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grade-lab4
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grade-lab4
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#!/usr/bin/env python
from gradelib import *
r = Runner(save('jos.out'),
stop_breakpoint('readline'))
@test(0, 'running JOS')
def test_jos():
r.run_qemu()
@test(10)
def test_vma():
r.user_test('vma')
r.match('0x0000000000200000 - 0x0000000000201000 .rw-. .data',
'0x0000000000800000 - 0x0000000000801000 .r-x. .text',
'0x0000000000801000 - 0x0000000000802000 .r--. .rodata',
'0x0000000000802000 - 0x0000000000803000 .rw-. .data',
'0x00007fffffffd000 - 0x00007fffffffe000 .rw-. stack',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_lazyvma():
r.user_test('lazyvma')
r.match('unmapped',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1',
no=['4K page', '2M page'])
end_part('VMAs')
@test(10)
def test_mmap():
r.user_test('mmap')
r.match('0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .rw-. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_mapnone():
r.user_test('mapnone')
r.match('0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .---. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. user fault va 0x1000000 ip 0x800...',
'.PID 1. Freed task with PID 1')
@test(10)
def test_mapfixed():
r.user_test('mapfixed')
r.match('0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .rw-. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_mapnull():
r.user_test('mapnull')
r.match('0x0000000000000000 - 0x0000000000200000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_mapwrite():
r.user_test('mapwrite')
r.match('0x0000000000804000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_mapexec():
r.user_test('mapwrite')
r.match('0x0000000000804000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_evilmmap():
r.user_test('evilmmap')
r.match('.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
end_part('mmap')
@test(10)
def test_munmap():
r.user_test('munmap')
r.match('0x0000000000803000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_unmaptext():
r.user_test('unmaptext')
r.match('.PID 1. user fault va 0x800... ip 0x800...',
'.PID 1. Freed task with PID 1')
@test(10)
def test_evilmunmap():
r.user_test('evilmunmap')
r.match('.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
end_part('munmap')
@test(10)
def test_mprotect():
r.user_test('mprotect')
r.match('0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .r-x. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1',
no=['.PID 1. user fault va 0x1000000 ip 0x1000000'])
@test(10)
def test_protnone():
r.user_test('protnone')
r.match('0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .---. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. user fault va 0x1000000 ip 0x800...',
'.PID 1. Freed task with PID 1')
@test(10)
def test_persistnone():
r.user_test('persistnone')
r.match('.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_protwrite():
r.user_test('protwrite')
r.match('0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .rw-. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_protexec():
r.user_test('protexec')
r.match('0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .rw-. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_evilmprotect():
r.user_test('evilmprotect')
r.match('.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
end_part('mprotect')
@test(10)
def test_dontneed():
r.user_test('dontneed')
r.match('unmapped',
'0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .rw-. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1',
no=['4K page', '2M page'])
@test(10)
def test_mustneed():
r.user_test('mustneed')
r.match('4K page',
'0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .rw-. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1',
no=['unmapped', '2M page'])
@test(10)
def test_willneed():
r.user_test('willneed')
r.match('4K page',
'0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .rw-. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1',
no=['unmapped', '2M page'])
@test(10)
def test_evilmadvise():
r.user_test('evilmadvise')
r.match('.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
end_part('madvice')
@test(10)
def test_mapleft():
r.user_test('mapleft')
r.match('0x0000000000803000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001002000 .r--. user',
'0x0000000001002000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_mapright():
r.user_test('mapright')
r.match('0x0000000000803000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001002000 .r--. user',
'0x0000000001002000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_mergevma():
r.user_test('mergevma')
r.match('0x0000000001000000 - 0x0000000001003000 .r--. user',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_unmapleft():
r.user_test('unmapleft')
r.match('0x0000000000803000 - 0x0000000001001000 .---. free',
'0x0000000001001000 - 0x0000000001002000 .r--. user',
'0x0000000001002000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_unmapright():
r.user_test('unmapright')
r.match('0x0000000000803000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001001000 .r--. user',
'0x0000000001001000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
@test(10)
def test_splitvma():
r.user_test('splitvma')
r.match('0x0000000001000000 - 0x0000000001001000 .r--. user',
'0x0000000001001000 - 0x0000000001002000 .---. free',
'0x0000000001002000 - 0x0000000001003000 .r--. user',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
end_part('VMA split/merge')
@test(10)
def test_thp():
r.user_test('thp')
r.match('2M page',
'0x0000000000804000 - 0x0000000001000000 .---. free',
'0x0000000001000000 - 0x0000000001200000 .rw-. user',
'0x0000000001200000 - 0x00007fffffffd000 .---. free',
'.PID 1. Exiting gracefully',
'.PID 1. Freed task with PID 1')
end_part('transparent hugepages')
run_tests()