$@" > proc/cmdline
}
fake_bin() {
mkdir -p bin
cat > bin/"$1"
chmod +x bin/"$1"
}
fake_sysroot_init() {
mkdir -p sysroot/sbin
touch sysroot/sbin/init
chmod +x sysroot/sbin/init
}
fake_switch_root() {
fake_bin switch_root <<-EOF
#!/bin/sh
echo "switch_root OK"
EOF
}
fake_serial_devices() {
mkdir -p proc/tty/driver
cat > proc/tty/driver/serial <<-EOF
0: uart:16550A port:000003F8 irq:4 tx:0 rx:0 CTS|DSR
1: uart:16550A port:000002F8 irq:3 tx:103 rx:0 RTS|DTR
2: uart:unknown port:000003E8 irq:4
3: uart:unknown port:000002E8 irq:3
EOF
mkdir -p sys/devices/platform/ARMH0011:00/tty/ttyAMA0
ln -s ../../../ARMH0011:00 \
sys/devices/platform/ARMH0011:00/tty/ttyAMA0/device
mkdir -p sys/class/tty/
ln -s ../../devices/platform/ARMH0011:00/tty/ttyAMA0 \
sys/class/tty/ttyAMA0
}
initramfs_init_cmdline_root_body() {
fake_cmdline "root=/dev/vda1"
fake_switch_root
atf_check -o match:"Alpine Init" \
-o match:"nlplug-findfs" \
-o match:"mount.*-o ro.*/dev/vda1.*/sysroot" \
-o match:"switch_root OK" \
initramfs-init
}
initramfs_init_blacklist_body() {
fake_cmdline "root=/dev/vda1 blacklist=dummy,evbug"
fake_switch_root
atf_check -o match:"switch_root OK" \
initramfs-init
atf_check -o match:"blacklist dummy" \
-o match:"blacklist evbug" \
cat etc/modprobe.d/*
}
initramfs_init_tmpfs_root_body() {
fake_cmdline ""
fake_switch_root
fake_sysroot_init
atf_check \
-o match:"nlplug-findfs" \
-o match:"mount.*tmpfs .*/sysroot" \
-o match:"switch_root OK" \
initramfs-init
}
initramfs_init_tmpfs_root_modloop_sign_body() {
fake_cmdline ""
fake_switch_root
fake_sysroot_init
mkdir -p var/cache/misc
touch var/cache/misc/modloop.SIGN.RSA.ncopa-4d1b7620.rsa.pub
atf_check \
-o match:"switch_root OK" \
initramfs-init
atf_check \
test -f sysroot/var/cache/misc/modloop.SIGN.RSA.ncopa-4d1b7620.rsa.pub
}
initramfs_init_tmpfs_root_net_apkovl_body() {
fake_cmdline "apkovl=https://example.com/{UUID}/foo.apkovl.tar.gz"
fake_switch_root
fake_sysroot_init
mkdir -p sys/class/dmi/id
echo "c7c29fe0-cf90-4024-8ba3-208387fc7ac6" > sys/class/dmi/id/product_uuid
atf_check \
-o match:"wget .* https://example.com/c7c29fe0-cf90-4024-8ba3-208387fc7ac6/foo.apkovl.tar.gz" \
initramfs-init
}
initramfs_init_tmpfs_root_console_serial_body() {
fake_cmdline "console=ttyS0"
fake_switch_root
fake_sysroot_init
fake_bin stty <<-EOF
#!/bin/sh
true
EOF
mkdir -p sys/class/tty/console
echo tty0 > sys/class/tty/console/active
atf_check \
-o ignore \
initramfs-init
atf_check \
-o match:"tty0::respawn:/sbin/getty" \
-o match:"ttyS0::respawn:/sbin/getty" \
cat sysroot/etc/inittab
}
initramfs_init_tmpfs_root_autodetect_serial_body() {
fake_cmdline ""
fake_switch_root
fake_sysroot_init
fake_serial_devices
fake_bin stty <<-EOF
#!/bin/sh
true
EOF
atf_check \
-o ignore \
initramfs-init
atf_check \
-o match:"ttyS0::respawn:/sbin/getty" \
-o match:"ttyAMA0::respawn:/sbin/getty" \
cat sysroot/etc/inittab
