Adding the sqlite sourcecode

test/literal2.tcl

@@ -0,0 +1,40 @@
+# 2018 May 19
+#
+# 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.
+#
+#***********************************************************************
+#
+
+source [file join [file dirname $argv0] pg_common.tcl]
+
+#=========================================================================
+
+
+start_test literal2 "2024 Jan 23"
+
+execsql_test  1.0 { SELECT 123_456 }
+errorsql_test 1.1 { SELECT 123__456 }
+
+execsql_float_test 2.1 { SELECT 1.0e1_2 }
+
+
+execsql_test  3.0.0 { SELECT 0xFF_FF }
+execsql_test  3.0.1 { SELECT 0xFF_EF }
+errorsql_test  3.0.2 { SELECT 0xFF__EF }
+# errorsql_test   3.0.3 { SELECT 0x_FFEF }
+errorsql_test  3.0.4 { SELECT 0xFFEF_ }
+
+execsql_test  3.1.0 { SELECT 0XFF_FF }
+execsql_test  3.1.1 { SELECT 0XFF_EF }
+errorsql_test  3.1.2 { SELECT 0XFF__EF }
+# errorsql_test   3.1.3 { SELECT 0X_FFEF }
+errorsql_test  3.1.4 { SELECT 0XFFEF_ }
+
+finish_test
+
+