Skip tests that send ctrl-c to GDB if nointerrupts target property is set.

2015-12-14  Sandra Loosemore  <sandra@codesourcery.com>

	gdb/testsuite/
	* gdb.base/completion.exp: Skip tests that interrupt GDB with
	ctrl-C if nointerrupts target property is set.
	* gdb.base/double-prompt-target-event-error.exp: Likewise.
	* gdb.base/paginate-after-ctrl-c-running.exp: Likewise.
	* gdb.base/paginate-bg-execution.exp: Likewise.
	* gdb.base/paginate-execution-startup.exp: Likewise.
	* gdb.base/random-signal.exp: Likewise.
	* gdb.base/range-stepping.exp: Likewise.
	* gdb.cp/annota2.exp: Likewise.
	* gdb.cp/annota3.exp: Likewise.
	* gdb.gdb/selftest.exp: Likewise.
	* gdb.threads/continue-pending-status.exp: Likewise.
	* gdb.threads/leader-exit.exp: Likewise.
	* gdb.threads/manythreads.exp: Likewise.
	* gdb.threads/pthreads.exp: Likewise.
	* gdb.threads/schedlock.exp: Likewise.
	* gdb.threads/sigthread.exp: Likewise.

17 files changed, 137 insertions, 57 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index f8e7084f66d..9228e09f595 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,23 @@
+2015-12-14  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* gdb.base/completion.exp: Skip tests that interrupt GDB with
+	ctrl-C if nointerrupts target property is set.
+	* gdb.base/double-prompt-target-event-error.exp: Likewise.
+	* gdb.base/paginate-after-ctrl-c-running.exp: Likewise.
+	* gdb.base/paginate-bg-execution.exp: Likewise.
+	* gdb.base/paginate-execution-startup.exp: Likewise.
+	* gdb.base/random-signal.exp: Likewise.
+	* gdb.base/range-stepping.exp: Likewise.
+	* gdb.cp/annota2.exp: Likewise.
+	* gdb.cp/annota3.exp: Likewise.
+	* gdb.gdb/selftest.exp: Likewise.
+	* gdb.threads/continue-pending-status.exp: Likewise.
+	* gdb.threads/leader-exit.exp: Likewise.
+	* gdb.threads/manythreads.exp: Likewise.
+	* gdb.threads/pthreads.exp: Likewise.
+	* gdb.threads/schedlock.exp: Likewise.
+	* gdb.threads/sigthread.exp: Likewise.
+
 2015-12-11  Don Breazeal  <donb@codesourcery.com>
 
 	* gdb.base/execl-update-breakpoints.exp (main): Enable for target
diff --git a/gdb/testsuite/gdb.base/completion.exp b/gdb/testsuite/gdb.base/completion.exp
index f0e4dec9b54..2aabab5dc6d 100644
--- a/gdb/testsuite/gdb.base/completion.exp
+++ b/gdb/testsuite/gdb.base/completion.exp
@@ -944,7 +944,7 @@ gdb_test_multiple "" "$test" {
 
 gdb_test_no_output "set max-completions unlimited"
 
-if {![skip_tui_tests]} {
+if {![skip_tui_tests] && ![target_info exists gdb,nointerrupts]} {
     set test "test completion of layout names"
     send_gdb "layout\t\t\t"
     gdb_test_multiple "" "$test" {
@@ -960,7 +960,7 @@ if {![skip_tui_tests]} {
 	}
     }
 }
-if {![skip_tui_tests]} {
+if {![skip_tui_tests] && ![target_info exists gdb,nointerrupts]} {
     with_test_prefix "focus command" {
 	set test "test completion"
 	send_gdb "focus \t\t"
diff --git a/gdb/testsuite/gdb.base/double-prompt-target-event-error.exp b/gdb/testsuite/gdb.base/double-prompt-target-event-error.exp
index 6e5085fa61b..b5ad7eb5185 100644
--- a/gdb/testsuite/gdb.base/double-prompt-target-event-error.exp
+++ b/gdb/testsuite/gdb.base/double-prompt-target-event-error.exp
@@ -13,6 +13,11 @@
 # 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 [target_info exists gdb,nointerrupts] {
+    verbose "Skipping double-prompt-target-event-error.exp because of nointerrupts."
+    return
+}
+
 standard_testfile
 
