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@@ -0,0 +1,44 @@
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+import os
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+
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+import infra.basetest
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+
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+
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+class TestPatch(infra.basetest.BRTest):
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+ rootfs_overlay = \
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+ infra.filepath("tests/package/test_patch/rootfs-overlay")
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+ config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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+ f"""
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+ BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
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+ BR2_PACKAGE_PATCH=y
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+ BR2_ROOTFS_OVERLAY="{rootfs_overlay}"
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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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+
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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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+
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+ # Check the program can execute. This also checks that we are
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+ # not using the patch applet from BusyBox (as it does not
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+ # recognize the --version option).
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+ self.assertRunOk("patch --version")
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+
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+ # We check the test file contains our expected string before
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+ # the patch.
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+ sed_cmd = "sed -n '2p' file.txt"
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+ out, ret = self.emulator.run(sed_cmd)
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+ self.assertEqual(ret, 0)
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+ self.assertEqual(out[0], "Hello World!")
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+
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+ # We apply our test patch...
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+ self.assertRunOk("patch -p1 < file.diff")
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+
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+ # We check the test file contains our expected string after
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+ # applying the patch.
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+ out, ret = self.emulator.run(sed_cmd)
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+ self.assertEqual(ret, 0)
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+ self.assertEqual(out[0], "Hello Buildroot!")
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