--- /dev/null
+use strict;
+use warnings;
+
+use PostgresNode;
+use TestLib;
+use Test::More;
+
+# start a pgbench specific server
+my $node = get_new_node('main');
+$node->init;
+$node->start;
+
+# invoke pgbench
+sub pgbench
+{
+ my ($opts, $stat, $out, $err, $name, $files) = @_;
+ my @cmd = ('pgbench', split /\s+/, $opts);
+ my @filenames = ();
+ if (defined $files)
+ {
+
+ # note: files are ordered for determinism
+ for my $fn (sort keys %$files)
+ {
+ my $filename = $node->basedir . '/' . $fn;
+ push @cmd, '-f', $filename;
+
+ # cleanup file weight
+ $filename =~ s/\@\d+$//;
+
+ #push @filenames, $filename;
+ append_to_file($filename, $$files{$fn});
+ }
+ }
+ $node->command_checks_all(\@cmd, $stat, $out, $err, $name);
+
+ # cleanup?
+ #unlink @filenames or die "cannot unlink files (@filenames): $!";
+}
+
+# Test concurrent insertion into table with UNIQUE oid column. DDL expects
+# GetNewOidWithIndex() to successfully avoid violating uniqueness for indexes
+# like pg_class_oid_index and pg_proc_oid_index. This indirectly exercises
+# LWLock and spinlock concurrency. This test makes a 5-MiB table.
+
+$node->safe_psql('postgres',
+ 'CREATE UNLOGGED TABLE oid_tbl () WITH OIDS; '
+ . 'ALTER TABLE oid_tbl ADD UNIQUE (oid);');
+
+pgbench(
+ '--no-vacuum --client=5 --protocol=prepared --transactions=25',
+ 0,
+ [qr{processed: 125/125}],
+ [qr{^$}],
+ 'concurrency OID generation',
+ { '001_pgbench_concurrent_oid_generation' =>
+ 'INSERT INTO oid_tbl SELECT FROM generate_series(1,1000);' });
+
+# cleanup
+$node->safe_psql('postgres', 'DROP TABLE oid_tbl;');
+
+# Trigger various connection errors
+pgbench(
+ 'no-such-database',
+ 1,
+ [qr{^$}],
+ [ qr{connection to database "no-such-database" failed},
+ qr{FATAL: database "no-such-database" does not exist} ],
+ 'no such database');
+
+pgbench(
+ '-U no-such-user template0',
+ 1,
+ [qr{^$}],
+ [ qr{connection to database "template0" failed},
+ qr{FATAL: role "no-such-user" does not exist} ],
+ 'no such user');
+
+pgbench(
+ '-S -t 1', 1, [qr{^$}],
+ [qr{Perhaps you need to do initialization}],
+ 'run without init');
+
+# Initialize pgbench tables scale 1
+pgbench(
+ '-i', 0, [qr{^$}],
+ [ qr{creating tables}, qr{vacuum}, qr{set primary keys}, qr{done\.} ],
+ 'pgbench scale 1 initialization',);
+
+# Again, with all possible options
+pgbench(
+
+ # unlogged => faster test
+ '--initialize --scale=1 --unlogged --fillfactor=98 --foreign-keys --quiet'
+ . ' --tablespace=pg_default --index-tablespace=pg_default',
+ 0,
+ [qr{^$}i],
+ [ qr{creating tables},
+ qr{vacuum},
+ qr{set primary keys},
+ qr{set foreign keys},
+ qr{done\.} ],
+ 'pgbench scale 1 initialization');
+
+# Run all builtin scripts, for a few transactions each
+pgbench(
+ '--transactions=5 -Dfoo=bla --client=2 --protocol=simple --builtin=t'
+ . ' --connect -n -v -n',
+ 0,
+ [ qr{builtin: TPC-B},
+ qr{clients: 2\b},
+ qr{processed: 10/10},
