import os
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import infra.basetest
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class TestDtbocfg(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_LINUX_KERNEL=y
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BR2_LINUX_KERNEL_CUSTOM_VERSION=y
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BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.7"
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BR2_LINUX_KERNEL_USE_DEFCONFIG=y
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BR2_LINUX_KERNEL_DEFCONFIG="vexpress"
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BR2_PACKAGE_DTBOCFG=y
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BR2_TARGET_ROOTFS_CPIO=y
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# BR2_TARGET_ROOTFS_TAR is not set
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"""
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def test_run(self):
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img = os.path.join(self.builddir, "images", "rootfs.cpio")
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kernel = os.path.join(self.builddir, "images", "zImage")
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kernel_cmdline = ["console=ttyAMA0"]
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dtb = infra.download(self.downloaddir, "vexpress-v2p-ca9.dtb")
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options = ["-M", "vexpress-a9", "-dtb", dtb, "-initrd", img]
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self.emulator.boot(arch="armv7", kernel=kernel,
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kernel_cmdline=kernel_cmdline,
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options=options)
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self.emulator.login()
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self.assertRunOk("modprobe dtbocfg.ko")
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self.assertRunOk("mkdir /tmp/config && mount -t configfs none /tmp/config")
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# Check that overlays directory is present.
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# From dtbocfg site (https://github.com/ikwzm/dtbocfg):
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# If /config/device-tree/overlays is created, it is ready to use
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# dtbocfg
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self.assertRunOk("ls /tmp/config/device-tree/overlays/")
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