* gdb.ada/uninitialized_vars: New test program.

	* gdb.ada/uninitialized_vars.exp: New testcase.

4 files changed, 224 insertions, 0 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index e81f304..6600b06 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-02-04  Jerome Guitton  <guitton@adacore.com>
+
+	* gdb.ada/uninitialized_vars: New test program.
+	* gdb.ada/uninitialized_vars.exp: New testcase.
+
 2009-02-02  Tom Tromey  <tromey@redhat.com>
 
 	* gdb.cp/cpcompletion.exp: Name the test "pr9594".
diff --git a/gdb/testsuite/gdb.ada/uninitialized_vars.exp b/gdb/testsuite/gdb.ada/uninitialized_vars.exp
new file mode 100644
index 0000000..d2339d5
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/uninitialized_vars.exp
@@ -0,0 +1,54 @@
+# Copyright 2009 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/>.
+
+# Check that GDB is able to print unconstrained variables and discriminated
+# records before their initialization.
+
+if $tracelevel then {
+    strace $tracelevel
+}
+
+load_lib "ada.exp"
+
+set testdir "uninitialized_vars"
+set testfile "${testdir}/parse"
+set srcfile ${srcdir}/${subdir}/${testfile}.adb
+set binfile ${objdir}/${subdir}/${testfile}
+
+file mkdir ${objdir}/${subdir}/${testdir}
+if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" } {
+  return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# Start the program; we should land in the program main procedure, before
+# variable initialization.
+if { [gdb_start_cmd] < 0 } {
+    untested start
+    return -1
+}
+
+gdb_test "" \
+         "parse \\(\\) at .*parse.adb.*" \
+         "start"
+
+# Check that printing uninitialized variables does not crash the debugger.
+gdb_test "info locals" \
+         ".*" \
+         "info locals"
diff --git a/gdb/testsuite/gdb.ada/uninitialized_vars/parse.adb b/gdb/testsuite/gdb.ada/uninitialized_vars/parse.adb
new file mode 100644
index 0000000..f91eb62
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/uninitialized_vars/parse.adb
@@ -0,0 +1,130 @@
+--  Copyright 2009 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 program declares a bunch of unconstrained objects and
+--  discrinimated records; the goal is to check that GDB does not crash
+--  when printing them even if they are not initialized.
+
+with Parse_Controlled;
+
+procedure Parse is
+
+   A  : aliased Integer := 1;
+
+   type Access_Type is access all Integer;
+
+   type String_Access is access String;
+
+   type My_Record is record
+      Field1 : Access_Type;
+      Field2 : String (1 .. 2);
+   end record;
+
+   type Discriminants_Record (A : Integer; B : Boolean) is record
+      C : Float;
+   end record;
+   Z : Discriminants_Record := (A => 1, B => False, C => 2.0);
+
+   type Variable_Record (A : Boolean := True) is record
+      case A is
+         when True =>
+            B : Integer;
+         when False =>
+            C : Float;
+            D : Integer;
+      end case;
+   end record;
+   Y  : Variable_Record := (A => True, B => 1);
+   Y2 : Variable_Record := (A => False, C => 1.0, D => 2);
+   Nv : Parse_Controlled.Null_Variant;
+
+   type Union_Type (A : Boolean := False) is record
+      case A is
+         when True  => B : Integer;
+         when False => C : Float;
+      end case;
+   end record;
+   pragma Unchecked_Union (Union_Type);
+   Ut : Union_Type := (A => True, B => 3);
+
+   type Tagged_Type is tagged record
+      A : Integer;
+      B : Character;
+   end record;
+   Tt : Tagged_Type := (A => 2, B => 'C');
+
+   type Child_Tagged_Type is new Tagged_Type with record
+      C : Float;
+   end record;
+   Ctt : Child_Tagged_Type := (Tt with C => 4.5);
+
+   type Child_Tagged_Type2 is new Tagged_Type with null record;
+   Ctt2 : Child_Tagged_Type2 := (Tt with null record);
+
+   type My_Record_Array is array (Natural range <>) of My_Record;
+   W : My_Record_Array := ((Field1 => A'Access, Field2 => "ab"),
+                           (Field1 => A'Access, Field2 => "rt"));
+
+   type Discriminant_Record (Num1, Num2,
+                             Num3, Num4 : Natural) is record
+      Field1 : My_Record_Array (1 .. Num2);
+      Field2 : My_Record_Array (Num1 .. 10);
+      Field3 : My_Record_Array (Num1 .. Num2);
+      Field4 : My_Record_Array (Num3 .. Num2);
+      Field5 : My_Record_Array (Num4 .. Num2);
+   end record;
+   Dire : Discriminant_Record (1, 7, 3, 0);
+
+   type Null_Variant_Part (Discr : Integer) is record
+      case Discr is
+         when 1 => Var_1 : Integer;
+         when 2 => Var_2 : Boolean;
+         when others => null;
+      end case;
+   end record;
+   Nvp : Null_Variant_Part (3);
+
+   type T_Type is array (Positive range <>) of Integer;
+   type T_Ptr_Type is access T_Type;
+
+   T_Ptr : T_Ptr_Type := new T_Type' (13, 17);
+   T_Ptr2 : T_Ptr_Type := new T_Type' (2 => 13, 3 => 17);
+
+   function Foos return String is
+   begin
+      return "string";
+   end Foos;
+
+   My_Str : String := Foos;
+
+   type Value_Var_Type is ( V_Null, V_Boolean, V_Integer );
+   type Value_Type( Var : Value_Var_Type := V_Null ) is
+      record
+         case Var is
+            when V_Null =>
+               null;
+            when V_Boolean =>
+               Boolean_Value : Boolean;
+            when V_Integer =>
+               Integer_Value : Integer;
+         end case;
+      end record;
+   NBI_N : Value_Type := (Var => V_Null);
+   NBI_I : Value_Type := (Var => V_Integer, Integer_Value => 18);
+   NBI_B : Value_Type := (Var => V_Boolean, Boolean_Value => True);
+
+begin
+   null;
+end Parse;
diff --git a/gdb/testsuite/gdb.ada/uninitialized_vars/parse_controlled.ads b/gdb/testsuite/gdb.ada/uninitialized_vars/parse_controlled.ads
new file mode 100755
index 0000000..0d30fb7
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/uninitialized_vars/parse_controlled.ads
@@ -0,0 +1,35 @@
+--  Copyright 2009 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/>.
+
+with Ada.Finalization;
+
+package Parse_Controlled is
+
+   type Variant_Kind is (VK_Null, VK_Num, VK_String);
+   type Null_Variant_Record (Kind : Variant_Kind := VK_Null) is record
+      case Kind is
+         when VK_Null =>
+            null;
+         when VK_Num =>
+            Num_Value : Long_Float;
+         when VK_String =>
+            String_Value : Natural;
+      end case;
+   end record;
+   type Null_Variant is new Ada.Finalization.Controlled with record
+      V : Null_Variant_Record;
+   end record;
+
+end Parse_Controlled;