From b6e3965aa874cd3391eb01b106af3aa2716f1b1b Mon Sep 17 00:00:00 2001
From: Vladimir Marek <vlmarek@volny.cz>
Date: Wed, 2 Mar 2016 11:14:06 +0100
Subject: [PATCH] Tests for little-endian platform
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Ported to 4.023:
commit 55363b41ea077778b723ee5600316141e2785541
Author: Vladimir Marek <vlmarek@volny.cz>
Date: Wed Mar 2 11:14:06 2016 +0100
Tests for little-endian platform
https://rt.cpan.org/Public/Bug/Display.html?id=57266
Signed-off-by: Petr Písař <ppisar@redhat.com>
---
t/41int_min_max.t | 149 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 149 insertions(+)
create mode 100644 t/41int_min_max.t
diff --git a/t/41int_min_max.t b/t/41int_min_max.t
new file mode 100644
index 0000000..fbb622c
--- /dev/null
+++ b/t/41int_min_max.t
@@ -0,0 +1,149 @@
+use strict;
+use warnings;
+use bigint;
+
+use DBI;
+use DBI::Const::GetInfoType;
+use Test::More;
+use lib 't', '.';
+use Data::Dumper;
+require 'lib.pl';
+use vars qw($test_dsn $test_user $test_password);
+
+my $dbh;
+eval {$dbh= DBI->connect($test_dsn, $test_user, $test_password,
+ { RaiseError => 1, PrintError => 1, AutoCommit => 1 });};
+if ($@) {
+ plan skip_all => "no database connection";
+}
+
+if ($dbh->get_info($GetInfoType{SQL_DBMS_VER}) lt "4.1") {
+ plan skip_all => "ERROR: $DBI::errstr. Can't continue test";
+ plan skip_all =>
+ "SKIP TEST: You must have MySQL version 4.1 and greater for this test to run";
+}
+# nostrict tests + strict tests + init/tear down commands
+plan tests => 19*8 + 17*8 + 4;
+
+my $table = 'dbd_mysql_t41minmax'; # name of the table we will be using
+my $mode; # 'strict' or 'nostrict' corresponds to strict SQL mode
+
+sub test_int_type ($$$$) {
+ my ($perl_type, $mysql_type, $min, $max) = @_;
+
+ # Disable the warning text clobbering our output
+ local $SIG{__WARN__} = sub { 1; };
+
+ # Create the table
+ ok($dbh->do(qq{DROP TABLE IF EXISTS $table}), "removing $table");
+ ok($dbh->do(qq{
+ CREATE TABLE `$table` (
+ `id` int not null auto_increment,
+ `val` $mysql_type,
+ primary key (id)
+ )
+ }), "creating minmax table for type $mysql_type");
+
+ my ($store, $retrieve); # statements
+ my $read_value; # retrieved value
+ ok($store = $dbh->prepare("INSERT INTO $table (val) VALUES (?)"));
+ ok($retrieve = $dbh->prepare("SELECT val from $table where id=(SELECT MAX(id) FROM $table)"));
+
+ ########################################
+ # Insert allowed min value
+ ########################################
+ ok($store->bind_param( 1, $min->bstr(), $perl_type ), "binding minimal $mysql_type, mode=$mode");
+ ok($store->execute(), "inserting min data for type $mysql_type, mode=$mode");
+
+ ########################################
+ # Read it back and compare
+ ########################################
+ ok{$retrieve->execute()};
+ ($read_value) = $retrieve->fetchrow_array();
+ cmp_ok($read_value, 'eq', $min, "retrieved minimal value for $mysql_type, mode=$mode");
+
+ ########################################
+ # Insert allowed max value
+ ########################################
+ ok($store->bind_param( 1, $max->bstr(), $perl_type ), "binding maximal $mysql_type, mode=$mode");
+ ok($store->execute(), "inserting max data for type $mysql_type, mode=$mode");
+
+ ########################################
+ # Read it back and compare
+ ########################################
+ ok{$retrieve->execute()};
+ ($read_value) = $retrieve->fetchrow_array();
+ cmp_ok($read_value, 'eq', $max, "retrieved maximal value for $mysql_type, mode=$mode");
+
+ ########################################
+ # Try to insert under the limit value
+ ########################################
+ ok($store->bind_param( 1, ($min-1)->bstr(), $perl_type ), "binding less than minimal $mysql_type, mode=$mode");
+ if ($mode eq 'strict') {
+ $@ = '';
+ eval{$store->execute()};
+ like($@, qr/Out of range value for column 'val'/, "Error, you stored ".($min-1)." into $mysql_type, mode=$mode\n".
