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#include <stdio.h>
#include <assert.h>
#include <INTEGER.h>
static char *shared_scratch_start;
static int _print2buf(const void *buf, size_t size, void *key) {
(void)key;
memcpy(shared_scratch_start, buf, size);
shared_scratch_start += size;
*shared_scratch_start = '\0'; /* 0-termination */
return 0;
}
static void
check(uint8_t *buf, int size, long check_long, int check_ret) {
char scratch[128];
char verify[32];
INTEGER_t val;
uint8_t *buf_end = buf + size;
int ret;
long rlong = 123;
assert(buf);
assert(size >= 0);
val.buf = buf;
val.size = size;
printf("Testing: [");
for(; buf < buf_end; buf++) {
if(buf != val.buf) printf(":");
printf("%02x", *buf);
}
printf("]: ");
ret = asn_INTEGER2long(&val, &rlong);
printf(" (%ld, %d) vs (%ld, %d)\n",
rlong, ret, check_long, check_ret);
assert(ret == check_ret);
printf("%ld %ld\n", rlong, check_long);
assert(rlong == check_long);
if(check_ret == 0) {
INTEGER_t val2;
long rlong2;
val2.buf = 0;
val2.size = 0;
ret = asn_long2INTEGER(&val2, rlong);
assert(ret == 0);
assert(val2.buf);
assert(val2.size <= val.size); /* At least as compact */
ret = asn_INTEGER2long(&val, &rlong2);
assert(ret == 0);
assert(rlong == rlong2);
}
shared_scratch_start = scratch;
ret = INTEGER_print(&asn_DEF_INTEGER, &val, 0, _print2buf, scratch);
assert(shared_scratch_start < scratch + sizeof(scratch));
assert(ret == 0);
ret = snprintf(verify, sizeof(verify), "%ld", check_long);
assert(ret < sizeof(verify));
ret = strcmp(scratch, verify);
printf(" [%s] vs [%s]: %d%s\n",
scratch, verify, ret,
(check_ret == -1)?" (expected to fail)":""
);
if(check_ret == -1) {
assert(strcmp(scratch, verify));
} else {
assert(strcmp(scratch, verify) == 0);
}
}
static void
check_xer(int tofail, char *xmldata, long orig_value) {
INTEGER_t *st = 0;
asn_dec_rval_t rc;
long value;
int ret;
printf("[%s] vs %ld: ", xmldata, orig_value);
rc = xer_decode(0, &asn_DEF_INTEGER, (void *)&st,
xmldata, strlen(xmldata));
if(rc.code != RC_OK) {
assert(tofail);
printf("\tfailed, as expected\n");
return;
}
assert(!tofail);
ret = asn_INTEGER2long(st, &value);
assert(ret == 0);
printf("\t%ld\n", value);
assert(value == orig_value);
asn_DEF_INTEGER.free_struct(&asn_DEF_INTEGER, st, 0);
}
int
main(int ac, char **av) {
uint8_t buf1[] = { 1 };
uint8_t buf2[] = { 0xff };
uint8_t buf3[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
uint8_t buf4[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0 };
uint8_t buf5[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1 };
uint8_t buf6[] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
uint8_t buf7[] = { 0xff, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
uint8_t buf8[] = { 0x7f, 0x7e, 0x7d, 0x7c };
uint8_t buf9[] = { 0, 0x7f, 0x7e, 0x7d, 0x7c };
uint8_t buf10[] = { 0, 0, 0, 0, 0, 0, 0x7f, 0x7e, 0x7d, 0x7c };
uint8_t buf11[] = { 0x80, 0, 0, 0 };
uint8_t buf12[] = { 0x80, 0 };
uint8_t buf13[] = { 0x80 };
#define CHECK(buf, val, ret) check(buf, sizeof(buf), val, ret)
CHECK(buf1, 1, 0);
CHECK(buf2, -1, 0);
CHECK(buf3, -1, 0);
CHECK(buf4, -16, 0);
CHECK(buf5, 257, 0);
CHECK(buf6, 123, -1);
CHECK(buf7, 123, -1);
CHECK(buf8, 0x7F7E7D7C, 0);
CHECK(buf9, 0x7F7E7D7C, 0);
CHECK(buf10, 0x7F7E7D7C, 0);
CHECK(buf11, -2147483647-1, 0); /* 0x80000000 */
CHECK(buf12, -32768, 0);
CHECK(buf13, -128, 0);
check_xer(-1, "", 0);
check_xer(-1, "<INTEGER></INTEGER>", 0);
check_xer(-1, "<INTEGER> </INTEGER>", 0);
check_xer(-1, "<INTEGER>-</INTEGER>", 0);
check_xer(-1, "<INTEGER>+</INTEGER>", 0);
check_xer(-1, "<INTEGER>+-</INTEGER>", 0);
check_xer(0, "<INTEGER>+0</INTEGER>", 0);
check_xer(0, "<INTEGER>-0</INTEGER>", 0);
check_xer(0, "<INTEGER>+1</INTEGER>", 1);
check_xer(0, "<INTEGER>-1</INTEGER>", -1);
check_xer(0, "<INTEGER>1</INTEGER>", 1);
check_xer(0, "<INTEGER>-15</INTEGER>", -15);
check_xer(0, "<INTEGER>+15</INTEGER>", 15);
check_xer(0, "<INTEGER>15</INTEGER>", 15);
check_xer(0, "<INTEGER> 15</INTEGER>", 15);
check_xer(0, "<INTEGER> 15 </INTEGER>", 15);
check_xer(0, "<INTEGER>15 </INTEGER>", 15);
check_xer(0, "<INTEGER> +15 </INTEGER>", 15);
check_xer(-1, "<INTEGER> +15 -</INTEGER>", 0);
check_xer(-1, "<INTEGER> +15 1</INTEGER>", 0);
check_xer(-1, "<INTEGER>+ 15</INTEGER>", 0);
check_xer(-1, "<INTEGER>12<z>34</INTEGER>", 0);
check_xer(0, "<INTEGER>1234</INTEGER>", 1234);
check_xer(-1, "<INTEGER>1234 5678</INTEGER>", 0);
check_xer(0, "<INTEGER>-2147483647</INTEGER>", -2147483647);
check_xer(0, "<INTEGER>-2147483648</INTEGER>", -2147483647-1);
check_xer(0, "<INTEGER>+2147483647</INTEGER>", 2147483647);
check_xer(0, "<INTEGER>2147483647</INTEGER>", 2147483647);
if(sizeof(long) == 4) {
check_xer(-1, "<INTEGER>2147483648</INTEGER>", 0);
check_xer(-1, "<INTEGER>2147483649</INTEGER>", 0);
check_xer(-1, "<INTEGER>3147483649</INTEGER>", 0);
check_xer(-1, "<INTEGER>4147483649</INTEGER>", 0);
check_xer(-1, "<INTEGER>5147483649</INTEGER>", 0); /* special */
check_xer(-1, "<INTEGER>9147483649</INTEGER>", 0);
check_xer(-1, "<INTEGER>9999999999</INTEGER>", 0);
}
return 0;
}
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