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-rw-r--r--kpov_judge/tasks/mock_entrance_exam/task.py180
1 files changed, 80 insertions, 100 deletions
diff --git a/kpov_judge/tasks/mock_entrance_exam/task.py b/kpov_judge/tasks/mock_entrance_exam/task.py
index b671907..341ae07 100644
--- a/kpov_judge/tasks/mock_entrance_exam/task.py
+++ b/kpov_judge/tasks/mock_entrance_exam/task.py
@@ -6,21 +6,19 @@
instructions = {
'si':u"""
-Ustvari dva navidezna računalnika - simpleArbiter in studentGUI.
+Ustvari dva navidezna računalnika - simpleArbiter in Student.
-Poskrbi, da bosta oba na istem omrežju in da bo imel studentGUI naslov {student_IP}. Obenem mora biti
+Poskrbi, da bosta oba na istem omrežju in da bo imel Student naslov {student_IP}. Obenem mora biti
simpleArbiter povezan na Internet. Računajte, da se na studentGUI ob zagonu zažene program {net_prog_name},
ki vam spreminja nastavitve mrežne kartice.
-V domačem imeniku uporabnika test obstaja program {P_c} v programskem jeziku C. Prevedite ga v program z imenom {P_executable}.
+V domačem imeniku uporabnika student obstaja program {P_c} v programskem jeziku C. Prevedite ga v program z imenom {P_executable}. Izvorna koda je namenoma pokvarjena tako, da so vanjo vrinjeni nepotrebni znaki. Pred prevajanjem jo morate popraviti.
-Napišite skripto ali program {P_script} v domačem imeniku uporabnika test, ki:
+Napišite skripto ali program {P_script} v domačem imeniku uporabnika student, ki:
- požene {P_c} z argumentom {arg_c} in mu na standardni vhod pripelje vrednost spremenljivke {env_c}
- vse, kar {P_c} izpiše na stderr, spravi v datoteko {out_stderr_c}.
-- vse vrstice, ki jih {P_c} izpiše na stdout in vsebujejo zaporedje znakov "ma", zapiši v {out_stdout_c}.
+- vse vrstice, ki jih {P_c} izpiše na stdout in vsebujejo zaporedje znakov "ma", zapiše v {out_stdout_c}.
-Nekje v domačem imeniku uporabnika test se skriva datoteka "najdime.txt". V njej nadomestite vse pojavitve
-niza "mami" z "mati".
Lastnik vseh ustvarjenih datotek mora biti uporabnik test. Gesla uporabnika test
ne smete spreminjati.
@@ -43,11 +41,11 @@ computers = {
],
'flavor': 'm1.tiny',
'config_drive': True,
- }
- 'SimpleStudent': {
+ },
+ 'Student': {
'disks': [
{'name': 'student-mock_entrance'}
- ]
+ ],
'flavor': 'm1.tiny',
'network_interfaces': [{'network': 'net1'}],
'config_drive': True,
@@ -65,128 +63,106 @@ networks = {
params_meta = {
'student_IP': {
- 'descriptions': {
- 'si': 'IP naslov SimpleStudent',
- 'en': 'IP address of SimpleStudent',
- },
- 'w': False,
- 'public': True,
- 'type': 'IP',
- 'generated': True,
+ 'descriptions': { 'si': 'IP naslov SimpleStudent', 'en': 'IP address of SimpleStudent',
+ }, 'w': False, 'public': True, 'type': 'IP', 'generated': True,
},
'net_prog_name': {
- 'descriptions': {
- 'si': 'Ime programa, ki ponastalvlja naslov',
- 'en': 'The name of the program resetting the network'
- }
- 'w': False,
- 'public': True,
- 'type': 'filename',
- 'generated': True,
+ 'descriptions': { 'si': 'Ime programa, ki ponastalvlja naslov', 'en': 'The name of the program resetting the network'
+ }, 'w': False, 'public': True, 'type': 'filename', 'generated': True,
},
'P_c': {
- 'descriptions': {
- 'si': 'Datoteka s programom v C',
- 'en': 'Filename of the program in C',
- },
- 'w': False,
- 'public': True,
- 'type': 'filename',
- 'generated': False,
+ 'descriptions': { 'si': 'Datoteka s programom v C', 'en': 'Filename of the program in C',
+ }, 'w': False, 'public': True, 'type': 'filename', 'generated': True,
},
- 'P_executable': {
- 'description': {
- 'si': 'Ime prevedenega programa v C',
- 'en': 'Filename of the compiled C program'
- }
+ 'P_executable': { 'description': { 'si': 'Ime prevedenega programa v C', 'en': 'Filename of the compiled C program'
+ }, 'w': False, 'public': True, 'type': 'filename', 'generated': True,
},
'arg_c': {
- 'descriptions': {
- 'si': 'Vrednost argumenta',
- 'en': 'Argument value',
- },
- 'w': False,
- 'public': True,
- 'type': 'short_text',
- 'generated': False,
+ 'descriptions': { 'si': 'Vrednost argumenta', 'en': 'Argument value',
+ }, 'w': False, 'public': True, 'type': 'short_text', 'generated': True,
},
'env_c': {
- 'descriptions': {
- 'si': 'Ime okoljske spremenljivke',
- 'en': 'The name of the environment environment',
- },
- 'w': False,
- 'public': True,
- 'type': 'short_text',
- 'generated': False,
