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+# 2011 March 07
+#
+# 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.
+#
+
+if {![info exists testdir]} {
+ set testdir [file join [file dirname [info script]] .. .. test]
+}
+source [file join [file dirname [info script]] session_common.tcl]
+source $testdir/tester.tcl
+ifcapable !session {finish_test; return}
+
+set testprefix sessionchange
+
+do_execsql_test 1.0 {
+ CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
+}
+
+do_test 1.1 {
+ set C [changeset_from_sql {
+ INSERT INTO t1 VALUES(1, 2, 3);
+ INSERT INTO t1 VALUES(10, 20, 30);
+ }]
+
+ set res [list]
+ set iter [sqlite3changeset_start $C]
+ while {[$iter next]=="SQLITE_ROW"} {
+ lappend res [$iter data]
+ }
+ $iter finalize
+
+ set res
+} [list \
+ {INSERT t1 0 X.. {} {i 10 i 20 i 30}} \
+ {INSERT t1 0 X.. {} {i 1 i 2 i 3}} \
+]
+
+
+do_test 1.2 {
+ sqlite3changegroup grp
+ set iter [sqlite3changeset_start $C]
+ while {[$iter next]=="SQLITE_ROW"} {
+ grp add_change $iter
+ }
+ $iter finalize
+
+ set res [list]
+ grp output
+ sqlite3session_foreach c [grp output] { lappend res $c }
+ grp delete
+ set res
+} [list \
+ {INSERT t1 0 X.. {} {i 10 i 20 i 30}} \
+ {INSERT t1 0 X.. {} {i 1 i 2 i 3}} \
+]
+
+do_test 1.3.1 {
+ set iter [sqlite3changeset_start $C]
+ sqlite3changegroup grp
+ list [catch { grp add_change $iter } msg] $msg
+} {1 SQLITE_ERROR}
+do_test 1.3.2 {
+ while {[$iter next]=="SQLITE_ROW"} { }
+ list [catch { grp add_change $iter } msg] $msg
+} {1 SQLITE_ERROR}
+grp delete
+$iter finalize
+
+do_test 1.4 {
+ set res [list]
+ set iter [sqlite3changeset_start -invert $C]
+ while {[$iter next]=="SQLITE_ROW"} {
+ lappend res [$iter data]
+ }
+ $iter finalize
+ set res
+} [list \
+ {DELETE t1 0 X.. {i 10 i 20 i 30} {}} \
+ {DELETE t1 0 X.. {i 1 i 2 i 3} {}} \
+]
+
+do_test 1.5 {
+ sqlite3changegroup grp
+ set iter [sqlite3changeset_start -invert $C]
+ $iter next
+ list [catch { grp add_change $iter } msg] $msg
+} {1 SQLITE_ERROR}
+$iter finalize
+grp delete
+
+
+
+finish_test