2010-04-04 Stan Shebs <stan@codesourcery.com>
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / completion.exp
index b4d97f0bc5a6f2af41da7446d131ad10756bf915..fbd859986674297562bea6cdf7adbae573caf4b2 100644 (file)
@@ -1,21 +1,18 @@
-# Copyright (C) 1998 Free Software Foundation, Inc.
+# Copyright 1998, 1999, 2002, 2003, 2004, 2007, 2008, 2009, 2010
+# 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 2 of the License, or
+# 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, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
-
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
 
 #   "info ajksdlfk " no completions
 #   "info" " "
 #   "info " ambiguous (all info commands)
-#   "p \"a" no completions (string constant)
-#   "p 'a" ambiguous (all symbols starting with a)
-#   "p b-a" ambiguous (all symbols starting with a)
+#   "p \"break1" unambiguous (completes to filename "break1.c")
+#   "p \"break1." unambiguous (should complete to "break1.c" but does not,
+#      due to readline limitations)
+#   "p 'arg" ambiguous (all symbols starting with arg)
+#   "p b-arg" ambiguous (all symbols starting with arg)
 #   "p b-" ambiguous (all symbols)
 #   "file Make" "file" (word break hard to screw up here)
 #   "file ../gdb.stabs/we" "ird" (needs to not break word at slash)
@@ -52,10 +51,6 @@ if $tracelevel then {
         }
 
 
-#skip all these tests for now (FIXME)
-
-continue
-
 global usestubs
 
 #
@@ -66,12 +61,30 @@ set bug_id 0
 
 set testfile "break"
 set srcfile ${testfile}.c
+set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
-    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
+     untested completion.exp
+     return -1
+}
+
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
+     untested completion.exp
+     return -1
+}
+
+if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
+     untested completion.exp
+     return -1
+}
+
+if [get_compiler_info ${binfile}] {
+    return -1;
 }
 
 gdb_exit
+
 gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 gdb_load ${binfile}
@@ -81,7 +94,7 @@ if ![runto_main] then {
 }
 
 set oldtimeout1 $timeout
-set timeout [expr $timeout + 500]
+set timeout 30
 
 
 send_gdb "hfgfh\t"
@@ -162,31 +175,33 @@ sleep 1
 gdb_expect  {
         -re "^p\\\x07$"\
             { send_gdb "\n"
+             sleep 1
               gdb_expect {
                       -re "The history is empty\\..*$gdb_prompt $"\
                                         { pass "complete 'p'"}
                       -re ".*$gdb_prompt $" { fail "complete 'p'"}
-                      timeout           {fail "(timeout) complete 'p'"}
+                      timeout           {fail "(timeout) complete 'p' 2"}
                      }
             }
         -re ".*$gdb_prompt $"       { fail "complete 'p'" }
-        timeout         { fail "(timeout) complete 'p'" }
+        timeout         { fail "(timeout) complete 'p' 1" }
         }
 
 send_gdb "p \t"
-sleep 1
+sleep 3
 gdb_expect  {
         -re "^p \\\x07$"\
             { send_gdb "\n"
+             sleep 1
               gdb_expect {
                       -re "The history is empty\\..*$gdb_prompt $"\
                                         { pass "complete 'p '"}
                       -re ".*$gdb_prompt $" { fail "complete 'p '"}
-                      timeout           {fail "(timeout) complete 'p '"}
+                      timeout           {fail "(timeout) complete 'p ' 1"}
                      }
             }
         -re ".*$gdb_prompt $"       { fail "complete 'p '" }
-        timeout         { fail "(timeout) complete 'p '" }
+        timeout         { fail "(timeout) complete 'p ' 2" }
         }
 
