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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
commit | 06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/maria/ma_test3.c | |
parent | Initial commit. (diff) | |
download | mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/maria/ma_test3.c')
-rw-r--r-- | storage/maria/ma_test3.c | 498 |
1 files changed, 498 insertions, 0 deletions
diff --git a/storage/maria/ma_test3.c b/storage/maria/ma_test3.c new file mode 100644 index 00000000..411a5f6c --- /dev/null +++ b/storage/maria/ma_test3.c @@ -0,0 +1,498 @@ +/* Copyright (C) 2006 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +/* Test av locking */ + +#ifndef _WIN32 /*no fork() in Windows*/ + +#include "maria_def.h" +#include <sys/types.h> +#ifdef HAVE_SYS_WAIT_H +# include <sys/wait.h> +#endif +#ifndef WEXITSTATUS +# define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) +#endif +#ifndef WIFEXITED +# define WIFEXITED(stat_val) (((stat_val) & 255) == 0) +#endif + + +#if defined(HAVE_LRAND48) +#define rnd(X) (lrand48() % X) +#define rnd_init(X) srand48(X) +#else +#define rnd(X) (random() % X) +#define rnd_init(X) srandom(X) +#endif + + +const char *filename= "test3"; +uint tests=10,forks=10,pagecacheing=0; + +static void get_options(int argc, char *argv[]); +void start_test(int id); +int test_read(MARIA_HA *,int),test_write(MARIA_HA *,int,int), + test_update(MARIA_HA *,int,int),test_rrnd(MARIA_HA *,int); + +struct record { + uchar id[8]; + uchar nr[4]; + uchar text[10]; +} record; + + +int main(int argc,char **argv) +{ + int status,wait_ret; + uint i=0; + MARIA_KEYDEF keyinfo[10]; + MARIA_COLUMNDEF recinfo[10]; + HA_KEYSEG keyseg[10][2]; + MY_INIT(argv[0]); + get_options(argc,argv); + + fprintf(stderr, "WARNING! this program is to test 'external locking'" + " (when several processes share a table through file locking)" + " which is not supported by Maria at all; expect errors." + " We may soon remove this program.\n"); + maria_init(); + bzero((char*) keyinfo,sizeof(keyinfo)); + bzero((char*) recinfo,sizeof(recinfo)); + bzero((char*) keyseg,sizeof(keyseg)); + keyinfo[0].seg= &keyseg[0][0]; + keyinfo[0].seg[0].start=0; + keyinfo[0].seg[0].length=8; + keyinfo[0].seg[0].type=HA_KEYTYPE_TEXT; + keyinfo[0].seg[0].flag=HA_SPACE_PACK; + keyinfo[0].key_alg=HA_KEY_ALG_BTREE; + keyinfo[0].keysegs=1; + keyinfo[0].flag = (uint8) HA_PACK_KEY; + keyinfo[0].block_length= 0; /* Default block length */ + keyinfo[1].seg= &keyseg[1][0]; + keyinfo[1].seg[0].start=8; + keyinfo[1].seg[0].length=4; /* Long is always 4 in maria */ + keyinfo[1].seg[0].type=HA_KEYTYPE_LONG_INT; + keyinfo[1].seg[0].flag=0; + keyinfo[1].key_alg=HA_KEY_ALG_BTREE; + keyinfo[1].keysegs=1; + keyinfo[1].flag =HA_NOSAME; + keyinfo[1].block_length= 0; /* Default block length */ + + recinfo[0].type=0; + recinfo[0].length=sizeof(record.id); + recinfo[1].type=0; + recinfo[1].length=sizeof(record.nr); + recinfo[2].type=0; + recinfo[2].length=sizeof(record.text); + + puts("- Creating maria-file"); + my_delete(filename,MYF(0)); /* Remove old locks under gdb */ + if (maria_create(filename,BLOCK_RECORD, 2, &keyinfo[0],2,&recinfo[0],0, + (MARIA_UNIQUEDEF*) 0, (MARIA_CREATE_INFO*) 0,0)) + exit(1); + + rnd_init(0); + printf("- Starting %d processes\n",forks); fflush(stdout); + for (i=0 ; i < forks; i++) + { + if (!fork()) + { + start_test(i+1); + sleep(1); + return 0; + } + (void)rnd(1); + } + + for (i=0 ; i < forks ; i++) + while ((wait_ret=wait(&status)) && wait_ret == -1); + maria_end(); + return 0; +} + + +static void get_options(int argc, char **argv) +{ + char *pos,*progname; + + progname= argv[0]; + + while (--argc >0 && *(pos = *(++argv)) == '-' ) { + switch(*++pos) { + case 'f': + forks=atoi(++pos); + break; + case 