+ qr{mode: simple} ],
+ [qr{^$}],
+ 'pgbench tpcb-like');
+
+pgbench(
+'--transactions=20 --client=5 -M extended --builtin=si -C --no-vacuum -s 1',
+ 0,
+ [ qr{builtin: simple update},
+ qr{clients: 5\b},
+ qr{threads: 1\b},
+ qr{processed: 100/100},
+ qr{mode: extended} ],
+ [qr{scale option ignored}],
+ 'pgbench simple update');
+
+pgbench(
+ '-t 100 -c 7 -M prepared -b se --debug',
+ 0,
+ [ qr{builtin: select only},
+ qr{clients: 7\b},
+ qr{threads: 1\b},
+ qr{processed: 700/700},
+ qr{mode: prepared} ],
+ [ qr{vacuum}, qr{client 0}, qr{client 1}, qr{sending},
+ qr{receiving}, qr{executing} ],
+ 'pgbench select only');
+
+# run custom scripts
+pgbench(
+ '-t 100 -c 1 -j 2 -M prepared -n',
+ 0,
+ [ qr{type: multiple scripts},
+ qr{mode: prepared},
+ qr{script 1: .*/001_pgbench_custom_script_1},
+ qr{weight: 2},
+ qr{script 2: .*/001_pgbench_custom_script_2},
+ qr{weight: 1},
+ qr{processed: 100/100} ],
+ [qr{^$}],
+ 'pgbench custom scripts',
+ { '001_pgbench_custom_script_1@1' => q{-- select only
+\set aid random(1, :scale * 100000)
+SELECT abalance::INTEGER AS balance
+ FROM pgbench_accounts
+ WHERE aid=:aid;
+},
+ '001_pgbench_custom_script_2@2' => q{-- special variables
+BEGIN;
+\set foo 1
+-- cast are needed for typing under -M prepared
+SELECT :foo::INT + :scale::INT * :client_id::INT AS bla;
+COMMIT;
+} });
+
+pgbench(
+ '-n -t 10 -c 1 -M simple',
+ 0,
+ [ qr{type: .*/001_pgbench_custom_script_3},
+ qr{processed: 10/10},
+ qr{mode: simple} ],
+ [qr{^$}],
+ 'pgbench custom script',
+ { '001_pgbench_custom_script_3' => q{-- select only variant
+\set aid random(1, :scale * 100000)
+BEGIN;
+SELECT abalance::INTEGER AS balance
+ FROM pgbench_accounts
+ WHERE aid=:aid;
+COMMIT;
+} });
+
+pgbench(
+ '-n -t 10 -c 2 -M extended',
+ 0,
+ [ qr{type: .*/001_pgbench_custom_script_4},
+ qr{processed: 20/20},
+ qr{mode: extended} ],
+ [qr{^$}],
+ 'pgbench custom script',
+ { '001_pgbench_custom_script_4' => q{-- select only variant
+\set aid random(1, :scale * 100000)
+BEGIN;
+SELECT abalance::INTEGER AS balance
+ FROM pgbench_accounts
+ WHERE aid=:aid;
+COMMIT;
+} });
+
+# test expressions
+pgbench(
+ '-t 1 -Dfoo=-10.1 -Dbla=false -Di=+3 -Dminint=-9223372036854775808',
+ 0,
+ [ qr{type: .*/001_pgbench_expressions}, qr{processed: 1/1} ],
+ [ qr{command=4.: int 4\b},
+ qr{command=5.: int 5\b},
+ qr{command=6.: int 6\b},
+ qr{command=7.: int 7\b},
+ qr{command=8.: int 8\b},
+ qr{command=9.: int 9\b},
+ qr{command=10.: int 10\b},
+ qr{command=11.: int 11\b},
+ qr{command=12.: int 12\b},
+ qr{command=13.: double 13\b},
+ qr{command=14.: double 14\b},
+ qr{command=15.: double 15\b},
+ qr{command=16.: double 16\b},
+ qr{command=17.: double 17\b},
+ qr{command=18.: double 18\b},
+ qr{command=19.: double 19\b},
+ qr{command=20.: double 20\b},
+ qr{command=21.: double -?nan\b},
+ qr{command=22.: double inf\b},
+ qr{command=23.: double -inf\b},
