gdb

2009-05-27  Vladimir Prus  <vladimir@codesourcery.com>
	    Tom Tromey  <tromey@redhat.com>
	    Thiago Jung Bauermann  <bauerman@br.ibm.com>

	* mi/mi-main.c (mi_cmd_list_features): List "python" feature.
	* varobj.h (varobj_set_visualizer): Declare.
	(varobj_get_display_hint): Likewise.
	(varobj_update_result_t) <children_changed, value_installed>: New
	fields.
	* mi/mi-cmds.c (mi_cmds): Add var-set-visualizer.
	* mi/mi-cmds.h (mi_cmd_var_set_visualizer,
	mi_cmd_var_set_child_range): Declare.
	* mi/mi-cmd-var.c (mi_cmd_var_set_visualizer): New function.
	(mi_cmd_var_list_children): Emit display hint.
	(varobj_update_one): Emit display hint.  Handle dynamic children.
	* python/python.c (GdbMethods): Add "default_visualizer".
	* python/python-internal.h (apply_varobj_pretty_printer,
	gdbpy_get_varobj_pretty_printer, gdbpy_get_display_hint):
	Declare.
	(gdbpy_default_visualizer): Likewise.
	* varobj.c: Include python.h, python-internal.h.
	(PyObject): New typedef.
	(struct varobj) <children_requested, pretty_printer>: New fields.
	(varobj_create): Call install_default_visualizer.
	(instantiate_pretty_printer): New function.
	(varobj_set_display_format): Update.
	(varobj_get_display_hint): New function.
	(update_dynamic_varobj_children): New function.
	(varobj_get_num_children): Handle dynamic children.
	(varobj_list_children): Likewise.
	(install_new_value): Likewise.
	(varobj_add_child): New function.
	(install_visualizer): Likewise.
	(install_default_visualizer): Likewise.
	(varobj_set_visualizer): Likewise.
	(varobj_update): Handle dynamic children.
	(create_child): Use create_child_with_value.
	(create_child_with_value): New function.
	(value_get_print_value): Call pretty printer.  Add value_formatter
	argument.
	(c_value_of_variable): Update.
	(varobj_invalidate): Always free all_rootvarobj.
	* python/python-prettyprint.c (apply_varobj_pretty_printer): New
	function.
	(gdbpy_get_varobj_pretty_printer): Likewise.
	(gdbpy_default_visualizer): Likewise.

gdb/doc

2009-05-27  Tom Tromey  <tromey@redhat.com>

	* gdb.texinfo (GDB/MI Miscellaneous Commands): Document "python"
	feature.
	(GDB/MI Variable Objects): Document -var-set-visualizer.

gdb/testsuite

2009-05-27  Tom Tromey  <tromey@redhat.com>
	    Thiago Jung Bauermann  <bauerman@br.ibm.com>

	* lib/mi-support.exp (mi_varobj_update_dynamic): New proc.
	(mi_child_regexp): Likewise.
	(mi_list_varobj_children_range): Likewise.
	(mi_get_features): Likewise.
	(mi_list_varobj_children): Rewrite.
	* gdb.python/python-mi.exp: New file.

1 files changed, 99 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.python/python-mi.exp b/gdb/testsuite/gdb.python/python-mi.exp
new file mode 100644
index 0000000..3258810
--- /dev/null
+++ b/gdb/testsuite/gdb.python/python-mi.exp
@@ -0,0 +1,99 @@
+# Copyright (C) 2008, 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 file is part of the GDB testsuite.  It tests Python-based
+# pretty-printing for MI.
+
+load_lib mi-support.exp
+set MIFLAGS "-i=mi2"
+
+gdb_exit
+if [mi_gdb_start] {
+    continue
+}
+
+set testfile "python-prettyprint"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DMI}] != "" } {
+    untested mi2-var-child.exp
+    return -1
+}
+
+mi_delete_breakpoints
+mi_gdb_reinitialize_dir $srcdir/$subdir
+mi_gdb_load ${binfile}
+
+if {[lsearch -exact [mi_get_features] python] < 0} {
+    unsupported "python support is disabled"
+    return -1
+}
+
+mi_runto main
+
+mi_gdb_test "python execfile ('${srcdir}/${subdir}/${testfile}.py')" ""
+
+mi_continue_to_line [gdb_get_line_number {MI breakpoint here} ${testfile}.c] \
+  "step to breakpoint"
+
+mi_create_floating_varobj container c "create container varobj"
+
+mi_list_varobj_children container {
+} "examine container children=0"
+
+mi_next "next over update 1"
+
+mi_varobj_update_dynamic container {
+    { {container.\[0\]} {\[0\]} 0 int }
+} "varobj update 1"
+
+mi_next "next over update 2"
+
+mi_varobj_update_dynamic container {
+    { {container.\[0\]} {\[0\]} 0 int }
+    { {container.\[1\]} {\[1\]} 0 int }
+} "varobj update 2"
+
+mi_gdb_test "-var-set-visualizer container None" \
+  "\\^done" \
+  "clear visualizer"
+
+mi_gdb_test "-var-update container" \
+  "\\^done,changelist=\\\[\\\]" \
+  "varobj update after clearing"
+
+mi_gdb_test "-var-set-visualizer container gdb.default_visualizer" \
+  "\\^done" \
+  "choose default visualizer"
+
+mi_varobj_update_dynamic container {
+    { {container.\[0\]} {\[0\]} 0 int }
+    { {container.\[1\]} {\[1\]} 0 int }
+} "varobj update after choosing default"
+
+mi_gdb_test "-var-set-visualizer container ContainerPrinter" \
+  "\\^done" \
+  "choose visualizer using expression"
+
+mi_varobj_update_dynamic container {
+    { {container.\[0\]} {\[0\]} 0 int }
+    { {container.\[1\]} {\[1\]} 0 int }
+} "varobj update after choosing via expression"
+
+mi_continue_to_line \
+    [gdb_get_line_number {Another MI breakpoint} ${testfile}.c] \
+    "step to second breakpoint"
+
+mi_varobj_update_with_type_change container int 0 "update after type change"