diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/src/tests/recover-upgrade-db-descriptor.cc')
-rw-r--r-- | storage/tokudb/PerconaFT/src/tests/recover-upgrade-db-descriptor.cc | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/recover-upgrade-db-descriptor.cc b/storage/tokudb/PerconaFT/src/tests/recover-upgrade-db-descriptor.cc new file mode 100644 index 00000000..e195f95a --- /dev/null +++ b/storage/tokudb/PerconaFT/src/tests/recover-upgrade-db-descriptor.cc @@ -0,0 +1,330 @@ +/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4: +#ident "$Id$" +/*====== +This file is part of PerconaFT. + + +Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved. + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License, version 2, + as published by the Free Software Foundation. + + PerconaFT 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 PerconaFT. If not, see <http://www.gnu.org/licenses/>. + +---------------------------------------- + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License, version 3, + as published by the Free Software Foundation. + + PerconaFT 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 Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with PerconaFT. If not, see <http://www.gnu.org/licenses/>. +======= */ + +#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved." + +// verify that the comparison function get a valid db object pointer + +#include <sys/stat.h> +#include "test.h" + + +const char *descriptor_contents[] = { + "Spoon full of sugar", + "Bucket full of pants" +}; + +const int envflags = DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE; +const char *namea="a.db"; + +int verified = 0; +uint32_t forced_version = 2; + +static int my_compare(DB *UU(db), const DBT *a, const DBT *b) { + assert(db); + assert(db->cmp_descriptor); + uint32_t which = forced_version-1; + size_t len = strlen(descriptor_contents[which])+1; + + assert(db->cmp_descriptor->dbt.size == len); + assert(memcmp(db->cmp_descriptor->dbt.data, descriptor_contents[which], len) == 0); + + assert(a->size == b->size); + verified = 1; + return memcmp(a->data, b->data, a->size); +} + +static void +change_descriptor(DB* db, int which, DB_ENV* env) { + DBT descriptor; + size_t len = strlen(descriptor_contents[which])+1; + dbt_init(&descriptor, descriptor_contents[which], len); + IN_TXN_COMMIT(env, NULL, txn_desc, 0, { + { int chk_r = db->change_descriptor(db, txn_desc, &descriptor, DB_UPDATE_CMP_DESCRIPTOR); CKERR(chk_r); } + }); +} + +static void +do_x1_shutdown (bool do_commit, bool do_abort) { + int r; + toku_os_recursive_delete(TOKU_TEST_FILENAME); + r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + char datadir[TOKU_PATH_MAX+1]; + r = toku_os_mkdir(toku_path_join(datadir, 2, TOKU_TEST_FILENAME, "data"), S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + DB_ENV *env; + DB *dba; + r = db_env_create(&env, 0); CKERR(r); + r = env->set_data_dir(env, "data"); CKERR(r); + r = env->set_default_bt_compare(env, my_compare); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + + r = db_create(&dba, env, 0); CKERR(r); + r = dba->open(dba, NULL, namea, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r); + change_descriptor(dba, 0, env); + r = dba->close(dba, 0); CKERR(r); + + r = db_create(&dba, env, 0); CKERR(r); + r = dba->open(dba, NULL, namea, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r); + change_descriptor(dba, 1, env); + + + + DB_TXN *txn; + r = env->txn_begin(env, NULL, &txn, 0); CKERR(r); + { + DBT a,b; + dbt_init(&a, "a", 2); + dbt_init(&b, "b", 2); + r = dba->put(dba, txn, &a, &b, 0); CKERR(r); + r = dba->put(dba, txn, &b, &a, 0); CKERR(r); + } + //printf("opened\n"); + if (do_commit) { + r = txn->commit(txn, 0); CKERR(r); + } else if (do_abort) { + r = txn->abort(txn); CKERR(r); + + // force an fsync of the log + r = env->txn_begin(env, NULL, &txn, 0); CKERR(r); + r = txn->commit(txn, 0); CKERR(r); + } + //printf("shutdown\n"); + assert(verified); + toku_hard_crash_on_purpose(); +} + +static void +do_x1_recover (bool did_commit) { + DB_ENV *env; + DB *dba; + int r; + char datadir[TOKU_PATH_MAX+1]; + toku_path_join(datadir, 2, TOKU_TEST_FILENAME, "data"); + toku_os_recursive_delete(datadir); + r = toku_os_mkdir(datadir, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + r = db_env_create(&env, 0); CKERR(r); + r = env->set_data_dir(env, "data"); CKERR(r); + r = env->set_default_bt_compare(env, my_compare); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags|DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + r = db_create(&dba, env, 0); CKERR(r); + r = dba->open(dba, NULL, namea, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r); + DBT aa, ab; + dbt_init(&aa, NULL, 0); + dbt_init(&ab, NULL, 0); + DB_TXN *txn; + DBC *ca; + r = env->txn_begin(env, NULL, &txn, 0); CKERR(r); + r = dba->cursor(dba, txn, &ca, 