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Added new tests for setting client buffer size related to issue 228 #920
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94 changes: 94 additions & 0 deletions
94
test/functional/pdo_sqlsrv/pdo_228_setConnAttribute_clientbuffermaxkbsize.phpt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| --TEST-- | ||
| GitHub issue #228 - how max client buffer size affects the fetching of data | ||
| --DESCRIPTION-- | ||
| A pdo_sqlsrv variation of the example in GitHub issue 228, using PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE the connection attribute. | ||
| --SKIPIF-- | ||
| <?php require('skipif_mid-refactor.inc'); ?> | ||
| --FILE-- | ||
| <?php | ||
| require_once("MsCommon_mid-refactor.inc"); | ||
|
|
||
| function testErrors($conn, $size, $error) | ||
| { | ||
| try { | ||
| $conn->setAttribute(PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE, $size); | ||
| } catch (PDOException $e) { | ||
| if (strpos($e->getMessage(), $error) === false) { | ||
| echo $e->getMessage() . "\n"; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| try { | ||
| // Connect | ||
| $conn = connect(); | ||
|
|
||
| $error = 'The PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE attribute is not a number or the number is not positive. Only positive numbers are valid for this attribute.'; | ||
| testErrors($conn, 0, $error); | ||
| testErrors($conn, 2.99, $error); | ||
|
|
||
| // Create 2 tables | ||
| $tableName1 = 'pdo_228_1'; | ||
| $tableName2 = 'pdo_228_2'; | ||
|
|
||
| createTable($conn,$tableName1, array("c1_int" => "int", "c2_varchar" => "varchar(1000)")); | ||
| insertRow($conn, $tableName1, array("c1_int" => 990021574, "c2_varchar" => ">vh~Ö.bÐ*äß/ÄAabýZâOüzr£ðAß+|~|OU¢a|U<ßrv.uCB.ÐÜh_î+ãå@üðöã,U+ßvuU:/ý_Öãî/ð|bB|_Zbua©r++BA¢z£.üî¢öåäözÜ¢ßb</üöîã,ZbOhߢAåb*öî:r>:aöCrÄ~ýZ¢uªÐö.hhßð*zÜÜß*ãüåýãÄ+åýüüaߢÃÐBî@~AZöÃOßC@äoÃuCÜ,ÐÄa:îäÄÖý:h*ouªuåvUz_ArßAªãaãvÐåAUüAB:¢Äz|öub<üZvößüå:ãÄ@r/ZAÄðÄÄvzîv~C/£|ýýbüÖ~£|Öå<Üa~/v@åAz©¢£U_ßhbaÃß,zz<ã¢|<ä©>öAuövÖ>abu,zå,+ß/ü/ª_bbB:ÃC~£ü/O©O©ªAª_,|a¢~ýý/b>ßC@/böîöh>~£ð+Bßr©ÄÐÖßã:bA@:>B:UAbããîÜ~uÜ£îCöÖ£©_ÜßzÐ+ÖýZb,A:<<AA*¢ã@Uî:B<öBîÐ>z.ãîÄzC@©*ä|ã._ßZOäb¢Cßovå+uv.£B~~b£ª|ÖÄîßö>©Ãbb|©©ðA£åO~âãüîuvÄÜýUzîOÖ/oOßO*>ªßzêÖÐböÄåbîðîÐa~©ßîÄßУ<î>å<býUrAA©r£@üÄb_:ãZß_/ou@|ªåü~ACãUO<£îßÄîäbßöhßO©ZvßOBü:Zä<ĪobbO@ÃÐ_~î|a~ð©+,v+Ð/rÃzuöÖZÐOß/CCÖßý¢:<b£B,ÐߢoZbð~BüOö,Üö~ð:ß,CCî<Oä,Öãî£ÜCZ~/z~ý©vuzoöß/u©å|£ãÐv¢îhý:ÄoÐrz.ßbr_U*<hCîßÖ_+:hbü*að.Aö_Oª_öB>Bã_ý*ah¢rOĪ,ßo¢¢a|BÖäz</bUabÖðOA.Ðîý,Bhö*Cßuߣo,|ü_,ýÐu_b|ZÜh|<U@~übU¢Uð/o/Ð>U£.B£@Ü,ßAÃ>,ðßß+ßÜ©|Ðr©bCðТüãz>AßðåÃ>bÄåÄ|Z~äÃ/Cb*£bð_/Ða@~AÜãO+ý*CîîÃzÄöÃa©+@vuz>î>©.Cv>hÃý>©Bä,ö~@~@r,AðCu@Ü,@U*ÐvöÃêuã.Öa*uZªoZ/ðÖ©ßv_<ÖvåÜÐÜOÐoðßðÃUýZÐB:+ÄÃã£")); | ||
|
|
||
| createTable($conn,$tableName2, array("c1_int" => "int", "c2_varchar" => "varchar(max)")); | ||
