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Diffstat (limited to '')
-rw-r--r-- | test/tkt2920.test | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/test/tkt2920.test b/test/tkt2920.test new file mode 100644 index 0000000..d76c05b --- /dev/null +++ b/test/tkt2920.test @@ -0,0 +1,78 @@ +# 2008 Feb 1 +# +# 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 is to test that ticket #2920 is fixed. +# +# $Id: tkt2920.test,v 1.1 2008/02/02 02:48:52 drh Exp $ +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +# Create a database file that is full. +# +do_test tkt2920-1.1 { + db eval { + PRAGMA page_size=1024; + PRAGMA max_page_count=40; + PRAGMA auto_vacuum=0; + CREATE TABLE filler (fill); + } + file size test.db +} {2048} +do_test tkt2920-1.2 { + db eval BEGIN + for {set i 0} {$i<34} {incr i} { + db eval {INSERT INTO filler VALUES(randomblob(1024))} + } + db eval COMMIT +} {} + +# Try to add a single new page to the full database. We get +# a disk full error. But this does not corrupt the database. +# +do_test tkt2920-1.3 { + db eval BEGIN + catchsql { + INSERT INTO filler VALUES(randomblob(1024)) + } +} {1 {database or disk is full}} +integrity_check tkt2920-1.4 + +# Increase the maximum size of the database file by 1 page, +# but then try to add a two-page record. This also fails. +# +do_test tkt2920-1.5 { + db eval {PRAGMA max_page_count=41} + catchsql { + INSERT INTO filler VALUES(randomblob(2048)) + } +} {1 {database or disk is full}} +integrity_check tkt2920-1.6 + +# Increase the maximum size of the database by one more page. +# This time the insert works. +# +do_test tkt2920-1.7 { + db eval {PRAGMA max_page_count=42} + catchsql { + INSERT INTO filler VALUES(randomblob(2048)) + } +} {0 {}} +integrity_check tkt2920-1.8 + +# The previous errors cancelled the transaction. +# +do_test tkt2920-1.9 { + catchsql {COMMIT} +} {1 {cannot commit - no transaction is active}} + +finish_test |