+ Data::Dumper->Dump([$dbh->selectall_arrayref("SELECT * FROM $table")]).
+ Data::Dumper->Dump([$dbh->selectall_arrayref("describe $table")])
+ );
+ } else {
+ ok{$store->execute()};
+ ########################################
+ # Check that it was rounded correctly
+ ########################################
+ ok{$retrieve->execute()};
+ ($read_value) = $retrieve->fetchrow_array();
+ cmp_ok($read_value, 'eq', $min, "retrieved minimal value for type $mysql_type, mode=$mode");
+ };
+
+ ########################################
+ # Try to insert over the limit value
+ ########################################
+ ok($store->bind_param( 1, ($max+1)->bstr(), $perl_type ), "binding more than maximal $mysql_type, mode=$mode");
+ if ($mode eq 'strict') {
+ $@ = '';
+ eval{$store->execute()};
+ like($@, qr/Out of range value for column 'val'/, "Error, you stored ".($max+1)." into $mysql_type, mode=$mode\n".
+ Data::Dumper->Dump([$dbh->selectall_arrayref("SELECT * FROM $table")]).
+ Data::Dumper->Dump([$dbh->selectall_arrayref("describe $table")])
+ );
+ } else {
+ ok{$store->execute()};
+ ########################################
+ # Check that it was rounded correctly
+ ########################################
+ ok{$retrieve->execute()};
+ ($read_value) = $retrieve->fetchrow_array();
+ cmp_ok($read_value, 'eq', $max, "retrieved maximal value for type $mysql_type, mode=$mode");
+ };
+}
+
+# Set strict SQL mode
+ok($dbh->do("SET SQL_MODE='STRICT_ALL_TABLES'"),"Enter strict SQL mode.");
+$mode = 'strict';
+
+test_int_type(DBI::SQL_TINYINT, 'tinyint signed', -2**7, 2**7-1);
+test_int_type(DBI::SQL_TINYINT, 'tinyint unsigned', 0, 2**8-1);
+test_int_type(DBI::SQL_SMALLINT, 'smallint signed', -2**15, 2**15-1);
+test_int_type(DBI::SQL_SMALLINT, 'smallint unsigned', 0, 2**16-1);
+test_int_type(DBI::SQL_INTEGER, 'int signed', -2**31, 2**31-1);
+test_int_type(DBI::SQL_INTEGER, 'int unsigned', 0, 2**32-1);
+test_int_type(DBI::SQL_BIGINT, 'bigint signed', -2**63, 2**63-1);
+test_int_type(DBI::SQL_BIGINT, 'bigint unsigned', 0, 2**64-1);
+
+# Do not use strict SQL mode
+ok($dbh->do("SET SQL_MODE=''"),"Leave strict SQL mode.");
+$mode = 'nostrict';
+
+test_int_type(DBI::SQL_TINYINT, 'tinyint signed', -2**7, 2**7-1);
+test_int_type(DBI::SQL_TINYINT, 'tinyint unsigned', 0, 2**8-1);
+test_int_type(DBI::SQL_SMALLINT, 'smallint signed', -2**15, 2**15-1);
+test_int_type(DBI::SQL_SMALLINT, 'smallint unsigned', 0, 2**16-1);
+test_int_type(DBI::SQL_INTEGER, 'int signed', -2**31, 2**31-1);
+test_int_type(DBI::SQL_INTEGER, 'int unsigned', 0, 2**32-1);
+test_int_type(DBI::SQL_BIGINT, 'bigint signed', -2**63, 2**63-1);
+test_int_type(DBI::SQL_BIGINT, 'bigint unsigned', 0, 2**64-1);
+
+ok ($dbh->do("DROP TABLE $table"));
+
+ok $dbh->disconnect;
--
2.7.4