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SQLite training in Houston TX on 2019-11-05 (details)
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Overview
Comment:Test cases and a bug fix on the new unicode handling in %c.
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Timelines: family | ancestors | descendants | both | printf-enhancement
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SHA3-256: e41d64e95b9b6fec5dc329553822925e7d648a41912b420cfa1ba198736e6bab
User & Date: drh 2018-02-19 20:23:20
Context
2018-02-19
20:41
More test cases for unicode handling in printf. check-in: ac188211 user: drh tags: printf-enhancement
20:23
Test cases and a bug fix on the new unicode handling in %c. check-in: e41d64e9 user: drh tags: printf-enhancement
18:56
Fix the %c substitution in printf() so that it works with unicode characters. check-in: c35be1d9 user: drh tags: printf-enhancement
Changes
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Changes to src/printf.c.

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            width = 0;
          }
          while( precision-- > 1 ){
            sqlite3StrAccumAppend(pAccum, buf, length);
          }
        }
        bufpt = buf;
        break;

      case etSTRING:
      case etDYNSTRING:
        if( bArgList ){
          bufpt = getTextArg(pArgList);
          xtype = etSTRING;
        }else{
          bufpt = va_arg(ap,char*);







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            width = 0;
          }
          while( precision-- > 1 ){
            sqlite3StrAccumAppend(pAccum, buf, length);
          }
        }
        bufpt = buf;
        flag_altform2 = 1;
        goto adjust_width_for_utf8;
      case etSTRING:
      case etDYNSTRING:
        if( bArgList ){
          bufpt = getTextArg(pArgList);
          xtype = etSTRING;
        }else{
          bufpt = va_arg(ap,char*);

Changes to test/printf2.test.

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do_execsql_test printf2-4.9 {
  SELECT printf('|%,d|%,d|',123456789,-123456789);
} {|123,456,789|-123,456,789|}
do_execsql_test printf2-4.10 {
  SELECT printf('|%,d|%,d|',1234567890,-1234567890);
} {|1,234,567,890|-1,234,567,890|}




























finish_test







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do_execsql_test printf2-4.9 {
  SELECT printf('|%,d|%,d|',123456789,-123456789);
} {|123,456,789|-123,456,789|}
do_execsql_test printf2-4.10 {
  SELECT printf('|%,d|%,d|',1234567890,-1234567890);
} {|1,234,567,890|-1,234,567,890|}

# 2018-02-19.  Unicode characters with %c
do_execsql_test printf2-5.100 {
  SELECT printf('(%8c)',char(11106));
} {{(       ⭢)}}
do_execsql_test printf2-5.101 {
  SELECT printf('(%-8c)',char(11106));
} {{(⭢       )}}
do_execsql_test printf2-5.102 {
  SELECT printf('(%5.3c)',char(1492));
} {{(  ההה)}}
do_execsql_test printf2-5.103 {
  SELECT printf('(%-5.3c)',char(1492));
} {{(ההה  )}}
do_execsql_test printf2-5.104 {
  SELECT printf('(%3.3c)',char(1492));
} {{(ההה)}}
do_execsql_test printf2-5.105 {
  SELECT printf('(%-3.3c)',char(1492));
} {{(ההה)}}
do_execsql_test printf2-5.104 {
  SELECT printf('(%2c)',char(1513));
} {{( ש)}}
do_execsql_test printf2-5.106 {
  SELECT printf('(%-2c)',char(1513));
} {{(ש )}}


finish_test