Adding upstream version 3.45.1.upstream/3.45.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/test/stmtvtab1.test b/test/stmtvtab1.test
new file mode 100644
index 0000000..e8a79fd
--- /dev/null
+++ b/test/stmtvtab1.test
@@ -0,0 +1,82 @@
+# 2017-06-29
+#
+# 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.
+#
+#***********************************************************************
+#
+# Testing of the STMT virtual table.
+#
+# This also validates the SQLITE_STMTSTATUS_REPREPARE and
+# SQLITE_STMTSTATUS_RUN values for sqlite3_stmt_status().
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !stmtvtab {
+  finish_test
+  return
+}
+
+db cache flush
+db cache size 20
+unset -nocomplain x y z
+set x giraffe
+set y mango
+set z alabama
+do_execsql_test stmtvtab1-100 {
+  CREATE TABLE t1(a,b,c);
+  INSERT INTO t1 VALUES($a,$b,$c);
+  CREATE INDEX t1a ON t1(a);
+  SELECT run, sql FROM sqlite_stmt ORDER BY 1;
+} {1 {SELECT run, sql FROM sqlite_stmt ORDER BY 1;} 1 {CREATE INDEX t1a ON t1(a);} 1 {INSERT INTO t1 VALUES($a,$b,$c);} 1 {CREATE TABLE t1(a,b,c);}}
+set x neon
+set y event
+set z future
+do_execsql_test stmtvtab1-110 {
+  INSERT INTO t1 VALUES($a,$b,$c);
+  SELECT reprep,run,SQL FROM sqlite_stmt WHERE sql LIKE '%INSERT%' AND NOT busy;
+} {1 2 {INSERT INTO t1 VALUES($a,$b,$c);}}
+set x network
+set y fit
+set z metal
+do_execsql_test stmtvtab1-120 {
+  INSERT INTO t1 VALUES($a,$b,$c);
+  SELECT reprep,run,SQL FROM sqlite_stmt WHERE sql LIKE '%INSERT%' AND NOT busy;
+} {1 3 {INSERT INTO t1 VALUES($a,$b,$c);}}
+set x history
+set y detail
+set z grace
+do_execsql_test stmtvtab1-130 {
+  CREATE INDEX t1b ON t1(b);
+  INSERT INTO t1 VALUES($a,$b,$c);
+  SELECT reprep,run,SQL FROM sqlite_stmt WHERE sql LIKE '%INSERT%' AND NOT busy;
+} {2 4 {INSERT INTO t1 VALUES($a,$b,$c);}}
+
+# All statements are still in cache
+#
+do_execsql_test stmtvtab1-140 {
+  SELECT count(*) FROM sqlite_stmt WHERE NOT busy;
+} {6}
+
+# None of the prepared statements should use more than a couple thousand
+# bytes of memory
+#
+#db eval {SELECT mem, sql FROM sqlite_stmt} {puts [format {%5d %s} $mem $sql]}
+do_execsql_test stmtvtab1-150 {
+  SELECT count(*) FROM sqlite_stmt WHERE mem>5000;
+} {0}
+
+# Flushing the cache clears all of the prepared statements.
+#
+db cache flush
+do_execsql_test stmtvtab1-160 {
+  SELECT * FROM sqlite_stmt WHERE NOT busy;
+} {}
+
+finish_test