[commit] testsuite: New gdb.dwarf2/dw2-namespaceless-anonymous.exp

[Jan Kratochvil <jan dot kratochvil at redhat dot com>]

Hi Aleksandar,

testcase for the fix:
	[patch] gdb crash in cp_scan_for_anonymous_namespace
	http://sourceware.org/ml/gdb-patches/2011-10/msg00570.html
	commit ad387dddfa899b9ef76e3c2420b163e0ca47fe16
	Author: Aleksandar Ristovski <aristovski@qnx.com>
	Date:   Thu Oct 20 20:06:11 2011 +0000

Tested on {x86_64,x86_64-m32}-fedorarawhide-linux-gnu.  It crashes unfixed
GDB.

Checked in.


Thanks,
Jan


http://sourceware.org/ml/gdb-cvs/2012-01/msg00131.html

--- src/gdb/testsuite/ChangeLog	2012/01/13 18:39:31	1.3020
+++ src/gdb/testsuite/ChangeLog	2012/01/14 10:46:34	1.3021
@@ -1,3 +1,8 @@
+2012-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* gdb.dwarf2/dw2-namespaceless-anonymous.S: New file.
+	* gdb.dwarf2/dw2-namespaceless-anonymous.exp: New file.
+
 2012-01-13  Paul Pluzhnikov  <ppluzhnikov@google.com>
 
 	* gdb.base/attach-pie-misread.exp: Pass -pie only to the linker.
--- src/gdb/testsuite/gdb.dwarf2/dw2-namespaceless-anonymous.S
+++ src/gdb/testsuite/gdb.dwarf2/dw2-namespaceless-anonymous.S	2012-01-14 10:46:48.974527000 +0000
@@ -0,0 +1,93 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 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/>.  */
+
+	.data
+var:	.4byte	1
+
+	.section .debug_info
+.Lcu1_begin:
+	/* CU header */
+	.4byte	.Lcu1_end - .Lcu1_start		/* Length of Compilation Unit */
+.Lcu1_start:
+	.2byte	2				/* DWARF Version */
+	.4byte	.Labbrev1_begin			/* Offset into abbrev section */
+	.byte	4				/* Pointer size */
+
+	/* CU die */
+	.uleb128 1				/* Abbrev: DW_TAG_compile_unit */
+	.ascii	"file1.txt\0"			/* DW_AT_name */
+	.ascii	"GNU C 3.3.3\0"			/* DW_AT_producer */
+	.byte	4				/* DW_LANG_C_plus_plus (C++) */
+
+.Ltype_myint:
+	.uleb128	2			/* Abbrev: DW_TAG_base_type */
+	.ascii		"myint\0"			/* DW_AT_name */
+	.byte		4			/* DW_AT_byte_size */
+	.byte		5			/* DW_AT_encoding */
+
+	.uleb128	7			/* Abbrev: DW_TAG_variable (location) */
+	.ascii		"_ZN12_GLOBAL__N_11vE\0" /* DW_AT_name = "(anonymous namespace)::v" */
+	.byte		2f - 1f			/* DW_AT_location */
+1:	.byte		3			/*   DW_OP_addr */
+	.4byte		var			/*   <addr> */
+2:	.4byte		.Ltype_myint-.Lcu1_begin /* DW_AT_type */
+
+	.byte		0			/* End of children of CU */
+
+.Lcu1_end:
+
+/* Abbrev table */
+	.section .debug_abbrev
+.Labbrev1_begin:
+	.uleb128	1			/* Abbrev code */
+	.uleb128	0x11			/* DW_TAG_compile_unit */
+	.byte		1			/* has_children */
+	.uleb128	0x3			/* DW_AT_name */
+	.uleb128	0x8			/* DW_FORM_string */
+	.uleb128	0x25			/* DW_AT_producer */
+	.uleb128	0x8			/* DW_FORM_string */
+	.uleb128	0x13			/* DW_AT_language */
+	.uleb128	0xb			/* DW_FORM_data1 */
+	.byte		0x0			/* Terminator */
+	.byte		0x0			/* Terminator */
+
+	.uleb128	2			/* Abbrev code */
+	.uleb128	0x24			/* DW_TAG_base_type */
+	.byte		0			/* has_children */
+	.uleb128	0x3			/* DW_AT_name */
+	.uleb128	0x8			/* DW_FORM_string */
+	.uleb128	0xb			/* DW_AT_byte_size */
+	.uleb128	0xb			/* DW_FORM_data1 */
+	.uleb128	0x3e			/* DW_AT_encoding */
+	.uleb128	0xb			/* DW_FORM_data1 */
+	.byte		0x0			/* Terminator */
+	.byte		0x0			/* Terminator */
+
+	.uleb128	7			/* Abbrev code (location) */
+	.uleb128	0x34			/* DW_TAG_variable */
+	.byte		0			/* has_children */
+	.uleb128	0x3			/* DW_AT_name */
+	.uleb128	0x8			/* DW_FORM_string */
+	.uleb128	0x2			/* DW_AT_location */
+	.uleb128	0xa			/* DW_FORM_block1 */
+	.uleb128	0x49			/* DW_AT_type */
+	.uleb128	0x13			/* DW_FORM_ref4 */
+	.byte		0x0			/* Terminator */
+	.byte		0x0			/* Terminator */
+
+	.byte		0x0			/* Terminator */
+	.byte		0x0			/* Terminator */
--- src/gdb/testsuite/gdb.dwarf2/dw2-namespaceless-anonymous.exp
+++ src/gdb/testsuite/gdb.dwarf2/dw2-namespaceless-anonymous.exp	2012-01-14 10:46:49.274502000 +0000
@@ -0,0 +1,33 @@
+# Copyright 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/>.
+load_lib dwarf.exp
+
+# This test can only be run on targets which support DWARF-2 and use gas.
+if {![dwarf2_support]} {
+    return 0  
+}
+
+set testfile "dw2-namespaceless-anonymous"
+set srcfile ${testfile}.S
+set executable ${testfile}.x
+
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objdir}/${subdir}/${executable}" object {nodebug}] != "" } {
+    return -1
+}
+
+clean_restart $executable
+
+gdb_test "ptype '(anonymous namespace)::v'" "type = myint"
+gdb_test "p '(anonymous namespace)::v'" " = 1"