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skrzyp |
#===============================================================================
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#
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# assert.exp
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#
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# Assertion test cases
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#
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#===============================================================================
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# ####ECOSHOSTGPLCOPYRIGHTBEGIN####
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# -------------------------------------------
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# This file is part of the eCos host tools.
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# Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 or (at your option) any
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# later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street,
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# Fifth Floor, Boston, MA 02110-1301, USA.
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# -------------------------------------------
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# ####ECOSHOSTGPLCOPYRIGHTEND####
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#===============================================================================
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######DESCRIPTIONBEGIN####
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#
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# Author(s): bartv
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# Contributors: bartv
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# Date: 1998-11-25
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#
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#####DESCRIPTIONEND####
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#===============================================================================
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# ----------------------------------------------------------------------------
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# Start with the simple tests.
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${tool}_load tassert1
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${tool}_load tassert2
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${tool}_load tassert3
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${tool}_load tassert4
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# tassert5 is not buildable under Linux. It is a C program linked with
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# a C++ library, and there are dependencies on the default new and
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# delete operators which are not satisfied.
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if { [string match "cl*" $::hosttest_data(CC)] } {
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${tool}_load tassert5
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} else {
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unsupported "using the infrastructure from C code"
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}
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${tool}_load tassert6
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${tool}_load tassert7
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# ----------------------------------------------------------------------------
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# tassert8 is a bit more complicated. It involves an assertion which
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# is not caught in any way by the application code. Therefore the
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# output of the program has to be analysed to make sure it is
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# reasonable. There is also going to be a dump file that needs
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# to be analysed and cleaned up.
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proc tassert8_filter { name result output } {
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set all_ok 1
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if { $result == 0 } {
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fail "testcase $name should have a non-zero exit code"
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set all_ok 0
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}
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# Convert the output to a list of lines.
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set lines [split $output "\n"]
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# The first line of interest should contain the phrase
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# "Assertion failure" and the string embedded in tassert8.cxx
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while { 1 } {
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if { [llength $lines] == 0 } {
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set all_ok 0
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fail "No \"Assertion failure\" message detected in program output"
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break
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}
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set line [lindex $lines 0]
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set lines [lreplace $lines 0 0]
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if { [regexp -nocase -- {^assertion failure.*it seemed like a good idea at the time$} $line] } {
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break
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}
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}
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# The next line should indicate the file and the line number
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if { [llength $lines] == 0 } {
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set all_ok 0
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fail "No file name or line number information"
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} else {
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set line [lindex $lines 0]
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set lines [lreplace $lines 0 0]
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if { [regexp -nocase -- {^file .*tassert8.cxx.*line number [0-9]+$} $line] == 0} {
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fail "Output did not contain the expected filename and linenumber"
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}
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}
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# There may or may not be a line containing the function name.
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# This should not be checked, it depends on compiler support
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# for __PRETTY_FUNCTION__. The next line of interest is
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# "Writing additional output to xxx", where xxx is a filename.
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while { 1 } {
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if { [llength $lines] == 0 } {
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set all_ok 0
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fail "Output did not specify where the dump information was stored"
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break
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} else {
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set line [lindex $lines 0]
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set lines [lreplace $lines 0 0]
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set dummy ""
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set match ""
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if { [regexp -- {^Writing additional output to (.*)$} $line dummy match] } {
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tassert8_process_dump $match all_ok
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break
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}
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}
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}
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if { $all_ok } {
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pass "Assertions generate sensible output"
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}
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return 0
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}
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proc tassert8_process_dump { filename all_ok_arg } {
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upvar $all_ok_arg all_ok
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set realname [hosttest_translate_existing_filename $filename]
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if { $realname == "" } {
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set all_ok 0
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fail "Unable to find assertion dump file $filename"
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return
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}
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set lines {}
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set status [ catch {
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set fd [open $realname r]
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set data [read $fd]
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close $fd
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set lines [split $data "\n"]
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if { [llength $lines] == 0 } {
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set all_ok 0
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fail "The assertion dump file $realname contains no data"
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}
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} message ]
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if { $status != 0 } {
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set all_ok 0
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fail "Unable to open assertion output file $realname, $message"
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}
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set status [ catch { file delete $realname } message ]
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if { $status != 0 } {
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warning "Unable to delete assertion dump file $realname, $message" 0
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}
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if { [llength $lines] == 0 } {
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return
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}
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# We have some data to process. The information should include
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# the following:
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# 1) a line Assertion failure msg
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# 2) a line with the filename and the linenumber
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# 3) optionally a line with the function name. This depends on
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# compiler support.
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# 4) information from callback1
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# 5) information from callback2
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#
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# The relative order of (4) and (5) is not defined.
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while { 1 } {
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if { [llength $lines] == 0 } {
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set all_ok 0
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fail "No \"Assertion failure\" message detected in output file"
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break
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}
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set line [lindex $lines 0]
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set lines [lreplace $lines 0 0]
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if { [regexp -nocase -- {^assertion failure.*it seemed like a good idea at the time$} $line] } {
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break
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}
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}
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if { [llength $lines] == 0 } {
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set all_ok 0
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fail "No file name or line number information"
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} else {
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set line [lindex $lines 0]
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set lines [lreplace $lines 0 0]
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if { [regexp -nocase -- {^file .*tassert8.cxx.*line number [0-9]+$} $line] == 0} {
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set all_ok 0
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fail "Output did not contain the expected filename and linenumber"
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}
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}
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set seen_callback1 0
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set seen_callback2 0
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while { [llength $lines] > 0 } {
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set line [lindex $lines 0]
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set lines [lreplace $lines 0 0]
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if { [regexp -nocase -- {^\# \{\{\{.*callback1.*$} $line] } {
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if { $seen_callback1 != 0 } {
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set all_ok 0
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fail "Output contains multiple occurrences of callback1"
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continue
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}
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set seen_callback1 1
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while { [llength $lines] > 0 } {
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set line [lindex $lines 0]
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set lines [lreplace $lines 0 0]
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if { [regexp -nocase -- {^\# \}\}\}.*$} $line] } {
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break
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}
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# callback1 should not generate any output so only blank lines
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# are acceptable
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if { [regexp -nocase -- {^ *$} $line] != 1} {
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set all_ok 0
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fail "Unexpected data in callback1 output: $line"
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# Do not repeat this failure message. This break will
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# do near enough the right thing.
