1 files changed, 76 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/i386-mpx-sigsegv.exp b/gdb/testsuite/gdb.arch/i386-mpx-sigsegv.exp
new file mode 100644
index 0000000..164b2d0
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/i386-mpx-sigsegv.exp
@@ -0,0 +1,76 @@
+# Copyright (C) 2015-2016 Free Software Foundation, Inc.
+#
+# Contributed by Intel Corp. <walfred.tedeschi@intel.com>
+#
+# 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/>.
+
+
+if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } {
+    verbose "Skipping x86 MPX tests."
+    return
+}
+
+standard_testfile
+
+set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/"
+
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
+ [list debug nowarnings additional_flags=${comp_flags}]] } {
+    return -1
+}
+
+if ![runto_main] {
+    untested "could not run to main"
+    return -1
+}
+
+gdb_test_multiple "print have_mpx ()" "have mpx" {
+    -re ".. = 1\r\n$gdb_prompt " {
+        pass "check whether processor supports MPX"
+    }
+    -re ".. = 0\r\n$gdb_prompt " {
+        verbose "processor does not support MPX; skipping MPX tests"
+        return
+    }
+}
+
+set u_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \
+                        "Upper bound violation while accessing address $hex" \
+                        "Bounds: \\\[lower = $hex, upper = $hex\\\]"]
+
+set l_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \
+                        "Lower bound violation while accessing address $hex" \
+                        "Bounds: \\\[lower = $hex, upper = $hex\\\]"]
+
+for {set i 0} {$i < 15} {incr i} {
+    set message "MPX signal segv Upper: ${i}"
+
+    if {[gdb_test "continue" "$u_fault.*" $message] != 0} {
+       break
+    }
+
+    gdb_test "where" ".*#0  $hex in upper.*"\
+             "$message: should be in upper"
+}
+
+for {set i 0} {$i < 15} {incr i} {
+    set message "MPX signal segv Lower: ${i}"
+
+    if {[gdb_test "continue" "$l_fault.*" $message] != 0} {
+       break
+    }
+
+    gdb_test "where" ".*#0  $hex in lower.*"\
+             "$message: should be in lower"
+}