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# Copyright 2001-2024 Free Software Foundation, Inc.
# 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 3 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, see <http://www.gnu.org/licenses/>.
# This file was written by Michael Snyder (msnyder@redhat.com)
# Define if you want to skip this test
# (could be very time-consuming on remote targets with slow connection).
#
require {!target_info exists gdb,skip_huge_test}
standard_testfile .c
set max [expr 2 * 1024 * 1024]
set min 16
set opts {}
lappend opts debug
set compilation_succeeded 0
for { set size $max } { $size >= $min } { set size [expr $size / 2] } {
set try_opts [concat $opts [list additional_flags=-DCRASH_GDB=$size]]
if { [build_executable $testfile.exp $testfile $srcfile $try_opts] == -1 } {
continue
}
set compilation_succeeded 1
break
}
require {expr $compilation_succeeded}
# Start with a fresh gdb.
clean_restart ${binfile}
save_vars { timeout } {
set timeout 30
if {![runto_main]} {
return -1
}
gdb_test_no_output "set max-value-size unlimited"
gdb_test_no_output "maint set per-command space on"
set re1 \
[list \
[string_to_regexp $] \
$decimal \
" = " \
[string_to_regexp "{0 <repeats "] \
$decimal \
[string_to_regexp " times>}"]]
set re2 \
[list \
"Space used: $decimal" \
[string_to_regexp " (+"] \
"($decimal) for this command" \
[string_to_regexp ")"]]
set re [multi_line [join $re1 ""] [join $re2 ""]]
set space_used -1
gdb_test_multiple "print a" "print a very large data object" {
-re -wrap $re {
set space_used $expect_out(1,string)
pass $gdb_test_name
}
}
set test "not too much space used"
if { $space_used == -1 } {
unsupported $test
} else {
# At 56 passes with and without the fix, so use 55.
gdb_assert {$space_used < [expr 55 * 4 * $size] } $test
}
}
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