| insertRow($conn, $tableName2, array("c1_int" => 990021574, "c2_varchar" => ">vh~Ö.bÐ*äß/ÄAabýZâOüzr£ðAß+|~|OU¢a|U<ßrv.uCB.ÐÜh_î+ãå@üðöã,U+ßvuU:/ý_Öãî/ð|bB|_Zbua©r++BA¢z£.üî¢öåäözÜ¢ßb</üöîã,ZbOhߢAåb*öî:r>:aöCrÄ~ýZ¢uªÐö.hhßð*zÜÜß*ãüåýãÄ+åýüüaߢÃÐBî@~AZöÃOßC@äoÃuCÜ,ÐÄa:îäÄÖý:h*ouªuåvUz_ArßAªãaãvÐåAUüAB:¢Äz|öub<üZvößüå:ãÄ@r/ZAÄðÄÄvzîv~C/£|ýýbüÖ~£|Öå<Üa~/v@åAz©¢£U_ßhbaÃß,zz<ã¢|<ä©>öAuövÖ>abu,zå,+ß/ü/ª_bbB:ÃC~£ü/O©O©ªAª_,|a¢~ýý/b>ßC@/böîöh>~£ð+Bßr©ÄÐÖßã:bA@:>B:UAbããîÜ~uÜ£îCöÖ£©_ÜßzÐ+ÖýZb,A:<<AA*¢ã@Uî:B<öBîÐ>z.ãîÄzC@©*ä|ã._ßZOäb¢Cßovå+uv.£B~~b£ª|ÖÄîßö>©Ãbb|©©ðA£åO~âãüîuvÄÜýUzîOÖ/oOßO*>ªßzêÖÐböÄåbîðîÐa~©ßîÄßУ<î>å<býUrAA©r£@üÄb_:ãZß_/ou@|ªåü~ACãUO<£îßÄîäbßöhßO©ZvßOBü:Zä<ĪobbO@ÃÐ_~î|a~ð©+,v+Ð/rÃzuöÖZÐOß/CCÖßý¢:<b£B,ÐߢoZbð~BüOö,Üö~ð:ß,CCî<Oä,Öãî£ÜCZ~/z~ý©vuzoöß/u©å|£ãÐv¢îhý:ÄoÐrz.ßbr_U*<hCîßÖ_+:hbü*að.Aö_Oª_öB>Bã_ý*ah¢rOĪ,ßo¢¢a|BÖäz</bUabÖðOA.Ðîý,Bhö*Cßuߣo,|ü_,ýÐu_b|ZÜh|<U@~übU¢Uð/o/Ð>U£.B£@Ü,ßAÃ>,ðßß+ßÜ©|Ðr©bCðТüãz>AßðåÃ>bÄåÄ|Z~äÃ/Cb*£bð_/Ða@~AÜãO+ý*CîîÃzÄöÃa©+@vuz>î>©.Cv>hÃý>©Bä,ö~@~@r,AðCu@Ü,@U*ÐvöÃêuã.Öa*uZªoZ/ðÖ©ßv_<ÖvåÜÐÜOÐoðßðÃUýZÐB:+ÄÃã£")); | ||
|
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||
| $size = 2; | ||
| $conn->setAttribute(PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE, $size); | ||
| $stmt = $conn->prepare("SELECT * FROM $tableName1", array(constant('PDO::ATTR_CURSOR') => PDO::CURSOR_SCROLL,PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED)); | ||
| $attr = $conn->getAttribute(constant('PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE')); | ||
| echo("Client Buffer Size in KB: $attr\n"); | ||
| $stmt->execute(); | ||
| $numRows = 0; | ||
| while ($result = $stmt->fetch()) { | ||
| $numRows++; | ||
| } | ||
| echo ("Number of rows: $numRows\n"); | ||
|
|
||
| $size = 3; | ||
| $conn->setAttribute(PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE, $size); | ||
| $stmt = $conn->prepare("SELECT * FROM $tableName2", array(constant('PDO::ATTR_CURSOR') => PDO::CURSOR_SCROLL,PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED)); | ||
| $attr = $conn->getAttribute(constant('PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE')); | ||
| echo("Client Buffer Size in KB: $attr\n"); | ||
| $stmt->execute(); | ||
| $numRows = 0; | ||
| while ($result = $stmt->fetch()) { | ||
| $numRows++; | ||
| } | ||
|
|
||
| echo ("Number of rows: $numRows\n"); | ||
|
|
||
| $size = 1; | ||
| $conn->setAttribute(PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE, $size); | ||
| $stmt = $conn->prepare("SELECT * FROM $tableName2", array(constant('PDO::ATTR_CURSOR') => PDO::CURSOR_SCROLL,PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED)); | ||
| $attr = $conn->getAttribute(constant('PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE')); | ||
| echo("Client Buffer Size in KB: $attr\n"); | ||
| try { | ||
| $stmt->execute(); | ||
| echo "Expect this to fail!!\n"; | ||
| } catch (PDOException $e) { | ||
| var_dump($e->getMessage()); | ||
