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Commit5635c7a

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Fix portability and translatability issues in commit64f8589.
Compilation failed for lack of an #ifdef on builds withoutpg_strong_random(). Also fix relevant error messages to meetproject style guidelines.Fabien Coelho, further adjusted by meDiscussion:https://postgr.es/m/32390.1522464534@sss.pgh.pa.us
1 parentb0c90c8 commit5635c7a

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2 files changed

+24
-10
lines changed

2 files changed

+24
-10
lines changed

‎src/bin/pgbench/pgbench.c

Lines changed: 22 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -4669,8 +4669,8 @@ printResults(TState *threads, StatsData *total, instr_time total_time,
46694669
}
46704670

46714671
/* call srandom based on some seed. NULL triggers the default behavior. */
4672-
staticvoid
4673-
set_random_seed(constchar*seed,constchar*origin)
4672+
staticbool
4673+
set_random_seed(constchar*seed)
46744674
{
46754675
/* srandom expects an unsigned int */
46764676
unsignedintiseed;
@@ -4685,10 +4685,14 @@ set_random_seed(const char *seed, const char *origin)
46854685
elseif (strcmp(seed,"rand")==0)
46864686
{
46874687
/* use some "strong" random source */
4688+
#ifdefHAVE_STRONG_RANDOM
46884689
if (!pg_strong_random(&iseed,sizeof(iseed)))
4690+
#endif
46894691
{
4690-
fprintf(stderr,"cannot seed random from a strong source\n");
4691-
exit(1);
4692+
fprintf(stderr,
4693+
"cannot seed random from a strong source, none available: "
4694+
"use \"time\" or an unsigned integer value.\n");
4695+
return false;
46924696
}
46934697
}
46944698
else
@@ -4698,9 +4702,9 @@ set_random_seed(const char *seed, const char *origin)
46984702
if (sscanf(seed,"%u%c",&iseed,&garbage)!=1)
46994703
{
47004704
fprintf(stderr,
4701-
"error while scanning '%s' from %s, expecting an unsigned integer,'time' or'rand'\n",
4702-
seed,origin);
4703-
exit(1);
4705+
"unrecognized random seed option \"%s\": expecting an unsigned integer,\"time\" or\"rand\"\n",
4706+
seed);
4707+
return false;
47044708
}
47054709
}
47064710

@@ -4709,6 +4713,7 @@ set_random_seed(const char *seed, const char *origin)
47094713
srandom(iseed);
47104714
/* no precision loss: 32 bit unsigned int cast to 64 bit int */
47114715
random_seed=iseed;
4716+
return true;
47124717
}
47134718

47144719

@@ -4823,7 +4828,11 @@ main(int argc, char **argv)
48234828
memset(state,0,sizeof(CState));
48244829

48254830
/* set random seed early, because it may be used while parsing scripts. */
4826-
set_random_seed(getenv("PGBENCH_RANDOM_SEED"),"PGBENCH_RANDOM_SEED environment variable");
4831+
if (!set_random_seed(getenv("PGBENCH_RANDOM_SEED")))
4832+
{
4833+
fprintf(stderr,"error while setting random seed from PGBENCH_RANDOM_SEED environment variable\n");
4834+
exit(1);
4835+
}
48274836

48284837
while ((c=getopt_long(argc,argv,"iI:h:nvp:dqb:SNc:j:Crs:t:T:U:lf:D:F:M:P:R:L:",long_options,&optindex))!=-1)
48294838
{
@@ -5099,7 +5108,11 @@ main(int argc, char **argv)
50995108
break;
51005109
case9:/* random-seed */
51015110
benchmarking_option_set= true;
5102-
set_random_seed(optarg,"--random-seed option");
5111+
if (!set_random_seed(optarg))
5112+
{
5113+
fprintf(stderr,"error while setting random seed from --random-seed option\n");
5114+
exit(1);
5115+
}
51035116
break;
51045117
default:
51055118
fprintf(stderr,_("Try \"%s --help\" for more information.\n"),progname);

‎src/bin/pgbench/t/002_pgbench_no_server.pl

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -111,7 +111,8 @@ sub pgbench_scripts
111111
[qr{unrecognized initialization step},
112112
qr{allowed steps are} ] ],
113113
['bad random seed','--random-seed=one',
114-
[qr{error while scanning 'one' from --random-seed option, expecting an unsigned integer} ] ],
114+
[qr{unrecognized random seed option "one": expecting an unsigned integer, "time" or "rand"},
115+
qr{error while setting random seed from --random-seed option} ] ],
115116

116117
# loging sub-options
117118
['sampling => log','--sampling-rate=0.01',

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