Merge GDB 7.5.1

gdb/testsuite/gdb.base/whatis.exp

 # Copyright 1988, 1990-1992, 1994-1997, 1999, 2002-2004, 2007-2012 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/>.
 
 # This file was written by Rob Savoye. (rob@cygnus.com)
 
-if $tracelevel {
-    strace $tracelevel
-}
-
 #
 # test running programs
 #
 
 if [target_info exists no_long_long] {
     set exec_opts [list debug additional_flags=-DNO_LONG_LONG]
 } else {
     set exec_opts [list debug]
 }
 
 set testfile whatis
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $exec_opts] != "" } {
      untested whatis.exp
      return -1
 }
 
 # Create and source the file that provides information about the compiler
 # used to compile the test case.
-if [get_compiler_info ${binfile}] {
+if [get_compiler_info] {
     return -1;
 }
 
 # Start with a fresh gdb.
 
 gdb_exit
 gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 gdb_load $binfile
 
@@ skipping 408 matching lines @@
 
 # test whatis command with typedefs
 
 gdb_test "whatis char_addr" \
     "type = char \\*" \
     "whatis using typedef type name"
 
 gdb_test "whatis a_char_addr" \
     "type = char_addr" \
     "whatis applied to variable defined by typedef"
+
+# Regression tests for PR 9514.
+
+gdb_test "whatis void (**)()" \
+  "type = void \\(\\*\\*\\)\\(\\)" \
+  "whatis applied to pointer to pointer to function"
+
+gdb_test "whatis void (** const)()" \
+  "type = void \\(\\*\\* const\\)\\(\\)" \
+  "whatis applied to const pointer to pointer to function"
+
+gdb_test "whatis void (* const *)()" \
+  "type = void \\(\\* const \\*\\)\\(\\)" \
+  "whatis applied to pointer to const pointer to function"
+
+gdb_test "whatis int *(*)()" \
+    "type = int \\*\\(\\*\\)\\(\\)" \
+    "whatis applied to pointer to function returning pointer to int"
+
+gdb_test "whatis int *(**)()" \
+    "type = int \\*\\(\\*\\*\\)\\(\\)" \
+    "whatis applied to pointer to pointer to function returning pointer to int"
+
+gdb_test "whatis char (*(*)())\[23\]" \
+    "type = char \\(\\*\\(\\*\\)\\(\\)\\)\\\[23\\\]" \
+    "whatis applied to pointer to function returning pointer to array"
+
+gdb_test "whatis int (*)(int, int)" \
+    "type = int \\(\\*\\)\\(int, int\\)" \
+    "whatis applied to pointer to function taking int,int and returning int"
+
+gdb_test "whatis int (*)(const int *, ...)" \
+    "type = int \\(\\*\\)\\(const int \\*, \\.\\.\\.\\)" \
+    "whatis applied to pointer to function taking const int ptr and varargs and returning int"
+
+gdb_test "whatis int (*)(void, int, int)" \
+    "parameter types following 'void'" \
+    "whatis applied to function with types trailing 'void'"
+
+gdb_test "whatis int (*)(int, void, int)" \
+    "'void' invalid as parameter type" \
+    "whatis applied to function with 'void' parameter type"