| } | ||
|
|
||
| dropTable($conn, $tableName1); | ||
| dropTable($conn, $tableName2); | ||
| unset($stmt); | ||
| unset($conn); | ||
| print "Done"; | ||
| } catch (PDOException $e) { | ||
| var_dump($e->errorInfo); | ||
| } | ||
| ?> | ||
|
|
||
| --EXPECT-- | ||
| Client Buffer Size in KB: 2 | ||
| Number of rows: 1 | ||
| Client Buffer Size in KB: 3 | ||
| Number of rows: 1 | ||
| Client Buffer Size in KB: 1 | ||
| string(65) "SQLSTATE[IMSSP]: Memory limit of 1 KB exceeded for buffered query" | ||
| Done |
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109 changes: 109 additions & 0 deletions
109
test/functional/sqlsrv/srv_228_sqlsrv_clientbuffermaxkbsize_option.phpt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| --TEST-- | ||
| GitHub issue #228 - how ClientBufferMaxKBSize affects sqlsrv_has_rows and sqlsrv_fetch_array | ||
| --DESCRIPTION-- | ||
| A variation of the example in GitHub issue 228, using ClientBufferMaxKBSize the statement option. | ||
| --SKIPIF-- | ||
| <?php require('skipif_versions_old.inc'); ?> | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| require_once('MsCommon.inc'); | ||
|
|
||
| function testErrors($conn, $table, $error) | ||
| { | ||
| $query = "SELECT * FROM $table"; | ||
|
|
||
| // set client buffer size to 0KB | ||
| $stmt = sqlsrv_prepare($conn, $query, array(), array("Scrollable"=>"buffered", "ClientBufferMaxKBSize" => 0)); | ||
| if ($stmt !== false) { | ||
| echo("Setting client buffer size to 0KB should have failed\n"); | ||
| } else { | ||
| if (strpos(sqlsrv_errors()[0]['message'], $error) === false) { | ||
| print_r(sqlsrv_errors()); | ||
| } | ||
| } | ||
|
|
||
| // set client buffer size to 0.99KB | ||
| $stmt = sqlsrv_prepare($conn, $query, array(), array("Scrollable"=>"buffered", "ClientBufferMaxKBSize" => 0.99)); | ||
| if ($stmt !== false) { | ||
| echo("Setting client buffer size to 0.99KB should have failed\n"); | ||
| } else { | ||
| if (strpos(sqlsrv_errors()[0]['message'], $error) === false) { | ||
| print_r(sqlsrv_errors()); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function fetchData($conn, $table, $size) | ||
| { | ||
| $stmt = sqlsrv_prepare($conn, "SELECT * FROM $table", array(), array("Scrollable"=>"buffered", "ClientBufferMaxKBSize" => $size)); | ||
|
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||
| $numRowsExpected = ($size > 1) ? 1 : 0; | ||
| $res = sqlsrv_execute($stmt); | ||
| if ($res && $size < 2) { | ||
| echo "Expect this to fail\n"; | ||
| } else { | ||
| $error = 'Memory limit of 1 KB exceeded for buffered query'; | ||
| if (strpos(sqlsrv_errors()[0]['message'], $error) === false) { | ||
| print_r(sqlsrv_errors()); | ||
| } | ||
| } | ||
|
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| $rows = sqlsrv_has_rows($stmt); | ||
| if ($numRowsExpected && !$rows) { | ||
| fatalError("sqlsrv_has_rows failed\n"); | ||
