49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
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import random
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from ipaddress import IPv6Network
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def parse_rule(rule):
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parts = rule.split()
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prefix, next_hop = parts
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return prefix, int(next_hop)
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def generate_random_test_cases(rules, n):
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with open('../data/test-data', 'w') as f:
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for rule in rules:
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rule_prefix = rule[0]
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rule_next_hop = rule[1]
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rule_network = IPv6Network(rule_prefix)
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for _ in range(n):
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next_hop = rule_next_hop
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address = rule_network.network_address + random.randint(0, rule_network.num_addresses - 1)
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for oth_rule in rules:
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if oth_rule == rule:
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continue
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oth_prefix = oth_rule[0]
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oth_next_hop = oth_rule[1]
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if address in IPv6Network(oth_prefix) and rule_prefix < oth_prefix:
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next_hop = oth_next_hop
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f.write(f"{address} {next_hop}\n")
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# print(f"Generated test case: {address} {next_hop}")
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print("tests for rule ", rule_prefix, " with next hop ", rule_next_hop, " generated")
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def main(): #1111:2222:3333:4444:5555:6666:7777:88 120
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rules = []
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with open('../data/routing-data', 'r') as f:
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for line in f:
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rules.append(line.strip())
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parsed_rules = [parse_rule(rule) for rule in rules]
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num_tests = 10 # Change this to desired number of tests
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generate_random_test_cases(parsed_rules, num_tests)
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if __name__ == "__main__":
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main()
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