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authorHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
committerHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
commit7bb481fda9ecb134804b49c2ce77ca28f7eea583 (patch)
tree31b520b9914d3e2453968abe375f2c102772c3dc /test/oserror.test
Imported Upstream version 2.0.3
Diffstat (limited to 'test/oserror.test')
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+# 2011 February 19
+#
+# 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. The
+# focus of this file is testing that error messages are logged via the
+# sqlite3_log() mechanism when certain errors are encountered in the
+# default unix or windows VFS modules.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+if {$::tcl_platform(platform)!="unix"} { finish_test ; return }
+set ::testprefix oserror
+
+db close
+sqlite3_shutdown
+test_sqlite3_log xLog
+proc xLog {error_code msg} {
+ if {[string match os_* $msg]} {
+ lappend ::log $msg
+ }
+}
+
+proc do_re_test {tn script expression} {
+ uplevel do_test $tn [list [subst -nocommands {
+ set res [eval { $script }]
+ if {[regexp {$expression} [set res]]} {
+ set {} {$expression}
+ } else {
+ set res
+ }
+ }]] [list $expression]
+
+}
+
+#--------------------------------------------------------------------------
+# Tests oserror-1.* test failures in the open() system call.
+#
+
+# Test a failure in open() due to too many files.
+#
+# The xOpen() method of the unix VFS calls getcwd() as well as open().
+# Although this does not appear to be documented in the man page, on OSX
+# a call to getcwd() may fail if there are no free file descriptors. So
+# an error may be reported for either open() or getcwd() here.
+#
+puts "Possible valgrind error about invalid file descriptor follows:"
+do_test 1.1.1 {
+ set ::log [list]
+ list [catch {
+ for {set i 0} {$i < 2000} {incr i} { sqlite3 dbh_$i test.db -readonly 1 }
+ } msg] $msg
+} {1 {unable to open database file}}
+do_test 1.1.2 {
+ catch { for {set i 0} {$i < 2000} {incr i} { dbh_$i close } }
+} {1}
+do_re_test 1.1.3 {
+ lindex $::log 0
+} {^os_unix.c:\d+: \(\d+\) (open|getcwd)\(.*test.db\) - }
+
+
+# Test a failure in open() due to the path being a directory.
+#
+do_test 1.2.1 {
+ file mkdir dir.db
+ set ::log [list]
+ list [catch { sqlite3 dbh dir.db } msg] $msg
+} {1 {unable to open database file}}
+
+do_re_test 1.2.2 { lindex $::log 0 } {^os_unix.c:\d+: \(\d+\) open\(.*dir.db\) - }
+
+# Test a failure in open() due to the path not existing.
+#
+do_test 1.3.1 {
+ set ::log [list]
+ list [catch { sqlite3 dbh /x/y/z/test.db } msg] $msg
+} {1 {unable to open database file}}
+
+do_re_test 1.3.2 { lindex $::log 0 } {^os_unix.c:\d+: \(\d+\) open\(.*test.db\) - }
+
+# Test a failure in open() due to the path not existing.
+#
+do_test 1.4.1 {
+ set ::log [list]
+ list [catch { sqlite3 dbh /root/test.db } msg] $msg
+} {1 {unable to open database file}}
+
+do_re_test 1.4.2 { lindex $::log 0 } {^os_unix.c:\d*: \(\d+\) open\(.*test.db\) - }
+
+#--------------------------------------------------------------------------
+# Tests oserror-1.* test failures in the unlink() system call.
+#
+ifcapable wal {
+ do_test 2.1.1 {
+ set ::log [list]
+ file mkdir test.db-wal
+ forcedelete test.db
+ list [catch {
+ sqlite3 dbh test.db
+ execsql { SELECT * FROM sqlite_master } dbh
+ } msg] $msg
+ } {1 {disk I/O error}}
+
+ do_re_test 2.1.2 {
+ lindex $::log 0
+ } {^os_unix.c:\d+: \(\d+\) unlink\(.*test.db-wal\) - }
+ do_test 2.1.3 {
+ catch { dbh close }
+ forcedelete test.db-wal
+ } {}
+}
+
+
+test_syscall reset
+sqlite3_shutdown
+test_sqlite3_log
+sqlite3_initialize
+finish_test