diff options
author | Karen Arutyunov <karen@codesynthesis.com> | 2024-01-25 20:32:06 +0300 |
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committer | Karen Arutyunov <karen@codesynthesis.com> | 2024-01-25 20:32:06 +0300 |
commit | 0d49ea1fe08cf1eab41a00149393a291c65a59d7 (patch) | |
tree | 0391eb09309ca95282e200516937e64d89f3e1bb /odb-tests/common/optimistic | |
parent | fc3fb39c90ab7fe5fccbe3f3bc0eb2645157bb96 (diff) |
Turn odb-tests repository into package for muti-package repositoryodb-tests
Diffstat (limited to 'odb-tests/common/optimistic')
-rw-r--r-- | odb-tests/common/optimistic/buildfile | 41 | ||||
-rw-r--r-- | odb-tests/common/optimistic/driver.cxx | 300 | ||||
-rw-r--r-- | odb-tests/common/optimistic/test.hxx | 76 | ||||
-rw-r--r-- | odb-tests/common/optimistic/testscript | 33 |
4 files changed, 450 insertions, 0 deletions
diff --git a/odb-tests/common/optimistic/buildfile b/odb-tests/common/optimistic/buildfile new file mode 100644 index 0000000..06af705 --- /dev/null +++ b/odb-tests/common/optimistic/buildfile @@ -0,0 +1,41 @@ +# file : common/optimistic/buildfile +# license : GNU GPL v2; see accompanying LICENSE file + +import libodb = libodb%lib{odb} + +libs = + +for db: $databases + import libs += libodb-$db%lib{odb-$db} + +import libs += lib{common} + +exe{driver}: {hxx cxx}{* -*-odb -*-odb-*} {hxx ixx cxx}{test-odb} testscript + +# Introduce the metadata library target to make sure the libodb library is +# resolved for the odb_compile ad hoc rule (see build/root.build for details). +# +libue{test-meta}: $libodb + +<{hxx ixx cxx}{test-odb}>: hxx{test} libue{test-meta} + +for db: $databases +{ + exe{driver}: {hxx ixx cxx}{test-odb-$db}: include = $multi + <{hxx ixx cxx}{test-odb-$db}>: hxx{test} libue{test-meta} +} + +exe{driver}: libue{test-meta} $libs + +# Specify the ODB custom options to be used by the odb_compile ad hoc rule +# (see build/root.build for details). +# +odb_options = --table-prefix t_optimistic_ \ + --generate-schema \ + --generate-query + +cxx.poptions =+ "-I$out_base" "-I$src_base" + +# Testscript's run-time prerequisites. +# +exe{driver}: ../../alias{database-client}: include = adhoc diff --git a/odb-tests/common/optimistic/driver.cxx b/odb-tests/common/optimistic/driver.cxx new file mode 100644 index 0000000..6dfec6e --- /dev/null +++ b/odb-tests/common/optimistic/driver.cxx @@ -0,0 +1,300 @@ +// file : common/optimistic/driver.cxx +// license : GNU GPL v2; see accompanying LICENSE file + +// Test optimistic concurrency support. +// + +#include <memory> // std::unique_ptr +#include <iostream> + +#include <odb/database.hxx> +#include <odb/transaction.hxx> + +#include <libcommon/common.hxx> + +#include "test.hxx" +#include "test-odb.hxx" + +#undef NDEBUG +#include <cassert> + +using namespace std; +using namespace odb::core; + +unsigned long +version (const unique_ptr<database>& db, unsigned long id) +{ + typedef odb::query<object_version> query; + typedef odb::result<object_version> result; + + result r (db->query<object_version> (query::id == id)); + return r.empty () ? 0 : r.begin ()->ver; +} + +int +main (int argc, char* argv[]) +{ + try + { + unique_ptr<database> db (create_database (argc, argv)); + + object o (1); + o.num = 123; + o.str = "abc"; + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o); + t.commit (); + } + + // Verify initial version in the instance and database. + // + assert (o.ver == 1); + { + transaction t (db->begin ()); + assert (version (db, 1) == 1); + t.commit (); + } + + object c (o); + o.num++; + o.str += 'd'; + + { + transaction t (db->begin ()); + db->update (o); + t.commit (); + } + + // Verify updated version in the instance and database. + // + assert (o.ver == 2); + { + transaction t (db->begin ()); + assert (version (db, 1) == 2); + t.commit (); + } + + // Verify the data has been updated. + // + { + transaction t (db->begin ()); + unique_ptr<object> o1 (db->load<object> (1)); + t.commit (); + + assert (o1->ver == 2 && o1->num == 124 && o1->str == "abcd"); + } + + // Try to update using outdated object. + // + c.num--; + c.str += 'z'; + + { + transaction t (db->begin ()); + + try + { + db->update (c); + assert (false); + } + catch (const object_changed&) {} + + // Verify the data hasn't changed. + // + unique_ptr<object> o1 (db->load<object> (1)); + assert (o1->ver == 2 && o1->num == 124 && o1->str == "abcd"); + + // Reload the object. + // + db->reload (c); + assert (c.ver == 2 && c.num == 124); + + // Check that we don't reload an object that is up-to-date. + // + c.num--; + db->reload (c); + assert (c.ver == 2 && c.num == 123); + + t.commit (); + } + + // Try to delete using an outdated object. + // + { + transaction t (db->begin ()); + + try + { + db->update (o); + db->erase (c); + assert (false); + } + catch (const object_changed&) {} + + t.commit (); + } + + // Try to delete using an up-to-date object. + // + { + transaction t (db->begin ()); + db->erase (o); + t.commit (); + } + + // Try to update deleted object. + // + { + transaction t (db->begin ()); + + try + { + db->update (o); + assert (false); + } + catch (const object_not_persistent&) + { + assert (false); + } + catch (const object_changed&) {} + + t.commit (); + } + + // Optimistic delete of objects with container requires + // extra logic. Test it here. + // + { + container o ("abc"); + o.nums.push_back (1); + o.nums.push_back (2); + o.nums.push_back (3); + + { + transaction t (db->begin ()); + db->persist (o); + t.commit (); + } + + container c (o); + o.nums.pop_back (); + + { + transaction t (db->begin ()); + db->update (o); + t.commit (); + } + + // Try to delete using an outdated object. + // + { + transaction t (db->begin ()); + + try + { + db->erase (c); + assert (false); + } + catch (const object_changed&) {} + + // Verify the container data hasn't changed. + // + unique_ptr<container> o1 (db->load<container> ("abc")); + assert (o1->nums.size () == 2 && o1->nums[0] == 1 && o1->nums[1] == 2); + + t.commit (); + } + + // Try to delete using an up-to-date object. + // + { + transaction t (db->begin ()); + db->erase (o); + t.commit (); + } + } + + // Test optimistic class inheritance. This is a shortened version + // of the object test. + // + { + derived o; + o.num = 123; + o.str = "abc"; + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o); + t.commit (); + } + + derived c (o); + o.num++; + o.str += 'd'; + + { + transaction t (db->begin ()); + db->update (o); + t.commit (); + } + + // Try to update using outdated object. + // + c.num--; + c.str += 'z'; + + { + transaction t (db->begin ()); + + try + { + db->update (c); + assert (false); + } + catch (const object_changed&) {} + + // Reload the object. + // + db->reload (c); + assert (c.ver == 2 && c.num == 124); + + t.commit (); + } + + // Try to delete using an outdated object. + // + { + transaction t (db->begin ()); + + try + { + db->update (o); + db->erase (c); + assert (false); + } + catch (const object_changed&) {} + + t.commit (); + } + + // Try to delete using an up-to-date object. + // + { + transaction t (db->begin ()); + db->erase (o); + t.commit (); + } + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} diff --git a/odb-tests/common/optimistic/test.hxx b/odb-tests/common/optimistic/test.hxx new file mode 100644 index 0000000..fcefa3d --- /dev/null +++ b/odb-tests/common/optimistic/test.hxx @@ -0,0 +1,76 @@ +// file : common/optimistic/test.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST_HXX +#define TEST_HXX + +#include <string> +#include <vector> + +#include <odb/core.hxx> + +#pragma db object optimistic +struct object +{ + object (): ver (123) {} + object (unsigned long id): id_ (id), ver (123) {} + + #pragma db id + unsigned long id_; + + #pragma db version + unsigned long ver; + + unsigned int num; + std::string str; +}; + +#pragma db view object(object) +struct object_version +{ + unsigned long ver; +}; + +// Optimistic class with a container. +// +#pragma db object optimistic +struct container +{ + container (): ver (123) {} + container (const std::string& id): id_ (id), ver (123) {} + + #pragma db id + std::string id_; + + #pragma db version + unsigned long ver; + + std::vector<unsigned int> nums; +}; + +// Optimistic class inheritance. +// +#pragma db object abstract optimistic +struct base +{ + base (): ver (123) {} + + #pragma db id auto + unsigned long id_; + + #pragma db version + const unsigned long ver; + + std::string str; + + #pragma db readonly + std::string ro; +}; + +#pragma db object +struct derived: base +{ + unsigned int num; +}; + +#endif // TEST_HXX diff --git a/odb-tests/common/optimistic/testscript b/odb-tests/common/optimistic/testscript new file mode 100644 index 0000000..9ebafb2 --- /dev/null +++ b/odb-tests/common/optimistic/testscript @@ -0,0 +1,33 @@ +# file : common/optimistic/testscript +# license : GNU GPL v2; see accompanying LICENSE file + +.include ../../database-options.testscript + +: mysql +: +if $mysql +{ + .include ../../mysql.testscript + + $create_schema; + $* +} + +: sqlite +: +if $sqlite +{ + .include ../../sqlite.testscript + + $* +} + +: pgsql +: +if $pgsql +{ + .include ../../pgsql.testscript + + $create_schema; + $* +} |