45 lines
1.3 KiB
Plaintext
45 lines
1.3 KiB
Plaintext
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#!/usr/bin/env python
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import re
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from gradelib import *
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r = Runner(save("jos.out"),
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stop_breakpoint("readline"))
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@test(0, "running JOS")
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def test_jos():
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r.run_qemu()
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@test(20, parent=test_jos)
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def test_printf():
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r.match("6828 decimal is 15254 octal!")
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BACKTRACE_RE = r"^ *ebp +f01[0-9a-z]{5} +eip +f0100[0-9a-z]{3} +args +([0-9a-z]+)"
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@test(10, parent=test_jos)
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def test_backtrace_count():
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matches = re.findall(BACKTRACE_RE, r.qemu.output, re.MULTILINE)
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assert_equal(len(matches), 8)
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@test(10, parent=test_jos)
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def test_backtrace_arguments():
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matches = re.findall(BACKTRACE_RE, r.qemu.output, re.MULTILINE)
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assert_equal("\n".join(matches[:7]),
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"\n".join("%08x" % n for n in [0,0,1,2,3,4,5]))
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@test(5, parent=test_jos)
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def test_backtrace_symbols():
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matches = re.findall(r"kern/init.c:[0-9]+: +([^+]*)\+", r.qemu.output)
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assert_equal("\n".join(matches[:7]),
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"\n".join(["test_backtrace"] * 6 + ["i386_init"]))
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@test(5, parent=test_jos)
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def test_backtrace_lines():
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matches = re.findall(r"([^ ]*init.c:([0-9]+):) +test_backtrace\+", r.qemu.output)
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assert matches, "No line numbers"
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if any(int(m[1]) < 5 or int(m[1]) > 50 for m in matches):
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assert_equal("\n".join(m[0] for m in matches),
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"Line numbers between 5 and 50")
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run_tests()
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