18 files changed, 45 insertions, 6 deletions
diff --git a/gdb/testsuite/gdb.multi/attach-no-multi-process.exp b/gdb/testsuite/gdb.multi/attach-no-multi-process.exp
index 28aabaf..502f309 100644
--- a/gdb/testsuite/gdb.multi/attach-no-multi-process.exp
+++ b/gdb/testsuite/gdb.multi/attach-no-multi-process.exp
@@ -59,7 +59,10 @@ proc test {target_non_stop} {
 	"switch to inferior 2"
     set res [gdbserver_start "--multi" ""]
     set gdbserver_gdbport [lindex $res 1]
-    gdb_target_cmd "extended-remote" $gdbserver_gdbport
+    if { [gdb_target_cmd_ext "extended-remote" $gdbserver_gdbport] == 2 } {
+	unsupported "non-stop RSP"
+	return
+    }
 
     # Start a program, then attach to it.
     set spawn_id_list [spawn_wait_for_attach [list $binfile]]
diff --git a/gdb/testsuite/gdb.multi/attach-while-running.exp b/gdb/testsuite/gdb.multi/attach-while-running.exp
index 5b63030..723ebb2 100644
--- a/gdb/testsuite/gdb.multi/attach-while-running.exp
+++ b/gdb/testsuite/gdb.multi/attach-while-running.exp
@@ -37,6 +37,7 @@
 standard_testfile
 
 require can_spawn_for_attach
+require allow_multi_inferior_tests
 
 if { [build_executable "failed to prepare" ${testfile} ${srcfile}] } {
     return
@@ -49,7 +50,7 @@ proc do_test {} {
     }
 
     gdb_test -no-prompt-anchor "run &"
-    gdb_test "add-inferior" "Added inferior 2 on connection 1 .*"
+    gdb_test -no-prompt-anchor "add-inferior" "Added inferior 2 on connection 1 .*"
     gdb_test "inferior 2" "Switching to inferior 2 .*"
 
     set spawn_id [spawn_wait_for_attach $::binfile]
diff --git a/gdb/testsuite/gdb.multi/bp-thread-specific.exp b/gdb/testsuite/gdb.multi/bp-thread-specific.exp
index 32b7602..3fe4c20 100644
--- a/gdb/testsuite/gdb.multi/bp-thread-specific.exp
+++ b/gdb/testsuite/gdb.multi/bp-thread-specific.exp
@@ -19,6 +19,8 @@
 # Also check that the correct thread-ids are used in the saved
 # breakpoints file.
 
+require allow_multi_inferior_tests
+
 # The plain remote target can't do multiple inferiors.
 require !use_gdb_stub
 
diff --git a/gdb/testsuite/gdb.multi/dummy-frame-restore.exp b/gdb/testsuite/gdb.multi/dummy-frame-restore.exp
index 1a9d413..4119e3f 100644
--- a/gdb/testsuite/gdb.multi/dummy-frame-restore.exp
+++ b/gdb/testsuite/gdb.multi/dummy-frame-restore.exp
@@ -19,6 +19,8 @@ set executable ${testfile}
 # The plain remote target can't do multiple inferiors.
 require !use_gdb_stub
 
+require allow_multi_inferior_tests
+
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug}]} {
     return -1
 }
diff --git a/gdb/testsuite/gdb.multi/multi-arch.exp b/gdb/testsuite/gdb.multi/multi-arch.exp
index d0ae511..1d41ba5 100644
--- a/gdb/testsuite/gdb.multi/multi-arch.exp
+++ b/gdb/testsuite/gdb.multi/multi-arch.exp
@@ -18,6 +18,8 @@
 
 set testfile "multi-arch"
 
+require allow_multi_inferior_tests
+
 # The plain remote target can't do multiple inferiors.
 require !use_gdb_stub
 
diff --git a/gdb/testsuite/gdb.multi/multi-attach.exp b/gdb/testsuite/gdb.multi/multi-attach.exp
index 2d702ee..210c8ca 100644
--- a/gdb/testsuite/gdb.multi/multi-attach.exp
+++ b/gdb/testsuite/gdb.multi/multi-attach.exp
@@ -17,6 +17,8 @@
 
