old-cross-binutils/gdb/testsuite/gdb.base/randomize.exp
Tom Tromey 822bd149bf test suite update - gdb.base/[n-r]
Convert files gdb.base/[n-r]*.exp to use standard_output_file et al.

	* gdb.base/nextoverexit.exp, gdb.base/nextoverexit.exp,
	gdb.base/nodebug.exp, gdb.base/nofield.exp, gdb.base/nostdlib.exp,
	gdb.base/opaque.exp, gdb.base/overlays.exp, gdb.base/pc-fp.exp,
	gdb.base/pending.exp, gdb.base/permissions.exp,
	gdb.base/pie-execl.exp, gdb.base/pointers.exp,
	gdb.base/pr11022.exp, gdb.base/print-file-var.exp,
	gdb.base/printcmds.exp, gdb.base/prologue.exp,
	gdb.base/psymtab.exp, gdb.base/ptr-typedef.exp,
	gdb.base/ptype.exp, gdb.base/randomize.exp,
	gdb.base/readline-ask.exp, gdb.base/recpar.exp,
	gdb.base/recurse.exp, gdb.base/relativedebug.exp,
	gdb.base/relocate.exp, gdb.base/remote.exp, gdb.base/reread.exp,
	gdb.base/return-nodebug.exp, gdb.base/return2.exp: Use
	standard_testfile, standard_output_file, prepare_for_testing,
	clean_restart.
2013-06-27 18:53:49 +00:00

83 lines
2.5 KiB
Text

# Copyright 2008-2013 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/>.
standard_testfile
if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
untested $testfile.exp
return -1
}
proc address_get { testname } {
global gdb_prompt
if {![runto_main]} {
return -1
}
# Do not rely on printf; some test configurations don't work with stdio.
gdb_breakpoint [gdb_get_line_number "print p"]
gdb_continue_to_breakpoint "$testname - address set"
gdb_test_multiple "print/x p" $testname {
-re "\\$\[0-9\]+ = (0x\[0-9a-f\]*)\r?\n$gdb_prompt $" {
pass $testname
return $expect_out(1,string)
}
}
}
set test "set disable-randomization off"
gdb_test_multiple "${test}" "${test}" {
-re "Disabling randomization .* unsupported .*$gdb_prompt $" {
untested "Disabling randomization is not supported on this Linux GDB"
return -1
}
-re "No symbol .* in current context.*$gdb_prompt $" {
untested "Disabling randomization is not supported on this GDB platform"
return -1
}
-re "$gdb_prompt $" {
pass $test
}
}
gdb_test "show disable-randomization" \
"Disabling randomization .* is off." \
"show disable-randomization off"
set addr1 [address_get "randomized first address"]
set addr2 [address_get "randomized second address"]
set test "randomized addresses should not match"
if [string equal $addr1 $addr2] {
untested "No randomization detected on this system"
return -1
} else {
pass $test
}
gdb_test_no_output "set disable-randomization on"
gdb_test "show disable-randomization" \
"Disabling randomization .* is on." \
"show disable-randomization on"
set addr1 [address_get "fixed first address"]
set addr2 [address_get "fixed second address"]
set test "fixed addresses should match"
if [string equal $addr1 $addr2] {
pass $test
} else {
fail $test
}