gdb: Add completer for layout command.

Add layout name completion for the layout command.

gdb/ChangeLog:

	* tui/tui-layout.c (layout_completer): New function.
	(_initialize_tui_layout): Set completer on layout command.

gdb/testsuite/ChangeLog:

	* gdb.base/completion.exp: Add test for completion of layout
	names.

1 files changed, 19 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/completion.exp b/gdb/testsuite/gdb.base/completion.exp
index f77bfe2..4c31bfc 100644
--- a/gdb/testsuite/gdb.base/completion.exp
+++ b/gdb/testsuite/gdb.base/completion.exp
@@ -859,3 +859,22 @@ gdb_test_multiple "" "$test" {
 	pass "$test"
     }
 }
+
+gdb_test_no_output "set max-completions unlimited"
+
+if {![skip_tui_tests]} {
+    set test "test completion of layout names"
+    send_gdb "layout\t\t\t"
+    gdb_test_multiple "" "$test" {
+	-re "asm *next *prev *regs *split *src *\r\n$gdb_prompt layout $" {
+	    pass "$test"
+	}
+    }
+    send_gdb "\003"
+    set test "quit command input after testing layout completion"
+    gdb_test_multiple "" "$test" {
+	-re "$gdb_prompt $" {
+	    pass "$test"
+	}
+    }
+}