 # Test attaching to multiple threaded programs.
 
+require allow_multi_inferior_tests
+
 standard_testfile
 
 require can_spawn_for_attach
diff --git a/gdb/testsuite/gdb.multi/multi-exit.exp b/gdb/testsuite/gdb.multi/multi-exit.exp
index 71236c1..8393067 100644
--- a/gdb/testsuite/gdb.multi/multi-exit.exp
+++ b/gdb/testsuite/gdb.multi/multi-exit.exp
@@ -24,6 +24,8 @@
 
 standard_testfile
 
+require allow_multi_inferior_tests
+
 require !use_gdb_stub
 
 if {[build_executable "failed to prepare" $testfile $srcfile]} {
diff --git a/gdb/testsuite/gdb.multi/multi-kill.exp b/gdb/testsuite/gdb.multi/multi-kill.exp
index 48a2534..7d66ab0 100644
--- a/gdb/testsuite/gdb.multi/multi-kill.exp
+++ b/gdb/testsuite/gdb.multi/multi-kill.exp
@@ -24,6 +24,8 @@
 
 standard_testfile
 
+require allow_multi_inferior_tests
+
 require !use_gdb_stub
 
 if {[build_executable "failed to prepare" $testfile $srcfile {debug}]} {
diff --git a/gdb/testsuite/gdb.multi/multi-re-run.exp b/gdb/testsuite/gdb.multi/multi-re-run.exp
index 002de57..4caadea 100644
--- a/gdb/testsuite/gdb.multi/multi-re-run.exp
+++ b/gdb/testsuite/gdb.multi/multi-re-run.exp
@@ -20,6 +20,8 @@
 # misbehave, including failing to load libthread_db.so.  See PR
 # gdb/25410.
 
+require allow_multi_inferior_tests
+
 # Build two executables, with different symbols.
 
 set exec1 "multi-re-run-1"
diff --git a/gdb/testsuite/gdb.multi/multi-target.exp.tcl b/gdb/testsuite/gdb.multi/multi-target.exp.tcl
index 8c24602..dc88ca4 100644
--- a/gdb/testsuite/gdb.multi/multi-target.exp.tcl
+++ b/gdb/testsuite/gdb.multi/multi-target.exp.tcl
@@ -175,6 +175,10 @@ proc multi_target_prepare {} {
 	return 0
     }
 
+    if {![allow_multi_inferior_tests]} {
+	return 0
+    }
+
     # The plain remote target can't do multiple inferiors.
     if {[target_info gdb_protocol] != ""} {
 	return 0
diff --git a/gdb/testsuite/gdb.multi/multi-term-settings.exp b/gdb/testsuite/gdb.multi/multi-term-settings.exp
index 2f8b3b8..38322be 100644
--- a/gdb/testsuite/gdb.multi/multi-term-settings.exp
+++ b/gdb/testsuite/gdb.multi/multi-term-settings.exp
@@ -25,6 +25,8 @@
 
 standard_testfile
 
+require allow_multi_inferior_tests
+
 require can_spawn_for_attach
 
 if [build_executable "failed to prepare" $testfile $srcfile {debug}] {
diff --git a/gdb/testsuite/gdb.multi/pending-bp.exp b/gdb/testsuite/gdb.multi/pending-bp.exp
index 1cd1cfb..2458cd7 100644
--- a/gdb/testsuite/gdb.multi/pending-bp.exp
+++ b/gdb/testsuite/gdb.multi/pending-bp.exp
@@ -328,5 +328,7 @@ proc_with_prefix py_test_clear_thread {} {
 # Run all the tests.
 test_no_inf_display
 test_pending_toggle
-py_test_toggle_thread
-py_test_clear_thread
+if { [allow_python_tests] } {
+    py_test_toggle_thread
+    py_test_clear_thread
+}
diff --git a/gdb/testsuite/gdb.multi/start-inferior-specific.exp b/gdb/testsuite/gdb.multi/start-inferior-specific.exp
index 819c1c3..74f984c 100644
--- a/gdb/testsuite/gdb.multi/start-inferior-specific.exp
+++ b/gdb/testsuite/gdb.multi/start-inferior-specific.exp
@@ -25,6 +25,8 @@
 
 standard_testfile .c -other.c
 
+require allow_multi_inferior_tests
+
 require !use_gdb_stub
 
 set srcfile_other ${srcfile2}
diff --git a/gdb/testsuite/gdb.multi/stop-all-on-exit.exp b/gdb/testsuite/gdb.multi/stop-all-on-exit.exp
index b4ff09c..47071f3 100644
--- a/gdb/testsuite/gdb.multi/stop-all-on-exit.exp
+++ b/gdb/testsuite/gdb.multi/stop-all-on-exit.exp
@@ -18,6 +18,8 @@
 # Test that in all-stop mode with multiple inferiors, GDB stops all
 # threads upon receiving an exit event from one of the inferiors.
 
