* gdb.base/type-opaque-lib.c, gdb.base/type-opaque-main.c,

gdb.base/type-opaque.exp: New files.

4 files changed, 251 insertions, 0 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 3081730..a79ef0b 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-04-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* gdb.base/type-opaque-lib.c, gdb.base/type-opaque-main.c,
+	gdb.base/type-opaque.exp: New files.
+
 2007-04-01  Vladimir Prus  <vladimir@codesourcery.com>
 	
 	* gdb.mi/mi-var-child.c	
diff --git a/gdb/testsuite/gdb.base/type-opaque-lib.c b/gdb/testsuite/gdb.base/type-opaque-lib.c
new file mode 100644
index 0000000..92e423c
--- /dev/null
+++ b/gdb/testsuite/gdb.base/type-opaque-lib.c
@@ -0,0 +1,56 @@
+/* Test resolving of an opaque type from the loaded shared library.
+
+   Copyright 2007, Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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
+   (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.  */
+
+struct struct_libtype_opaque
+{ 
+  int libfield_opaque;
+};
+struct struct_libtype_opaque struct_libtype_opaque_use;
+
+struct struct_libtype_empty
+{ 
+  int libfield_empty;
+};
+struct struct_libtype_empty struct_libtype_empty_use;
+
+struct struct_libtype_filled
+{ 
+  int libfield_filled;
+};
+struct struct_libtype_filled struct_libtype_filled_use;
+
+union union_libtype_opaque
+{ 
+  int libfield_opaque;
+};
+union union_libtype_opaque union_libtype_opaque_use;
+
+union union_libtype_empty
+{ 
+  int libfield_empty;
+};
+union union_libtype_empty union_libtype_empty_use;
+
+union union_libtype_filled
+{ 
+  int libfield_filled;
+};
+union union_libtype_filled union_libtype_filled_use;
diff --git a/gdb/testsuite/gdb.base/type-opaque-main.c b/gdb/testsuite/gdb.base/type-opaque-main.c
new file mode 100644
index 0000000..a97fc47
--- /dev/null
+++ b/gdb/testsuite/gdb.base/type-opaque-main.c
@@ -0,0 +1,56 @@
+/* Test resolving of an opaque type from the loaded shared library.
+
+   Copyright 2007, Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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
+   (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.  */
+
+struct struct_libtype_opaque;
+
+struct struct_libtype_empty
+  {
+  };    
+
+struct struct_libtype_filled
+  {
+    long mainfield_filled;
+  };    
+
+union union_libtype_opaque;
+
+union union_libtype_empty
+  {
+  };    
+
+union union_libtype_filled
+  {
+    long mainfield_filled;
+  };    
+
+int main (void)
+{
+  volatile struct struct_libtype_opaque *pointer_struct_opaque = (void *) 0;
+  volatile struct struct_libtype_empty *pointer_struct_empty = (void *) 0;
+  volatile struct struct_libtype_filled *pointer_struct_filled = (void *) 0;
+  volatile union union_libtype_opaque *pointer_union_opaque = (void *) 0;
+  volatile union union_libtype_empty *pointer_union_empty = (void *) 0;
+  volatile union union_libtype_filled *pointer_union_filled = (void *) 0;
+
+  return (long) pointer_struct_opaque + (long) pointer_struct_empty
+	 + (long) pointer_struct_filled + (long) pointer_union_opaque
+	 + (long) pointer_union_empty + (long) pointer_union_filled;
+}
diff --git a/gdb/testsuite/gdb.base/type-opaque.exp b/gdb/testsuite/gdb.base/type-opaque.exp
new file mode 100644
index 0000000..31b447c
--- /dev/null
+++ b/gdb/testsuite/gdb.base/type-opaque.exp
@@ -0,0 +1,134 @@
+# Copyright 2004, 2007 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
+# (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
+
+# Test resolving of an opaque type from the loaded shared library.
+
+if $tracelevel then {
+    strace $tracelevel
+}
+
+set testfile type-opaque-main
+set libfile type-opaque-lib
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+set libsrc "${srcdir}/${subdir}/${libfile}.c"
+set libobj "${objdir}/${subdir}/${libfile}.so"
+set execsrc "${srcdir}/${subdir}/${srcfile}"
+
+remote_exec build "rm -f ${binfile}"
+
+# Are we on a target board?  No support for downloading shared libraries
+# to a target yet.
+if ![isnative] then {
+    return 0
+}
+
+# get the value of gcc_compiled
+if [get_compiler_info ${binfile}] {
+    return -1
+}
+
+if { [gdb_compile_shlib $libsrc $libobj {debug}] != ""
+     || [gdb_compile $execsrc ${binfile} executable \
+	     [list debug shlib=${libobj}]] != "" } {
+    return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if ![runto_main] then {
+    fail "Can't run to main"
+    return 0
+}
+
+
+# DWARF3: An incomplete structure, union or class type is represented by
+# a structure, union or class entry that does not have a byte size attribute
+# and that has a DW_AT_declaration attribute.
+
+
+proc body { struct } {
+    global gdb_prompt
+
+
+    # <1><15f>: Abbrev Number: 8 (DW_TAG_structure_type)
+    #     DW_AT_name        : libtype_opaque
+    #     DW_AT_declaration : 1
+
+    set name "opaque $struct type resolving"
+    gdb_test_multiple "ptype pointer_${struct}_opaque" $name \
+    {
+	-re "libfield_opaque.*$gdb_prompt $"  {
+	    pass $name
+	}
+    }
+
+
+    # <1><9e>: Abbrev Number: 2 (DW_TAG_structure_type)
+    #     DW_AT_name        : libtype_empty
+    #     DW_AT_byte_size   : 0
+    #     DW_AT_decl_file   : 1
+    #     DW_AT_decl_line   : 25
+
+    set name "empty $struct type resolving"
+    gdb_test_multiple "ptype pointer_${struct}_empty" $name \
+    {
+	-re "\\{\[ \t\r\n\]*<no data fields>\[ \t\r\n\]*\\}.*$gdb_prompt $"  {
+	    pass $name
+	}
+	-re "libfield_empty.*$gdb_prompt $"  {
+	    fail $name
+	}
+    }
+
+
+    # <1><b0>: Abbrev Number: 3 (DW_TAG_structure_type)
+    #     DW_AT_sibling     : <e3>
+    #     DW_AT_name        : libtype_filled
+    #     DW_AT_byte_size   : 4
+    #     DW_AT_decl_file   : 1
+    #     DW_AT_decl_line   : 29
+    # <2><c7>: Abbrev Number: 4 (DW_TAG_member)
+    #     DW_AT_name        : mainfield_filled
+    #     DW_AT_decl_file   : 1
+    #     DW_AT_decl_line   : 30
+    #     DW_AT_type        : <e3>
+    #     DW_AT_data_member_location: 2 byte block: 23 0     (DW_OP_plus_uconst: 0)
+
+    set name "filled $struct type resolving"
+    gdb_test_multiple "ptype pointer_${struct}_filled" $name \
+    {
+	-re "mainfield_filled.*$gdb_prompt $"  {
+	    pass $name
+	}
+	-re "libfield_filled.*$gdb_prompt $"  {
+	    fail $name
+	}
+    }
+
+
+}
+
+
+body struct
+body union