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author | Karen Arutyunov <karen@codesynthesis.com> | 2024-01-25 20:35:31 +0300 |
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committer | Karen Arutyunov <karen@codesynthesis.com> | 2024-01-25 20:35:31 +0300 |
commit | 3fe9378674c484750e36f01a353ec17977a6f1a3 (patch) | |
tree | f83e61172c9b0877295284f6fd9e67cddb954ee6 /odb-tests/evolution/version/driver.cxx | |
parent | 451173da3c76fcb9b3aea5c6d97f48b492558392 (diff) | |
parent | 0d49ea1fe08cf1eab41a00149393a291c65a59d7 (diff) |
Merge branch 'odb-tests' into multi-package
Diffstat (limited to 'odb-tests/evolution/version/driver.cxx')
-rw-r--r-- | odb-tests/evolution/version/driver.cxx | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/odb-tests/evolution/version/driver.cxx b/odb-tests/evolution/version/driver.cxx new file mode 100644 index 0000000..236c9b4 --- /dev/null +++ b/odb-tests/evolution/version/driver.cxx @@ -0,0 +1,156 @@ +// file : evolution/version/driver.cxx +// license : GNU GPL v2; see accompanying LICENSE file + +// Test schema version access via the database instance. +// + +#include <memory> // std::auto_ptr +#include <cassert> +#include <iostream> + +#include <odb/database.hxx> +#include <odb/transaction.hxx> +#include <odb/schema-catalog.hxx> + +#include <common/config.hxx> // DATABASE_XXX +#include <common/common.hxx> + +#include "test2.hxx" +#include "test3.hxx" +#include "test2-odb.hxx" +#include "test3-odb.hxx" + +using namespace std; +using namespace odb::core; + +int +main (int argc, char* argv[]) +{ + try + { + auto_ptr<database> db (create_database (argc, argv, false)); + bool embedded (schema_catalog::exists (*db)); + + // 1 - base version + // 2 - migration + // 3 - current version + // + unsigned short pass (*argv[argc - 1] - '0'); + + switch (pass) + { + case 1: + { + using namespace v2; + + if (embedded) + { + transaction t (db->begin ()); + schema_catalog::drop_schema (*db); + + assert (db->schema_version () == 0); + + schema_catalog::create_schema (*db, "", false); + + assert (db->schema_version () == 1 && !db->schema_migration ()); + + schema_catalog::migrate_schema (*db, 2); + t.commit (); + } + + assert (db->schema_version () == 2 && !db->schema_migration ()); + + { + transaction t (db->begin ()); + object1 o1 (1); + o1.num = 123; + db->persist (o1); + t.commit (); + } + break; + } + case 2: + { + using namespace v2; + using namespace v3; + + if (embedded) + { + assert (db->schema_version () == 2 && !db->schema_migration ()); + + transaction t (db->begin ()); + schema_catalog::migrate_schema_pre (*db, 3); + t.commit (); + } + + assert (db->schema_version () == 3 && db->schema_migration ()); + + { + transaction t (db->begin ()); + auto_ptr<object1> o1 (db->load<object1> (1)); + object2 o2 (1); + o2.num = o1->num; + db->persist (o2); + t.commit (); + } + + if (embedded) + { + transaction t (db->begin ()); + schema_catalog::migrate_schema_post (*db, 3); + t.commit (); + + assert (db->schema_version () == 3 && !db->schema_migration ()); + } + break; + } + case 3: + { + using namespace v3; + + // In transaction. + // + { + transaction t (db->begin ()); + assert (db->schema_version () == 3 && !db->schema_migration ()); + t.commit (); + } + + { + transaction t (db->begin ()); + auto_ptr<object2> o2 (db->load<object2> (1)); + assert (o2->num == 123); + t.commit (); + } + + // Test the case where there is still no version table. + // + db->schema_version_migration (0, false); + + { + transaction t (db->begin ()); + +#ifdef DATABASE_ORACLE + db->execute ("DROP TABLE \"schema_version\""); +#else + db->execute ("DROP TABLE schema_version"); +#endif + t.commit (); + } + + assert (db->schema_version () == 0); + break; + } + default: + { + cerr << "unknown pass number '" << argv[argc - 1] << "'" << endl; + return 1; + } + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} |