From 371c8a8bca2b6862226bc79c13d143e07c1d8fc3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 9 Apr 2024 15:04:34 +0200 Subject: Adding upstream version 1.2.6. Signed-off-by: Daniel Baumann --- tests/nft-expr_immediate-test.c | 135 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 tests/nft-expr_immediate-test.c (limited to 'tests/nft-expr_immediate-test.c') diff --git a/tests/nft-expr_immediate-test.c b/tests/nft-expr_immediate-test.c new file mode 100644 index 0000000..5027813 --- /dev/null +++ b/tests/nft-expr_immediate-test.c @@ -0,0 +1,135 @@ +/* + * (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 +#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_nftnl_expr_verdict(struct nftnl_expr *rule_a, + struct nftnl_expr *rule_b) +{ + const char *chain_a, *chain_b; + uint32_t len_a, len_b; + + if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_IMM_DREG) != + nftnl_expr_get_u32(rule_b, NFTNL_EXPR_IMM_DREG)) + print_err("Expr NFTNL_EXPR_IMM_DREG mismatches"); + + if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_IMM_VERDICT) != + nftnl_expr_get_u32(rule_b, NFTNL_EXPR_IMM_VERDICT)) + print_err("Expr NFTNL_EXPR_IMM_VERDICT mismatches"); + + chain_a = nftnl_expr_get(rule_a, NFTNL_EXPR_IMM_CHAIN, &len_a); + chain_b = nftnl_expr_get(rule_b, NFTNL_EXPR_IMM_CHAIN, &len_b); + if (len_a != len_b || strncmp(chain_a, chain_b, len_a)) + print_err("Expr NFTNL_EXPR_IMM_CHAIN mismatches"); +} + +static void cmp_nftnl_expr_value(struct nftnl_expr *rule_a, + struct nftnl_expr *rule_b) +{ + const uint32_t *data_a, *data_b; + uint32_t len_a, len_b; + + if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_IMM_DREG) != + nftnl_expr_get_u32(rule_b, NFTNL_EXPR_IMM_DREG)) + print_err("Expr NFTNL_EXPR_IMM_DREG mismatches"); + + data_a = nftnl_expr_get(rule_a, NFTNL_EXPR_IMM_DATA, &len_a); + data_b = nftnl_expr_get(rule_b, NFTNL_EXPR_IMM_DATA, &len_b); + if (len_a != len_b || memcmp(data_a, data_b, len_a)) + print_err("Expr NFTNL_EXPR_IMM_DATA mismatches"); +} + +int main(int argc, char *argv[]) +{ + struct nftnl_rule *a, *b; + struct nftnl_expr *ex_val, *ex_ver; + struct nlmsghdr *nlh; + char buf[4096]; + struct nftnl_expr_iter *iter_a, *iter_b; + struct nftnl_expr *rule_a, *rule_b; + const char *chain = "tests_chain01234"; + const char *data = "test_data_01234"; + + a = nftnl_rule_alloc(); + b = nftnl_rule_alloc(); + if (a == NULL || b == NULL) + print_err("OOM"); + ex_val = nftnl_expr_alloc("immediate"); + ex_ver = nftnl_expr_alloc("immediate"); + if (!ex_val || !ex_ver) + print_err("OOM"); + + nftnl_expr_set_u32(ex_val, NFTNL_EXPR_IMM_DREG, 0x1234568); + nftnl_expr_set(ex_val, NFTNL_EXPR_IMM_DATA, data, sizeof(data)); + + nftnl_expr_set_u32(ex_ver, NFTNL_EXPR_IMM_DREG, 0x1234568); + nftnl_expr_set_u32(ex_ver, NFTNL_EXPR_IMM_VERDICT, NFT_GOTO); + nftnl_expr_set(ex_ver, NFTNL_EXPR_IMM_CHAIN, chain, sizeof(chain)); + + nftnl_rule_add_expr(a, ex_val); + nftnl_rule_add_expr(a, ex_ver); + + nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234); + nftnl_rule_nlmsg_build_payload(nlh, a); + + if (nftnl_rule_nlmsg_parse(nlh, b) < 0) + print_err("parsing problems"); + + iter_a = nftnl_expr_iter_create(a); + iter_b = nftnl_expr_iter_create(b); + if (iter_a == NULL || iter_b == NULL) + print_err("OOM"); + + rule_a = nftnl_expr_iter_next(iter_a); + rule_b = nftnl_expr_iter_next(iter_b); + if (rule_a == NULL || rule_b == NULL) + print_err("OOM"); + + cmp_nftnl_expr_value(rule_a, rule_b); + + rule_a = nftnl_expr_iter_next(iter_a); + rule_b = nftnl_expr_iter_next(iter_b); + if (rule_a == NULL || rule_b == NULL) + print_err("OOM"); + + cmp_nftnl_expr_verdict(rule_a, rule_b); + + if (nftnl_expr_iter_next(iter_a) != NULL || + nftnl_expr_iter_next(iter_b) != NULL) + print_err("More 2 expr."); + + nftnl_expr_iter_destroy(iter_a); + nftnl_expr_iter_destroy(iter_b); + nftnl_rule_free(a); + nftnl_rule_free(b); + + if (!test_ok) + exit(EXIT_FAILURE); + + printf("%s: \033[32mOK\e[0m\n", argv[0]); + return EXIT_SUCCESS; +} -- cgit v1.2.3