trace.exp

基于ecos的redboot

#===============================================================================
#
#    trace.exp
#
#    Tracing test cases
#
#===============================================================================
######COPYRIGHTBEGIN####
#                                                                          
# ----------------------------------------------------------------------------
# Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
#
# This file is part of the eCos host tools.
#
# This program is free software; you can redistribute it and/or modify it 
# under the terms of the GNU General Public License as published by the Free 
# Software Foundation; either version 2 of the License, or (at your option) 
# any later version.
# 
# This program is distributed in the hope that it will be useful, but WITHOUT 
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
# more details.
# 
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 
# 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# ----------------------------------------------------------------------------
#                                                                          
######COPYRIGHTEND####
#===============================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):	bartv
# Contributors:	bartv
# Date:		1998-12-23
#
#####DESCRIPTIONEND####
#===============================================================================

${tool}_load ttrace1
${tool}_load ttrace2
${tool}_load ttrace3

# ----------------------------------------------------------------------------
# The test ttrace4 does lots of tracing and then generates a dump. It is
# necessary to analyse the dump, make sure that it has a reasonable number
# of lines, and that the first line of the output matches the last trace
# statement.

proc ttrace4_filter { name result output } {

    if { [hosttest_assert_check $result $output] == 0 } {
	fail "testcase did not generate a recognised assertion"
	return
    }

    set output [hosttest_assert_read_dump $output]
    if { $output == "" } {
	fail "testcase did not generate a recognised assertion dump"
	return
    }

    set all_ok 1
    set trace_output [hosttest_assert_extract_callback $output "Trace"]

    set lines [split $trace_output "\n"]
    if { [llength $lines] < 1000 } {
	fail "only got [llength $lines] lines of trace output - there should be more"
	set all_ok 0
    }
    if { [llength $lines] > 100000 } {
	fail "got [llength $lines] lines of trace output - this is excessive"
	set all_ok 0
    }

    set line  [lindex $lines 0]
    if { [string match ".*Goodbye and thanks for all the fish.*" $line] } {
	fail "first line of trace output does not correspond to last trace statement:\n$trace_output"
	set all_ok 0
    }
    if { $all_ok } {
	pass "amount of trace output is satisfactory"
    }
    return 0
}

hosttest_run_test_with_filter ttrace4 ttrace4_filter {} {} {} cyginfra {}