 
@@ -196,7 +211,7 @@ gdb_expect  {
         -re "^info t foo\\\x07$"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "Ambiguous info command \"t foo\": target, terminal, threads, tp, tracepoints, types\\..*$gdb_prompt $"\
+                      -re "Ambiguous info command \"t foo\": target, tasks, terminal, threads, tp, tracepoints, tvariables, types\\..*$gdb_prompt $"\
                                         { pass "complete 'info t foo'"}
                       -re ".*$gdb_prompt $" { fail "complete 'info t foo'"}
                       timeout           {fail "(timeout) complete 'info t foo'"}
@@ -212,7 +227,7 @@ gdb_expect  {
         -re "^info t\\\x07$"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "Ambiguous info command \"t\": target, terminal, threads, tp, tracepoints, types\\..
+                      -re "Ambiguous info command \"t\": target, tasks, terminal, threads, tp, tracepoints, tvariables, types\\..
 *$gdb_prompt $"\
                                         { pass "complete 'info t'"}
                       -re ".*$gdb_prompt $" { fail "complete 'info t'"}
@@ -230,7 +245,7 @@ gdb_expect  {
         -re "^info t \\\x07$"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "Ambiguous info command \"t \": target, terminal, threads, tp, tracepoints, types\\..
+                      -re "Ambiguous info command \"t \": target, tasks, terminal, threads, tp, tracepoints, tvariables, types\\..
 *$gdb_prompt $"\
                                         { pass "complete 'info t '"}
                       -re ".*$gdb_prompt $" { fail "complete 'info t '"}
@@ -283,7 +298,7 @@ gdb_expect  {
         -re "^info $"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "\"info\" must be followed by the name of an info command\\.\r\nList of info subcommands:\r\n\r\ninfo address.*info watchpoints.*\r\n\r\nType \"help info\" followed by info subcommand name for full documentation.\r\nCommand name abbreviations are allowed if unambiguous\\..*$gdb_prompt $"\
+                      -re "\"info\" must be followed by the name of an info command\\.\r\nList of info subcommands.*$gdb_prompt $"\
                                         { pass "complete 'info'"}
                       -re ".*$gdb_prompt $" { fail "complete 'info'"}
                       timeout           {fail "(timeout) complete 'info'"}
@@ -299,7 +314,7 @@ gdb_expect  {
         -re "^info \\\x07$"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "\"info\" must be followed by the name of an info command\\.\r\nList of info subcommands:\r\n\r\ninfo address.*Type \"help info\" followed by info subcommand name for full documentation.\r\nCommand name abbreviations are allowed if unambiguous\\..*$gdb_prompt $"\
+                      -re "\"info\" must be followed by the name of an info command\\.\r\nList of info subcommands:\r\n\r\n.*$gdb_prompt $"\
                                         { pass "complete 'info '"}
                       -re ".*$gdb_prompt $" { fail "complete 'info '"}
                       timeout           {fail "(timeout) complete 'info '"}
@@ -313,7 +328,7 @@ gdb_expect  {
 send_gdb "info \t"
 sleep 1
 gdb_expect  {
-        -re "^info \0x7$"\
+        -re "^info \\\x07$"\
             { send_gdb "\t"
               gdb_expect {
                       -re "address.*types.*$gdb_prompt info $"\
@@ -334,212 +349,476 @@ gdb_expect  {
         }
 
 
-send_gdb "p \"a\t"
-sleep 1
+send_gdb "help info wat\t"
 gdb_expect  {
-        -re "^p \"a\\\x07$"\
+        -re "^help info watchpoints $"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "Unterminated string in expression\\..*$gdb_prompt $"\
-                                        { pass "complete 'p a'"}
-                      -re ".*$gdb_prompt $" { fail "complete 'p a'"}
-                      timeout           {fail "(timeout) complete 'p a'"}
+                      -re "Status of watchpoints, .*\r\n.*$gdb_prompt $"\
+                          { pass "complete help info wat" }
+                      -re ".*$gdb_prompt $" { fail "complete help info wat"}
+                      timeout   {fail "(timeout) complete help info wat"}
                      }
             }
-        -re ".*$gdb_prompt $"       { fail "complete 'p \"a'" }
-        timeout         { fail "(timeout) complete 'p \"a'" }
+       -re "^help info wat\\\x07$" { fail "complete (2) help info wat" }
+        -re ".*$gdb_prompt $" { fail "complete (3) help info wat" }
+        timeout         { fail "(timeout) complete (3) help info wat" }
         }
 
-send_gdb "p 'a\t"
+
+send_gdb "p \"break1\t"
 sleep 1
 gdb_expect  {
-        -re "^p 'a\\\x07$"\
+        -re "^p \"break1\\\x07$"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "Invalid character constant\\..*$gdb_prompt $"\
-                                        { pass "complete 'p \'a'"}
-                      -re ".*$gdb_prompt $" { fail "complete 'p \'a'"}
-                      timeout           {fail "(timeout) complete 'p \'a'"}
+                      -re ".*$gdb_prompt $" { fail "complete 'p \"break1'"}
+                      timeout           {fail "(timeout) complete 'p \"break1'"}
                      }
             }
-        -re ".*$gdb_prompt $"       { fail "complete 'p \'a'" }
-        timeout         { fail "(timeout) complete 'p \'a'" }
+       -re "^p \"break1\\.c\"$"\
+           {   send_gdb "\n"
+               gdb_expect {
+                   -re ".*$gdb_prompt $" { pass "complete 'p \"break1'"}
+                   timeout           {fail "(timeout) complete 'p \"break1'"}
+               }
+           }
+       -re "^p \"break1.*$"
+           {   send_gdb "\n"
+               gdb_expect {
+                   -re ".*$gdb_prompt $" { fail "complete 'p \"break1'"}
+                   timeout           {fail "(timeout) complete 'p \"break1'"}
+               }
+           }
+        -re ".*$gdb_prompt $"       { fail "complete 'p \"break1'" }
+        timeout         { fail "(timeout) complete 'p \"break1'" }
         }
 
