40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
import os
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import infra.basetest
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class TestDtc(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_PACKAGE_DTC=y
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BR2_PACKAGE_DTC_PROGRAMS=y
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BR2_ROOTFS_OVERLAY="{}"
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# BR2_TARGET_ROOTFS_TAR is not set
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BR2_TARGET_ROOTFS_CPIO=y
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""".format(
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# overlay to add a bats test suite
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infra.filepath("tests/package/test_dtc/rootfs-overlay"))
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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="armv7",
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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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# Test 'dtc'
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self.assertRunOk("dtc -I dts -O dtb -o /tmp/test_tree1.dtb /test_tree1.dts")
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# Test 'fdtdump'
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self.assertRunOk("fdtdump /tmp/test_tree1.dtb")
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# Test 'fdtget'
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out, exit_code = self.emulator.run("fdtget -t s /tmp/test_tree1.dtb / compatible")
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self.assertEqual(out[0].strip(), "test_tree1")
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# Test 'fdtput'
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self.assertRunOk("fdtput -t s /tmp/test_tree1.dtb / compatible 'test set compatible'")
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out, exit_code = self.emulator.run("fdtget -t s /tmp/test_tree1.dtb / compatible")
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self.assertEqual(out[0].strip(), "test set compatible")
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