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author | Hans-Christoph Steiner <hans@eds.org> | 2012-03-30 20:42:12 -0400 |
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committer | Hans-Christoph Steiner <hans@eds.org> | 2012-03-30 20:42:12 -0400 |
commit | 7bb481fda9ecb134804b49c2ce77ca28f7eea583 (patch) | |
tree | 31b520b9914d3e2453968abe375f2c102772c3dc /test/dbstatus2.test |
Imported Upstream version 2.0.3
Diffstat (limited to 'test/dbstatus2.test')
-rw-r--r-- | test/dbstatus2.test | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/test/dbstatus2.test b/test/dbstatus2.test new file mode 100644 index 0000000..4dfa9b8 --- /dev/null +++ b/test/dbstatus2.test @@ -0,0 +1,76 @@ +# 2011 September 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. +# +#*********************************************************************** +# +# Tests for the sqlite3_stmt_status() function +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +set ::testprefix dbstatus2 + +do_execsql_test 1.0 { + PRAGMA page_size = 1024; + PRAGMA auto_vacuum = 0; + + CREATE TABLE t1(a PRIMARY KEY, b); + INSERT INTO t1 VALUES(1, randomblob(600)); + INSERT INTO t1 VALUES(2, randomblob(600)); + INSERT INTO t1 VALUES(3, randomblob(600)); +} + +proc db_hit_miss {db {reset 0}} { + set nHit [sqlite3_db_status $db CACHE_HIT $reset] + set nMiss [sqlite3_db_status $db CACHE_MISS $reset] + list $nHit $nMiss +} + +do_test 1.1 { + db close + sqlite3 db test.db + expr {[file size test.db] / 1024} +} 6 + +do_test 1.2 { + execsql { SELECT b FROM t1 WHERE a=2 } + db_hit_miss db +} {{0 2 0} {0 4 0}} + +do_test 1.3 { + execsql { SELECT b FROM t1 WHERE a=2 } + db_hit_miss db +} {{0 6 0} {0 4 0}} + +do_test 1.4 { + execsql { SELECT b FROM t1 WHERE a=2 } + db_hit_miss db +} {{0 10 0} {0 4 0}} + +do_test 1.5 { + db_hit_miss db 1 +} {{0 10 0} {0 4 0}} + +do_test 1.6 { + db_hit_miss db 0 +} {{0 0 0} {0 0 0}} + +do_test 1.7 { + set fd [db incrblob main t1 b 1] + fconfigure $fd -translation binary + set len [string length [read $fd]] + close $fd + set len +} 600 +do_test 1.8 { sqlite3_db_status db CACHE_HIT 0 } {0 2 0} +do_test 1.9 { sqlite3_db_status db CACHE_MISS 0 } {0 1 0} + + +finish_test |