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug] == -1} {
diff --git a/gdb/testsuite/gdb.base/paginate-after-ctrl-c-running.exp b/gdb/testsuite/gdb.base/paginate-after-ctrl-c-running.exp
index d721990a44d..aae31226b01 100644
--- a/gdb/testsuite/gdb.base/paginate-after-ctrl-c-running.exp
+++ b/gdb/testsuite/gdb.base/paginate-after-ctrl-c-running.exp
@@ -13,6 +13,11 @@
 # 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 [target_info exists gdb,nointerrupts] {
+    verbose "Skipping paginate-after-ctrl-c-running.exp because of nointerrupts."
+    return
+}
+
 standard_testfile
 
 if {[build_executable "failed to prepare" $testfile $srcfile debug] == -1} {
diff --git a/gdb/testsuite/gdb.base/paginate-bg-execution.exp b/gdb/testsuite/gdb.base/paginate-bg-execution.exp
index f7437ac483f..f2a4d73210c 100644
--- a/gdb/testsuite/gdb.base/paginate-bg-execution.exp
+++ b/gdb/testsuite/gdb.base/paginate-bg-execution.exp
@@ -114,5 +114,7 @@ proc test_bg_execution_pagination_cancel { how } {
 }
 
 test_bg_execution_pagination_return
-test_bg_execution_pagination_cancel "ctrl-c"
+if ![target_info exists gdb,nointerrupts] {
+    test_bg_execution_pagination_cancel "ctrl-c"
+}
 test_bg_execution_pagination_cancel "quit"
diff --git a/gdb/testsuite/gdb.base/paginate-execution-startup.exp b/gdb/testsuite/gdb.base/paginate-execution-startup.exp
index cdade32919d..c5d8e23523b 100644
--- a/gdb/testsuite/gdb.base/paginate-execution-startup.exp
+++ b/gdb/testsuite/gdb.base/paginate-execution-startup.exp
@@ -174,7 +174,9 @@ proc test_fg_execution_pagination_cancel { how } {
 
 if {[probe_can_run_cmdline] > 0} {
     test_fg_execution_pagination_return
-    test_fg_execution_pagination_cancel "ctrl-c"
+    if ![target_info exists gdb,nointerrupts] {
+       test_fg_execution_pagination_cancel "ctrl-c"
+    }
     test_fg_execution_pagination_cancel "quit"
 }
 
diff --git a/gdb/testsuite/gdb.base/random-signal.exp b/gdb/testsuite/gdb.base/random-signal.exp
index 566668a5184..47c35499780 100644
--- a/gdb/testsuite/gdb.base/random-signal.exp
+++ b/gdb/testsuite/gdb.base/random-signal.exp
@@ -18,6 +18,12 @@ if [target_info exists gdb,nosignals] {
     continue
 }
 
+# This test requires sending ^C to interrupt the running target.
+if [target_info exists gdb,nointerrupts] {
+    verbose "Skipping random-signal.exp because of nointerrupts."
+    return
+}
+
 standard_testfile
 
 if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
diff --git a/gdb/testsuite/gdb.base/range-stepping.exp b/gdb/testsuite/gdb.base/range-stepping.exp
index 79667ba7b7b..507d6cc8da8 100644
--- a/gdb/testsuite/gdb.base/range-stepping.exp
+++ b/gdb/testsuite/gdb.base/range-stepping.exp
@@ -172,42 +172,44 @@ with_test_prefix "loop 2" {
 # Check that range stepping works well even when it is interrupted by
 # ctrl-c.
 
-with_test_prefix "interrupt" {
-    gdb_test_no_output "set debug remote 1"
-
-    send_gdb "next\n"
-    sleep 1
-    send_gdb "\003"
-
-    # GDB should send one vCont;r and receive one stop reply for
-    # SIGINT:
-    # --> vCont;rSTART,END  (range step)
-    # <-- T02  (SIGINT)
-
-    set vcont_r_counter 0
-
-    set test "send ctrl-c to GDB"
-    gdb_test_multiple "" $test {
-	-re "vCont;r\[^\r\n\]*\.\.\." {
-	    incr vcont_r_counter
-	    exp_continue
+if ![target_info exists gdb,nointerrupts] {
+    with_test_prefix "interrupt" {
+	gdb_test_no_output "set debug remote 1"
+
+	send_gdb "next\n"
+	sleep 1
+	send_gdb "\003"
+
+	# GDB should send one vCont;r and receive one stop reply for
+	# SIGINT:
+	# --> vCont;rSTART,END  (range step)
+	# <-- T02  (SIGINT)
+
+	set vcont_r_counter 0
+
+	set test "send ctrl-c to GDB"
+	gdb_test_multiple "" $test {
+	    -re "vCont;r\[^\r\n\]*\.\.\." {
+		incr vcont_r_counter
+		exp_continue
+	    }
+	    -re "Program received signal SIGINT.*$gdb_prompt $" {
+		pass $test
+	    }
 	}
-	-re "Program received signal SIGINT.*$gdb_prompt $" {
-	    pass $test
+	gdb_test_no_output "set debug remote 0"
+
+	# Check the number of 'vCont;r' packets.
+	if { $vcont_r_counter == 1 } {
+	    pass "${test}: 1 vCont;r"
+	} else {
+	    fail "${test}: 1 vCont;r"
 	}
-    }
-    gdb_test_no_output "set debug remote 0"
 
