82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
#include <criterion/criterion.h>
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#include "icmp.h"
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#include "test_helpers.h"
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#include <string.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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static void
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dummy_callback(const icmp_reply_t *reply, void *userdata)
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{
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(void)reply;
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(void)userdata;
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}
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static void
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counter_callback(const icmp_reply_t *reply, void *userdata)
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{
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int *count;
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(void)reply;
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count = (int *)userdata;
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(*count)++;
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}
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Test(process, null_handle)
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{
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int ret;
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ret = icmp_process(NULL, dummy_callback, NULL, 0);
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cr_assert_eq(ret, -1);
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}
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Test(process, null_callback)
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{
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icmp_handle_t *h;
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int ret;
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if (0 == has_net_raw_capability())
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cr_skip("Test requires CAP_NET_RAW or root privileges");
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h = icmp_create();
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cr_assert_not_null(h);
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ret = icmp_process(h, NULL, NULL, 0);
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cr_assert_eq(ret, -1);
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cr_assert_str_eq(icmp_strerror(h), "Callback cannot be NULL");
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icmp_destroy(h);
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}
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Test(process, no_packets_available)
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{
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icmp_handle_t *h;
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int ret;
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if (0 == has_net_raw_capability())
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cr_skip("Test requires CAP_NET_RAW or root privileges");
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h = icmp_create();
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cr_assert_not_null(h);
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ret = icmp_process(h, dummy_callback, NULL, 0);
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cr_assert_eq(ret, 0);
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icmp_destroy(h);
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}
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Test(process, echo_loopback, .disabled = true)
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{
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icmp_handle_t *h;
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struct in_addr dest;
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int ret;
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int count;
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if (0 == has_net_raw_capability())
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cr_skip("Test requires CAP_NET_RAW or root privileges");
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h = icmp_create();
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cr_assert_not_null(h);
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inet_pton(AF_INET, "127.0.0.1", &dest);
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ret = icmp_send_echo(h, dest, 1234, 1, 64, NULL, 0);
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cr_assert_eq(ret, 0);
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sleep(1);
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count = 0;
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ret = icmp_process(h, counter_callback, &count, 0);
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cr_assert_geq(ret, 0);
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cr_assert_geq(count, 1, "Should receive at least one packet");
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icmp_destroy(h);
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}
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