e648d399d8
libjxl is the reference implementation of JPEG XL (encoder and decoder). https://github.com/libjxl/libjxl Signed-off-by: Julien Olivain <ju.o@free.fr> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
import os
|
|
|
|
import infra.basetest
|
|
|
|
|
|
class TestLibJXL(infra.basetest.BRTest):
|
|
# infra.basetest.BASIC_TOOLCHAIN_CONFIG is not used as it is armv5
|
|
# and the image encoding would take too long (several minutes).
|
|
# We also add GraphicsMagick to generate and compare images for
|
|
# the test.
|
|
config = \
|
|
"""
|
|
BR2_aarch64=y
|
|
BR2_TOOLCHAIN_EXTERNAL=y
|
|
BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
|
|
BR2_LINUX_KERNEL=y
|
|
BR2_LINUX_KERNEL_CUSTOM_VERSION=y
|
|
BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.15.79"
|
|
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
|
|
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
|
|
BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
|
|
BR2_TARGET_ROOTFS_CPIO=y
|
|
BR2_TARGET_ROOTFS_CPIO_GZIP=y
|
|
# BR2_TARGET_ROOTFS_TAR is not set
|
|
BR2_PACKAGE_GRAPHICSMAGICK=y
|
|
BR2_PACKAGE_LIBJXL=y
|
|
"""
|
|
|
|
def test_run(self):
|
|
img = os.path.join(self.builddir, "images", "rootfs.cpio.gz")
|
|
kern = os.path.join(self.builddir, "images", "Image")
|
|
self.emulator.boot(arch="aarch64",
|
|
kernel=kern,
|
|
kernel_cmdline=["console=ttyAMA0"],
|
|
options=["-M", "virt", "-cpu", "cortex-a57", "-m", "256M", "-initrd", img])
|
|
self.emulator.login()
|
|
|
|
ref = "/var/tmp/reference.ppm"
|
|
jxl = "/var/tmp/encoded.jxl"
|
|
dec = "/var/tmp/decoded.ppm"
|
|
|
|
cmd = "gm convert IMAGE:LOGO {}".format(ref)
|
|
self.assertRunOk(cmd)
|
|
|
|
cmd = "cjxl {} {}".format(ref, jxl)
|
|
self.assertRunOk(cmd, timeout=30)
|
|
|
|
cmd = "djxl {} {}".format(jxl, dec)
|
|
self.assertRunOk(cmd)
|
|
|
|
cmd = "gm compare -metric mse -maximum-error 1e-3 {} {}".format(
|
|
ref, dec)
|
|
self.assertRunOk(cmd)
|