-    # Check the number of 'vCont;r' packets.
-    if { $vcont_r_counter == 1 } {
-	pass "${test}: 1 vCont;r"
-    } else {
-	fail "${test}: 1 vCont;r"
+	# Break the loop earlier and continue range stepping.
+	gdb_test "set variable c = 0"
+	exec_cmd_expect_vCont_count "next" 1
     }
-
-    # Break the loop earlier and continue range stepping.
-    gdb_test "set variable c = 0"
-    exec_cmd_expect_vCont_count "next" 1
 }
 
 # Check that range stepping doesn't break software watchpoints.  With
diff --git a/gdb/testsuite/gdb.cp/annota2.exp b/gdb/testsuite/gdb.cp/annota2.exp
index 52ef3c43741..953a724c5ae 100644
--- a/gdb/testsuite/gdb.cp/annota2.exp
+++ b/gdb/testsuite/gdb.cp/annota2.exp
@@ -262,12 +262,14 @@ gdb_test_multiple "next" "watch triggered on a.x" {
 # test:
 # annotate-quit
 #
-send_gdb "\003"
-gdb_expect {
-    -re "\r\n\032\032error-begin\r\nQuit\r\n\r\n\032\032quit\r\n$gdb_prompt$" \
+if ![target_info exists gdb,nointerrupts] {
+    send_gdb "\003"
+    gdb_expect {
+	-re "\r\n\032\032error-begin\r\nQuit\r\n\r\n\032\032quit\r\n$gdb_prompt$" \
 	    { pass "annotate-quit" }
-    -re ".*$gdb_prompt$" { fail "annotate-quit" }
-    timeout { fail "annotate-quit (timeout)" }
+	-re ".*$gdb_prompt$" { fail "annotate-quit" }
+	timeout { fail "annotate-quit (timeout)" }
+    }
 }
 
 #
diff --git a/gdb/testsuite/gdb.cp/annota3.exp b/gdb/testsuite/gdb.cp/annota3.exp
index e62bb2925a7..055ed5c3480 100644
--- a/gdb/testsuite/gdb.cp/annota3.exp
+++ b/gdb/testsuite/gdb.cp/annota3.exp
@@ -177,11 +177,13 @@ gdb_test_multiple "next" "watch triggered on a.x" {
 # test:
 # annotate-quit
 #
-send_gdb "\003"
-gdb_expect_list "annotate-quit" "$gdb_prompt$" {
-    "\r\n\032\032error-begin\r\n"
-    "Quit\r\n"
-    "\r\n\032\032quit\r\n"
+if ![target_info exists gdb,nointerrupts] {
+    send_gdb "\003"
+    gdb_expect_list "annotate-quit" "$gdb_prompt$" {
+	"\r\n\032\032error-begin\r\n"
+	"Quit\r\n"
+	"\r\n\032\032quit\r\n"
+    }
 }
 
 #
diff --git a/gdb/testsuite/gdb.gdb/selftest.exp b/gdb/testsuite/gdb.gdb/selftest.exp
index 8b1298f3c10..e8644fbfd16 100644
--- a/gdb/testsuite/gdb.gdb/selftest.exp
+++ b/gdb/testsuite/gdb.gdb/selftest.exp
@@ -433,17 +433,19 @@ proc test_with_self { executable } {
     }
 
