# 2004 Jun 29
#
# 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.
#
# This file implements tests for the "sqlite3_trace()" API.
#
# $Id: trace.test,v 1.8 2009/04/07 14:14:23 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
ifcapable !trace {
finish_test
return
}
set ::stmtlist {}
do_test trace-1.1 {
set rc [catch {db trace 1 2 3} msg]
lappend rc $msg
} {1 {wrong # args: should be "db trace ?CALLBACK?"}}
proc trace_proc cmd {
lappend ::stmtlist [string trim $cmd]
}
do_test trace-1.2 {
db trace trace_proc
db trace
} {trace_proc}
do_test trace-1.3 {
execsql {
CREATE TABLE t1(a,b);
INSERT INTO t1 VALUES(1,2);
SELECT * FROM t1;
}
} {1 2}
do_test trace-1.4 {
set ::stmtlist
} {{CREATE TABLE t1(a,b);} {INSERT INTO t1 VALUES(1,2);} {SELECT * FROM t1;}}
do_test trace-1.5 {
db trace {}
db trace
} {}
do_test trace-1.6 {
db eval {
CREATE TABLE t1b(x TEXT PRIMARY KEY, y);
INSERT INTO t1b VALUES('abc','def'),('ghi','jkl'),('mno','pqr');
}
set ::stmtlist {}
set xyzzy a*
db trace trace_proc
db eval {
SELECT y FROM t1b WHERE x GLOB $xyzzy
}
} {def}
do_test trace-1.7 {
set ::stmtlist
} {{SELECT y FROM t1b WHERE x GLOB 'a*'}}
db trace {}
# If we prepare a statement and execute it multiple times, the trace
# happens on each execution.
#
db close
sqlite3 db test.db; set DB [sqlite3_connection_pointer db]
do_test trace-2.1 {
set STMT [sqlite3_prepare $DB {INSERT INTO t1 VALUES(2,3)} -1 TAIL]
db trace trace_proc
proc trace_proc sql {
global TRACE_OUT
lappend TRACE_OUT [string trim $sql]
}
set TRACE_OUT {}
sqlite3_step $STMT
set TRACE_OUT
} {{INSERT INTO t1 VALUES(2,3)}}
do_test trace-2.2 {
set TRACE_OUT {}
sqlite3_reset $STMT
set TRACE_OUT
} {}
do_test trace-2.3 {
sqlite3_step $STMT
set TRACE_OUT
} {{INSERT INTO t1 VALUES(2,3)}}
do_test trace-2.4 {
set TRACE_OUT {}
execsql {SELECT * FROM t1}
} {1 2 2 3 2 3}
do_test trace-2.5 {
set TRACE_OUT
} {{SELECT * FROM t1}}
catch {sqlite3_finalize $STMT}
do_test trace-2.6 {
set TRACE_OUT {}
db eval VACUUM
set TRACE_OUT
} {VACUUM}
# Similar tests, but this time for profiling.
#
do_test trace-3.1 {
set rc [catch {db profile 1 2 3} msg]
lappend rc $msg
} {1 {wrong # args: should be "db profile ?CALLBACK?"}}
set ::stmtlist {}
proc profile_proc {cmd tm} {
lappend ::stmtlist [string trim $cmd]
}
do_test trace-3.2 {
db trace {}
db profile profile_proc
db profile
} {profile_proc}
do_test trace-3.3 {
execsql {
CREATE TABLE t2(a,b);
INSERT INTO t2 VALUES(1,2);
SELECT * FROM t2;