| } | ||
|
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| $numRowsFetched = 0; | ||
| while ($row = sqlsrv_fetch_array($stmt)) { | ||
| $numRowsFetched++; | ||
| } | ||
| if ($numRowsExpected != $numRowsFetched) { | ||
| echo("Expected $numRowsExpected but number of rows fetched is $numRowsFetched\n"); | ||
| } | ||
| } | ||
|
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||
| // connect | ||
| $conn = AE\connect(); | ||
|
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| $tableName1 = 'php_test_table_1'; | ||
| $tableName2 = 'php_test_table_2'; | ||
|
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| // Create tables | ||
| $columns = array(new AE\ColumnMeta('int', 'c1_int'), | ||
| new AE\ColumnMeta('varchar(max)', 'c2_varchar_max')); | ||
| $stmt = AE\createTable($conn, $tableName1, $columns); | ||
|
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| unset($columns); | ||
| $columns = array(new AE\ColumnMeta('int', 'c1_int'), | ||
| new AE\ColumnMeta('varchar(1050)', 'c2_varchar_1050')); | ||
| $stmt = AE\createTable($conn, $tableName2, $columns); | ||
|
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| // insert > 1KB into c2_varchar_max & c2_varchar_1050 (1050 characters). | ||
| $longString = str_repeat('This is a test', 75); | ||
|
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| $stmt = AE\insertRow($conn, $tableName1, array('c1_int' => 1, 'c2_varchar_max' => $longString)); | ||
| $stmt = AE\insertRow($conn, $tableName2, array('c1_int' => 1, 'c2_varchar_1050' => $longString)); | ||
| sqlsrv_free_stmt($stmt); | ||
|
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| $error = 'Setting for ClientBufferMaxKBSize was non-int or non-positive'; | ||
| testErrors($conn, $tableName1, $error); | ||
|
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| // set client buffer size to 1KB | ||
| $size = 1; | ||
| fetchData($conn, $tableName1, $size); // this should return 0 rows. | ||
| fetchData($conn, $tableName2, $size); // this should return 0 rows. | ||
| // set client buffer size to 2KB | ||
| $size = 2; | ||
| fetchData($conn, $tableName1, $size); // this should return 1 row. | ||
| fetchData($conn, $tableName2, $size); // this should return 1 row. | ||
|
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| dropTable($conn, $tableName1); | ||
| dropTable($conn, $tableName2); | ||
|
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| sqlsrv_close($conn); | ||
| print "Done" | ||
| ?> | ||
|
|
||
| --EXPECT-- | ||
| Done |
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This error message is not the same as the one in the PDO tests above. Is this correct? It looks like it's the same error, just the message is slightly different.
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Yes they are different. The error messages have always been there just no tests for checking them.