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Overview
Comment:Display a warning that the notify2-3 test sometimes fails on single-core machines. (CVS 6407)
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SHA1: ab7c718dec56859c51bfb0b1c1d70a7c84feffd1
User & Date: drh 2009-03-30 11:59:31
Context
2009-03-30
12:42
Avoid all use of the "LL" suffix for long-long integer literals. Ticket #3759. (CVS 6408) check-in: 7ef36935 user: drh tags: trunk
11:59
Display a warning that the notify2-3 test sometimes fails on single-core machines. (CVS 6407) check-in: ab7c718d user: drh tags: trunk
07:39
Another change related to (6401) and (6402): When an attempt to unlock a file fails in os_unix.c, close all files held open waiting for the unlock event anyway. This prevents a file-descriptor leak when testing IO errors. (CVS 6406) check-in: 50fbcdea user: danielk1977 tags: trunk
Changes
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Changes to test/notify2.test.

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#
#    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.
#
#***********************************************************************
#
# $Id: notify2.test,v 1.6 2009/03/28 07:03:42 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
if {[run_thread_tests]==0} { finish_test ; return }
ifcapable !unlock_notify||!shared_cache { finish_test ; return }

# The tests in this file test the sqlite3_blocking_step() function in
................................................................................

# The following tests checks to make sure sqlite3_blocking_step() is
# faster than sqlite3_step().  blocking_step() is always faster on
# multi-core and is usually faster on single-core.  But sometimes, by
# chance, step() will be faster on a single core, in which case the
# following test will fail.
#



puts [array get anWrite]
do_test notify2-3 {
  expr {$anWrite(sqlite3_blocking_step) > $anWrite(sqlite3_step)}
} {1}

sqlite3_enable_shared_cache $::enable_shared_cache
finish_test







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#
#    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.
#
#***********************************************************************
#
# $Id: notify2.test,v 1.7 2009/03/30 11:59:31 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
if {[run_thread_tests]==0} { finish_test ; return }
ifcapable !unlock_notify||!shared_cache { finish_test ; return }

# The tests in this file test the sqlite3_blocking_step() function in
................................................................................

# The following tests checks to make sure sqlite3_blocking_step() is
# faster than sqlite3_step().  blocking_step() is always faster on
# multi-core and is usually faster on single-core.  But sometimes, by
# chance, step() will be faster on a single core, in which case the
# following test will fail.
#
puts "The following test seeks to demonstrate that the sqlite3_unlock_notify()"
puts "interface helps multi-core systems to run faster.  This test sometimes"
puts "fails on single-core machines."
puts [array get anWrite]
do_test notify2-3 {
  expr {$anWrite(sqlite3_blocking_step) > $anWrite(sqlite3_step)}
} {1}

sqlite3_enable_shared_cache $::enable_shared_cache
finish_test