}
} {1 2}
do_test trace-3.4 {
set ::stmtlist
} {{CREATE TABLE t2(a,b);} {INSERT INTO t2 VALUES(1,2);} {SELECT * FROM t2;}}
do_test trace-3.5 {
db profile {}
db profile
} {}
# If we prepare a statement and execute it multiple times, the profile
# happens on each execution.
#
db close
sqlite3 db test.db; set DB [sqlite3_connection_pointer db]
do_test trace-4.1 {
set STMT [sqlite3_prepare $DB {INSERT INTO t2 VALUES(2,3)} -1 TAIL]
db trace trace_proc
proc profile_proc {sql tm} {
global TRACE_OUT
lappend TRACE_OUT [string trim $sql]
}
set TRACE_OUT {}
sqlite3_step $STMT
set TRACE_OUT
} {{INSERT INTO t2 VALUES(2,3)}}
do_test trace-4.2 {
set TRACE_OUT {}
sqlite3_reset $STMT
set TRACE_OUT
} {}
do_test trace-4.3 {
sqlite3_step $STMT
set TRACE_OUT
} {{INSERT INTO t2 VALUES(2,3)}}
do_test trace-4.4 {
set TRACE_OUT {}
execsql {SELECT * FROM t1}
} {1 2 2 3 2 3}
do_test trace-4.5 {
set TRACE_OUT
} {{SELECT * FROM t1}}
catch {sqlite3_finalize $STMT}
# 3.8.11: Profile output even if the statement is not run to completion.
do_test trace-4.6 {
set TRACE_OUT {}
db eval {SELECT * FROM t1} {} {if {$a>=1} break}
set TRACE_OUT
} {{SELECT * FROM t1}}
# Trigger tracing.
#
ifcapable trigger {
do_test trace-5.1 {
db eval {
CREATE TRIGGER r1t1 AFTER UPDATE ON t1 BEGIN
UPDATE t2 SET a=new.a WHERE rowid=new.rowid;
END;
CREATE TRIGGER r1t2 AFTER UPDATE ON t2 BEGIN
SELECT 'hello';
END;
}
set TRACE_OUT {}
proc trace_proc cmd {
lappend ::TRACE_OUT [string trim $cmd]
}
db eval {
UPDATE t1 SET a=a+1;
}
set TRACE_OUT
} {{UPDATE t1 SET a=a+1;} {-- TRIGGER r1t1} {-- TRIGGER r1t2} {-- TRIGGER r1t1} {-- TRIGGER r1t2} {-- TRIGGER r1t1} {-- TRIGGER r1t2}}
}
# With 3.6.21, we add the ability to expand host parameters in the trace
# output. Test this feature.
#
do_test trace-6.1 {
set ::t6int [expr {3+3}]
set ::t6real [expr {1.5*4.0}]
set ::t6str {test-six y'all}
db eval {SELECT x'3031323334' AS x} {set ::t6blob $x}
unset -nocomplain t6null
set TRACE_OUT {}
execsql {SELECT $::t6int, $::t6real, $t6str, $t6blob, $t6null}
} {6 6.0 {test-six y'all} 01234 {}}
do_test trace-6.2 {
set TRACE_OUT
} {{SELECT 6, 6.0, 'test-six y''all', x'3031323334', NULL}}
do_test trace-6.3 {
set TRACE_OUT {}
execsql {SELECT $::t6int, ?1, $::t6int}
} {6 6 6}
do_test trace-6.4 {
set TRACE_OUT
} {{SELECT 6, 6, 6}}
do_test trace-6.5 {
execsql {CREATE TABLE t6([$::t6int],"?1"); INSERT INTO t6 VALUES(1,2)}
set TRACE_OUT {}
execsql {SELECT '$::t6int', [$::t6int], $::t6int, ?1, "?1", $::t6int FROM t6}
} {{$::t6int} 1 6 6 2 6}
do_test trace-6.6 {
set TRACE_OUT
} {{SELECT '$::t6int', [$::t6int], 6, 6, "?1", 6 FROM t6}}
# Do these same tests with a UTF16 database.
#
do_test trace-6.100 {
db close
sqlite3 db :memory:
db eval {
PRAGMA encoding=UTF16be;
CREATE TABLE t6([$::t6str],"?1");
INSERT INTO t6 VALUES(1,2);
}
db trace trace_proc
set TRACE_OUT {}
execsql {SELECT '$::t6str', [$::t6str], $::t6str, ?1, "?1", $::t6str FROM t6}
} {{$::t6str} 1 {test-six y'all} {test-six y'all} 2 {test-six y'all}}
do_test trace-6.101 {
set TRACE_OUT
} {{SELECT '$::t6str', [$::t6str], 'test-six y''all', 'test-six y''all', "?1", 'test-six y''all' FROM t6}}
do_test trace-6.200 {
db close
sqlite3 db :memory:
db eval {
PRAGMA encoding=UTF16le;
CREATE TABLE t6([$::t6str],"?1");
INSERT INTO t6 VALUES(1,2);
}
db trace trace_proc
set TRACE_OUT {}
execsql {SELECT '$::t6str', [$::t6str], $::t6str, ?1, "?1", $::t6str FROM t6}
} {{$::t6str} 1 {test-six y'all} {test-six y'all} 2 {test-six y'all}}
do_test trace-6.201 {
set TRACE_OUT
} {{SELECT '$::t6str', [$::t6str], 'test-six y''all', 'test-six y''all', "?1", 'test-six y''all' FROM t6}}
finish_test