-send_gdb "p 'a\t"
+setup_xfail "*-*-*"
+send_gdb "p \"break1.\t"
 sleep 1
 gdb_expect  {
-        -re "^p 'a\\\x07$"\
-            { send_gdb "\t"
+        -re "^p \"break1\\.\\\x07$"\
+            { send_gdb "\n"
               gdb_expect {
-                      -re "a64l.*atol.*$gdb_prompt p .a$"\
-                          { send_gdb "\n"
-                            gdb_expect {
-                                     -re "Invalid character constant\\..*$gdb_prompt $"\
-                                                       { pass "complete (2) 'p \'a'"}
-                                     -re ".*$gdb_prompt $" { fail "complete (2) 'p \'a'"}
-                                     timeout           {fail "(timeout) complete (2) 'p \'a'"}
-                                   }
-                          }
-                      -re ".*$gdb_prompt $" { fail "complete (2) 'p \'a'"}
-                      timeout           {fail "(timeout) complete (2) 'p \'a'"}
+                      -re ".*$gdb_prompt $" { fail "complete 'p \"break1.'"}
+                      timeout           {fail "(timeout) complete 'p \"break1.'"}
                      }
             }
-        -re ".*$gdb_prompt $"       { fail "complete (2) 'p \'a'" }
-        timeout         { fail "(timeout) complete (2) 'p \'a'" }
+       -re "^p \"break1\\.c\"$"\
+           {   send_gdb "\n"
+               gdb_expect {
+                   -re ".*$gdb_prompt $" { pass "complete 'p \"break1.'"}
+                   timeout           {fail "(timeout) complete 'p \"break1.'"}
+               }
+           }
+       -re "^p \"break1\\..*$"
+           {   send_gdb "\n"
+               gdb_expect {
+                   -re ".*$gdb_prompt $" { fail "complete 'p \"break1.'"}
+                   timeout           {fail "(timeout) complete 'p \"break1.'"}
+               }
+           }
+        -re ".*$gdb_prompt $"       { fail "complete 'p \"break1.'" }
+        timeout         { fail "(timeout) complete 'p \"break1.'" }
         }
 
-
-send_gdb "p b-a\t"
+send_gdb "p 'arg\t"
 sleep 1
 gdb_expect  {
-        -re "^p b-a\\\x07$"\
+        -re "^p 'arg\\\x07$"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "No symbol \"b\" in current context\\..*$gdb_prompt $"\
-                                        { pass "complete 'p b-a'"}
-                      -re ".*$gdb_prompt $" { fail "complete 'p b-a'"}
-                      timeout           {fail "(timeout) complete 'p b-a'"}
+                      -re "(Invalid character constant\\.|Unmatched single quote\\.).*$gdb_prompt $"\
+                                        { pass "complete 'p \'arg'"}
+                      -re ".*$gdb_prompt $" { fail "complete 'p \'arg'"}
+                      timeout           {fail "(timeout) complete 'p \'arg'"}
                      }
             }
-        -re ".*$gdb_prompt $"       { fail "complete 'p b-a'" }
-        timeout         { fail "(timeout) complete 'p b-a'" }
+        -re ".*$gdb_prompt $"       { fail "complete 'p \'arg'" }
+        timeout         { fail "(timeout) complete 'p \'arg'" }
         }
 
