60650f2e2f
2013-11-20 Walfred Tedeschi <walfred.tedeschi@intel.com> * common/i386-gcc-cpuid.h (bit_MPX): Synchronize with gcc file. testsuite/ * gdb.arch/i386-mpx.c: New file * gdb.arch/i386-mpx.exp: New file. Change-Id: Ica4c9ee823c8210ca876e31f27dcd8583b660a9f Signed-off-by: Walfred Tedeschi <walfred.tedeschi@intel.com>
142 lines
5.9 KiB
Text
142 lines
5.9 KiB
Text
# Copyright 2013 Free Software Foundation, Inc.
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#
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# Contributed by Intel Corp. <walfred.tedeschi@intel.com>
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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 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU 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, see <http://www.gnu.org/licenses/>.
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if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } {
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verbose "Skipping x86 MPX tests."
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return
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}
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standard_testfile
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set comp_flags "-fmpx -I${srcdir}/../common"
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if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
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[list debug nowarnings additional_flags=${comp_flags}]] } {
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return -1
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}
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if ![runto_main] {
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untested "could not run to main"
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return -1
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}
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send_gdb "print have_mpx ()\r"
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gdb_expect {
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-re ".. = 1\r\n$gdb_prompt " {
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pass "check whether processor supports MPX"
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}
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-re ".. = 0\r\n$gdb_prompt " {
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verbose "processor does not support MPX; skipping MPX tests"
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return
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}
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-re ".*$gdb_prompt $" {
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fail "check whether processor supports MPX"
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}
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timeout {
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fail "check whether processor supports MPX (timeout)"
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}
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}
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# Test bndcfg register and bndstatus at startup
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set test_string "\\\{raw = 0x\[0-9a-f\]+, config = \\\{base = \[0-9\]+,\
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reserved = \[0-9\]+, preserved = \[0-9\]+, enabled = \[0-9\]+\\\}\\\}"
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gdb_test "print \$bndcfgu" $test_string "bndcfgu formating"
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gdb_test "print \$bndcfgu.config.enabled" "= 1" "test if bndstatus is enabled"
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gdb_test "print \$bndstatus" "\\\{raw = 0x0, status = \\\{bde = 0, error = 0\\\}\\\}" \
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"bndstatus formating"
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gdb_test "print \$bndstatus.raw" "= \\\(void \\\*\\\) 0x0" "bndstatus is zero by startup"
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# Read values from pseudo registers.
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gdb_breakpoint [ gdb_get_line_number "break here" ]
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gdb_continue_to_breakpoint "break here" ".*break here.*"
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set test_string ".*\\\{lbound = 0xa, ubound = 0x13\\\}.*"
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gdb_test "info register bnd0" ".*bnd0$test_string" "Pure bnd0 register"
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set test_string ".*\\\{lbound = 0x14, ubound = 0x1d\\\}.*"
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gdb_test "info register bnd1" ".*bnd1$test_string" "Pure bnd1 register"
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set test_string ".*\\\{lbound = 0x1e, ubound = 0x27\\\}.*"
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gdb_test "info register bnd2" ".*bnd2$test_string" "Pure bnd2 register"
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set test_string ".*\\\{lbound = 0x28, ubound = 0x31\\\}.*"
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gdb_test "info register bnd3" ".*bnd3$test_string" "Pure bnd3 register"
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# Read value from registers bndrs.
