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Test the ability to walk the iterators multiple times

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It should be possible to walk APL, HIP, HTTPS and SVBC record
elements multiple times.  We now test this.

(cherry picked from commit aa2a41b2d1)
This commit is contained in:
Mark Andrews 2026-03-25 16:15:42 +11:00 committed by Aram Sargsyan
parent 8a3408c3b1
commit 9be3bccf6d
1 changed files with 54 additions and 40 deletions
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94
tests/dns/rdata_test.c
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@ -257,7 +257,6 @@ check_struct_conversions(dns_rdata_t *rdata, size_t structsize,
isc_buffer_t target;
void *rdata_struct;
char buf[1024];
unsigned int count = 0;
rdata_struct = isc_mem_allocate(mctx, structsize);
assert_non_null(rdata_struct);
@ -292,64 +291,79 @@ check_struct_conversions(dns_rdata_t *rdata, size_t structsize,
case dns_rdatatype_apl: {
dns_rdata_in_apl_t *apl = rdata_struct;
for (result = dns_rdata_apl_first(apl); result == ISC_R_SUCCESS;
result = dns_rdata_apl_next(apl))
{
dns_rdata_apl_ent_t apl_ent;
dns_rdata_apl_current(apl, &apl_ent);
count++;
for (size_t pass = 1; pass < 3; pass++) {
unsigned int count = 0;
for (result = dns_rdata_apl_first(apl);
result == ISC_R_SUCCESS;
result = dns_rdata_apl_next(apl))
{
dns_rdata_apl_ent_t apl_ent;
dns_rdata_apl_current(apl, &apl_ent);
count++;
}
assert_int_equal(result, ISC_R_NOMORE);
assert_int_equal(count, loop);
}
assert_int_equal(result, ISC_R_NOMORE);
assert_int_equal(count, loop);
break;
}
case dns_rdatatype_hip: {
dns_rdata_hip_t *hip = rdata_struct;
for (result = dns_rdata_hip_first(hip); result == ISC_R_SUCCESS;
result = dns_rdata_hip_next(hip))
{
dns_name_t name;
dns_name_init(&name, NULL);
dns_rdata_hip_current(hip, &name);
assert_int_not_equal(dns_name_countlabels(&name), 0);
assert_true(dns_name_isabsolute(&name));
count++;
for (size_t pass = 1; pass < 3; pass++) {
unsigned int count = 0;
for (result = dns_rdata_hip_first(hip);
result == ISC_R_SUCCESS;
result = dns_rdata_hip_next(hip))
{
dns_name_t name;
dns_name_init(&name, NULL);
dns_rdata_hip_current(hip, &name);
assert_int_not_equal(
dns_name_countlabels(&name), 0);
assert_true(dns_name_isabsolute(&name));
count++;
}
assert_int_equal(result, ISC_R_NOMORE);
assert_int_equal(count, loop);
}
assert_int_equal(result, ISC_R_NOMORE);
assert_int_equal(count, loop);
break;
}
case dns_rdatatype_https: {
dns_rdata_in_https_t *https = rdata_struct;
for (result = dns_rdata_in_https_first(https);
result == ISC_R_SUCCESS;
result = dns_rdata_in_https_next(https))
{
isc_region_t region;
dns_rdata_in_https_current(https, &region);
assert_true(region.length >= 4);
count++;
for (size_t pass = 1; pass < 3; pass++) {
unsigned int count = 0;
for (result = dns_rdata_in_https_first(https);
result == ISC_R_SUCCESS;
result = dns_rdata_in_https_next(https))
{
isc_region_t region;
dns_rdata_in_https_current(https, &region);
assert_true(region.length >= 4);
count++;
}
assert_int_equal(result, ISC_R_NOMORE);
assert_int_equal(count, loop);
}
assert_int_equal(result, ISC_R_NOMORE);
assert_int_equal(count, loop);
break;
}
case dns_rdatatype_svcb: {
dns_rdata_in_svcb_t *svcb = rdata_struct;
for (result = dns_rdata_in_svcb_first(svcb);
result == ISC_R_SUCCESS;
result = dns_rdata_in_svcb_next(svcb))
{
isc_region_t region;
dns_rdata_in_svcb_current(svcb, &region);
assert_true(region.length >= 4);
count++;
for (size_t pass = 1; pass < 3; pass++) {
unsigned int count = 0;
for (result = dns_rdata_in_svcb_first(svcb);
result == ISC_R_SUCCESS;
result = dns_rdata_in_svcb_next(svcb))
{
isc_region_t region;
dns_rdata_in_svcb_current(svcb, &region);
assert_true(region.length >= 4);
count++;
}
assert_int_equal(result, ISC_R_NOMORE);
assert_int_equal(count, loop);
}
assert_int_equal(result, ISC_R_NOMORE);
assert_int_equal(count, loop);
break;
}
}