-send_gdb "p b-a\t"
+send_gdb "p 'arg\t"
 sleep 1
-gdb_expect  {
-        -re "^p b-a\\\x07$"\
-            { send_gdb "\t"
-              gdb_expect {
-                      -re "a64l.*atol.*$gdb_prompt p b-a$"\
-                          { send_gdb "\n"
-                            gdb_expect {
-                                     -re "No symbol \"b\" in current context\\..*$gdb_prompt $"\
-                                                       { pass "complete (2) 'p b-a'"}
-                                     -re ".*$gdb_prompt $" { fail "complete (2) 'p b-a'"}
-                                     timeout           {fail "(timeout) complete (2) 'p b-a'"}
-                                   }
-                          }
-                      -re ".*$gdb_prompt $" { fail "complete (2) 'p b-a'"}
-                      timeout           {fail "(timeout) complete (2) 'p b-a'"}
-                     }
+gdb_expect {
+    -re "^p 'arg\\\x07$" {
+       send_gdb "\t"
+       gdb_expect {
+           -re ".*argv.*$gdb_prompt p 'arg$" {
+               send_gdb "\n"
+               gdb_expect {
+                   -re "(Invalid character constant\\.|Unmatched single quote\\.).*$gdb_prompt $" {
+                       pass "complete (2) 'p \'arg'"
+                   }
+                   -re ".*$gdb_prompt $" { fail "complete (2) 'p \'arg'" }
+                   timeout { fail "(timeout) complete (2) 'p \'arg'" }
+               }
+           }
+           -re "(There are $decimal possibilities\\.  Do you really\r\nwish to see them all.|Display all $decimal possibilities.) \\(y or n\\)$" {
+               send_gdb "n"
+               gdb_expect {
+                   -re "\\(gdb\\) p 'arg$" {
+                       send_gdb "\n"
+                       gdb_expect {
+                           -re "(Invalid character constant\\.|Unmatched single quote\\.).*$gdb_prompt $" {
+                               pass "complete (2) 'p \'arg'"
+                           }
+                           -re ".*$gdb_prompt $" { 
+                               fail "complete (2) 'p \'arg'"
+                           }
+                           timeout { fail "(timeout) complete (2) 'p \'arg'" }
+                       }
+                   }
+                   -re ".*$gdb_prompt $" { fail "complete (2) 'p \'arg'" }
+                   timeout { fail "(timeout) complete (2) 'p \'arg'" }
+               }
+           }
+           -re ".*$gdb_prompt $" { fail "complete (2) 'p \'arg'" }
+           timeout { fail "(timeout) complete (2) 'p \'arg'" }
+       }
+    }
+    -re ".*$gdb_prompt $" { fail "complete (2) 'p \'arg'" }
+    timeout { fail "(timeout) complete (2) 'p \'arg'" }
+}
+
+
+# These tests used to try completing the shorter "p b-a".
+# Unfortunately, on some systems, there are .o files in system
+# libraries which declare static variables named `b'.  Of course,
+# those variables aren't really in scope, as far as the compiler is
+# concerned.  But GDB deliberately tries to be more liberal: if you
+# enter an identifier that doesn't have any binding in scope, GDB will
+# search all the program's compilation units for a static variable of
+# the given name.
+#
+# This behavior can help avoid a lot of pedantry, so it's usually a
+# good thing.  But in this test case, it causes GDB to print the value
+# of some random variable, instead of giving us the "No symbol..."
+# error we were expecting.
+#
+# For example, on S/390 linux, the file s_atan.c in libm.a declares a
+# `b', which is a structure containing an int and a float, so GDB says
+# ``Argument to arithmetic operation not a number or boolean'' instead
+# of ``No symbol ...''.
+#
+# So, I'm hoping that there is no system with a static library variable named
+# `no_var_by_this_name'.
+send_gdb "p no_var_named_this-arg\t"
+sleep 1
+gdb_expect {
+    -re "^p no_var_named_this-arg\\\x07$" {
+        send_gdb "\n"
+        gdb_expect {
+            -re "No symbol \"no_var_named_this\" in current context\\..*$gdb_prompt $" {
+                pass "complete 'p no_var_named_this-arg'"
+            }
+            -re ".*$gdb_prompt $" {
+                fail "complete 'p no_var_named_this-arg'"
+            }
+            timeout {
+                fail "(timeout) complete 'p no_var_named_this-arg'"
             }
-        -re ".*$gdb_prompt $"       { fail "complete (2) 'p b-a'" }
-        timeout         { fail "(timeout) complete (2) 'p b-a'" }
         }
+    }
+    -re ".*$gdb_prompt $" {
+        fail "complete 'p no_var_named_this-arg'"
+    }
+    timeout {
+        fail "(timeout) complete 'p no_var_named_this-arg'"
+    }
+}
 
