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Annotation of embedaddon/sqlite3/test/oserror.test, revision 1.1

1.1     ! misho       1: # 2011 February 19
        !             2: #
        !             3: # The author disclaims copyright to this source code.  In place of
        !             4: # a legal notice, here is a blessing:
        !             5: #
        !             6: #    May you do good and not evil.
        !             7: #    May you find forgiveness for yourself and forgive others.
        !             8: #    May you share freely, never taking more than you give.
        !             9: #
        !            10: #***********************************************************************
        !            11: # This file implements regression tests for SQLite library.  The
        !            12: # focus of this file is testing that error messages are logged via the
        !            13: # sqlite3_log() mechanism when certain errors are encountered in the
        !            14: # default unix or windows VFS modules.
        !            15: #
        !            16: 
        !            17: set testdir [file dirname $argv0]
        !            18: source $testdir/tester.tcl
        !            19: if {$::tcl_platform(platform)!="unix"} { finish_test ; return }
        !            20: set ::testprefix oserror
        !            21: 
        !            22: db close
        !            23: sqlite3_shutdown
        !            24: test_sqlite3_log xLog
        !            25: proc xLog {error_code msg} {
        !            26:   if {[string match os_* $msg]} {
        !            27:     lappend ::log $msg 
        !            28:   }
        !            29: }
        !            30: 
        !            31: proc do_re_test {tn script expression} {
        !            32:   uplevel do_test $tn [list [subst -nocommands {
        !            33:     set res [eval { $script }]
        !            34:     if {[regexp {$expression} [set res]]} {
        !            35:       set {} {$expression}
        !            36:     } else {
        !            37:       set res
        !            38:     }
        !            39:   }]] [list $expression]
        !            40:   
        !            41: }
        !            42: 
        !            43: #--------------------------------------------------------------------------
        !            44: # Tests oserror-1.* test failures in the open() system call.
        !            45: #
        !            46: 
        !            47: # Test a failure in open() due to too many files. 
        !            48: #
        !            49: # The xOpen() method of the unix VFS calls getcwd() as well as open().
        !            50: # Although this does not appear to be documented in the man page, on OSX
        !            51: # a call to getcwd() may fail if there are no free file descriptors. So
        !            52: # an error may be reported for either open() or getcwd() here.
        !            53: #
        !            54: puts "Possible valgrind error about invalid file descriptor follows:"
        !            55: do_test 1.1.1 {
        !            56:   set ::log [list]
        !            57:   list [catch {
        !            58:     for {set i 0} {$i < 2000} {incr i} { sqlite3 dbh_$i test.db -readonly 1 }
        !            59:   } msg] $msg
        !            60: } {1 {unable to open database file}}
        !            61: do_test 1.1.2 {
        !            62:   catch { for {set i 0} {$i < 2000} {incr i} { dbh_$i close } }
        !            63: } {1}
        !            64: do_re_test 1.1.3 { 
        !            65:   lindex $::log 0 
        !            66: } {^os_unix.c:\d+: \(\d+\) (open|getcwd)\(.*test.db\) - }
        !            67: 
        !            68: 
        !            69: # Test a failure in open() due to the path being a directory.
        !            70: #
        !            71: do_test 1.2.1 {
        !            72:   file mkdir dir.db
        !            73:   set ::log [list]
        !            74:   list [catch { sqlite3 dbh dir.db } msg] $msg
        !            75: } {1 {unable to open database file}}
        !            76: 
        !            77: do_re_test 1.2.2 { lindex $::log 0 } {^os_unix.c:\d+: \(\d+\) open\(.*dir.db\) - }
        !            78: 
        !            79: # Test a failure in open() due to the path not existing.
        !            80: #
        !            81: do_test 1.3.1 {
        !            82:   set ::log [list]
        !            83:   list [catch { sqlite3 dbh /x/y/z/test.db } msg] $msg
        !            84: } {1 {unable to open database file}}
        !            85: 
        !            86: do_re_test 1.3.2 { lindex $::log 0 } {^os_unix.c:\d+: \(\d+\) open\(.*test.db\) - }
        !            87: 
        !            88: # Test a failure in open() due to the path not existing.
        !            89: #
        !            90: do_test 1.4.1 {
        !            91:   set ::log [list]
        !            92:   list [catch { sqlite3 dbh /root/test.db } msg] $msg
        !            93: } {1 {unable to open database file}}
        !            94: 
        !            95: do_re_test 1.4.2 { lindex $::log 0 } {^os_unix.c:\d*: \(\d+\) open\(.*test.db\) - }
        !            96: 
        !            97: #--------------------------------------------------------------------------
        !            98: # Tests oserror-1.* test failures in the unlink() system call.
        !            99: #
        !           100: ifcapable wal {
        !           101:   do_test 2.1.1 {
        !           102:     set ::log [list]
        !           103:     file mkdir test.db-wal
        !           104:     forcedelete test.db
        !           105:     list [catch {
        !           106:       sqlite3 dbh test.db
        !           107:       execsql { SELECT * FROM sqlite_master } dbh
        !           108:     } msg] $msg
        !           109:   } {1 {disk I/O error}}
        !           110:   
        !           111:   do_re_test 2.1.2 { 
        !           112:     lindex $::log 0 
        !           113:   } {^os_unix.c:\d+: \(\d+\) unlink\(.*test.db-wal\) - }
        !           114:   do_test 2.1.3 { 
        !           115:     catch { dbh close }
        !           116:     forcedelete test.db-wal
        !           117:   } {}
        !           118: }
        !           119:   
        !           120: 
        !           121: test_syscall reset
        !           122: sqlite3_shutdown
        !           123: test_sqlite3_log 
        !           124: sqlite3_initialize
        !           125: finish_test