+require allow_multi_inferior_tests
+
 # This is a test specific for a native target, where we use the
 # "-exec" argument to "add-inferior" and we explicitly don't do
 # "maint set target-non-stop on".
diff --git a/gdb/testsuite/gdb.multi/tids-gid-reset.exp b/gdb/testsuite/gdb.multi/tids-gid-reset.exp
index 6cc27eb..1785ac2 100644
--- a/gdb/testsuite/gdb.multi/tids-gid-reset.exp
+++ b/gdb/testsuite/gdb.multi/tids-gid-reset.exp
@@ -54,6 +54,8 @@ with_test_prefix "single-inferior" {
 # non-extended gdbserver is not supported.
 require !use_gdb_stub
 
+require allow_multi_inferior_tests
+
 # Test with multiple inferiors.  This time, since we restart inferior
 # 1 while inferior 2 still has threads, then the new thread 1.1 should
 # end up with GID == 3, since we won't be able to reset the global
diff --git a/gdb/testsuite/gdb.multi/tids.exp b/gdb/testsuite/gdb.multi/tids.exp
index b84f908..436a38a 100644
--- a/gdb/testsuite/gdb.multi/tids.exp
+++ b/gdb/testsuite/gdb.multi/tids.exp
@@ -124,6 +124,9 @@ with_test_prefix "single inferior" {
     gdb_test "print \$_inferior_thread_count" " = 1"
 }
 
+# The rest of the tests require running multiple inferiors.
+require allow_multi_inferior_tests
+
 # "info threads" while there are multiple inferiors should show
 # qualified thread IDs.
 with_test_prefix "two inferiors" {
@@ -290,7 +293,7 @@ with_test_prefix "two inferiors" {
     # Try both the convenience variable and the literal number.
     foreach thr {"\$thr" "20" "1.20" "\$inf.1" "30.1" } {
 	set expected [string_to_regexp $thr]
-	gdb_test "info threads $thr" "No threads match '${expected}'."
+	gdb_test "info threads $thr" "No threads matched\\."
 	# "info threads" works like a filter.  If there's any other
 	# valid thread in the list, there's no error.
 	info_threads "$thr 1.1" "1.1"
@@ -412,7 +415,7 @@ with_test_prefix "two inferiors" {
 
     # Check that we do parse the inferior number and don't confuse it.
     gdb_test "info threads 3.1" \
-	"No threads match '3.1'\."
+	"No threads matched\\."
 }
 
 if { [allow_python_tests] } {
diff --git a/gdb/testsuite/gdb.multi/watchpoint-multi-exit.exp b/gdb/testsuite/gdb.multi/watchpoint-multi-exit.exp
index 70c3da9..3446296 100644
--- a/gdb/testsuite/gdb.multi/watchpoint-multi-exit.exp
+++ b/gdb/testsuite/gdb.multi/watchpoint-multi-exit.exp
@@ -17,6 +17,8 @@
 # watchpoints don't end up with stale locations, preventing resumption
 # of other inferiors.
 
+require allow_fork_tests
+
 standard_testfile
 
 if {[build_executable "failed to build" $testfile $srcfile {debug}]} {
diff --git a/gdb/testsuite/gdb.multi/watchpoint-multi.exp b/gdb/testsuite/gdb.multi/watchpoint-multi.exp
index f448689..b0c8731 100644
--- a/gdb/testsuite/gdb.multi/watchpoint-multi.exp
+++ b/gdb/testsuite/gdb.multi/watchpoint-multi.exp
@@ -16,6 +16,8 @@
 standard_testfile
 set executable ${testfile}
 
+require allow_multi_inferior_tests
+
 # Multiple inferiors are needed, therefore both native and extended gdbserver
 # modes are supported.  Only non-extended gdbserver is not supported.
 require !use_gdb_stub