't': + tests=atoi(++pos); + break; + case 'K': /* Use key cacheing */ + pagecacheing=1; + break; + case 'A': /* All flags */ + pagecacheing=1; + break; + case '?': + case 'I': + case 'V': + printf("%s Ver 1.0 for %s at %s\n",progname,SYSTEM_TYPE,MACHINE_TYPE); + puts("By Monty, for your professional use\n"); + puts("Test av locking with threads\n"); + printf("Usage: %s [-?lKA] [-f#] [-t#]\n",progname); + exit(0); + case '#': + DBUG_PUSH (++pos); + break; + default: + printf("Illegal option: '%c'\n",*pos); + break; + } + } + return; +} + + +void start_test(int id) +{ + uint i; + int error,lock_type; + MARIA_INFO isam_info; + MARIA_HA *file,*file1,*file2=0,*lock; + + if (!(file1=maria_open(filename,O_RDWR,HA_OPEN_WAIT_IF_LOCKED,0)) || + !(file2=maria_open(filename,O_RDWR,HA_OPEN_WAIT_IF_LOCKED,0))) + { + fprintf(stderr,"Can't open isam-file: %s\n",filename); + exit(1); + } + if (pagecacheing && rnd(2) == 0) + init_pagecache(maria_pagecache, 65536L, 0, 0, MARIA_KEY_BLOCK_LENGTH, 0, + MY_WME); + printf("Process %d, pid: %ld\n",id,(long) getpid()); fflush(stdout); + + for (error=i=0 ; i < tests && !error; i++) + { + file= (rnd(2) == 1) ? file1 : file2; + lock=0 ; lock_type=0; + if (rnd(10) == 0) + { + if (maria_lock_database(lock=(rnd(2) ? file1 : file2), + lock_type=(rnd(2) == 0 ? F_RDLCK : F_WRLCK))) + { + fprintf(stderr,"%2d: start: Can't lock table %d\n",id,my_errno); + error=1; + break; + } + } + switch (rnd(4)) { + case 0: error=test_read(file,id); break; + case 1: error=test_rrnd(file,id); break; + case 2: error=test_write(file,id,lock_type); break; + case 3: error=test_update(file,id,lock_type); break; + } + if (lock) + maria_lock_database(lock,F_UNLCK); + } + if (!error) + { + maria_status(file1,&isam_info,HA_STATUS_VARIABLE); + printf("%2d: End of test. Records: %ld Deleted: %ld\n", + id,(long) isam_info.records, (long) isam_info.deleted); + fflush(stdout); + } + + maria_close(file1); + maria_close(file2); + if (error) + { + printf("%2d: Aborted\n",id); fflush(stdout); + exit(1); + } +} + + +int test_read(MARIA_HA *file,int id) +{ + uint i,lock,found,next,prev; + ulong find; + + lock=0; + if (rnd(2) == 0) + { + lock=1; + if (maria_lock_database(file,F_RDLCK)) + { + fprintf(stderr,"%2d: Can't lock table %d\n",id,my_errno); + return 1; + } + } + + found=next=prev=0; + for (i=0 ; i < 100 ; i++) + { + find=rnd(100000); + if (!maria_rkey(file,record.id,1,(uchar*) &find, HA_WHOLE_KEY, + HA_READ_KEY_EXACT)) + found++; + else + { + if (my_errno != HA_ERR_KEY_NOT_FOUND) + { + fprintf(stderr,"%2d: Got error %d from read in read\n",id,my_errno); + return 1; + } + else if (!maria_rnext(file,record.id,1)) + next++; + else + { + if (my_errno != HA_ERR_END_OF_FILE) + { + fprintf(stderr,"%2d: Got error %d from rnext in read\n",id,my_errno); + return 1; + } + else if (!maria_rprev(file,record.id,1)) + prev++; + else + { + if (my_errno != HA_ERR_END_OF_FILE) + { + fprintf(stderr,"%2d: Got error %d from rnext in read\n", + id,my_errno); + return 1; + } + } + } + } + } + if (lock) + { + if (maria_lock_database(file,F_UNLCK)) + { + fprintf(stderr,"%2d: Can't unlock table\n",id); + return 1; + } + } + printf("%2d: read: found: %5d next: %5d prev: %5d\n", + id,found,next,prev); + fflush(stdout); + return 0; +} + + +int test_rrnd(MARIA_HA *file,int id) +{ + uint count,lock; + + lock=0; + if (rnd(2) == 0) + { + lock=1; + if (maria_lock_database(file,F_RDLCK)) + { + fprintf(stderr,"%2d: Can't lock table (%d)\n",id,my_errno); + maria_close(file); + return 1; + } + if (rnd(2) == 0) + maria_extra(file,HA_EXTRA_CACHE,0); + } + + count=0; + if (maria_rrnd(file,record.id,0L)) + { + if (my_errno == HA_ERR_END_OF_FILE) + goto end; + fprintf(stderr,"%2d: Can't read first record (%d)\n",id,my_errno); + return 