1 files changed, 137 insertions, 0 deletions
diff --git a/test/enc4.test b/test/enc4.test
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+# 2010 Sept 29
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.  The focus of
+# this file is testing the SQLite routines used for converting between the
+# various suported unicode encodings (UTF-8, UTF-16, UTF-16le and
+# UTF-16be).
+#
+# $Id: enc4.test,v 1.0 2010/09/29 08:29:32 shaneh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# If UTF16 support is disabled, ignore the tests in this file
+#
+ifcapable {!utf16} {
+  finish_test
+  return
+}
+
+db close
+
+# The three unicode encodings understood by SQLite.
+set encodings [list UTF-8 UTF-16le UTF-16be]
+
+# initial value to use in SELECT
+set inits [list 1 1.0 1. 1e0]
+
+# vals
+set vals [list\
+"922337203685477580792233720368547758079223372036854775807"\
+"100000000000000000000000000000000000000000000000000000000"\
+"1.0000000000000000000000000000000000000000000000000000000"\
+]
+
+set i 1
+foreach enc $encodings {
+
+  forcedelete test.db
+  sqlite3 db test.db
+  db eval "PRAGMA encoding = \"$enc\""
+
+  do_test enc4-$i.1 {
+    db eval {PRAGMA encoding}
+  } $enc
+
+  set j 1
+  foreach init $inits {
+
+    do_test enc4-$i.$j.2 {
+      set S [sqlite3_prepare_v2 db "SELECT $init+?" -1 dummy]
+      sqlite3_expired $S
+    } {0}
+      
+    set k 1
+    foreach val $vals {
+      for {set x 1} {$x<16} {incr x} {
+        set part [expr $init + [string range $val 0 [expr $x-1]]]
+
+        do_realnum_test enc4-$i.$j.$k.3.$x {
+          sqlite3_reset $S
+          sqlite3_bind_text $S 1 $val $x
+          sqlite3_step $S
+          sqlite3_column_text $S 0
+        } [list $part]
+        
+        do_realnum_test enc4-$i.$j.$k.4.$x {
+          sqlite3_reset $S
+          sqlite3_bind_text16 $S 1 [encoding convertto unicode $val] [expr $x*2]
+          sqlite3_step $S
+          sqlite3_column_text $S 0
+        } [list $part]
+      }
+      
+      incr k
+    }
+
+    do_test enc4-$i.$j.5 {
+      sqlite3_finalize $S
+    } {SQLITE_OK}
+
+    incr j
+  }
+
+  db close
+  incr i
+}
+
+forcedelete test.db
+sqlite3 db test.db
+
+do_test enc4-4.1 {
+  db eval "select 1+1."
+} {2.0}
+
+do_test enc4-4.2.1 {
+  set S [sqlite3_prepare_v2 db "SELECT 1+1." -1 dummy]
+  sqlite3_step $S
+  sqlite3_column_text $S 0
+} {2.0}
+
+do_test enc4-4.2.2 {
+  sqlite3_finalize $S
+} {SQLITE_OK}
+
+do_test enc4-4.3.1 {
+  set S [sqlite3_prepare_v2 db "SELECT 1+?" -1 dummy]
+  sqlite3_bind_text $S 1 "1." 2
+  sqlite3_step $S
+  sqlite3_column_text $S 0
+} {2.0}
+
+do_test enc4-4.3.2 {
+  sqlite3_finalize $S
+} {SQLITE_OK}
+
+do_test enc4-4.4.1 {
+  set S [sqlite3_prepare_v2 db "SELECT 1+?" -1 dummy]
+  sqlite3_bind_text $S 1 "1.0" 2
+  sqlite3_step $S
+  sqlite3_column_text $S 0
+} {2.0}
+
+do_test enc4-4.4.2 {
+  sqlite3_finalize $S
+} {SQLITE_OK}
+
+db close
+
+finish_test