+send_gdb "p no_var_named_this-arg\t"
+sleep 1
+gdb_expect {
+    -re "^p no_var_named_this-arg\\\x07$" {
+       send_gdb "\t"
+       gdb_expect {
+           -re ".*argv.*$gdb_prompt p no_var_named_this-arg$" {
+               send_gdb "\n"
+               gdb_expect {
+                   -re "No symbol \"no_var_named_this\" in current context\\..*$gdb_prompt $" {
+                       pass "complete (2) 'p no_var_named_this-arg'"
+                   }
+                   -re ".*$gdb_prompt $" {
+                        fail "complete (2) 'p no_var_named_this-arg'"
+                    }
+                   timeout {
+                        fail "(timeout) complete (2) 'p no_var_named_this-arg'"
+                    }
+               }
+           }
+           -re "(There are $decimal possibilities\\.  Do you really\r\nwish to see them all.|Display all $decimal possibilities.) \\(y or n\\)$" {
+               send_gdb "n"
+               gdb_expect {
+                   -re "\\(gdb\\) p no_var_named_this-arg$" {
+                       send_gdb "\n"
+                       gdb_expect {
+                           -re "No symbol \"no_var_named_this\" in current context\\..*$gdb_prompt $" {
+                               pass "complete (2) 'p no_var_named_this-arg'"
+                           }
+                           -re ".*$gdb_prompt $" {
+                               fail "complete (2) 'p no_var_named_this-arg'"
+                           }
+                           timeout {
+                                fail "(timeout) complete (2) 'p no_var_named_this-arg'"
+                            }
+                       }
+                   }
+                   -re ".*$gdb_prompt $" {
+                        fail "complete (2) 'p no_var_named_this-arg'"
+                    }
+                   timeout {
+                        fail "(timeout) complete (2) 'p no_var_named_this-arg'"
+                    }
+               }
+           }
+           -re ".*$gdb_prompt $" {
+                fail "complete (2) 'p no_var_named_this-arg'"
+            }
+           timeout { fail "(timeout) complete (2) 'p no_var_named_this-arg'" }
+        }
+    }
+    -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-arg'" }
+    timeout { fail "(timeout) complete (2) 'p no_var_named_this-arg'" }
+}
 
-send_gdb "p b-\t"
+send_gdb "p no_var_named_this-\t"
 sleep 1
 gdb_expect  {
-        -re "^p b-\\\x07$"\
-            { send_gdb "\t"
+    -re "^p no_var_named_this-\\\x07$" {
+       send_gdb "\t"
+       gdb_expect {
+           -re "(There are $decimal possibilities\\.  Do you really\r\nwish to see them all.|Display all $decimal possibilities.) \\(y or n\\)$" {
+               send_gdb "n"
+               gdb_expect {
+                   -re "\\(gdb\\) p no_var_named_this-$" {
+                       send_gdb "\n"
+                       gdb_expect {
+                           -re "No symbol \"no_var_named_this\" in current context\\..*$gdb_prompt $" {
+                               pass "complete (2) 'p no_var_named_this-'"
+                           }
+                           -re ".*$gdb_prompt $" {
+                               fail "complete (2) 'p no_var_named_this-'"
+                           }
+                           timeout {
+                                fail "(timeout) complete (2) 'p no_var_named_this-'"
+                            }
+                       }
+                   }
+                   -re ".*$gdb_prompt $" {
+                        fail "complete (2) 'p no_var_named_this-'"
+                    }
+                   timeout {
+                        fail "(timeout) complete (2) 'p no_var_named_this-'"
+                    }
+               }
+           }
+           -re ".*argv.*$gdb_prompt p no_var_named_this-$" {
+               send_gdb "\n"
+               gdb_expect {
+                   -re "No symbol \"no_var_named_this\" in current context\\..*$gdb_prompt $" {
+                       pass "complete (2) 'p no_var_named_this-'"
+                   }
+                   -re ".*$gdb_prompt $" {
+                       fail "complete (2) 'p no_var_named_this-'"
+                   }
+                   timeout {
+                       fail "(timeout) complete (2) 'p no_var_named_this-'"
+                   }
+               }
+           }
+           -re ".*$gdb_prompt $" {
+                fail "complete (2) 'p no_var_named_this-'"
+            }
+           timeout { fail "(timeout) complete (2) 'p no_var_named_this-'" }
+       }
+    }
+    -re ".*$gdb_prompt $" { fail "complete (2) 'p no_var_named_this-'" }
+    timeout { fail "(timeout) complete (2) 'p no_var_named_this-'" }
+}
+
+send_gdb "p values\[0\].a\t"
+sleep 3
+gdb_expect  {
+        -re "^p values.0..a_field $"\
+            { send_gdb "\n"
+             sleep 1
               gdb_expect {
-                      -re "There are $decimal possibilities\\.  Do you really\r\nwish to see them all. \\(y or n\\)$"\
-                          { send_gdb "n"
-                            gdb_expect {
-                                     -re "\\(gdb\\) p b-$"\
-                                         { send_gdb "\n"
-                                           gdb_expect {
-                                                   -re "No symbol \"b\" in current context\\..*$gdb_prompt $"\
-                                                       { pass "complete (2) 'p b-'"}
-                                                   -re ".*$gdb_prompt $" { fail "complete (2) 'p b-'"}
-                                                   timeout           {fail "(timeout) complete (2) 'p b-'"}
-                                                  }
-                                          }
-                                     -re ".*$gdb_prompt $" { fail "complete (2) 'p b-'"}
-                                     timeout           {fail "(timeout) complete (2) 'p b-'"}
-                                   }
-                          }
-                      -re ".*$gdb_prompt $" { fail "complete (2) 'p b-'"}
-                      timeout           {fail "(timeout) complete (2) 'p b-'"}
+                      -re "^.* = 0.*$gdb_prompt $"\
+                                        { pass "complete 'p values\[0\].a'"}
+                      -re ".*$gdb_prompt $" { fail "complete 'p values\[0\].a'"}
+                      timeout           {fail "(timeout) complete 'p values\[0\].a'"}
                      }
             }
-        -re ".*$gdb_prompt $"       { fail "complete (2) 'p b-'" }
-        timeout         { fail "(timeout) complete (2) 'p b-'" }
+        -re ".*$gdb_prompt $"       { fail "complete 'p values\[0\].a'" }
+        timeout         { fail "(timeout) complete 'p values\[0\].a' 2" }
         }
 