+ qr{command=24.: int 9223372036854775807\b}, ],
+ 'pgbench expressions',
+ { '001_pgbench_expressions' => q{-- integer functions
+\set i1 debug(random(1, 100))
+\set i2 debug(random_exponential(1, 100, 10.0))
+\set i3 debug(random_gaussian(1, 100, 10.0))
+\set i4 debug(abs(-4))
+\set i5 debug(greatest(5, 4, 3, 2))
+\set i6 debug(11 + least(-5, -4, -3, -2))
+\set i7 debug(int(7.3))
+-- integer operators
+\set i8 debug(17 / 5 + 5)
+\set i9 debug(- (3 * 4 - 3) / -1 + 3 % -1)
+\set ia debug(10 + (0 + 0 * 0 - 0 / 1))
+\set ib debug(:ia + :scale)
+\set ic debug(64 % 13)
+-- double functions
+\set d1 debug(sqrt(3.0) * abs(-0.8E1))
+\set d2 debug(double(1 + 1) * 7)
+\set pi debug(pi() * 4.9)
+\set d4 debug(greatest(4, 2, -1.17) * 4.0)
+\set d5 debug(least(-5.18, .0E0, 1.0/0) * -3.3)
+-- double operators
+\set d6 debug((0.5 * 12.1 - 0.05) * (31.0 / 10))
+\set d7 debug(11.1 + 7.9)
+\set d8 debug(:foo * -2)
+-- special values
+\set nan debug(0.0 / 0.0)
+\set pin debug(1.0 / 0.0)
+\set nin debug(-1.0 / 0.0)
+\set maxint debug(:minint - 1)
+-- reset a variable
+\set i1 0
+} });
+
+# backslash commands
+pgbench(
+ '-t 1', 0,
+ [ qr{type: .*/001_pgbench_backslash_commands},
+ qr{processed: 1/1},
+ qr{shell-echo-output} ],
+ [qr{command=8.: int 2\b}],
+ 'pgbench backslash commands',
+ { '001_pgbench_backslash_commands' => q{-- run set
+\set zero 0
+\set one 1.0
+-- sleep
+\sleep :one ms
+\sleep 100 us
+\sleep 0 s
+\sleep :zero
+-- setshell and continuation
+\setshell two\
+ expr \
+ 1 + :one
+\set n debug(:two)
+-- shell
+\shell echo shell-echo-output
+} });
+
+# trigger many expression errors
+my @errors = (
+
+ # [ test name, script number, status, stderr match ]
+ # SQL
+ [ 'sql syntax error',
+ 0,
+ [ qr{ERROR: syntax error}, qr{prepared statement .* does not exist}
+ ],
+ q{-- SQL syntax error
+ SELECT 1 + ;
+} ],
+ [ 'sql too many args', 1, [qr{statement has too many arguments.*\b9\b}],
+ q{-- MAX_ARGS=10 for prepared
+\set i 0
+SELECT LEAST(:i, :i, :i, :i, :i, :i, :i, :i, :i, :i, :i);
+} ],
+
+ # SHELL
+ [ 'shell bad command', 0,
+ [qr{meta-command 'shell' failed}], q{\shell no-such-command} ],
+ [ 'shell undefined variable', 0,
+ [qr{undefined variable ":nosuchvariable"}],
+ q{-- undefined variable in shell
+\shell echo ::foo :nosuchvariable
+} ],
+ [ 'shell missing command', 1, [qr{missing command }], q{\shell} ],
+ [ 'shell too many args', 1, [qr{too many arguments in command "shell"}],
+ q{-- 257 arguments to \shell
+\shell echo \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F \
+ 0 1 2 3 4 5 6 7 8 9 A B C D E F
+} ],
+
+ # SET
+ [ 'set syntax error', 1,
+ [qr{syntax error in command "set"}], q{\set i 1 +} ],
+ [ 'set no such function', 1,
+ [qr{unexpected function name}], q{\set i noSuchFunction()} ],
+ [ 'set invalid variable name', 0,
+ [qr{invalid variable name}], q{\set . 1} ],
+ [ 'set int overflow', 0,
+ [qr{double to int overflow for 100}], q{\set i int(1E32)} ],
