diff options
Diffstat (limited to 'odb-tests/pgsql/types')
| -rw-r--r-- | odb-tests/pgsql/types/buildfile | 36 | ||||
| -rw-r--r-- | odb-tests/pgsql/types/driver.cxx | 165 | ||||
| -rw-r--r-- | odb-tests/pgsql/types/test.hxx | 220 | ||||
| -rw-r--r-- | odb-tests/pgsql/types/testscript | 11 | ||||
| -rw-r--r-- | odb-tests/pgsql/types/traits.hxx | 171 |
5 files changed, 603 insertions, 0 deletions
diff --git a/odb-tests/pgsql/types/buildfile b/odb-tests/pgsql/types/buildfile new file mode 100644 index 0000000..64f0c02 --- /dev/null +++ b/odb-tests/pgsql/types/buildfile @@ -0,0 +1,36 @@ +# file : pgsql/types/buildfile +# license : GNU GPL v2; see accompanying LICENSE file + +assert ($pgsql && !$multi || $build.meta_operation == 'dist') \ +"pgsql should be configured via config.odb_tests.database variable as a single database" + +import libodb = libodb%lib{odb} +import libcommon = lib{common} +import libs = libodb-pgsql%lib{odb-pgsql} + +exe{driver}: {hxx cxx}{* -*-odb} {hxx ixx cxx}{test-odb} testscript + +# Introduce the metadata library target to make sure the libodb and libcommon +# libraries are resolved for the odb_compile ad hoc rule (see build/root.build +# for details). +# +libue{test-meta}: $libodb $libcommon + +<{hxx ixx cxx}{test-odb}>: hxx{test} libue{test-meta} + +exe{driver}: libue{test-meta} $libs + +# Specify the ODB custom options to be used by the odb_compile ad hoc rule +# (see build/root.build for details). +# +odb_options = --table-prefix pgsql_types_ \ + --generate-schema \ + --default-database common \ + --generate-query \ + --cxx-prologue '#include "traits.hxx"' + +cxx.poptions =+ "-I$out_base" "-I$src_base" + +# Testscript's run-time prerequisites. +# +exe{driver}: ../../alias{pgsql-client}: include = adhoc diff --git a/odb-tests/pgsql/types/driver.cxx b/odb-tests/pgsql/types/driver.cxx new file mode 100644 index 0000000..710f601 --- /dev/null +++ b/odb-tests/pgsql/types/driver.cxx @@ -0,0 +1,165 @@ +// file : pgsql/types/driver.cxx +// license : GNU GPL v2; see accompanying LICENSE file + +// Test PostgreSQL type conversion. +// + +#include <memory> // std::unique_ptr +#include <iostream> + +#include <odb/pgsql/database.hxx> +#include <odb/pgsql/transaction.hxx> + +#include <libcommon/common.hxx> + +#include "test.hxx" +#include "test-odb.hxx" + +#undef NDEBUG +#include <cassert> + +using namespace std; +namespace pgsql = odb::pgsql; +using namespace pgsql; + +int +main (int argc, char* argv[]) +{ + try + { + unique_ptr<database> db (create_specific_database<database> (argc, argv)); + + object o (1); + + o.bool_ = true; + o.short_ = 12345; + o.int_ = -123456; + o.long_long_ = 123456; + + o.float_ = 1.123F; + o.float8_ = 1.123; + o.double_ = 1.123; + + o.date_ = 4015; + o.time_ = 48180000000LL; + o.timestamp_ = 346896000LL; + + string short_str (128, 's'); + string medium_str (250, 'm'); + string long_str (2040, 'l'); + + o.char_ = short_str; + o.varchar_ = medium_str; + o.text_ = long_str; + + o.bytea_.assign (long_str.c_str (), long_str.c_str () + long_str.size ()); + + unsigned char varbit_buf[8] = {1, 3, 1, 3, 1, 3, 1, 3}; + o.varbit_.size = 52; + o.varbit_.ubuffer_ = ubuffer (varbit_buf, 8); + + o.bit_.a = 0; + o.bit_.b = 1; + o.bit_.c = 0; + o.bit_.d = 1; + + // 6F846D41-C89A-4E4D-B22F-56443CFA543F + memcpy (o.uuid_, "\x6F\x84\x6D\x41\xC8\x9A\x4E\x4D\xB2\x2F" + "\x56\x44\x3C\xFA\x54\x3F", 16); + + o.enum_ = green; + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o); + t.commit (); + } + + // Load. + // + { + transaction t (db->begin ()); + unique_ptr<object> o1 (db->load<object> (1)); + t.commit (); + + assert (o == *o1); + } + + typedef pgsql::query<object> query; + typedef odb::result<object> result; + + // Test UUID in queries. + // + { + char uuid[16]; + memcpy (uuid, o.uuid_, 16); + + transaction t (db->begin ()); + + { + result r (db->query<object> (query::uuid == uuid)); + assert (size (r) == 1); + } + + { + result r (db->query<object> (query::uuid == query::_val (uuid))); + assert (size (r) == 1); + } + + { + result r (db->query<object> (query::uuid == query::_ref (uuid))); + assert (size (r) == 1); + } + + { + const char* d (uuid); + result r (db->query<object> (query::uuid == d)); + assert (size (r) == 1); + } + + t.commit (); + } + + // Test char array. + // + { + char_array o1 (1, ""); + char_array o2 (2, "1234567890"); + char_array o3 (3, "1234567890123456"); + + + { + transaction t (db->begin ()); + db->persist (o1); + db->persist (o2); + db->persist (o3); + t.commit (); + } + + // PostgreSQL returns padded values for CHAR(N). + // + memcpy (o1.s2, " ", 16); + o1.s3[0] = o1.c1 = ' '; + memcpy (o2.s2, "1234567890 ", 16); + + { + transaction t (db->begin ()); + unique_ptr<char_array> p1 (db->load<char_array> (1)); + unique_ptr<char_array> p2 (db->load<char_array> (2)); + unique_ptr<char_array> p3 (db->load<char_array> (3)); + t.commit (); + + assert (o1 == *p1); + assert (o2 == *p2); + assert (o3 == *p3); + } + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} diff --git a/odb-tests/pgsql/types/test.hxx b/odb-tests/pgsql/types/test.hxx new file mode 100644 index 0000000..462ebad --- /dev/null +++ b/odb-tests/pgsql/types/test.hxx @@ -0,0 +1,220 @@ +// file : pgsql/types/test.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST_HXX +#define TEST_HXX + +#include <set> +#include <string> +#include <vector> +#include <memory> // std::unique_ptr +#include <cstring> // std::memcmp, std::memcpy, std::str[n]cmp, std::strlen +#include <cstddef> // std::size_t + +#include <odb/core.hxx> + +#include <libcommon/buffer.hxx> + +struct bitfield +{ + unsigned int a: 1; + unsigned int b: 1; + unsigned int c: 1; + unsigned int d: 1; +}; + +inline bool +operator== (bitfield x, bitfield y) +{ + return + x.a == y.a && + x.b == y.b && + x.c == y.c && + x.d == y.d; +} + +struct varbit +{ + std::size_t size; + ubuffer ubuffer_; + + bool + compare (const varbit& x) const + { + if (size != x.size) + return false; + + std::size_t byte_len = size / 8; + + if (std::memcmp (ubuffer_.data (), x.ubuffer_.data (), byte_len) != 0) + return false; + + std::size_t trailing_bits = size % 8; + + if (trailing_bits != 0) + { + unsigned char mask (0xFFU << (8 - trailing_bits)); + + return (ubuffer_.data ()[byte_len] & mask) == + (x.ubuffer_.data ()[byte_len] & mask); + } + + return true; + } +}; + +inline bool +operator== (const varbit& x, const varbit& y) +{ + return x.compare (y); +} + +#pragma db value(bitfield) type ("BIT(4)") + +typedef std::unique_ptr<std::string> string_ptr; + +enum color {red, green, blue}; + +#pragma db object +struct object +{ + object () {} + object (unsigned long id): id_ (id) {} + + #pragma db id + unsigned long id_; + + // Integral types. + // + #pragma db type ("BOOL") + bool bool_; + + #pragma db type ("SMALLINT") + short short_; + + #pragma db type ("INT") + int int_; + + #pragma db type ("BIGINT") + long long long_long_; + + // Float types. + // + #pragma db type ("REAL") + float float_; + + #pragma db type ("FLOAT(32)") + double float8_; + + #pragma db type ("DOUBLE PRECISION") + double double_; + + // Data-time types. + // + #pragma db type ("DATE") + int date_; + + #pragma db type ("TIME") + long long time_; + + #pragma db type ("TIMESTAMP") + long long timestamp_; + + // String and binary types. + // + #pragma db type ("CHAR(128)") + std::string char_; + + #pragma db type ("VARCHAR(256)") + std::string varchar_; + + #pragma db type ("TEXT") + std::string text_; + + #pragma db type ("BYTEA") + std::vector<char> bytea_; + + #pragma db type ("VARBIT(1024)") + varbit varbit_; + + // #pragma db type ("BIT(4)") - assigned by #pragma db value + bitfield bit_; + + // Other types. + // + #pragma db type ("UUID") + char uuid_[16]; + + // Test ENUM representation. + // + color enum_; + + // Test NULL value. + // + #pragma db type ("TEXT") null + string_ptr null_; + + bool + operator== (const object& y) const + { + return + id_ == y.id_ && + bool_ == y.bool_ && + short_ == y.short_ && + int_ == y.int_ && + long_long_ == y.long_long_ && + float_ == y.float_ && + float8_ == y.float8_ && + double_ == y.double_ && + date_ == y.date_ && + time_ == y.time_ && + timestamp_ == y.timestamp_ && + char_ == y.char_ && + varchar_ == y.varchar_ && + text_ == y.text_ && + bytea_ == y.bytea_ && + bit_ == y.bit_ && + varbit_ == y.varbit_ && + memcmp (uuid_, y.uuid_, 16) == 0 && + enum_ == y.enum_ && + ((null_.get () == 0 && y.null_.get () == 0) || *null_ == *y.null_); + } +}; + +// Test char array. +// +#pragma db object +struct char_array +{ + char_array () {} + char_array (unsigned long id, const char* s) + : id_ (id) + { + std::memcpy (s1, s, std::strlen (s) + 1); // VC++ strncpy deprecation. + std::memcpy (s2, s, std::strlen (s) + 1); + s3[0] = c1 = *s; + } + + #pragma db id + unsigned long id_; + + char s1[17]; + + #pragma db type("CHAR(16)") + char s2[16]; + + char s3[1]; + char c1; + + bool + operator== (const char_array& y) const + { + return id_ == y.id_ && + std::strcmp (s1, y.s1) == 0 && + std::strncmp (s2, y.s2, sizeof (s2)) == 0 && + s3[0] == y.s3[0] && + c1 == y.c1; + } +}; + +#endif // TEST_HXX diff --git a/odb-tests/pgsql/types/testscript b/odb-tests/pgsql/types/testscript new file mode 100644 index 0000000..57218e1 --- /dev/null +++ b/odb-tests/pgsql/types/testscript @@ -0,0 +1,11 @@ +# file : pgsql/types/testscript +# license : GNU GPL v2; see accompanying LICENSE file + +.include ../../database-options.testscript +.include ../../pgsql.testscript + ++$create_schema + +: basics +: +$* diff --git a/odb-tests/pgsql/types/traits.hxx b/odb-tests/pgsql/types/traits.hxx new file mode 100644 index 0000000..a1c8fbe --- /dev/null +++ b/odb-tests/pgsql/types/traits.hxx @@ -0,0 +1,171 @@ +// file : pgsql/types/traits.