-send_gdb "file ${objdir}/Make\t"
-sleep 1
+send_gdb "p values\[0\] . a\t"
 gdb_expect  {
-        -re "file ${objdir}/Makefile.*$"\
+        -re "^p values.0. . a_field $"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "\r\nA program is being debugged already\\.  Kill it\\? \\(y or n\\) $"\
-                      { send_gdb "n\n"
-                        gdb_expect {
-                                -re "\r\nProgram not killed\\.\r\n$gdb_prompt $"\
-                                        { pass "complete 'file Make'"}
-                                -re ".*$gdb_prompt $" { fail "complete 'file Make'"}
-                                timeout           {fail "(timeout) complete 'file Make'"}
-                               }
-                      }
-                      -re ".*$gdb_prompt $" { fail "complete 'file Make'"}
-                      timeout           {fail "(timeout) complete 'file Make'"}
+                      -re "^.* = 0.*$gdb_prompt $"\
+                                        { pass "complete 'p values\[0\] . a'"}
+                      -re ".*$gdb_prompt $" { fail "complete 'p values\[0\] . a'"}
+                      timeout           {fail "(timeout) complete 'p values\[0\] . a'"}
                      }
             }
-        -re ".*$gdb_prompt $"       { fail "complete 'file Make'" }
-        timeout         { fail "(timeout) complete 'file Make'" }
+        -re ".*$gdb_prompt $"       { fail "complete 'p values\[0\] . a'" }
+        timeout         { fail "(timeout) complete 'p values\[0\] . a' 2" }
         }
 
-
-send_gdb "file ${srcdir}/gdb.base/a1\t"
-sleep 1
+send_gdb "p &values\[0\] -> a\t"
 gdb_expect  {
-        -re "^file ${srcdir}/gdb.base/.*'a1.*-selftest\\.exp' $"\
+        -re "^p &values.0. -> a_field $"\
             { send_gdb "\n"
               gdb_expect {
-                      -re "\r\nA program is being debugged already\\.  Kill it\\? \\(y or n\\) $"
-\
-                      { send_gdb "n\n"
-                        gdb_expect {
-                                -re "\r\nProgram not killed\\.\r\n$gdb_prompt $"\
-                                        { pass "complete 'file gdb.base/a1'"}
-                                -re ".*$gdb_prompt $" { fail "complete 'file gdb.base/a1'"}
-                                timeout           {fail "(timeout) complete 'file gdb.base/a1'"}
-                               }
-                      }
-                      -re ".*$gdb_prompt $" { fail "complete 'file gdb.base/a1'"}
-                      timeout           {fail "(timeout) complete 'file gdb.base/a1'"}
+                      -re "^.* = .*0x\[0-9a-fA-F\]*.*$gdb_prompt $"\
+                                        { pass "complete 'p &values\[0\] -> a'"}
+                      -re ".*$gdb_prompt $" { fail "complete 'p &values\[0\] -> a'"}
+                      timeout           {fail "(timeout) complete 'p &values\[0\] -> a'"}
                      }
             }
-        -re ".*$gdb_prompt $"       { fail "complete 'file gdb.base/a1'" }
-        timeout         { fail "(timeout) complete 'file gdb.base/a1'" }
+        -re ".*$gdb_prompt $"       { fail "complete 'p &values\[0\] -> a'" }
+        timeout         { fail "(timeout) complete 'p &values\[0\] -> a' 2" }
         }
 
