mirror of
https://gitlab.com/buildroot.org/buildroot.git
synced 2026-09-10 08:14:09 -09:00
e9498b4faa
Note: this test was not working in Buildroot test infrastructure
before commit [1] was merged, because dieharder has the string "# "
in its output.
[1] 0cad947b96
Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Arnout Vandecappelle <arnout@rnout.be>
37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
import os
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import infra.basetest
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class TestDieharder(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_PACKAGE_DIEHARDER=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 (by showing its version)
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self.assertRunOk("dieharder -V")
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# The birthdays randomness test on the mt19937 random number
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# generator with 25 sample is expected to always succeed.
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cmd = "dieharder -g mt19937 -d diehard_birthdays -t 25"
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output, exit_code = self.emulator.run(cmd, timeout=10)
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self.assertEqual(exit_code, 0)
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self.assertIn("PASSED", '\n'.join(output))
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# The birthdays randomness test on file /dev/zero is expected
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# to always fail.
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cmd = "dieharder -g file_input_raw -f /dev/zero -d diehard_birthdays -t 25"
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output, exit_code = self.emulator.run(cmd, timeout=40)
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self.assertEqual(exit_code, 0)
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self.assertIn("FAILED", '\n'.join(output))
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