92 lines
3.2 KiB
Python
92 lines
3.2 KiB
Python
import os
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import infra.basetest
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class TestAcpica(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_PACKAGE_ACPICA=y
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BR2_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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""".format(
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# overlay to add an ASL source file
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infra.filepath("tests/package/test_acpica/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="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 a program can execute
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self.assertRunOk("iasl -v")
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# Check "acpiexamples" demo is running
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self.assertRunOk("acpiexamples")
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# Check "acpihelp" convert error code 0x1 to AE_ERROR
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self.assertRunOk("acpihelp -e 1 | grep -F AE_ERROR")
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# Check "acpihelp" convert 0xA3 opcode to NoOpOp
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self.assertRunOk("acpihelp -o 0xA3 | grep -F NoOpOp")
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# Compile a simple ASL file
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# The output file is automatically set to "dsdt.aml"
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self.assertRunOk("iasl dsdt.asl")
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# Evaluate the AML with acpiexec
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# STR0 is expected to be "Hello Buildroot!"
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cmd = "acpiexec -b 'evaluate STR0' dsdt.aml"
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cmd += " | grep -F '\"Hello Buildroot!\"'"
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self.assertRunOk(cmd)
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# INT1 is exepcted to be 12345678
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cmd = "acpiexec -b 'evaluate INT1' dsdt.aml"
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cmd += " | grep -F 12345678"
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self.assertRunOk(cmd)
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# Evalute the TEST method which prints its argument
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cmd = "acpiexec -b 'evaluate TST2 \"Hello World\"' dsdt.aml"
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cmd += " | grep -F 'Arg0=Hello World'"
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self.assertRunOk(cmd)
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# dump aml to text
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self.assertRunOk("acpidump -f dsdt.aml -o dsdt.dump")
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# Rebuild dump to binary with acpixtract
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# Output is implicitly into the dsdt.dat file
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self.assertRunOk("acpixtract -a dsdt.dump")
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# Compare with acpibin
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# The rebuilt dsdt.dat is expected to be the same
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cmd = "acpibin -a dsdt.aml dsdt.dat"
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cmd += " | grep -F 'Files compare exactly'"
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self.assertRunOk(cmd)
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# Compare with cmp, to check acpibin
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self.assertRunOk("cmp dsdt.aml dsdt.dat")
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# Disassemble the compiled ASL
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# Output file is implicitly "dsdt.dsl", we rename it to
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# "disa.dsl" to make sure it will not clash with the original
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# file, when recompiling.
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self.assertRunOk("iasl dsdt.aml && mv -v dsdt.dsl disa.dsl")
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# Disassembled output should contain our string
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self.assertRunOk("grep STR0 disa.dsl | grep '\"Hello Buildroot!\"'")
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# Recompile the disassembled file
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self.assertRunOk("iasl disa.dsl")
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# Compare the first compiled file with the one recompiled from
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# the disassembly. There are expected to be identical.
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cmd = "acpibin -a dsdt.aml disa.aml"
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cmd += " | grep -F 'Files compare exactly'"
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self.assertRunOk(cmd)
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# Also compare with "cmp"
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self.assertRunOk("cmp dsdt.aml disa.aml")
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