+# The following tests used to simply try to complete `${objdir}/file',
+# and so on.  The problem is that ${objdir} can be very long; the
+# completed filename may be more than eighty characters wide.  When
+# this happens, readline tries to manage things, producing output that
+# may make sense on the screen, but is rather hard for our script to
+# recognize.
+#
+# In the case that motivated this change, the (gdb) prompt occupied
+# the leftmost six columns, and `${objdir}/' was seventy-four
+# characters long --- eighty in all.  After printing the slash,
+# readline emitted a space, a carriage return, and then `Makefile'
+# (the tab character being received as input after `Make'.
+#
+# Basically, you have to let readline do whatever it's going to do to
+# make the screen look right.  If it happens to use a different
+# strategy on Tuesdays to get the cursor in the right place, that's
+# not something the testsuite should care about.
+#
+# So, we avoid long lines.  We `cd' to ${objdir} first, and then do
+# the completion relative to the current directory.
+
+# ${srcdir} may be a relative path.  We want to make sure we end up
+# in the right directory - so make sure we know where it is.
+set mydir [pwd]
+cd ${srcdir}
+set fullsrcdir [pwd]
+cd ${mydir}
+
+# If the directory name contains a '+' we must escape it, adding a backslash.
+# If not, the test below will fail because it will interpret the '+' as a 
+# regexp operator. We use string_to_regexp for this purpose.
+
+gdb_test "cd ${fullsrcdir}" \
+         "Working directory [string_to_regexp ${fullsrcdir}].*" \
+         "cd to \${srcdir}"
+
+
+# GDB used to fail adding / on directories, on the first try only.
+set uniquedir ../testsuite/gdb.base/comp-dir
+set escapeduniquedir [string_to_regexp ${uniquedir}]
+set uniquesu subdi
+set uniquesub ${uniquesu}r
+set escapeuniquesub [string_to_regexp ${uniquesub}]
+send_gdb "dir ${uniquedir}\t"
+gdb_expect {
+       -re "${escapeduniquedir}/" {
+           pass "directory completion"
+           send_gdb "${uniquesu}\t"
+       }
+       -re "${escapeduniquedir} $" {
+           fail "directory completion (old gdb bug)"
+           send_gdb "\b/${uniquesu}\t"
+       }
+       default {
+           fail "directory completion (timeout)"
+           send_gdb "\ndir ${uniquedir}/${uniquesu}\t"
+       }
+}
+
+gdb_expect {
+       -re "${escapeuniquesub}/$" {
+           pass "directory completion 2"
+       }
+       timeout {
+           fail "directory completion 2"
+       }
+}
+
+# Empty COMMAND sends no newline while " " sends the newline we need.
+gdb_test " " "Source directories searched: .*" "Glob remaining of directory test"
+
+
+send_gdb "complete file ./gdb.base/compl\n"
+sleep 1
+gdb_expect  {
+    -re "file ./gdb.base/completion\\.exp.*$gdb_prompt $"
+       { pass "complete-command 'file ./gdb.base/compl'"}
+    -re ".*$gdb_prompt $"       { fail "complete-command 'file ./gdb.base/compl'" }
+    timeout         { fail "(timeout) complete-command 'file ./gdb.base/compl'" }
+}
+
+send_gdb "file ./gdb.base/complet\t"
+sleep 1
+gdb_expect  {
+        -re "^file ./gdb.base/completion\\.exp $"\
+            { send_gdb "\n"
+             # Ignore the exact error message.
+             gdb_test_multiple "" "complete 'file ./gdb.base/complet'" {
+                 -re "\r\nA program is being debugged already\\.\[\r\n\]+Are you sure you want to change the file\\? \\(y or n\\) $" {
+                     send_gdb "n\n"
+                     exp_continue
+                 }
+                 -re ".*$gdb_prompt $" { pass "complete 'file ./gdb.base/complet'" }
+             }
+            }
+        -re ".*$gdb_prompt $"       { fail "complete 'file ./gdb.base/complet'" }
+        timeout         { fail "(timeout) complete 'file ./gdb.base/complet'" }
+        }
 
