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Annotation of embedaddon/sqlite3/test/oserror.test, revision 1.1.1.1

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