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no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.3 Precedence: list Reply-To: Ruby developers Subject: [ruby-core:117121] [Ruby master Bug#20332] AFter upgrading to ruby v 3.2.3 rb_scan_args() skips argument value List-Id: Ruby developers Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: "praveenrocket (Praveen N) via ruby-core" Cc: "praveenrocket (Praveen N)" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Issue #20332 has been reported by praveenrocket (Praveen N). ---------------------------------------- Bug #20332: AFter upgrading to ruby v 3.2.3 rb_scan_args() skips argument value https://bugs.ruby-lang.org/issues/20332 * Author: praveenrocket (Praveen N) * Status: Open * ruby -v: 3.2.3 * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- Hi, Note: I am not an expert at ruby. I am working on ibm_db gem, its an adapter developed using ruby C extension, which helps ruby & rails applications to connect to DB2 database. Here is a github link for its source https://github.com/ibmdb/ruby-ibmdb/tree/master As of now ibm_db gem is compatible with ruby v 3.1. Now I am trying to make ibm_db gem compatible with ruby v 3.2.3. All my test cases were working for ruby v 3.1, but post upgrading to ruby v 3.2.3, most of my test cases are failing. After debugging using gdb what I see is, my ruby test cases calls ruby C extension API passing required arguments, but inside C extension code arguments are not parsed, indeed nothing is read. Because of this most of test cases are failing. Below is a sample ruby script which when run calls ibm_db extension, `$ irb irb(main):001:0> require 'ibm_db' => true irb(main):002:0> conn = IBM_DB.connect("DATABASE=sample;HOSTNAME=waldevdbclnxtst06.dev.rocketsoftware.com;PORT=60000;PROTOCOL=TCPIP;UID=zurbie;PWD=A2m8test;",'','') (irb):2: warning: undefining the allocator of T_DATA class IBM_DB::Connection => # irb(main):003:0> stmt = IBM_DB.exec conn,'create table abc(C1 int)' => false irb(main):004:0> irb(main):005:0> IBM_DB.close(conn) => true irb(main):006:0> exit ` Above, If you observe IBM_DB.exec is called passing two arguments conn & string with create table query. In extension code https://github.com/ibmdb/ruby-ibmdb/blob/master/IBM_DB_Driver/ibm_db.c, below function will be called VALUE ibm_db_exec(int argc, VALUE *argv, VALUE self) { .... rb_scan_args(argc, argv, "21", &connection, &stmt, &options); ...... } Note: Please refer https://github.com/ibmdb/ruby-ibmdb/blob/master/IBM_DB_Driver/ibm_db.c for complete code. rb_scan_args used to parse arguments very well in ruby v 3.1, but now its failing to do so. I see stmt parameter doesnt hold anything. I just want to know whats issue here, Am I passing arguments in wrong way (in ruby script), or am I not using rb_scan_args properly ? To reproduce, Install ruby v 3.2.3, Install ibm_db gem version 5.4.1 (latest) Run above sample ruby script using IRB. Response at earliest is much appreciated. Thanks Praveen -- https://bugs.ruby-lang.org/ ______________________________________________ ruby-core mailing list -- ruby-core@ml.ruby-lang.org To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org ruby-core info -- https://ml.ruby-lang.org/mailman3/postorius/lists/ruby-core.ml.ruby-lang.org/