Index: third_party/sqlite/sqlite-src-3080704/test/bigfile2.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/bigfile2.test b/third_party/sqlite/sqlite-src-3080704/test/bigfile2.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..de3b14b558ede33b77d9423002fd9ba9ea8bfcdf |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3080704/test/bigfile2.test |
@@ -0,0 +1,62 @@ |
+# 2011 December 20 |
+# |
+# 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 testing the ability of SQLite to handle database |
+# files larger than 4GB. |
+# |
+ |
+if {[file exists skip-big-file]} return |
+if {$tcl_platform(os)=="Darwin"} return |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+set testprefix bigfile2 |
+ |
+# Create a small database. |
+# |
+do_execsql_test 1.1 { |
+ CREATE TABLE t1(a, b); |
+ INSERT INTO t1 VALUES(1, 2); |
+} |
+ |
+# Pad the file out to 4GB in size. Then clear the file-size field in the |
+# db header. This will cause SQLite to assume that the first 4GB of pages |
+# are actually in use and new pages will be appended to the file. |
+# |
+db close |
+if {[catch {fake_big_file 4096 [get_pwd]/test.db} msg]} { |
+ puts "**** Unable to create a file larger than 4096 MB. *****" |
+ finish_test |
+ return |
+} |
+hexio_write test.db 28 00000000 |
+ |
+do_test 1.2 { |
+ file size test.db |
+} [expr 14 + 4096 * (1<<20)] |
+ |
+# Now insert a large row. The overflow pages will be located past the 4GB |
+# boundary. Then, after opening and closing the database, test that the row |
+# can be read back in. |
+# |
+set str [string repeat k 30000] |
+do_test 1.3 { |
+ sqlite3 db test.db |
+ execsql { INSERT INTO t1 VALUES(3, $str) } |
+ db close |
+ sqlite3 db test.db |
+ db one { SELECT b FROM t1 WHERE a = 3 } |
+} $str |
+ |
+db close |
+delete_file test.db |
+ |
+finish_test |