1 files changed, 86 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/bg-execution-repeat.exp b/gdb/testsuite/gdb.base/bg-execution-repeat.exp
new file mode 100644
index 0000000..d4eb360
--- /dev/null
+++ b/gdb/testsuite/gdb.base/bg-execution-repeat.exp
@@ -0,0 +1,86 @@
+# Copyright (C) 2014 Free Software Foundation, Inc.
+
+# 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/>.
+
+# Test that repeating a background command doesn't lose the "&" in the
+# repeat, turning a background command into a foreground command.  See
+# PR gdb/17471.
+
+standard_testfile
+
+if { [build_executable "failed to prepare" ${testfile} $srcfile] } {
+    return -1
+}
+
+set linenum [gdb_get_line_number "set break here"]
+
+# Run the test proper.  CONTINUE_CMD is the background continue
+# command to issue.
+
+proc test {continue_cmd} {
+    global gdb_prompt
+    global binfile
+    global linenum
+
+    clean_restart $binfile
+
+    if ![runto_main] {
+	return
+    }
+
+    gdb_breakpoint "$linenum"
+
+    set test $continue_cmd
+    gdb_test_multiple $test $test {
+	-re "Continuing\\.\r\n$gdb_prompt " {
+	    # Note no end anchor.  If the breakpoint triggers soon enough
+	    # enough we see further output after the prompt.
+	    pass $test
+	}
+    }
+
+    # Wait for the stop.  Don't expect a prompt, as we had resumed the
+    # inferior in the background.
+    set test "breakpoint hit 1"
+    gdb_test_multiple "" $test {
+	-re "set break here" {
+	    pass $test
+	}
+    }
+
+    # Trigger a repeat.  Buggy GDB used to lose the "&", making this a
+    # foreground command...
+    send_gdb "\n"
+    gdb_test "" "Continuing\\." "repeat bg command"
+
+    # ... and thus further input wouldn't be processed until the target
+    # stopped.
+    gdb_test "print 1" " = 1" "input still accepted"
+
+    # Make sure we see a stop after the print, and not before.  Don't
+    # expect a prompt, as we had resumed the inferior in the background.
+    set test "breakpoint hit 2"
+    gdb_test_multiple "" $test {
+	-re "set break here ..\r\n" {
+	    pass $test
+	}
+    }
+}
+
+# Test with and without extra arguments.
+foreach cmd {"c&" "c 1&"} {
+    with_test_prefix $cmd {
+	test $cmd
+    }
+}