0); CKERR(r); + int ra = ca->c_get(ca, &aa, &ab, DB_FIRST); CKERR(r); + if (did_commit) { + assert(ra==0); + // verify key-value pairs + assert(aa.size==2); + assert(ab.size==2); + const char a[2] = "a"; + const char b[2] = "b"; + assert(memcmp(aa.data, &a, 2)==0); + assert(memcmp(ab.data, &b, 2)==0); + assert(memcmp(ab.data, &b, 2)==0); + assert(ca->c_get(ca, &aa, &ab, DB_NEXT) == 0); + assert(aa.size == 2 && ab.size == 2 && memcmp(aa.data, b, 2) == 0 && memcmp(ab.data, a, 2) == 0); + // make sure no other entries in DB + assert(ca->c_get(ca, &aa, &ab, DB_NEXT) == DB_NOTFOUND); + } else { + // It wasn't committed (it also wasn't aborted), but a checkpoint happened. + assert(ra==DB_NOTFOUND); + } + r = ca->c_close(ca); CKERR(r); + r = txn->commit(txn, 0); CKERR(r); + r = dba->close(dba, 0); CKERR(r); + r = env->close(env, 0); CKERR(r); + assert(verified); + exit(0); +} + +static void +do_x1_recover_only (void) { + DB_ENV *env; + int r; + + r = db_env_create(&env, 0); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags|DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + r = env->close(env, 0); CKERR(r); + exit(0); +} + +static void +do_x1_no_recover (void) { + DB_ENV *env; + int r; + + r = db_env_create(&env, 0); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags & ~DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); + assert(r == DB_RUNRECOVERY); + r = env->close(env, 0); CKERR(r); + exit(0); +} + +const char *cmd; + +#if 0 + +static void +do_test_internal (bool commit) +{ + pid_t pid; + if (0 == (pid=fork())) { + int r=execl(cmd, verbose ? "-v" : "-q", commit ? "--commit" : "--abort", NULL); + assert(r==-1); + printf("execl failed: %d (%s)\n", errno, strerror(errno)); + assert(0); + } + { + int r; + int status; + r = waitpid(pid, &status, 0); + //printf("signaled=%d sig=%d\n", WIFSIGNALED(status), WTERMSIG(status)); + assert(WIFSIGNALED(status) && WTERMSIG(status)==SIGABRT); + } + // Now find out what happend + + if (0 == (pid = fork())) { + int r=execl(cmd, verbose ? "-v" : "-q", commit ? "--recover-committed" : "--recover-aborted", NULL); + assert(r==-1); + printf("execl failed: %d (%s)\n", errno, strerror(errno)); + assert(0); + } + { + int r; + int status; + r = waitpid(pid, &status, 0); + //printf("recovery exited=%d\n", WIFEXITED(status)); + assert(WIFEXITED(status) && WEXITSTATUS(status)==0); + } +} + +static void +do_test (void) { + do_test_internal(true); + do_test_internal(false); +} + +#endif + + +bool do_commit=false, do_abort=false, do_explicit_abort=false, do_recover_committed=false, do_recover_aborted=false, do_recover_only=false, do_no_recover = false; + +static void +x1_parse_args (int argc, char * const argv[]) { + int resultcode; + cmd = argv[0]; + argc--; argv++; + while (argc>0) { + if (strcmp(argv[0], "-v") == 0) { + verbose++; + } else if (strcmp(argv[0],"-q")==0) { + verbose--; + if (verbose<0) verbose=0; + } else if (strcmp(argv[0], "--commit")==0 || strcmp(argv[0], "--test") == 0) { + do_commit=true; + } else if (strcmp(argv[0], "--abort")==0) { + do_abort=true; + } else if (strcmp(argv[0], "--explicit-abort")==0) { + do_explicit_abort=true; + } else if (strcmp(argv[0], "--recover-committed")==0 || strcmp(argv[0], "--recover") == 0) { + do_recover_committed=true; + } else if (strcmp(argv[0], "--recover-aborted")==0) { + do_recover_aborted=true; + } else if (strcmp(argv[0], "--recover-only") == 0) { + do_recover_only=true; + } else if (strcmp(argv[0], "--no-recover") == 0) { + do_no_recover=true; + } else if (strcmp(argv[0], "-h")==0) { + resultcode=0; + do_usage: + fprintf(stderr, "Usage:\n%s [-v|-q]* [-h] {--commit | --abort | --explicit-abort | --recover-committed | --recover-aborted } \n", cmd); + exit(resultcode); + } else { + fprintf(stderr, "Unknown arg: %s\n", argv[0]); + resultcode=1; + goto do_usage; + } + argc--; + argv++; + } + { + int n_specified=0; + if (do_commit) n_specified++; + if (do_abort) n_specified++; + if (do_explicit_abort) n_specified++; + if (do_recover_committed) n_specified++; + if (do_recover_aborted) n_specified++; + if (do_recover_only) n_specified++; + if (do_no_recover) n_specified++; + if (n_specified>1) { + printf("Specify only one of --commit or --abort or --recover-committed or --recover-aborted\n"); + resultcode=1; + goto do_usage; + } + } +} + +int +test_main (int argc, char * const argv[]) +{ + x1_parse_args(argc, argv); + if (do_commit) { + do_x1_shutdown (true, false); + } else if (do_abort) { + do_x1_shutdown (false, false); + } else if (do_explicit_abort) { + do_x1_shutdown(false, true); + } else if (do_recover_committed) { + do_x1_recover(true); + } else if (do_recover_aborted) { + do_x1_recover(false); + } else if (do_recover_only) { + do_x1_recover_only(); + } else if (do_no_recover) { + do_x1_no_recover(); + } +#if 0 + else { + do_test(); + } +#endif + return 0; +} |