}
initramfs_init_tmpfs_root_disable_autodetect_serial_body() {
fake_cmdline "autodetect_serial=no"
fake_switch_root
fake_sysroot_init
fake_serial_devices
fake_bin stty <<-EOF
#!/bin/sh
true
EOF
atf_check \
-o ignore \
initramfs-init
atf_check \
-o not-match:"ttyS0::respawn:/sbin/getty" \
-o not-match:"ttyAMA0::respawn:/sbin/getty" \
cat sysroot/etc/inittab
}
initramfs_init_tmpfs_root_apkovl_autodetect_serial_body() {
touch foo && tar -zcf foo.tar.gz foo
fake_cmdline "apkovl=foo.tar.gz"
fake_switch_root
fake_sysroot_init
fake_serial_devices
fake_bin stty <<-EOF
#!/bin/sh
true
EOF
atf_check \
-o ignore \
initramfs-init
atf_check \
-o not-match:"ttyS0::respawn:/sbin/getty" \
-o not-match:"ttyAMA0::respawn:/sbin/getty" \
cat sysroot/etc/inittab
}
initramfs_init_tmpfs_root_remount_opts_body() {
fake_cmdline ""
fake_switch_root
fake_sysroot_init
fake_bin df <<-EOF
#!/bin/sh
echo "Filesystem 1024-blocks Used Available Capacity Mounted on"
echo "/dev/sr0 514938888 417682860 73101632 85% /media/sr0"
EOF
fake_bin stat <<-EOF
#!/bin/sh
for i; do
case "\$i" in
/dev/sr0|/dev/cdrom)
echo "b,0"
exit 0
;;
esac
done
echo "0,0"
EOF
mkdir -p sysroot/etc
cat >sysroot/etc/fstab <<-EOF
/dev/cdrom /media/cdrom iso9660 noauto,ro,customopts 0 0
/dev/usbdisk /media/usb vfat noauto,ro 0 0
EOF
cat >proc/mounts <<-EOF
sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
devtmpfs /dev devtmpfs rw,nosuid,noexec,relatime,size=10240k,nr_inodes=4080869,mode=755,inode64 0 0
proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
/dev/sr0 /media/sr0 iso9660 rw,noatime,data=ordered 0 0
EOF
mkdir -p tmp dev media/sr0/apks
echo "/media/sr0/apks" > tmp/repositories
ln -s sr0 dev/cdrom
atf_check \
-o match:"mount -o move.*/media/cdrom" \
-o match:"mount -o remount.*customopts.*/media/cdrom" \
initramfs-init
}
initramfs_init_tmpfs_root_tiny_cloud_body() {
fake_cmdline ""
fake_switch_root
fake_sysroot_init
fake_bin findfs <<-EOF
#!/bin/sh
true
EOF
atf_check \
-o ignore \
initramfs-init
atf_check \
-o not-empty \
find sysroot/ -name '*tiny-cloud*'
}
initramfs_init_tmpfs_root_tiny_cloud_disabled_body() {
fake_cmdline ""
fake_switch_root
fake_sysroot_init
fake_bin findfs <<-EOF
#!/bin/sh
true
EOF
mkdir -p sysroot/etc
touch sysroot/etc/tiny-cloud.disabled
atf_check \
-o ignore \
initramfs-init
atf_check \
find sysroot/etc/runlevels -name '*tiny-cloud*'
}
initramfs_init_tmpfs_root_apkovl_url_body() {
fake_cmdline "apkovl=http://example.tld/some/path/to/file?some=queries&forExample=for:Validation"
fake_switch_root
fake_sysroot_init
atf_check \
-o match:"wget.*/tmp/file[^?]" \
initramfs-init
}
initramfs_init_aoe_body() {
fake_cmdline "aoe=yes aoe_iflist=eth0 aoe_mtu=9000"
fake_sysroot_init
fake_switch_root
atf_check \
-o match:'ip link set dev eth0 up' \
-o match:'ip link set dev eth0 mtu 9000' \
-o match:'modprobe aoe aoe_iflist=eth0' \
initramfs-init
}