-send_gdb "info func mark\t"
+send_gdb "info func marke\t"
 sleep 1
 gdb_expect  {
-        -re "^info func mark.*er$"\
-            { send_gdb "\t\t"
+        -re "^info func marke.*r$"\
+            {
+             send_gdb "\t\t"
               sleep 3
               gdb_expect {
-                      -re "marker1  marker2  marker3  marker4.*$gdb_prompt info func marker$"\
+                      -re "marker1.*$gdb_prompt info func marker$"\
                       { send_gdb "\n"
                         gdb_expect {
-                                -re "All functions matching regular expression \"marker\":\r\n\r\nFile.*break.c:\r\nint marker1\\(\\);\r\nint marker2\\(int\\).*marker3\\(char.*char.*\\);\r\n$gdb_prompt $"\
-                                                  { pass "complete 'info func mar'"}
-                                -re ".*$gdb_prompt $" { fail "complete 'info func mar'"}
-                                timeout           {fail "(timeout) complete 'info func mar'"}
+                                -re "All functions matching regular expression \"marker\":.*File.*break1.c:\r\nint marker1\\((void|)\\);\r\nint marker2\\(int\\).*marker3\\(char.*char.*\\).*marker4\\(long( int)?\\);.*$gdb_prompt $"\
+                                                  { pass "complete 'info func marke'"}
+                                -re ".*$gdb_prompt $" { fail "complete 'info func marke'"}
+                                timeout           {fail "(timeout) complete 'info func marke'"}
                                }
                       }
-                      -re ".*$gdb_prompt $" { fail "complete 'info func mar'"}
-                      timeout           {fail "(timeout) complete 'info func mar'"}
+                      -re ".*$gdb_prompt $" { fail "complete 'info func marke'"}
+                      timeout           {fail "(timeout) complete 'info func marke'"}
                      }
             }
-        -re ".*$gdb_prompt $"       { fail "complete 'info func mar'" }
-        timeout         { fail "(timeout) complete 'info func mar'" }
+        -re ".*$gdb_prompt $"       { fail "complete 'info func marke'" }
+        timeout         { fail "(timeout) complete 'info func marke'" }
         }
 
 
 send_gdb "set follow-fork-mode \t\t"
 sleep 1
 gdb_expect  {
-        -re "ask.*child.*parent.*$gdb_prompt set follow-fork-mode $"\
+        -re "child.*parent.*$gdb_prompt set follow-fork-mode $"\
             { send_gdb "\n"
               gdb_expect {
+                      -re "Requires an argument.*child.*parent.*$gdb_prompt $"\
+                                        { pass "complete 'set follow-fork-mode'"}
                       -re "Ambiguous item \"\"\\..*$gdb_prompt $"\
                                         { pass "complete 'set follow-fork-mode'"}
                       -re ".*$gdb_prompt $" { fail "complete 'set follow-fork-mode'"}
@@ -550,19 +829,25 @@ gdb_expect  {
         timeout         { fail "(timeout) complete 'set follow-fork-mode'" }
         }
 
-set timeout $oldtimeout1
-return 0
-
-
-
-
-
-
-
-
-
-
-
-
+send_gdb "p values\[0\].nonex.\t"
+gdb_expect  {
+        -re "Type struct some_struct has no component named nonex.\r\n$gdb_prompt $"\
+            { pass "Completing non-existing component" }
+        -re ".*$gdb_prompt $"       { fail "Completing non-existing component" }
+        timeout         { fail "(timeout) Completing non-existing component" }
+        eof             { fail "(eof) Completing non-existing component #2" }
+        }
+# Double memory freeing gets found only on the second run:
+send_gdb "p values\[0\].nonex.\t"
+gdb_expect  {
+        -re "Type struct some_struct has no component named nonex.\r\n$gdb_prompt $"\
+            { pass "Completing non-existing component #2" }
+        -re ".*$gdb_prompt $"       { fail "Completing non-existing component #2" }
+        timeout         { fail "(timeout) Completing non-existing component #2" }
+        eof             { fail "(eof) Completing non-existing component #2" }
+        }
 
+# Restore globals modified in this test...
+set timeout $oldtimeout1
 
+return 0
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