+ [ 'set division by zero', 0, [qr{division by zero}], q{\set i 1/0} ],
+ [ 'set bigint out of range', 0,
+ [qr{bigint out of range}], q{\set i 9223372036854775808 / -1} ],
+ [ 'set undefined variable',
+ 0,
+ [qr{undefined variable "nosuchvariable"}],
+ q{\set i :nosuchvariable} ],
+ [ 'set unexpected char', 1, [qr{unexpected character .;.}], q{\set i ;} ],
+ [ 'set too many args',
+ 0,
+ [qr{too many function arguments}],
+ q{\set i least(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16)} ],
+ [ 'set empty random range', 0,
+ [qr{empty range given to random}], q{\set i random(5,3)} ],
+ [ 'set random range too large',
+ 0,
+ [qr{random range is too large}],
+ q{\set i random(-9223372036854775808, 9223372036854775807)} ],
+ [ 'set gaussian param too small',
+ 0,
+ [qr{gaussian param.* at least 2}],
+ q{\set i random_gaussian(0, 10, 1.0)} ],
+ [ 'set exponential param > 0',
+ 0,
+ [qr{exponential parameter must be greater }],
+ q{\set i random_exponential(0, 10, 0.0)} ],
+ [ 'set non numeric value', 0,
+ [qr{malformed variable "foo" value: "bla"}], q{\set i :foo + 1} ],
+ [ 'set no expression', 1, [qr{syntax error}], q{\set i} ],
+ [ 'set missing argument', 1, [qr{missing argument}i], q{\set} ],
+
+ # SETSHELL
+ [ 'setshell not an int', 0,
+ [qr{command must return an integer}], q{\setshell i echo -n one} ],
+ [ 'setshell missing arg', 1, [qr{missing argument }], q{\setshell var} ],
+ [ 'setshell no such command', 0,
+ [qr{could not read result }], q{\setshell var no-such-command} ],
+
+ # SLEEP
+ [ 'sleep undefined variable', 0,
+ [qr{sleep: undefined variable}], q{\sleep :nosuchvariable} ],
+ [ 'sleep too many args', 1,
+ [qr{too many arguments}], q{\sleep too many args} ],
+ [ 'sleep missing arg', 1,
+ [ qr{missing argument}, qr{\\sleep} ], q{\sleep} ],
+ [ 'sleep unknown unit', 1,
+ [qr{unrecognized time unit}], q{\sleep 1 week} ],
+
+ # MISC
+ [ 'misc invalid backslash command', 1,
+ [qr{invalid command .* "nosuchcommand"}], q{\nosuchcommand} ],
+ [ 'misc empty script', 1, [qr{empty command list for script}], q{} ],);
+
+for my $e (@errors)
+{
+ my ($name, $status, $re, $script) = @$e;
+ my $n = '001_pgbench_error_' . $name;
+ $n =~ s/ /_/g;
+ pgbench(
+ '-n -t 1 -Dfoo=bla -M prepared',
+ $status,
+ [ $status ? qr{^$} : qr{processed: 0/1} ],
+ $re,
+ 'pgbench script error: ' . $name,
+ { $n => $script });
+}
+
+# throttling
+pgbench(
+ '-t 100 -S --rate=100000 --latency-limit=1000000 -c 2 -n -r',
+ 0,
+ [ qr{processed: 200/200}, qr{builtin: select only} ],
+ [qr{^$}],
+ 'pgbench throttling');
+
+pgbench(
+
+ # given the expected rate and the 2 ms tx duration, at most one is executed
+ '-t 10 --rate=100000 --latency-limit=1 -n -r',
+ 0,
+ [ qr{processed: [01]/10},
+ qr{type: .*/001_pgbench_sleep},
+ qr{above the 1.0 ms latency limit: [01] } ],
+ [qr{^$}i],
+ 'pgbench late throttling',
+ { '001_pgbench_sleep' => q{\sleep 2ms} });
