From bd4052ed3f0ff6ddbf7213d886e342385b7c68f4 Mon Sep 17 00:00:00 2001 From: Arturo Borrero Date: Thu, 2 Oct 2014 13:58:42 +0200 Subject: tests: add tests for the masq expression The masq expression is lacking of tests. Let's add some. Signed-off-by: Arturo Borrero Gonzalez Signed-off-by: Pablo Neira Ayuso --- tests/Makefile.am | 4 ++ tests/jsonfiles/68-rule-masq.json | 1 + tests/nft-expr_masq-test.c | 89 +++++++++++++++++++++++++++++++++++++++ tests/test-script.sh | 1 + tests/xmlfiles/79-rule-masq.xml | 1 + 5 files changed, 96 insertions(+) create mode 100644 tests/jsonfiles/68-rule-masq.json create mode 100644 tests/nft-expr_masq-test.c create mode 100644 tests/xmlfiles/79-rule-masq.xml diff --git a/tests/Makefile.am b/tests/Makefile.am index 7942bc0..d4f44af 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -20,6 +20,7 @@ check_PROGRAMS = nft-parsing-test \ nft-expr_lookup-test \ nft-expr_log-test \ nft-expr_match-test \ + nft-expr_masq-test \ nft-expr_meta-test \ nft-expr_nat-test \ nft-expr_payload-test \ @@ -75,6 +76,9 @@ nft_expr_log_test_LDADD = ../src/libnftnl.la ${LIBMNL_LIBS} nft_expr_match_test_SOURCES = nft-expr_match-test.c nft_expr_match_test_LDADD = ../src/libnftnl.la ${LIBMNL_LIBS} +nft_expr_masq_test_SOURCES = nft-expr_masq-test.c +nft_expr_masq_test_LDADD = ../src/libnftnl.la ${LIBMNL_LIBS} + nft_expr_meta_test_SOURCES = nft-expr_meta-test.c nft_expr_meta_test_LDADD = ../src/libnftnl.la ${LIBMNL_LIBS} diff --git a/tests/jsonfiles/68-rule-masq.json b/tests/jsonfiles/68-rule-masq.json new file mode 100644 index 0000000..758f5ca --- /dev/null +++ b/tests/jsonfiles/68-rule-masq.json @@ -0,0 +1 @@ +{"nftables":[{"rule":{"family":"ip6","table":"nat","chain":"postrouting","handle":4,"expr":[{"type":"masq","flags":12}]}}]} diff --git a/tests/nft-expr_masq-test.c b/tests/nft-expr_masq-test.c new file mode 100644 index 0000000..58db7f5 --- /dev/null +++ b/tests/nft-expr_masq-test.c @@ -0,0 +1,89 @@ +/* + * (C) 2013 by Ana Rey Botello + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include + +#include +#include +#include +#include + +static int test_ok = 1; + +static void print_err(const char *msg) +{ + test_ok = 0; + printf("\033[31mERROR:\e[0m %s\n", msg); +} + +static void cmp_nft_rule_expr(struct nft_rule_expr *rule_a, + struct nft_rule_expr *rule_b) +{ + if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_MASQ_FLAGS) != + nft_rule_expr_get_u32(rule_b, NFT_EXPR_MASQ_FLAGS)) + print_err("Expr NFT_EXPR_MASQ_FLAGS mismatches"); +} + +int main(int argc, char *argv[]) +{ + struct nft_rule *a, *b; + struct nft_rule_expr *ex; + struct nlmsghdr *nlh; + char buf[4096]; + struct nft_rule_expr_iter *iter_a, *iter_b; + struct nft_rule_expr *rule_a, *rule_b; + + a = nft_rule_alloc(); + b = nft_rule_alloc(); + if (a == NULL || b == NULL) + print_err("OOM"); + ex = nft_rule_expr_alloc("nat"); + if (ex == NULL) + print_err("OOM"); + + nft_rule_expr_set_u32(ex, NFT_EXPR_MASQ_FLAGS, 0x1234568); + + nft_rule_add_expr(a, ex); + + nlh = nft_rule_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234); + nft_rule_nlmsg_build_payload(nlh, a); + + if (nft_rule_nlmsg_parse(nlh, b) < 0) + print_err("parsing problems"); + + iter_a = nft_rule_expr_iter_create(a); + iter_b = nft_rule_expr_iter_create(b); + if (iter_a == NULL || iter_b == NULL) + print_err("OOM"); + + rule_a = nft_rule_expr_iter_next(iter_a); + rule_b = nft_rule_expr_iter_next(iter_b); + if (rule_a == NULL || rule_b == NULL) + print_err("OOM"); + + cmp_nft_rule_expr(rule_a, rule_b); + + if (nft_rule_expr_iter_next(iter_a) != NULL || + nft_rule_expr_iter_next(iter_b) != NULL) + print_err("More 1 expr."); + + nft_rule_expr_iter_destroy(iter_a); + nft_rule_expr_iter_destroy(iter_b); + nft_rule_free(a); + nft_rule_free(b); + + if (!test_ok) + exit(EXIT_FAILURE); + + printf("%s: \033[32mOK\e[0m\n", argv[0]); + return EXIT_SUCCESS; +} diff --git a/tests/test-script.sh b/tests/test-script.sh index 44725d8..93caeb8 100755 --- a/tests/test-script.sh +++ b/tests/test-script.sh @@ -10,6 +10,7 @@ ./nft-expr_log-test ./nft-expr_lookup-test ./nft-expr_match-test +./nft-expr_masq-test ./nft-expr_meta-test ./nft-expr_nat-test ./nft-expr_payload-test diff --git a/tests/xmlfiles/79-rule-masq.xml b/tests/xmlfiles/79-rule-masq.xml new file mode 100644 index 0000000..303f2f2 --- /dev/null +++ b/tests/xmlfiles/79-rule-masq.xml @@ -0,0 +1 @@ +ip6nat
postrouting412 -- cgit v1.2.3