From 0709b7a08d781c487c906da930e660f9c8ecd0cd Mon Sep 17 00:00:00 2001
From: Pedro Alves <palves@redhat.com>
Date: Fri, 28 Oct 2016 01:14:15 +0100
Subject: Fix buffer-full

---
 gdb/testsuite/gdb.base/maint.exp | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/gdb/testsuite/gdb.base/maint.exp b/gdb/testsuite/gdb.base/maint.exp
index e66f5660881..c3ad98e6be1 100644
--- a/gdb/testsuite/gdb.base/maint.exp
+++ b/gdb/testsuite/gdb.base/maint.exp
@@ -474,9 +474,22 @@ gdb_test "maint" \
     "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*" \
     "maint w/o args"
 
-gdb_test "maint info line-table" \
-    "symtab: \[^\n\r\]+${srcfile}.*\\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) $hex\\):\r\nINDEX.*LINE.*ADDRESS.*" \
-    "maint info line-table w/o a file name"
+set saw_symtabs 0
+set test "maint info line-table w/o a file name"
+gdb_test_multiple "maint info line-table" $test {
+    -re "symtab: \[^\n\r\]+${srcfile}.*\\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) $hex\\):\r\nINDEX.*LINE.*ADDRESS" {
+	set saw_symtabs 1
+	exp_continue
+    }
+    -re "$decimal\[ \t\]+$decimal\[ \t\]+$hex\r\n" {
+	# Line table entries can be big.  Match them to avoid
+	# overflowing expect's buffer.
+	exp_continue
+    }
+    -re "$gdb_prompt $" {
+	gdb_assert $saw_symtabs $test
+    }
+}
 
 gdb_test "maint info line-table ${srcfile}" \
     "symtab: \[^\n\r\]+${srcfile}.*INDEX.*LINE.*ADDRESS.*" \
-- 
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