+
+# check log contents and cleanup
+sub check_pgbench_logs
+{
+ my ($prefix, $nb, $min, $max, $re) = @_;
+
+ my @logs = <$prefix.*>;
+ ok(@logs == $nb, "number of log files");
+ ok(grep(/^$prefix\.\d+(\.\d+)?$/, @logs) == $nb, "file name format");
+
+ my $log_number = 0;
+ for my $log (sort @logs)
+ {
+ eval {
+ open LOG, $log or die "$@";
+ my @contents = <LOG>;
+ my $clen = @contents;
+ ok( $min <= $clen && $clen <= $max,
+ "transaction count for $log ($clen)");
+ ok( grep($re, @contents) == $clen,
+ "transaction format for $prefix");
+ close LOG or die "$@";
+ };
+ }
+ ok(unlink(@logs), "remove log files");
+}
+
+# note: --progress-timestamp is not tested
+pgbench(
+ '-T 2 -P 1 -l --log-prefix=001_pgbench_log_1 --aggregate-interval=1'
+ . ' -S -b se@2 --rate=20 --latency-limit=1000 -j 2 -c 3 -r',
+ 0,
+ [ qr{type: multiple},
+ qr{clients: 3},
+ qr{threads: 2},
+ qr{duration: 2 s},
+ qr{script 1: .* select only},
+ qr{script 2: .* select only},
+ qr{statement latencies in milliseconds},
+ qr{FROM pgbench_accounts} ],
+ [ qr{vacuum}, qr{progress: 1\b} ],
+ 'pgbench progress');
+
+# 2 threads 2 seconds, sometimes only one aggregated line is written
+check_pgbench_logs('001_pgbench_log_1', 2, 1, 2,
+ qr{^\d+ \d{1,2} \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+$});
+
+# with sampling rate
+pgbench(
+'-n -S -t 50 -c 2 --log --log-prefix=001_pgbench_log_2 --sampling-rate=0.5',
+ 0,
+ [ qr{select only}, qr{processed: 100/100} ],
+ [qr{^$}],
+ 'pgbench logs');
+
+check_pgbench_logs('001_pgbench_log_2', 1, 8, 92,
+ qr{^0 \d{1,2} \d+ \d \d+ \d+$});
+
+# check log file in some detail
+pgbench(
+ '-n -b se -t 10 -l --log-prefix=001_pgbench_log_3',
+ 0, [ qr{select only}, qr{processed: 10/10} ],
+ [qr{^$}], 'pgbench logs contents');
+
+check_pgbench_logs('001_pgbench_log_3', 1, 10, 10,
+ qr{^\d \d{1,2} \d+ \d \d+ \d+$});
+
+# done
+$node->stop;
+done_testing();
--- /dev/null
+#
+# pgbench tests which do not need a server
+#
+
+use strict;
+use warnings;
+
+use TestLib;
+use Test::More;
+
+# invoke pgbench
+sub pgbench
+{
+ my ($opts, $stat, $out, $err, $name) = @_;
+ print STDERR "opts=$opts, stat=$stat, out=$out, err=$err, name=$name";
+ command_checks_all([ 'pgbench', split(/\s+/, $opts) ],
+ $stat, $out, $err, $name);
+}
+
+#
+# Option various errors
+#
+
+my @options = (
+
+ # name, options, stderr checks
+ [ 'bad option',
+ '-h home -p 5432 -U calvin -d stuff --bad-option',
+ [ qr{unrecognized option}, qr{--help.*more information} ] ],
+ [ 'no file',
+ '-f no-such-file',
+ [qr{could not open file "no-such-file":}] ],
+ [ 'no builtin',
+ '-b no-such-builtin',
+ [qr{no builtin script .* "no-such-builtin"}] ],
+ [ 'invalid weight',
+ '--builtin=select-only@one',
+ [qr{invalid weight specification: \@one}] ],
+ [ 'invalid weight',
+ '-b select-only@-1',
+ [qr{weight spec.* out of range .*: -1}] ],
+ [ 'too many scripts', '-S ' x 129, [qr{at most 128 SQL scripts}] ],
