56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
import os
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from math import sqrt
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import infra.basetest
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class Test4th(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_PACKAGE_4TH=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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# We set the DIR4TH variable where 4th demos and libraries are
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# installed.
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self.assertRunOk("export DIR4TH=/usr/share/4th/")
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# We run a simple "hello world" demo.
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out, ret = self.emulator.run("4th cxq demo/hello.4th")
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self.assertEqual(ret, 0)
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self.assertEqual(out[0], "Hello world!")
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# We run a demo doing some square root maths.
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out, ret = self.emulator.run("4th cxq demo/squares.4th")
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self.assertEqual(ret, 0)
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self.assertTrue(len(out) > 1)
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for line in out[1:]:
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columns = line.split()
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value = float(columns[0])
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value_sqrt = float(columns[1])
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result_check = sqrt(value)
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self.assertAlmostEqual(value_sqrt, result_check, delta=0.1)
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# We run a word count demo and the 4th source file. We save
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# the word count for a later check.
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out, ret = self.emulator.run("4th cxq wc.4th /usr/share/4th/wc.4th")
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self.assertEqual(ret, 0)
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wc_out = out[0].split()
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# We run the same command using system "wc" command. We expect
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# the same numbers.
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out, ret = self.emulator.run("wc /usr/share/4th/wc.4th")
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self.assertEqual(ret, 0)
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self.assertEqual(out[0].split(), wc_out)
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# We run a slightly more complex computation example.
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self.assertRunOk("4th cxq fractals.4th")
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