# 2011 March 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.
#
#***********************************************************************
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl
if {[llength [info commands test_syscall]]==0} {
finish_test
return
}
set testprefix syscall
#-------------------------------------------------------------------------
# Tests for the xSetSystemCall method.
#
do_test 1.1.1 {
list [catch { test_syscall reset open } msg] $msg
} {0 {}}
do_test 1.1.2 {
list [catch { test_syscall reset nosuchcall } msg] $msg
} {1 SQLITE_NOTFOUND}
do_test 1.1.3 {
list [catch { test_syscall reset open } msg] $msg
} {0 {}}
do_test 1.1.4 {
list [catch { test_syscall reset ""} msg] $msg
} {1 SQLITE_NOTFOUND}
do_test 1.2 { test_syscall reset } {}
do_test 1.3.1 { test_syscall install {open getcwd access} } {}
do_test 1.3.2 { test_syscall reset } {}
#-------------------------------------------------------------------------
# Tests for the xGetSystemCall method.
#
do_test 2.1.1 { test_syscall exists open } 1
do_test 2.1.2 { test_syscall exists nosuchcall } 0
#-------------------------------------------------------------------------
# Tests for the xNextSystemCall method.
#
set syscall_list [list \
open close access getcwd stat fstat ftruncate \
fcntl read pread write pwrite fchmod \
]
if {[test_syscall exists fallocate]} {lappend syscall_list fallocate}
do_test 3.1 { test_syscall list } $syscall_list
#-------------------------------------------------------------------------
# This test verifies that if a call to open() fails and errno is set to
# EINTR, the call is retried. If it succeeds, execution continues as if
# nothing happened.
#
test_syscall reset
forcedelete test.db2
do_execsql_test 4.1 {
CREATE TABLE t1(x, y);
INSERT INTO t1 VALUES(1, 2);
ATTACH 'test.db2' AS aux;
CREATE TABLE aux.t2(x, y);
INSERT INTO t2 VALUES(3, 4);
}
db_save_and_close
test_syscall install open
foreach jrnl [list wal delete] {
for {set i 1} {$i < 20} {incr i} {
db_restore_and_reopen
test_syscall fault $i 0
test_syscall errno open EINTR
do_test 4.2.$jrnl.$i {
sqlite3 db test.db
execsql { ATTACH 'test.db2' AS aux }
execsql "PRAGMA main.journal_mode = $jrnl"
execsql "PRAGMA aux.journal_mode = $jrnl"
execsql {
BEGIN;
INSERT INTO t1 VALUES(5, 6);
INSERT INTO t2 VALUES(7, 8);
COMMIT;
}
db close
sqlite3 db test.db
execsql { ATTACH 'test.db2' AS aux }
execsql {
SELECT * FROM t1;
SELECT * FROM t2;
}
} {1 2 5 6 3 4 7 8}
}
}
finish_test