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set test_string ".*\\\{lbound = 0xa, ubound_raw = 0x\[f\]+ec\\\}.*"
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gdb_test "info register bnd0raw" ".*bnd0$test_string" "Pure bnd0r register"
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set test_string ".*\\\{lbound = 0x14, ubound_raw = 0x\[f\]+e2\\\}.*"
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gdb_test "info register bnd1raw" ".*bnd1$test_string" "Pure bnd1r register"
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set test_string ".*\\\{lbound = 0x1e, ubound_raw = 0x\[f\]+d8\\\}.*"
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gdb_test "info register bnd2raw" ".*bnd2$test_string" "Pure bnd2r register"
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set test_string ".*\\\{lbound = 0x28, ubound_raw = 0x\[f\]+ce\\\}.*"
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gdb_test "info register bnd3raw" ".*bnd3$test_string" "Pure bnd3r register"
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# Setting fields on bnds
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set test_string ".*\\\{lbound = 0xa, ubound = 0x400\\\}.*"
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gdb_test "print \$bnd0.ubound = 0x400" "= \\\(void \\\*\\\) 0x400" "set value for bnd0.ubound"
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gdb_test "print \$bnd0" "$test_string" "after setting bnd0.ubound"
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set test_string ".*\\\{lbound = 0xa, ubound_raw = 0x\[f\]+bff\\\}.*"
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gdb_test "print /x \$bnd0raw" "$test_string" "bnd0raw after set bnd0.ubound"
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set test_string ".*\\\{lbound = 0x1, ubound = 0x400\\\}.*"
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gdb_test "print \$bnd0.lbound = 0x1" "= \\\(void \\\*\\\) 0x1" "set value for bnd0.lbound"
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gdb_test "print \$bnd0" "$test_string" "after setting bnd0.lbound"
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set test_string ".*\\\{lbound = 0x1, ubound_raw = 0x\[f\]+bff\\\}.*"
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gdb_test "print /x \$bnd0raw" "$test_string" "bnd0raw after set bnd0.lbound"
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# Setting fields on bnd0raw.
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set test_string ".*\\\{lbound = 0x1, ubound_raw = 0x600\\\}.*"
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gdb_test "print /x \$bnd0raw.ubound_raw = 0x600" "= 0x600" "set value for bnd0raw.ubound"
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gdb_test "print /x \$bnd0raw" "$test_string" "bnd0raw after setting bnd0raw.ubound"
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set test_string ".*\\\{lbound = 0x1, ubound = 0x\[f\]+9ff\\\}.*"
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gdb_test "print /x \$bnd0" "$test_string" "bnd0 after set bnd0raw.ubound"
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set test_string ".*\\\{lbound = 0x100, ubound_raw = 0x600\\\}.*"
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gdb_test "print /x \$bnd0raw.lbound = 0x100" "= 0x100" "set value for bnd0raw.lbound"
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gdb_test "print /x \$bnd0raw" "$test_string" "bnd0raw after setting bnd0raw.lbound"
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set test_string ".*\\\{lbound = 0x100, ubound = 0x\[f\]+9ff\\\}.*"
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gdb_test "print /x \$bnd0" "$test_string" "bnd0 after set bnd0raw.lbound"
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# Set full value bnd raw
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set test_string ".*\\\{lbound = 0x10, ubound_raw = 0x\[f\]+cff\\\}.*"
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gdb_test "print /x \$bnd0raw = {0x10, ~0x300}" "$test_string" "set full value for bnd0raw"
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set test_string ".*\\\{lbound = 0x10, ubound = 0x300\\\}.*"
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gdb_test "print /x \$bnd0" "$test_string" "bnd0raw after setting full bnd0raw"
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# Set full value bnd
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set test_string ".*\\\{lbound = 0x10, ubound = 0x300\\\}.*"
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gdb_test "print /x \$bnd0 = {0x10, 0x300}" "$test_string" "set full value for bnd0"
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set test_string ".*\\\{lbound = 0x10, ubound_raw = 0x\[f\]+cff\\\}.*"
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gdb_test "print /x \$bnd0raw" "$test_string" "bnd0raw after setting full bnd0"
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# Test bndcfg register and bndstatus after a failure on bndstr
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gdb_test "print \$bndstatus.status.error" "= 2" "bndstatus error is 2\
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after a failure on allocating an entry"
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# Going to test the python extension for lenght.
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if { [skip_python_tests] } { continue }
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# Verify if size is right
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set test_string ".*\\\: size 17.*"
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gdb_test "print /x \$bnd0 = {0x10, 0x20}" "$test_string" "verify size for bnd0"
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send_gdb "quit\n"
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