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88 lines
2.5 KiB
88 lines
2.5 KiB
/* |
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* tests/check-attr.c nla_attr unit tests |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation version 2.1 |
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* of the License. |
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* |
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* Copyright (c) 2013 Thomas Graf <tgraf@suug.ch> |
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*/ |
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#include "util.h" |
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#include <netlink/attr.h> |
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#include <netlink/msg.h> |
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START_TEST(attr_size) |
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{ |
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fail_if(nla_attr_size(0) != NLA_HDRLEN, |
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"Length of empty attribute should match header size"); |
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fail_if(nla_attr_size(1) != NLA_HDRLEN + 1, |
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"Length of 1 bytes payload should be NLA_HDRLEN + 1"); |
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fail_if(nla_attr_size(2) != NLA_HDRLEN + 2, |
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"Length of 2 bytes payload should be NLA_HDRLEN + 2"); |
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fail_if(nla_attr_size(3) != NLA_HDRLEN + 3, |
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"Length of 3 bytes payload should be NLA_HDRLEN + 3"); |
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fail_if(nla_attr_size(4) != NLA_HDRLEN + 4, |
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"Length of 4 bytes payload should be NLA_HDRLEN + 4"); |
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fail_if(nla_total_size(1) != NLA_HDRLEN + 4, |
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"Total size of 1 bytes payload should result in 8 bytes"); |
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fail_if(nla_total_size(2) != NLA_HDRLEN + 4, |
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"Total size of 2 bytes payload should result in 8 bytes"); |
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fail_if(nla_total_size(3) != NLA_HDRLEN + 4, |
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"Total size of 3 bytes payload should result in 8 bytes"); |
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fail_if(nla_total_size(4) != NLA_HDRLEN + 4, |
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"Total size of 4 bytes payload should result in 8 bytes"); |
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fail_if(nla_padlen(1) != 3, |
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"2 bytes of payload should result in 3 padding bytes"); |
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fail_if(nla_padlen(2) != 2, |
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"2 bytes of payload should result in 2 padding bytes"); |
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fail_if(nla_padlen(3) != 1, |
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"3 bytes of payload should result in 1 padding bytes"); |
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fail_if(nla_padlen(4) != 0, |
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"4 bytes of payload should result in 0 padding bytes"); |
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fail_if(nla_padlen(5) != 3, |
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"5 bytes of payload should result in 3 padding bytes"); |
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} |
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END_TEST |
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START_TEST(msg_construct) |
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{ |
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struct nl_msg *msg; |
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struct nlmsghdr *nlh; |
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struct nlattr *a; |
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int i, rem; |
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msg = nlmsg_alloc(); |
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fail_if(!msg, "Unable to allocate netlink message"); |
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for (i = 1; i < 256; i++) { |
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fail_if(nla_put_u32(msg, i, i+1) != 0, |
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"Unable to add attribute %d", i); |
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} |
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nlh = nlmsg_hdr(msg); |
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i = 1; |
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nlmsg_for_each_attr(a, nlh, 0, rem) { |
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fail_if(nla_type(a) != i, "Expected attribute %d", i); |
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i++; |
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fail_if(nla_get_u32(a) != i, "Expected attribute value %d", i); |
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} |
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nlmsg_free(msg); |
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} |
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END_TEST |
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Suite *make_nl_attr_suite(void) |
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{ |
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Suite *suite = suite_create("Netlink attributes"); |
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TCase *nl_attr = tcase_create("Core"); |
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tcase_add_test(nl_attr, attr_size); |
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tcase_add_test(nl_attr, msg_construct); |
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suite_add_tcase(suite, nl_attr); |
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return suite; |
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}
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