58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
import os
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import infra.basetest
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class TestSquashfs(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_TARGET_ROOTFS_SQUASHFS=y
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BR2_TARGET_ROOTFS_SQUASHFS4_LZO=y
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# BR2_TARGET_ROOTFS_TAR is not set
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"""
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expected_blocksize_in_bytes = 128*1024
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def test_run(self):
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unsquashfs_cmd = ["host/bin/unsquashfs", "-s", "images/rootfs.squashfs"]
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out = infra.run_cmd_on_host(self.builddir, unsquashfs_cmd)
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out = out.splitlines()
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self.assertEqual(out[0],
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"Found a valid SQUASHFS 4:0 superblock on images/rootfs.squashfs.")
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self.assertEqual(out[3], "Compression lzo")
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self.assertEqual(out[4], "Block size {}".format(self.expected_blocksize_in_bytes))
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img = os.path.join(self.builddir, "images", "rootfs.squashfs")
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infra.img_round_power2(img)
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self.emulator.boot(arch="armv7",
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kernel="builtin",
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kernel_cmdline=["root=/dev/mmcblk0",
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"rootfstype=squashfs"],
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options=["-drive", "file={},if=sd,format=raw".format(img)])
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self.emulator.login()
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cmd = "mount | grep '/dev/root on / type squashfs'"
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self.assertRunOk(cmd)
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class TestSquashfsMinBlocksize(TestSquashfs):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_TARGET_ROOTFS_SQUASHFS=y
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BR2_TARGET_ROOTFS_SQUASHFS_BS_4K=y
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BR2_TARGET_ROOTFS_SQUASHFS4_LZO=y
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# BR2_TARGET_ROOTFS_TAR is not set
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"""
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expected_blocksize_in_bytes = 4*1024
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class TestSquashfsMaxBlocksize(TestSquashfs):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_TARGET_ROOTFS_SQUASHFS=y
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BR2_TARGET_ROOTFS_SQUASHFS_BS_1024K=y
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BR2_TARGET_ROOTFS_SQUASHFS4_LZO=y
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# BR2_TARGET_ROOTFS_TAR is not set
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"""
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expected_blocksize_in_bytes = 1024*1024
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