46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
import os
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import infra.basetest
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class TestDos2Unix(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
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BR2_PACKAGE_DOS2UNIX=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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cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
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self.emulator.boot(arch="armv5",
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kernel="builtin",
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options=["-initrd", cpio_file])
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self.emulator.login()
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# Check the program can run. This test also checks that we're
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# using the real "dos2unix" rather than the applet provided in
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# BusyBox, since the "--version" option is recognized by the
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# real dos2unix and return an error in BusyBox.
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self.assertRunOk("dos2unix --version")
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# Create a text file with UNIX new-lines
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self.assertRunOk("echo -e 'Hello\\nBuildroot' > original.txt")
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# Convert the original UNIX file to DOS
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self.assertRunOk("unix2dos -n original.txt dos.txt")
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# DOS file is expected to be different than the UNIX file
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_, exit_code = self.emulator.run("cmp original.txt dos.txt")
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self.assertNotEqual(exit_code, 0)
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# The "cat -A" command should print '^M$' for CR-LF
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self.assertRunOk("cat -A dos.txt | grep -Fq '^M$'")
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# Convert back DOS file to UNIX
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self.assertRunOk("dos2unix -n dos.txt unix.txt")
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# "unix.txt" should be identical to "original.txt"
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self.assertRunOk("cmp original.txt unix.txt")
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