+ [ 'bad #clients', '-c three', [qr{invalid number of clients: "three"}] ],
+ [ 'bad #threads', '-j eleven', [qr{invalid number of threads: "eleven"}]
+ ],
+ [ 'bad scale', '-i -s two', [qr{invalid scaling factor: "two"}] ],
+ [ 'invalid #transactions',
+ '-t zil',
+ [qr{invalid number of transactions: "zil"}] ],
+ [ 'invalid duration', '-T ten', [qr{invalid duration: "ten"}] ],
+ [ '-t XOR -T',
+ '-N -l --aggregate-interval=5 --log-prefix=notused -t 1000 -T 1',
+ [qr{specify either }] ],
+ [ '-T XOR -t',
+ '-P 1 --progress-timestamp -l --sampling-rate=0.001 -T 10 -t 1000',
+ [qr{specify either }] ],
+ [ 'bad variable', '--define foobla', [qr{invalid variable definition}] ],
+ [ 'invalid fillfactor', '-F 1', [qr{invalid fillfactor}] ],
+ [ 'invalid query mode', '-M no-such-mode', [qr{invalid query mode}] ],
+ [ 'invalid progress', '--progress=0',
+ [qr{invalid thread progress delay}] ],
+ [ 'invalid rate', '--rate=0.0', [qr{invalid rate limit}] ],
+ [ 'invalid latency', '--latency-limit=0.0', [qr{invalid latency limit}] ],
+ [ 'invalid sampling rate', '--sampling-rate=0',
+ [qr{invalid sampling rate}] ],
+ [ 'invalid aggregate interval', '--aggregate-interval=-3',
+ [qr{invalid .* seconds for}] ],
+ [ 'weight zero',
+ '-b se@0 -b si@0 -b tpcb@0',
+ [qr{weight must not be zero}] ],
+ [ 'init vs run', '-i -S', [qr{cannot be used in initialization}] ],
+ [ 'run vs init', '-S -F 90', [qr{cannot be used in benchmarking}] ],
+ [ 'ambiguous builtin', '-b s', [qr{ambiguous}] ],
+ [ '--progress-timestamp => --progress', '--progress-timestamp',
+ [qr{allowed only under}] ],
+
+ # loging sub-options
+ [ 'sampling => log', '--sampling-rate=0.01',
+ [qr{log sampling .* only when}] ],
+ [ 'sampling XOR aggregate',
+ '-l --sampling-rate=0.1 --aggregate-interval=3',
+ [qr{sampling .* aggregation .* cannot be used at the same time}] ],
+ [ 'aggregate => log', '--aggregate-interval=3',
+ [qr{aggregation .* only when}] ],
+ [ 'log-prefix => log', '--log-prefix=x', [qr{prefix .* only when}] ],
+ [ 'duration & aggregation',
+ '-l -T 1 --aggregate-interval=3',
+ [qr{aggr.* not be higher}] ],
+ [ 'duration % aggregation',
+ '-l -T 5 --aggregate-interval=3',
+ [qr{multiple}] ],);
+
+for my $o (@options)
+{
+ my ($name, $opts, $err_checks) = @$o;
+ pgbench($opts, 1, [qr{^$}], $err_checks,
+ 'pgbench option error: ' . $name);
+}
+
+# Help
+pgbench(
+ '--help', 0,
+ [ qr{benchmarking tool for PostgreSQL},
+ qr{Usage},
+ qr{Initialization options:},
+ qr{Common options:},
+ qr{Report bugs to} ],
+ [qr{^$}],
+ 'pgbench help');
+
+# Version
+pgbench('-V', 0, [qr{^pgbench .PostgreSQL. }], [qr{^$}], 'pgbench version');
+
+# list of builtins
+pgbench(
+ '-b list',
+ 0,
+ [qr{^$}],
+ [ qr{Available builtin scripts:}, qr{tpcb-like},
+ qr{simple-update}, qr{select-only} ],
+ 'pgbench builtin list');
+
+done_testing();
projects / postgresql / commitdiff