Use require !gdb_debug_enabled

This changes some tests to use "require !gdb_debug_enabled".

gdb/testsuite/gdb.base/breakpoint-in-ro-region.exp

@@ -17,10 +17,7 @@
 
 # Test relies on checking gdb debug output. Do not run if gdb debug is
 # enabled as any debug will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 standard_testfile
 

gdb/testsuite/gdb.base/debug-expr.exp

@@ -17,10 +17,7 @@
 
 # Test relies on checking gdb debug output. Do not run if gdb debug is
 # enabled as any debug will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 standard_testfile .c
 

gdb/testsuite/gdb.base/foll-fork.exp

@@ -15,10 +15,7 @@
 
 # Test relies on checking follow-fork output. Do not run if gdb debug is
 # enabled as it will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 standard_testfile
 

gdb/testsuite/gdb.base/fork-print-inferior-events.exp

@@ -24,10 +24,7 @@ require !use_gdb_stub
 
 # Test relies on checking follow-fork output. Do not run if gdb debug is
 # enabled as it will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 standard_testfile
 

gdb/testsuite/gdb.base/gdb-sigterm.exp

@@ -17,10 +17,7 @@
 
 # Test relies on checking gdb debug output. Do not run if gdb debug is
 # enabled as any debug will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 standard_testfile
 

gdb/testsuite/gdb.base/gdbinit-history.exp

@@ -22,10 +22,7 @@
 # local machine.
 
 # Do not run if gdb debug is enabled - it interferes with the command history.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 if { [is_remote host] } {
     unsupported "can't set environment variables on remote host"

gdb/testsuite/gdb.base/osabi.exp

@@ -17,10 +17,7 @@
 
 # Test relies on checking gdb debug output. Do not run if gdb debug is
 # enabled as any debug will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 # Test that choosing "set osabi none" really requests a gdbarch with no osabi.
 

gdb/testsuite/gdb.base/page-logging.exp

@@ -14,10 +14,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Do not run if gdb debug is enabled as it will interfere with log redirect.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 gdb_start
 

gdb/testsuite/gdb.base/sss-bp-on-user-bp-2.exp

@@ -33,10 +33,7 @@
 
 # Test relies on checking gdb debug output. Do not run if gdb debug is
 # enabled as any debug will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 standard_testfile
 

gdb/testsuite/gdb.base/style-logging.exp

@@ -16,10 +16,7 @@
 # Test that logging does not style.
 
 # Do not run if gdb debug is enabled as it will interfere with log redirect.
-if {[gdb_debug_enabled]} {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 if {[is_remote host]} {
     untested "does not work on remote host"

gdb/testsuite/gdb.base/ui-redirect.exp

@@ -14,10 +14,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Do not run if gdb debug is enabled as it will interfere with log redirect.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 if { [prepare_for_testing "failed to prepare" ui-redirect start.c] } {
     return -1

gdb/testsuite/gdb.fortran/debug-expr.exp

@@ -19,10 +19,7 @@ require !skip_fortran_tests
 
 # Test relies on checking gdb debug output. Do not run if gdb debug is
 # enabled as any debug will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 standard_testfile .f90
 load_lib fortran.exp

gdb/testsuite/gdb.gdb/unittest.exp

@@ -15,10 +15,7 @@
 
 # Do not run if gdb debug is enabled as maintenance output will be
 # redirected to the log files.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 load_lib completion-support.exp
 

gdb/testsuite/gdb.mi/new-ui-mi-sync.exp

@@ -21,10 +21,7 @@
 # stops again.  See PR gdb/20418.
 
 # Do not run if gdb debug is enabled as it doesn't work for separate-mi-tty.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 load_lib mi-support.exp
 

gdb/testsuite/gdb.mi/user-selected-context-sync.exp

@@ -30,10 +30,7 @@
 #   are using all-stop, or running, if we are using non-stop.
 
 # Do not run if gdb debug is enabled as it doesn't work for separate-mi-tty.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 load_lib mi-support.exp
 

gdb/testsuite/gdb.threads/check-libthread-db.exp

@@ -20,10 +20,7 @@ if {[target_info gdb_protocol] != "" || ![istarget *-linux*]} {
 
 # Test relies on checking gdb debug output. Do not run if gdb debug is
 # enabled as any debug will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 standard_testfile
 

gdb/testsuite/gdb.threads/signal-while-stepping-over-bp-other-thread.exp

@@ -20,9 +20,7 @@
 
 # Test relies on checking gdb debug output. Do not run if gdb debug is
 # enabled as any debug will be redirected to the log.
-if [gdb_debug_enabled] {
-    return
-}
+require !gdb_debug_enabled
 
 standard_testfile
 set executable ${testfile}

gdb/testsuite/gdb.threads/stepi-random-signal.exp

@@ -15,10 +15,7 @@
 
 # Test relies on checking gdb debug output. Do not run if gdb debug is
 # enabled as any debug will be redirected to the log.
-if [gdb_debug_enabled] {
-    untested "debug is enabled"
-    return 0
-}
+require !gdb_debug_enabled
 
 standard_testfile
 set executable ${testfile}