mysql8.4/mysql-mtr.patch
Michal Schorm 6f1be6b0e2 Rebase to 8.4.0
mysql-c99.patch
- directory "plugin/innodb_memcached" no longer exists

boost-1.76.0-fix_multiprecision_issue_419-ppc64le.patch
- upstreamed

ExcludeArch: %{ix86}
- MySQL 8.4 is not supported on 32-bit architectures

%ifnarch aarch64 s390x
  BuildRequires:    libquadmath-devel
%endif
- sub-package of gcc
- Only available on some architectures

%{_bindir}/mysql_upgrade
- was deprecated in 8.0
- now no longer available

%global runselftest 0
- disable testsuite during development time,
  takes ages to complete on s390x and produces random failures on ppc64le
- I've checked that the result is sane
2024-07-16 10:09:52 +02:00

103 lines
6.3 KiB
Diff

Avoid errors like:
| Path length (109) is longer than maximum supported length (108) and will be truncated at /usr/lib64/perl5/vendor_perl/Socket.pm line 880, <GEN16094> line 1.
| worker[2] mysql-test-run: *** ERROR: Socket path '/builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.s390x/usr/share/mysql-test/var/tmp/2' too long,
| it would be truncated and thus not possible to use for connection to MySQL Server. Set a shorter with --tmpdir=<path> option
===
On Fedora 32:
| $ grep -e "PATH" /usr/include/linux/limits.h
| #define PATH_MAX 4096 /* # chars in a path name including nul */
===
Thus setting the maximum path length on Fedora to 108 characters is just too short.
BTW on the modern filesystems you can easily create path longer than PATH_MAX.
The PATH_MAX constant is unsafe.
Interesting article: https://insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html
===
The question is why haven't I encountered this issue until recently ?
After the recent tweaks to the testsuite (between 8.0.24 and 8.0.25 release), the generated --tmpdir path changed from
| --tmpdir=/builddir/build/BUILD/mysql-8.0.24/x86_64-redhat-linux-gnu/mysql-test/var/tmp/
to
| --tmpdir=/builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/var/tmp/
===
The whole setup changed as follows:
BEFORE:
| Installing system database
| ### safe_path: /builddir/build/BUILD/mysql-8.0.24/x86_64-redhat-linux-gnu/runtime_output_directory///mysqltest_safe_process --verbose -- /builddir/build/BUILD/mysql-8.0.24/x86_64-redhat-linux-gnu/runtime_output_directory/mysqld --no-defaults --initialize-insecure --loose-skip-ndbcluster --tmpdir=/builddir/build/BUILD/mysql-8.0.24/x86_64-redhat-linux-gnu/mysql-test/var/tmp/ --core-file --datadir=/builddir/build/BUILD/mysql-8.0.24/x86_64-redhat-linux-gnu/mysql-test/var/data/ --secure-file-priv=/builddir/build/BUILD/mysql-8.0.24/x86_64-redhat-linux-gnu/mysql-test/var --innodb_buffer_pool_size=24M --innodb-log-file-size=5M --innodb_autoextend_increment=8 --character-sets-dir=/builddir/build/BUILD/mysql-8.0.24/share/charsets --loose-auto_generate_certs=OFF --loose-sha256_password_auto_generate_rsa_keys=OFF --loose-caching_sha2_password_auto_generate_rsa_keys=OFF --init-file=/builddir/build/BUILD/mysql-8.0.24/x86_64-redhat-linux-gnu/mysql-test/var/tmp/bootstrap.sql
AFTER:
| Installing system database
| ### safe_path: /builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/bin//mysqltest_safe_process --verbose -- /builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/libexec/mysqld --no-defaults --initialize-insecure --loose-skip-ndbcluster --tmpdir=/builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/var/tmp/ --core-file --datadir=/builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/var/data/ --secure-file-priv=/builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/var --innodb_buffer_pool_size=24M --innodb-log-file-size=5M --innodb_autoextend_increment=8 --character-sets-dir=/builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/community-mysql/charsets --loose-auto_generate_certs=OFF --loose-sha256_password_auto_generate_rsa_keys=OFF --loose-caching_sha2_password_auto_generate_rsa_keys=OFF --init-file=/builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/var/tmp/bootstrap.sql
===
The likely cause is the added
| cd %{buildroot}%{_datadir}/mysql-test
which was not originally present in the SPECfile.
However the MariaDB implementation does not have this issue, even though it has the same SPECfile %check phase code.
===
In the extended log, you can see '/tmp/XfTFAis2Jl' being created and deleted short after.
Even though the script warns about the path length, tries to workaround it; it destroyes that workaround short after and use the too-long path instead.
I'm not sure whether the output is synchronous, but even if it wasn'tit still looks weird.
| + cd /builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test
| Logging: ./mysql-test-run.pl --verbose --parallel=auto --force --retry=2 --suite-timeout=900 --testcase-timeout=30 --mysqld=--binlog-format=mixed --max-test-fail=5 --report-unstable-tests --clean-vardir --suite=main --mem --skip-test-list=platform-specific-tests.list
| Path length (109) is longer than maximum supported length (108) and will be truncated at /usr/lib64/perl5/vendor_perl/Socket.pm line 880.
| Too long tmpdir path '/builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/var/tmp' creating a shorter one
| - Using tmpdir: '/tmp/XfTFAis2Jl'
| > Collecting: main
| > testdir: /builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/t
| > resdir: /builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/r
| > Collecting: i_main
| Removing old var directory
| > opt_vardir: /builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/var
| > Removing /builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/var/
| > Removing /dev/shm/var_933_jfTb
| > Removing /tmp/XfTFAis2Jl/
| Creating var directory '/builddir/build/BUILDROOT/community-mysql-8.0.24-1.fc35.x86_64/usr/share/mysql-test/var'
| > Creating /dev/shm/var_933_jfTb
| - symlinking 'var' to '/dev/shm/var_933_jfTb'
--- mysql-8.4.0/mysql-test/mysql-test-run.pl 2024-05-06 09:54:53.012901610 +0200
+++ mysql-8.4.0/mysql-test/mysql-test-run.pl_patched 2024-05-28 15:30:10.463224713 +0200
@@ -3591,17 +3591,6 @@ sub setup_vardir() {
mtr_report("RR recording for server is enabled. For replay, execute: \"rr replay $opt_vardir\/rr_trace/mysqld-N\"");
}
- # On some operating systems, there is a limit to the length of a
- # UNIX domain socket's path far below PATH_MAX. Don't allow that
- # to happen.
- my $res =
- check_socket_path_length("$opt_tmpdir/mysqld.NN.sock", $opt_parallel);
- if ($res) {
- mtr_error("Socket path '$opt_tmpdir' too long, it would be ",
- "truncated and thus not possible to use for connection to ",
- "MySQL Server. Set a shorter with --tmpdir=<path> option");
- }
-
# Copy all files from std_data into var/std_data
# and make them world readable
copytree("$glob_mysql_test_dir/std_data", "$opt_vardir/std_data", "0022")