     # kill the xgdb process
-    set description "send ^C to child process"
-    send_gdb "\003"
-    gdb_expect {
-	-re "Program received signal SIGINT.*$gdb_prompt $" {
-	    pass "$description"
-	}
-	-re ".*$gdb_prompt $" {
-	    fail "$description"
-	}
-	timeout {
-	    fail "$description (timeout)"
+    if ![target_info exists gdb,nointerrupts] {
+	set description "send ^C to child process"
+	send_gdb "\003"
+	gdb_expect {
+	    -re "Program received signal SIGINT.*$gdb_prompt $" {
+		pass "$description"
+	    }
+	    -re ".*$gdb_prompt $" {
+		fail "$description"
+	    }
+	    timeout {
+		fail "$description (timeout)"
+	    }
 	}
     }
     
diff --git a/gdb/testsuite/gdb.threads/continue-pending-status.exp b/gdb/testsuite/gdb.threads/continue-pending-status.exp
index 1f170f74ef4..08330650073 100644
--- a/gdb/testsuite/gdb.threads/continue-pending-status.exp
+++ b/gdb/testsuite/gdb.threads/continue-pending-status.exp
@@ -17,6 +17,11 @@
 # thread, then switching to a thread that has a status pending and
 # continuing.
 
+if [target_info exists gdb,nointerrupts] {
+    verbose "Skipping continue-pending-status.exp because of nointerrupts."
+    return
+}
+
 standard_testfile
 
 if [prepare_for_testing "failed to prepare" $testfile $srcfile {debug pthreads}] {
diff --git a/gdb/testsuite/gdb.threads/leader-exit.exp b/gdb/testsuite/gdb.threads/leader-exit.exp
index 01e3258022d..7de91a981c7 100644
--- a/gdb/testsuite/gdb.threads/leader-exit.exp
+++ b/gdb/testsuite/gdb.threads/leader-exit.exp
@@ -13,6 +13,11 @@
 # 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 [target_info exists gdb,nointerrupts] {
+    verbose "Skipping leader-exit.exp because of nointerrupts."
+    return
+}
+
 # Exit of the thread group leader should not break GDB.
 
 standard_testfile
diff --git a/gdb/testsuite/gdb.threads/manythreads.exp b/gdb/testsuite/gdb.threads/manythreads.exp
index 2a55f868a01..b6a1c212d6c 100644
--- a/gdb/testsuite/gdb.threads/manythreads.exp
+++ b/gdb/testsuite/gdb.threads/manythreads.exp
@@ -16,6 +16,11 @@
 
 # This file was written by Jeff Johnston. (jjohnstn@redhat.com)
 
+# This test requires sending ^C to interrupt the running target.
+if [target_info exists gdb,nointerrupts] {
+    verbose "Skipping manythreads.exp because of nointerrupts."
+    return
+}
 
 standard_testfile
 
diff --git a/gdb/testsuite/gdb.threads/pthreads.exp b/gdb/testsuite/gdb.threads/pthreads.exp
index 80cae2cbc28..b456641ef81 100644
--- a/gdb/testsuite/gdb.threads/pthreads.exp
+++ b/gdb/testsuite/gdb.threads/pthreads.exp
@@ -15,6 +15,11 @@
 
 # This file was written by Fred Fish. (fnf@cygnus.com)
 
+# This test requires sending ^C to interrupt the running target.
+if [target_info exists gdb,nointerrupts] {
+    verbose "Skipping pthreads.exp because of nointerrupts."
+    return
+}
 
 standard_testfile
 
diff --git a/gdb/testsuite/gdb.threads/schedlock.exp b/gdb/testsuite/gdb.threads/schedlock.exp
index 54e847efda8..65b13ffd47a 100644
--- a/gdb/testsuite/gdb.threads/schedlock.exp
+++ b/gdb/testsuite/gdb.threads/schedlock.exp
@@ -18,6 +18,12 @@
 #
 # This test covers the various forms of "set scheduler-locking".
 
+# This test requires sending ^C to interrupt the running target.
+
+if [target_info exists gdb,nointerrupts] {
+    verbose "Skipping schedlock.exp because of nointerrupts."
+    return
+}
 
 standard_testfile
 
diff --git a/gdb/testsuite/gdb.threads/sigthread.exp b/gdb/testsuite/gdb.threads/sigthread.exp
index ea3a62dc377..cc1634ae95c 100644
--- a/gdb/testsuite/gdb.threads/sigthread.exp
+++ b/gdb/testsuite/gdb.threads/sigthread.exp
@@ -37,6 +37,12 @@ gdb_test_multiple "continue" "continue" {
     }
 }
 
+# This test requires sending ^C to interrupt the running target.
+if [target_info exists gdb,nointerrupts] {
+    verbose "Skipping sigthread.exp because of nointerrupts."
+    return
+}
+
 # For this to work we must be sure to consume the "Continuing."
 # message first, or GDB's signal handler may not be in place.
 after 500 {send_gdb "\003"}