xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/i386-mpx-map.exp (revision 8450a7c42673d65e3b1f6560d3b6ecd317a6cbe8)
1# Copyright 2015 Free Software Foundation, Inc.
2#
3# Contributed by Intel Corp. <walfred.tedeschi@intel.com>,
4#                            <mircea.gherzan@intel.com>
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <http://www.gnu.org/licenses/>.
18
19if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } {
20    verbose "Skipping x86 MPX tests."
21    return
22}
23
24standard_testfile
25
26set comp_flags "-fmpx -I${srcdir}/../nat/"
27
28if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
29 [list debug nowarnings additional_flags=${comp_flags}]] } {
30    return -1
31}
32
33if ![runto_main] {
34	untested "could not run to main"
35	return -1
36}
37
38set supports_mpx 0
39set test "probe MPX support"
40
41gdb_test_multiple "print have_mpx()" $test {
42    -re ".. = 1\r\n$gdb_prompt $" {
43        pass $test
44        set supports_mpx 1
45    }
46    -re ".. = 0\r\n$gdb_prompt $" {
47        pass $test
48    }
49}
50
51if { !$supports_mpx } {
52    unsupported "processor does not support MPX"
53    return
54}
55
56gdb_breakpoint [ gdb_get_line_number "after-decl" ]
57gdb_breakpoint [ gdb_get_line_number "after-alloc" ]
58gdb_breakpoint [ gdb_get_line_number "after-assign" ]
59
60gdb_test "show mpx bound 0x0" "Invalid bounds directory entry at $hex." "NULL address of the pointer"
61
62gdb_continue_to_breakpoint "after-decl" ".*after-decl.*"
63gdb_test "show mpx bound a" "Invalid bounds directory entry at $hex." "pointer instead of pointer address"
64
65gdb_continue_to_breakpoint "after-alloc" ".*after-alloc.*"
66gdb_test "show mpx bound a" "\\\{lbound = $hex, ubound = $hex\\\}: pointer value = $hex, size = \[8, 4\], metadata = 0x0+" "pointer after allocation"
67
68gdb_continue_to_breakpoint "after-assign" ".*after-assign.*"
69gdb_test "show mpx bound x" "\\\{lbound = $hex, ubound = $hex\\\}: pointer value = $hex, size = \[8, 4\], metadata = 0x0+" "pointer after assignment"
70gdb_test "set mpx bound 0x0, 0x1, 0x2" "Invalid bounds directory entry at $hex." "set mpx bound: NULL address of the pointer"
71gdb_test_no_output "set mpx bound x, 0xcafebabe, 0xdeadbeef" "set mpx bound: set bounds for a valid pointer address"
72gdb_test "show mpx bound x" "\\\{lbound = .*cafebabe, ubound = .*deadbeef\\\}: pointer value = $hex, size = $decimal, metadata = 0x0+" "set mpx bound: bounds map entry after set mpx bound"
73
74
75gdb_test "set mpx bound 0x0, 0x1 0x2" "A syntax error in expression.*" "set mpx bound: Controlling syntax error, missing comma "
76gdb_test "set mpx bound 0x0, 0x1" "Wrong number of arguments.*" "set mpx bound: Controlling syntax error, missing argument "
77