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Diffstat (limited to 'testdata/tcl/capi3d.test')
| -rw-r--r-- | testdata/tcl/capi3d.test | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/testdata/tcl/capi3d.test b/testdata/tcl/capi3d.test new file mode 100644 index 0000000..b56d792 --- /dev/null +++ b/testdata/tcl/capi3d.test @@ -0,0 +1,203 @@ +# 2008 June 18 +# +# 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 is devoted to testing the sqlite3_next_stmt and +# sqlite3_stmt_readonly and sqlite3_stmt_busy interfaces. +# +# $Id: capi3d.test,v 1.2 2008/07/14 15:11:20 drh Exp $ +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +# Create N prepared statements against database connection db +# and return a list of all the generated prepared statements. +# +proc make_prepared_statements {N} { + set plist {} + for {set i 0} {$i<$N} {incr i} { + set sql "SELECT $i FROM sqlite_master WHERE name LIKE '%$i%'" + if {rand()<0.33} { + set s [sqlite3_prepare_v2 db $sql -1 notused] + } else { + ifcapable utf16 { + if {rand()<0.5} { + set sql [encoding convertto unicode $sql]\x00\x00 + set s [sqlite3_prepare16 db $sql -1 notused] + } else { + set s [sqlite3_prepare db $sql -1 notused] + } + } + ifcapable !utf16 { + set s [sqlite3_prepare db $sql -1 notused] + } + } + lappend plist $s + } + return $plist +} + + +# Scramble the $inlist into a random order. +# +proc scramble {inlist} { + set y {} + foreach x $inlist { + lappend y [list [expr {rand()}] $x] + } + set y [lsort $y] + set outlist {} + foreach x $y { + lappend outlist [lindex $x 1] + } + return $outlist +} + +# Database initially has no prepared statements. +# +do_test capi3d-1.1 { + db cache flush + sqlite3_next_stmt db 0 +} {} + +# Run the following tests for between 1 and 100 prepared statements. +# +for {set i 1} {$i<=100} {incr i} { + set stmtlist [make_prepared_statements $i] + do_test capi3d-1.2.$i.1 { + set p [sqlite3_next_stmt db 0] + set x {} + while {$p!=""} { + lappend x $p + set p [sqlite3_next_stmt db $p] + } + lsort $x + } [lsort $stmtlist] + do_test capi3-1.2.$i.2 { + foreach p [scramble $::stmtlist] { + sqlite3_finalize $p + } + sqlite3_next_stmt db 0 + } {} +} + +# Tests for the is-read-only interface. +# +proc test_is_readonly {testname sql truth} { + do_test $testname [format { + set DB [sqlite3_connection_pointer db] + set STMT [sqlite3_prepare $DB {%s} -1 TAIL] + set rc [sqlite3_stmt_readonly $STMT] + sqlite3_finalize $STMT + set rc + } $sql] $truth +} + +test_is_readonly capi3d-2.1 {SELECT * FROM sqlite_master} 1 +test_is_readonly capi3d-2.2 {CREATE TABLE t1(x)} 0 +db eval {CREATE TABLE t1(x)} +test_is_readonly capi3d-2.3 {INSERT INTO t1 VALUES(5)} 0 +test_is_readonly capi3d-2.4 {UPDATE t1 SET x=x+1 WHERE x<0} 0 +test_is_readonly capi3d-2.5 {SELECT * FROM t1} 1 +ifcapable wal { + test_is_readonly capi3d-2.6 {PRAGMA journal_mode=WAL} 0 + test_is_readonly capi3d-2.7 {PRAGMA wal_checkpoint} 0 +} +test_is_readonly capi3d-2.8 {PRAGMA application_id=1234} 0 +test_is_readonly capi3d-2.9 {VACUUM} 0 +test_is_readonly capi3d-2.10 {PRAGMA integrity_check} 1 +do_test capi3-2.49 { + sqlite3_stmt_readonly 0 +} 1 + + +# Tests for the is-explain interface. +# +proc test_is_explain {testname sql truth} { + do_test $testname [format { + set DB [sqlite3_connection_pointer db] + set STMT [sqlite3_prepare $DB {%s} -1 TAIL] + set rc [sqlite3_stmt_isexplain $STMT] + sqlite3_finalize $STMT + set rc + } $sql] $truth +} + +test_is_explain capi3d-2.51 {SELECT * FROM sqlite_master} 0 +test_is_explain capi3d-2.52 { explain SELECT * FROM sqlite_master} 1 +test_is_explain capi3d-2.53 { Explain Query Plan select * FROM sqlite_master} 2 +do_test capi3-2.99 { + sqlite3_stmt_isexplain 0 +} 0 + +# Tests for sqlite3_stmt_busy +# +do_test capi3d-3.1 { + db eval {INSERT INTO t1 VALUES(6); INSERT INTO t1 VALUES(7);} + set STMT [sqlite3_prepare db {SELECT * FROM t1} -1 TAIL] + sqlite3_stmt_busy $STMT +} {0} +do_test capi3d-3.2 { + sqlite3_step $STMT + sqlite3_stmt_busy $STMT +} {1} +do_test capi3d-3.3 { + sqlite3_step $STMT + sqlite3_stmt_busy $STMT +} {1} +do_test capi3d-3.4 { + sqlite3_reset $STMT + sqlite3_stmt_busy $STMT +} {0} + +do_test capi3d-3.99 { + sqlite3_finalize $STMT + sqlite3_stmt_busy 0 +} {0} + +#-------------------------------------------------------------------------- +# Test the sqlite3_stmt_busy() function with ROLLBACK statements. +# +reset_db + +do_execsql_test capi3d-4.1 { + CREATE TABLE t4(x,y); + BEGIN; +} + +do_test capi3d-4.2.1 { + set ::s1 [sqlite3_prepare_v2 db "ROLLBACK" -1 notused] + sqlite3_step $::s1 +} {SQLITE_DONE} + +do_test capi3d-4.2.2 { + sqlite3_stmt_busy $::s1 +} {0} + +do_catchsql_test capi3d-4.2.3 { + VACUUM +} {0 {}} + +do_test capi3d-4.2.4 { + sqlite3_reset $::s1 +} {SQLITE_OK} + +do_catchsql_test capi3d-4.2.5 { + VACUUM +} {0 {}} + +do_test capi3d-4.2.6 { + sqlite3_finalize $::s1 +} {SQLITE_OK} + + +finish_test |