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TRAITS_HXX +#define TRAITS_HXX + +#include <cassert> +#include <cstring> // std::memcpy, std::memset + +#include <odb/pgsql/traits.hxx> +#include <odb/pgsql/details/endian-traits.hxx> + +#include "test.hxx" // varbit, ubuffer, string_ptr + +namespace odb +{ + namespace pgsql + { + // The first 4 bytes of the image is a signed int specifying the + // number of significant bits contained by the BIT. The following + // bytes contain the bit data. + // + template <> + class value_traits<bitfield, id_bit> + { + public: + typedef bitfield value_type; + typedef bitfield query_type; + typedef unsigned char* image_type; + + static void + set_value (bitfield& v, + const unsigned char* i, + std::size_t, + bool is_null) + { + if (!is_null) + { + assert ( + details::endian_traits::ntoh ( + *reinterpret_cast<const int*> (i)) == 4); + + const unsigned char* d (i + 4); + + v.a = *d >> 4 & 1; + v.b = (*d >> 5) & 1; + v.c = (*d >> 6) & 1; + v.d = (*d >> 7) & 1; + } + else + v.a = v.b = v.c = v.d = 0; + } + + static void + set_image (unsigned char* i, + std::size_t, + std::size_t& n, + bool& is_null, + bitfield v) + { + is_null = false; + n = 5; + + *reinterpret_cast<int*> (i) = details::endian_traits::hton (4); + *(i + 4) = v.a << 4 | (v.b << 5) | (v.c << 6) | (v.d << 7); + } + }; + + // The first 4 bytes of the image is a signed int specifying the + // number of significant bits contained by the VARBIT. The following + // bytes contain the VARBIT data. + // + template <> + class value_traits<varbit, id_varbit> + { + public: + typedef varbit value_type; + typedef varbit query_type; + typedef details::ubuffer image_type; + + static void + set_value (varbit& v, + const details::ubuffer& b, + std::size_t n, + bool is_null) + { + if (!is_null) + { + v.size = static_cast<std::size_t> ( + details::endian_traits::ntoh ( + *reinterpret_cast<const int*> (b.data ()))); + + std::size_t byte_len (v.size / 8 + (v.size % 8 > 0 ? 1 : 0)); + assert (n >= byte_len + 4); + + v.ubuffer_.assign (b.data () + 4, byte_len); + } + + else + { + v.size = 0; + v.ubuffer_.assign (0, 0); + } + } + + static void + set_image (details::ubuffer& b, + std::size_t& n, + bool& is_null, + const varbit& v) + { + is_null = false; + n = 4 + v.size / 8 + (v.size % 8 > 0 ? 1 : 0); + + if (n > b.capacity ()) + b.capacity (n); + + // PostgreSQL requires all trailing bits of a VARBIT image + // to be zero. + // + std::memset (b.data (), 0, b.capacity ()); + + *reinterpret_cast<int*> (b.data ()) = + details::endian_traits::hton (static_cast<int> (v.size)); + + if (v.size != 0) + std::memcpy (b.data () + 4, v.ubuffer_.data (), n - 4); + } + }; + + template <> + class value_traits<string_ptr, id_string> + { + public: + typedef string_ptr value_type; + typedef std::string query_type; + typedef details::buffer image_type; + + static void + set_value (string_ptr& v, + const details::buffer& b, + std::size_t n, + bool is_null) + { + v.reset (is_null ? 0 : new std::string (b.data (), n)); + } + + static void + set_image (details::buffer& b, + std::size_t& n, + bool& is_null, + const string_ptr& v) + { + is_null = v.get () == 0; + + if (!is_null) + { + n = v->size (); + + if (n > b.capacity ()) + b.capacity (n); + + if (n != 0) + std::memcpy (b.data (), v->c_str (), n); + } + } + }; + } +} + +#endif // TRAITS_HXX |