Apply the semantic patch to catch all the places where we pass 'char' to
the <ctype.h> family of functions (isalpha() and friends, toupper(),
tolower()).
The Unix Domain Sockets support in BIND 9 has been completely disabled
since BIND 9.18 and it has been a fatal error since then. Cleanup the
code and the documentation that suggest that Unix Domain Sockets are
supported.
The previous symlink name convention was prone to name collisions If a
system test contained both a shell test and a pytest module of the same
name (e.g. dnstap test has both tests.sh and tests_dnstap.py), then
these would have the same convenience symlink, which could cause test
setup issues as well as confusion when examining test artifacts.
Update the naming convention to include the full pytest module name.
This results in a slightly more verbose names for shell tests (e.g.
dnstap_sh_dnstap instead of the previous dnstap_dnstap), but it removes
the chance of a collision.
Reorganize individual port fixtures and re-use the ports fixture to
obtain their number. Store it as integer and only cast it to string when
setting it as environment variable.
Remove code fork for legacy runner, reorganize imports and move a
pylint-silencing snippet to the top of the file. The rest of the code
was just unindented.
In order to python system tests, pytest (runner) has to be used
directly. This makes it possible to simplify the pytest runner and make
its behavior simpler and easier to extend.
The legacy runner can still be used to run shell system tests.
The legacy runner no longer uses make check. Ensure the legacy runner
script doesn't interact with that automake target in any way. The legacy
runner script remains available to execute the legacy runner, but there
is no out-of-the box support for running tests in parallel. Other tools
such as xargs can be utilized for that.
Pytest provides JUnit output and uses different exit codes from
Automake. Use the conversion script to interpret the JUnit test results
from python rather than relying on the status code.
It's important to parse the JUnit result file rather than relying on the
exit code from pytest, which has a different meaning. Include a .trs test
result for each test case and set an exit code which is most appropriate
as the aggregate result (e.g. it will be set to 77 (SKIP) if there's at
least one test case that was skipped).
Dependencies for these tests are already checked in prereq.sh - if the
dependencies are missing, these tests will be skipped. The extra
dependency check in Makefile.am is extraneous and only applied for the
legacy test runner.
To allow concurrent invocations of pytest, it is necessary to assign
ports properly to avoid conflicts. In order to do that, pytest needs to
know a complete list of all test modules.
When pytest is invoked from run.sh, the current working directory is the
system test directory. To properly detect other tests, the conftest.py
has to look in the bin/tests/system directory, rather than the current
working directory.
To conform with the expected naming convention, the pytest glue file for
the `allow-query` test should use underscore as the word separator in
the python file name: allow-query/tests_sh_allow_query.py
The _common directory is a special case directory which contains shared
files for other system test directories. Make sure it's tracked in git
and not deleted during temporary directory cleanup.
The old name "common" clashes with the convention of system test
directory naming. It appears as a system test directory, but it only
contains helper files.
To reduce confusion and to allow automatic detection of issues with
possibly missing test files, rename the helper directory to "_common".
The leading underscore indicates the directory is different and the its
name can no longer be confused with regular system test directories.
Reusing TCP connections with dns_dispatch_gettcp() used linear linked
list to lookup existing outgoing TCP connections that could be reused.
Replace the linked list with per-loop cds_lfht hashtable to speedup the
lookups. We use cds_lfht because it allows non-unique node insertion
that we need to check for dispatches in different connection states.
Test resolver-use-dns64 by simulating a connection to an IPv4-only
server through a NAT64.
This test uses EXTRAPORT1 rather than PORT for DNS traffic exchanged
between ns3 and ns4. Both servers also listen on PORT on their IPv4
addresses to support server startup testing in start.pl.
The dnssec-must-be-secure feature was added in the early days of BIND 9
and DNSSEC and it makes sense only as a debugging feature.
Remove the feature to simplify the code.
Use the new isc_mem_c*() calloc-like API for allocations that are
zeroed.
In turn, this also fixes couple of incorrect usage of the ISC_MEM_ZERO
for structures that need to be zeroed explicitly.
There are few places where isc_mem_cput() is used on structures with a
flexible member (or similar).
This allow for the EDNS options EXPIRE and NSID to be sent when
when making requests. The existing controls controlling whether
EDNS is used and whether EXPIRE or NSID are sent are honoured.
Adjust the expected byte counts in the xfer system test to reflect
the EDNS overhead. Adjust the dig call to match named's behavior
(don't set +expire as we are talking to a secondary).
*** CID 464884: Null pointer dereferences (REVERSE_INULL)
/bin/tests/system/dyndb/driver/db.c: 644 in create_db()
638
639 *dbp = (dns_db_t *)sampledb;
640
641 return (ISC_R_SUCCESS);
642
643 cleanup:
CID 464884: Null pointer dereferences (REVERSE_INULL)
Null-checking "sampledb" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
644 if (sampledb != NULL) {
645 if (dns_name_dynamic(&sampledb->common.origin)) {
646 dns_name_free(&sampledb->common.origin, mctx);
647 }
648
649 isc_mem_putanddetach(&sampledb->common.mctx, sampledb,
- Simplify configuration management by deducing SoftHSM module path
from openssl config
- Determine the engine flag (-E) value from openssl config
- Drop unused/unneeded environment variables
- Run pkcs11-provider tests on Debian "sid" ossl3 flavor