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authorJan Mercl <0xjnml@gmail.com>2020-07-26 22:36:18 +0200
committerJan Mercl <0xjnml@gmail.com>2020-07-26 22:36:18 +0200
commitb406626c64313ae348996c243a0a05d3f6ed2c3c (patch)
tree0eaae4fa6348b150568725e6f2ec0b4c4203b5f8 /testdata/tcl/stmt.test
parentd8d9f40ce80062793349c0ea47520b6878312f4a (diff)
release v1.4.0-beta1v1.4.0-beta1
Diffstat (limited to 'testdata/tcl/stmt.test')
-rw-r--r--testdata/tcl/stmt.test104
1 files changed, 104 insertions, 0 deletions
diff --git a/testdata/tcl/stmt.test b/testdata/tcl/stmt.test
new file mode 100644
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--- /dev/null
+++ b/testdata/tcl/stmt.test
@@ -0,0 +1,104 @@
+# 2010 February 18
+#
+# 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.
+#
+#***********************************************************************
+#
+# The tests in this file check that SQLite uses (or does not use) a
+# statement journal for various SQL statements.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+if {[atomic_batch_write test.db]} {
+ finish_test
+ return
+}
+
+do_test stmt-1.1 {
+ execsql { CREATE TABLE t1(a integer primary key, b INTEGER NOT NULL) }
+} {}
+
+# The following tests verify the method used for the tests in this file -
+# that if a statement journal is required by a statement it is opened and
+# remains open until the current transaction is committed or rolled back.
+#
+# This only work if SQLITE_TEMP_STORE!=3
+#
+if {$::TEMP_STORE==3} {
+ finish_test
+ return
+}
+do_test stmt-1.2 {
+ set sqlite_open_file_count
+} {1}
+do_test stmt-1.3 {
+ execsql {
+ PRAGMA temp_store = file;
+ BEGIN;
+ INSERT INTO t1 VALUES(1, 1);
+ }
+ set sqlite_open_file_count
+} {2}
+do_test stmt-1.4 {
+ execsql {
+ INSERT INTO t1 SELECT a+1, b+1 FROM t1;
+ }
+ set sqlite_open_file_count
+ # 2016-03-04: statement-journal open deferred
+} {2}
+do_test stmt-1.5 {
+ execsql COMMIT
+ set sqlite_open_file_count
+} {1}
+do_test stmt-1.6.1 {
+ execsql {
+ BEGIN;
+ INSERT INTO t1 SELECT a+2, b+2 FROM t1;
+ }
+ set sqlite_open_file_count
+} {2}
+do_test stmt-1.6.2 {
+ execsql { INSERT INTO t1 SELECT a+4, b+4 FROM t1 }
+ set sqlite_open_file_count
+ # 2016-03-04: statement-journal open deferred
+} {2}
+do_test stmt-1.7 {
+ execsql COMMIT
+ set sqlite_open_file_count
+} {1}
+
+
+proc filecount {testname sql expected} {
+ uplevel [list do_test $testname [subst -nocommand {
+ execsql BEGIN
+ execsql { $sql }
+ set ret [set sqlite_open_file_count]
+ execsql ROLLBACK
+ set ret
+ }] $expected]
+}
+
+filecount stmt-2.1 { INSERT INTO t1 VALUES(9, 9) } 2
+filecount stmt-2.2 { REPLACE INTO t1 VALUES(9, 9) } 2
+filecount stmt-2.3 { INSERT INTO t1 SELECT 9, 9 } 2
+filecount stmt-2.4 {
+ INSERT INTO t1 SELECT 9, 9;
+ INSERT INTO t1 SELECT 10, 10;
+} 2
+
+do_test stmt-2.5 {
+ execsql { CREATE INDEX i1 ON t1(b) }
+} {}
+filecount stmt-2.6 {
+ REPLACE INTO t1 VALUES(5, 5);
+ REPLACE INTO t1 VALUES(5, 5);
+} 2
+
+finish_test