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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug testsuite/26991] FAIL: gdb.arch/i386-mpx-call.exp: upper_bnd0:
 continue to a bnd violation
Date: Tue, 01 Dec 2020 13:54:07 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D26991

--- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> ---
With this tentative patch:
...
diff --git a/gdb/testsuite/gdb.arch/i386-mpx-call.exp
b/gdb/testsuite/gdb.arch/i386-mpx-cal
l.exp
index 41abbeebcf..5347eaecc2 100644
--- a/gdb/testsuite/gdb.arch/i386-mpx-call.exp
+++ b/gdb/testsuite/gdb.arch/i386-mpx-call.exp
@@ -138,7 +138,17 @@ proc check_bound_violation {parm parm_type is_positive=
} {

     global u_fault

-    gdb_test "continue" "$u_fault.*" "continue to a bnd violation"
+    set have_violation 0
+    gdb_test_multiple "continue" "continue to a bnd violation" {
+       -wrap -re "$u_fault.*" {
+           set have_violation 1
+           pass $gdb_test_name
+       }
+    }
+
+    if { ! $have_violation } {
+       return
+    }

     set message "access only one position"
     if {$is_positive =3D=3D 1} {
...
we have instead just:
...
Running
/home/vries/gdb_versions/devel/src/gdb/testsuite/gdb.arch/i386-mpx-call.exp=
 ...
FAIL: gdb.arch/i386-mpx-call.exp: upper_bnd0: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: upper_bnd1: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: upper_bnd2: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: upper_bnd3: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: lower_bnd0: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: lower_bnd1: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: lower_bnd2: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: lower_bnd3: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: chars_up: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: chars_low: continue to a bnd violation
FAIL: gdb.arch/i386-mpx-call.exp: chars_low_adhoc_parm: continue to a bnd
violation

                =3D=3D=3D gdb Summary =3D=3D=3D

# of expected passes            137
# of unexpected failures        11
...

--=20
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