133 lines
2.9 KiB
C
133 lines
2.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <time.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/application.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/core/bits.h>
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#include "../../lib/syserr.h"
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#include "../../gtp/gtpie.h"
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static const uint8_t in[] = { 1,2,3,4,5,6 };
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static uint8_t buf[256];
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static int rc;
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static void test_gtpie_tlv()
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{
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unsigned int len = 0;
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printf("Testing gtpie_tlv()\n");
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/* normal / successful case */
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memset(buf, 0, sizeof(buf));
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rc = gtpie_tlv(buf, &len, sizeof(buf), 23, sizeof(in), in);
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OSMO_ASSERT(rc == 0);
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OSMO_ASSERT(len == sizeof(in) + 3);
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OSMO_ASSERT(buf[0] == 23);
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OSMO_ASSERT(osmo_load16be(&buf[1]) == sizeof(in));
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OSMO_ASSERT(!memcmp(buf+3, in, sizeof(in)));
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/* overflow */
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memset(buf, 0, sizeof(buf));
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rc = gtpie_tlv(buf, &len, 4, 23, sizeof(in), in);
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OSMO_ASSERT(rc == 1);
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}
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static void test_gtpie_tv0()
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{
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unsigned int len = 0;
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printf("Testing gtpie_tv0()\n");
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memset(buf, 0, sizeof(buf));
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rc = gtpie_tv0(buf, &len, sizeof(buf), 42, sizeof(in), in);
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OSMO_ASSERT(rc == 0);
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OSMO_ASSERT(len == sizeof(in) + 1);
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}
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static void test_gtpie_tv1()
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{
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unsigned int len = 0;
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printf("Testing gtpie_tv1()\n");
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memset(buf, 0, sizeof(buf));
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rc = gtpie_tv1(buf, &len, sizeof(buf), 42, 0xAD);
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OSMO_ASSERT(rc == 0);
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OSMO_ASSERT(len == 2);
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OSMO_ASSERT(buf[0] == 42);
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OSMO_ASSERT(buf[1] == 0xAD);
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}
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static void test_gtpie_tv2()
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{
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unsigned int len = 0;
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printf("Testing gtpie_tv2()\n");
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memset(buf, 0, sizeof(buf));
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rc = gtpie_tv2(buf, &len, sizeof(buf), 42, 0xABCD);
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OSMO_ASSERT(rc == 0);
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OSMO_ASSERT(len == 3);
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OSMO_ASSERT(buf[0] == 42);
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OSMO_ASSERT(osmo_load16be(&buf[1]) == 0xABCD);
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}
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static void test_gtpie_tv4()
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{
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unsigned int len = 0;
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printf("Testing gtpie_tv4()\n");
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memset(buf, 0, sizeof(buf));
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rc = gtpie_tv4(buf, &len, sizeof(buf), 42, 0xABCD0123);
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OSMO_ASSERT(rc == 0);
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OSMO_ASSERT(len == 5);
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OSMO_ASSERT(buf[0] == 42);
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OSMO_ASSERT(osmo_load32be(&buf[1]) == 0xABCD0123);
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}
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static void test_gtpie_tv8()
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{
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unsigned int len = 0;
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printf("Testing gtpie_tv8()\n");
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memset(buf, 0, sizeof(buf));
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rc = gtpie_tv8(buf, &len, sizeof(buf), 42, 0x0001020304050607ULL);
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OSMO_ASSERT(rc == 0);
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OSMO_ASSERT(len == 9);
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OSMO_ASSERT(buf[0] == 42);
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OSMO_ASSERT(osmo_load32be(&buf[1]) == 0x00010203);
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OSMO_ASSERT(osmo_load32be(&buf[5]) == 0x04050607);
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}
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int main(int argc, char **argv)
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{
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void *tall_ctx = talloc_named_const(NULL, 1, "Root context");
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msgb_talloc_ctx_init(tall_ctx, 0);
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osmo_init_logging2(tall_ctx, &log_info);
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log_set_use_color(osmo_stderr_target, 0);
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log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE);
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srand(time(NULL));
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test_gtpie_tlv();
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test_gtpie_tv0();
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test_gtpie_tv1();
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test_gtpie_tv2();
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test_gtpie_tv4();
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test_gtpie_tv8();
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/* TODO: gtpie_decaps() */
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/* TODO: gtpie_encaps() */
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/* TODO: gtpie_encaps2() */
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/* TODO: gtpie_getie(), gtpie_exist(), gtpie_get*() */
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return 0;
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}
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