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break
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}
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}
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} elseif { [regexp -nocase -- {^\# \{\{\{.*callback2.*$} $line] } {
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if { $seen_callback2 != 0 } {
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set all_ok 0
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fail "Output contains multiple occurrences of callback2"
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}
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set seen_callback2 1
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while { [llength $lines] > 0 } {
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set line [lindex $lines 0]
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set lines [lreplace $lines 0 0]
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if { [regexp -nocase -- {^\# \}\}\}.*$} $line] } {
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break
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}
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# callback2 is allowed to generate blank lines and
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# fixed lines.
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if { [regexp -nocase -- {^ *$} $line] == 1 } {
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continue
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}
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if { $line == "callback2 output" } {
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continue
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}
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set all_ok 0
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| 257 |
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fail "Unexpected data in callback2 output: $line"
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| 258 |
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}
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| 259 |
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| 260 |
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}
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| 261 |
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}
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| 262 |
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if { ($seen_callback1 == 0) || ($seen_callback2 == 0) } {
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set all_ok 0
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| 264 |
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fail "Output did not contain all the callback information"
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}
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| 266 |
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}
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| 268 |
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hosttest_run_test_with_filter tassert8 tassert8_filter {} {} {} cyginfra {}
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| 270 |
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# ----------------------------------------------------------------------------
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# Strictly speaking this is not an assertion test. However there are some
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# support routines in hosttest.exp which are tried closely to the
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| 273 |
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# implementation of the assertion code, and it is worthwhile checking
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| 274 |
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# these. The tassert8 testcase can be reused for this.
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| 275 |
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| 276 |
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proc tassert9_filter { name result output } {
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| 277 |
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| 278 |
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if { [hosttest_assert_check $result $output] == 0 } {
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| 279 |
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fail "testcase did not generate a recognised assertion"
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| 280 |
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return
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| 281 |
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}
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| 282 |
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| 283 |
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set output [hosttest_assert_read_dump $output]
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| 284 |
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if { $output == "" } {
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| 285 |
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fail "testcase did not generate a recognised assertion dump"
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| 286 |
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return
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| 287 |
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}
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| 288 |
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| 289 |
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set all_ok 1
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| 290 |
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| 291 |
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set callback1_output [hosttest_assert_extract_callback $output "callback1"]
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| 292 |
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set callback2_output [hosttest_assert_extract_callback $output "callback2"]
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| 293 |
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| 294 |
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# Callback1 output should be empty, all blank lines should have been filtered
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| 295 |
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# out.
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| 296 |
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if { $callback1_output != "" } {
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| 297 |
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set all_ok 0
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| 298 |
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fail "callback1 output should be empty"
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| 299 |
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}
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| 300 |
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set lines [split $callback2_output "\n"]
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| 301 |
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if { [llength $lines] == 0 } {
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| 302 |
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set all_ok 0
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| 303 |
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fail "callback2 should have produced some output"
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| 304 |
|
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} elseif { [llength $lines] < 10} {
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| 305 |
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set all_ok 0
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| 306 |
|
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fail "callback2 is supposted to have at least ten lines of output"
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| 307 |
|
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} else {
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| 308 |
|
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# There should be ten lines of output, possibly followed by
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| 309 |
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# some blanks.
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| 310 |
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for { set i 0 } { $i < 10 } { incr i } {
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| 311 |
|
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set line [lindex $lines 0]
|
| 312 |
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set lines [lreplace $lines 0 0]
|
| 313 |
|
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if { $line != "callback2 output" } {
|
| 314 |
|
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set all_ok 0
|
| 315 |
|
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fail "incorrect output from callback2"
|
| 316 |
|
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break
|
| 317 |
|
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}
|
| 318 |
|
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}
|
| 319 |
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|
| 320 |
|
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while { [llength $lines] > 0 } {
|
| 321 |
|
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set line [lindex $lines 0]
|
| 322 |
|
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set lines [lreplace $lines 0 0]
|
| 323 |
|
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if { [regexp -- {^ *$} $line] != 1 } {
|
| 324 |
|
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set all_ok 0
|
| 325 |
|
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fail "callback2 output contains unexpected data"
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| 326 |
|
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break
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| 327 |
|
|
}
|
| 328 |
|
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}
|
| 329 |
|
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}
|
| 330 |
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|
| 331 |
|
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if { $all_ok } {
|
| 332 |
|
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pass "assertion output and dump file format match test harness expectations"
|
| 333 |
|
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}
|
| 334 |
|
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return 0
|
| 335 |
|
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}
|
| 336 |
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| 337 |
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|
hosttest_run_test_with_filter tassert9 tassert9_filter tassert8.cxx {} {} cyginfra {}
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| 338 |
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