1; + } + for (count=1 ; !maria_rrnd(file,record.id,HA_OFFSET_ERROR) ;count++) ; + if (my_errno != HA_ERR_END_OF_FILE) + { + fprintf(stderr,"%2d: Got error %d from rrnd\n",id,my_errno); + return 1; + } + +end: + if (lock) + { + maria_extra(file,HA_EXTRA_NO_CACHE,0); + if (maria_lock_database(file,F_UNLCK)) + { + fprintf(stderr,"%2d: Can't unlock table\n",id); + exit(0); + } + } + printf("%2d: rrnd: %5d\n",id,count); fflush(stdout); + return 0; +} + + +int test_write(MARIA_HA *file,int id,int lock_type) +{ + uint i,tries,count,lock; + + lock=0; + if (rnd(2) == 0 || lock_type == F_RDLCK) + { + lock=1; + if (maria_lock_database(file,F_WRLCK)) + { + if (lock_type == F_RDLCK && my_errno == EDEADLK) + { + printf("%2d: write: deadlock\n",id); fflush(stdout); + return 0; + } + fprintf(stderr,"%2d: Can't lock table (%d)\n",id,my_errno); + maria_close(file); + return 1; + } + if (rnd(2) == 0) + maria_extra(file,HA_EXTRA_WRITE_CACHE,0); + } + + my_snprintf((char*) record.id, sizeof(record.id), "%7ld", (long) getpid()); + strnmov((char*) record.text,"Testing...", sizeof(record.text)); + + tries=(uint) rnd(100)+10; + for (i=count=0 ; i < tries ; i++) + { + uint32 tmp=rnd(80000)+20000; + int4store(record.nr,tmp); + if (!maria_write(file,record.id)) + count++; + else + { + if (my_errno != HA_ERR_FOUND_DUPP_KEY) + { + fprintf(stderr,"%2d: Got error %d (errno %d) from write\n",id,my_errno, + errno); + return 1; + } + } + } + if (lock) + { + maria_extra(file,HA_EXTRA_NO_CACHE,0); + if (maria_lock_database(file,F_UNLCK)) + { + fprintf(stderr,"%2d: Can't unlock table\n",id); + exit(0); + } + } + printf("%2d: write: %5d\n",id,count); fflush(stdout); + return 0; +} + + +int test_update(MARIA_HA *file,int id,int lock_type) +{ + uint i,lock,update; + uint32 tmp; + char find[4]; + struct record new_record; + + lock=0; + if (rnd(2) == 0 || lock_type == F_RDLCK) + { + lock=1; + if (maria_lock_database(file,F_WRLCK)) + { + if (lock_type == F_RDLCK && my_errno == EDEADLK) + { + printf("%2d: write: deadlock\n",id); fflush(stdout); + return 0; + } + fprintf(stderr,"%2d: Can't lock table (%d)\n",id,my_errno); + return 1; + } + } + bzero((char*) &new_record,sizeof(new_record)); + strmov((char*) new_record.text,"Updated"); + + update=0; + for (i=0 ; i < 100 ; i++) + { + tmp=rnd(100000); + int4store(find,tmp); + if (maria_rkey(file,record.id,1,(uchar*) find, HA_WHOLE_KEY, + HA_READ_KEY_EXACT)) + { + if (my_errno != HA_ERR_KEY_NOT_FOUND) + { + fprintf(stderr,"%2d: Got error %d from read in update\n",id,my_errno); + return 1; + } + else if (maria_rnext(file,record.id,1)) + { + if (my_errno != HA_ERR_END_OF_FILE) + { + fprintf(stderr,"%2d: Got error %d from rnext in update\n", + id,my_errno); + return 1; + } + else if (maria_rprev(file,record.id,1)) + { + if (my_errno != HA_ERR_END_OF_FILE) + { + fprintf(stderr,"%2d: Got error %d from rnext in update\n", + id,my_errno); + return 1; + } + continue; + } + } + } + memcpy(new_record.id,record.id,sizeof(record.id)); + tmp=rnd(20000)+40000; + int4store(new_record.nr,tmp); + if (!maria_update(file,record.id,new_record.id)) + update++; + else + { + if (my_errno != HA_ERR_RECORD_CHANGED && + my_errno != HA_ERR_RECORD_DELETED && + my_errno != HA_ERR_FOUND_DUPP_KEY) + { + fprintf(stderr,"%2d: Got error %d from update\n",id,my_errno); + return 1; + } + } + } + if (lock) + { + if (maria_lock_database(file,F_UNLCK)) + { + fprintf(stderr,"Can't unlock table,id, error%d\n",my_errno); + return 1; + } + } + printf("%2d: update: %5d\n",id,update); fflush(stdout); + return 0; +} + +#include "ma_check_standalone.h" + +#else /* _WIN32 */ + +#include <stdio.h> + +int main() +{ + fprintf(stderr,"this test has not been ported to Windows\n"); + return 0; +} + +#endif /* _WIN32 */ + |