+ 'descriptions': { 'si': 'Ime okoljske spremenljivke', 'en': 'The name of the environment environment',
+ }, 'w': False, 'public': True, 'type': 'short_text', 'generated': True,
},
'out_stderr_c': {
- 'descriptions': {
- 'si': 'Datoteka z napakami',
- 'en': 'File to store errors',
- },
- 'w': True,
- 'public': True,
- 'type': 'filename',
- 'generated': False,
+ 'descriptions': { 'si': 'Datoteka z napakami', 'en': 'File to store errors',
+ }, 'w': True, 'public': True, 'type': 'filename', 'generated': True,
},
'P_script': {
- 'descriptions': {
- 'si': 'Ime skripte',
- 'en': 'Filename of the script',
- },
- 'w': False,
- 'public': True,
- 'type': 'filename',
- 'generated': True,
+ 'descriptions': { 'si': 'Ime skripte', 'en': 'Filename of the script',
+ }, 'w': False, 'public': True, 'type': 'filename', 'generated': True,
},
'out_stdout_c': {
- 'descriptions': {
- 'si': 'Datoteka z izhodom',
- 'en': 'File to store the output',
- },
- 'w': False,
- 'public': True,
- 'type': 'filename',
- 'generated': False,
+ 'descriptions': { 'si': 'Datoteka z izhodom', 'en': 'File to store the output',
+ }, 'w': False, 'public': True, 'type': 'filename', 'generated': True,
},
- 'mati_path': {
- 'descriptions': {
- 'si': 'Lokacija najdime.txt',
- 'en': 'Location of najdime.txt',
- },
- 'w': False,
- 'public': False,
- 'type': 'dirname',
- 'generated': True,
+ 'param_gen_seed': {
+ 'descriptions': { 'si': 'Nakljucno seme', 'en': 'Random seed',
+ }, 'w': False, 'public': True, 'type': None, 'generated': True,
},
+ 'c_destroy_gen_seed': {
+ 'descriptions': { 'si': 'Nakljucno seme za kvarjenje kode v C', 'en': 'Random seed for destroying the C code',
+ }, 'w': False, 'public': False, 'type': None, 'generated': True,
+ }
+
}
def task(student_IP, net_prog_name,
- P_c, P_executable, arg_c, env_c, out_stderr_c, out_stdout_c, P_script
- mati_path):
+ P_c, P_executable, arg_c, env_c, out_stderr_c, out_stdout_c, P_script,
+ param_gen_seed):
import pxssh
-
+ import random
# ideally, this would be done using a SFTP client instead of pxssh
target = pxssh.pxssh()
- target.login(student_IP, 'test', 'test')
- results = {
-
- 'script_run': target.run('').split('\n'), #
- 'contents': target.run("cat *"), #
- ''
- }
+ # target.login(student_IP, 'test', 'test')
+ r = random.Random(param_gen_seed)
+ env_val = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ012345') for i in xrange(11)])
+
+ arg_val = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ012345') for i in xrange(13)])
+ stdin_val = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ012345') for i in xrange(17)])
+ conn.sendline('export {}={}; {}'.format(env_c, env_val, P_script))
+ conn.prompt()
+ results['script_run'] = conn.before()
+ conn.sendline('cat {}', out_stderr_c)
+ conn.prompt()
+ results['script_stderr'] = conn.before()
+ conn.sendline('cat {}', out_stdout_c)
+ conn.prompt()
+ results['script_stdout'] = conn.before()
+ conn.sendline('echo "{}" | {} "{}" 2> /dev/null'.format(stdin_val, P_c, arg_val))
+ conn.prompt()
+ results['prog_stdout'] = conn.before()
+ conn.sendline('echo "{}" | {} "{}" > /dev/null'.format(stdin_val, P_c, arg_val))
+ conn.prompt()
+ results['prog_stderr'] = conn.before()
target.logout()
return results
def gen_params(user_id, params_meta):
- pass
+ import random
+ r = random.Random(user_id)
+ params = kpov_random_helpers.default_gen(user_id, params_meta)
+ homedir = '/home/student'
+
+ params['env_c'] = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ') for i in xrange(5)])
+ params['P_c'] = "".join([r.choice('abcdefghijklmnoprst') for i in xrange(5)]) + ".c"
+ params['param_gen_seed'] = r.randint(0, 2**24)
+ params['c_destroy_gen_seed'] = r.randint(0, 2**24)
+ for k in []:
+ params[k] = homedir + params[k]
+ return params
def task_check(results, params):
import os
-
score = 0
hints = []
+ r = random.Random(param_gen_seed)
+ env_val = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ012345') for i in xrange(11)])
+
+ arg_val = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ012345') for i in xrange(13)])
+ stdin_val = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ012345') for i in xrange(17)])
+
matched = 0
files = os.listdir(params['folder'])
for fn in files:
@@ -218,4 +194,8 @@ def task_check(results, params):
return hints, score
def prepare_disks(templates, params):
+ import random
+ c_source = """
+
+"""
pass
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-25 06:00:06 +0000