Index: third_party/sqlite/sqlite-src-3080704/test/lock2.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/lock2.test b/third_party/sqlite/sqlite-src-3080704/test/lock2.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ea2e5573a9c101879d57144e9ad224149c6074d5 |
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+++ b/third_party/sqlite/sqlite-src-3080704/test/lock2.test |
@@ -0,0 +1,111 @@ |
+# 2001 September 15 |
+# |
+# 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 script is database locks between competing processes. |
+# |
+# $Id: lock2.test,v 1.11 2009/05/01 10:55:34 danielk1977 Exp $ |
+ |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+source $testdir/lock_common.tcl |
+ |
+ |
+# Simple locking test case: |
+# |
+# lock2-1.1: Connect a second process to the database. |
+# lock2-1.2: Establish a RESERVED lock with this process. |
+# lock2-1.3: Get a SHARED lock with the second process. |
+# lock2-1.4: Try for a RESERVED lock with process 2. This fails. |
+# lock2-1.5: Try to upgrade the first process to EXCLUSIVE, this fails so |
+# it gets PENDING. |
+# lock2-1.6: Release the SHARED lock held by the second process. |
+# lock2-1.7: Attempt to reaquire a SHARED lock with the second process. |
+# this fails due to the PENDING lock. |
+# lock2-1.8: Ensure the first process can now upgrade to EXCLUSIVE. |
+# |
+do_test lock2-1.1 { |
+ set ::tf1 [launch_testfixture] |
+ testfixture $::tf1 { |
+ sqlite3 db test.db -key xyzzy |
+ db eval {select * from sqlite_master} |
+ } |
+} {} |
+do_test lock2-1.1.1 { |
+ execsql {pragma lock_status} |
+} {main unlocked temp closed} |
+sqlite3_soft_heap_limit 0 |
+do_test lock2-1.2 { |
+ execsql { |
+ BEGIN; |
+ CREATE TABLE abc(a, b, c); |
+ } |
+} {} |
+do_test lock2-1.3 { |
+ testfixture $::tf1 { |
+ db eval { |
+ BEGIN; |
+ SELECT * FROM sqlite_master; |
+ } |
+ } |
+} {} |
+do_test lock2-1.4 { |
+ testfixture $::tf1 { |
+ catch { db eval { CREATE TABLE def(d, e, f) } } msg |
+ set msg |
+ } |
+} {database is locked} |
+do_test lock2-1.5 { |
+ catchsql { |
+ COMMIT; |
+ } |
+} {1 {database is locked}} |
+do_test lock2-1.6 { |
+ testfixture $::tf1 { |
+ db eval { |
+ SELECT * FROM sqlite_master; |
+ COMMIT; |
+ } |
+ } |
+} {} |
+do_test lock2-1.7 { |
+ testfixture $::tf1 { |
+ catch { db eval { |
+ BEGIN; |
+ SELECT * FROM sqlite_master; |
+ } } msg |
+ set msg |
+ } |
+} {database is locked} |
+do_test lock2-1.8 { |
+ catchsql { |
+ COMMIT; |
+ } |
+} {0 {}} |
+do_test lock2-1.9 { |
+ execsql { |
+ SELECT * FROM sqlite_master; |
+ } |
+} "table abc abc [expr $AUTOVACUUM?3:2] {CREATE TABLE abc(a, b, c)}" |
+catch flush_async_queue |
+do_test lock2-1.10 { |
+ testfixture $::tf1 { |
+ db eval { |
+ SELECT * FROM sqlite_master; |
+ } |
+ } |
+} "table abc abc [expr $AUTOVACUUM?3:2] {CREATE TABLE abc(a, b, c)}" |
+ |
+catch {testfixture $::tf1 {db close}} |
+catch {close $::tf1} |
+sqlite3_soft_heap_limit $cmdlinearg(soft-heap-limit) |
+ |
+finish_test |