old-cross-binutils/gdb/testsuite/gdb.mi/mi2-var-block.exp
Tom Tromey 0cc7d26fe4 gdb
* varobj.h (varobj_update_result_t) <new>: New field.
	(varobj_get_child_range, varobj_set_child_range): Declare.
	(varobj_list_children): Update.
	(varobj_enable_pretty_printing, varobj_has_more)
	(varobj_pretty_printed_p): Declare.
	* varobj.c (pretty_printing): New global.
	(varobj_enable_pretty_printing): New function.
	(struct varobj_root) <from, to, constructor, child_iter,
	saved_item>: New fields.
	(varobj_create): Don't call install_default_visualizer.
	(instantiate_pretty_printer): Don't use value_copy.
	(varobj_has_more): New function.
	(restrict_range): New function.
	(install_dynamic_child): Likewise.
	(dynamic_varobj_has_child_method): Likewise.
	(update_dynamic_varobj_children): Remove 'new_and_unchanged'
	argument; add 'new', 'unchanged', 'from', and 'to' arguments.
	Rewrite.
	(varobj_get_num_children): Call update_dynamic_varobj_children.
	(varobj_list_children): Add 'from' and 'to' arguments.  Ignore
	result of update_dynamic_varobj_children.  Don't call
	install_default_visualizer.  Restrict result range.
	(varobj_add_child): Don't call install_default_visualizer.
	(varobj_pretty_printed_p): New function.
	(install_visualizer): Rewrite.  Move earlier in file.
	(install_default_visualizer): Likewise.
	(construct_visualizer): New function.
	(install_new_value_visualizer): Likewise.
	(install_new_value): Don't call release_value.  Special case
	pretty-printed objects.  Use value_incref.  Rearrange "changed"
	logic.
	(varobj_get_child_range): New function.
	(varobj_set_child_range): Likewise.
	(varobj_set_visualizer): Rewrite.
	(varobj_update): Rewrite pretty-printing logic.
	(new_variable): Initialize new fields.
	(free_variable): Destroy new fields.
	(value_of_root): Copy 'from' and 'to'.
	(my_value_of_variable): Handle pretty-printers.
	(value_get_print_value): Rework pretty-printing logic.
	(cplus_describe_child): Don't use release_value.
	* mi/mi-cmds.h (mi_cmd_enable_pretty_printing)
	(mi_cmd_var_set_update_range): Declare.
	* mi/mi-cmds.c (mi_cmds): Add enable-pretty-printing and
	var-set-update-range.
	* mi/mi-cmd-var.c (print_varobj): Update.  Emit "dynamic"
	attribute.
	(mi_cmd_var_create): Emit "has_more" attribute.
	(mi_cmd_var_set_format): Plug memory leak.
	(mi_print_value_p): Replace 'type' argument with 'var'.  Handle
	pretty-printed varobjs.
	(mi_cmd_var_list_children): Accept 'from' and 'to' arguments.
	Emit "has_more" attribute.
	(mi_cmd_var_evaluate_expression): Plug memory leak.
	(mi_cmd_var_assign): Likewise.
	(varobj_update_one): Likewise.  Emit "dynamic", "has_more", and
	"new_children" attributes.
	(mi_cmd_enable_pretty_printing): New function.
	(mi_cmd_var_set_update_range): Likewise.
gdb/doc
	* gdb.texinfo (GDB/MI Variable Objects): Document
	-enable-pretty-printing, -var-set-update-range, dynamic varobjs.
	Expand -var-update documentation.
gdb/testsuite
	* lib/mi-support.exp (mi_create_varobj): Update.
	(mi_create_floating_varobj): Likewise.
	(mi_create_dynamic_varobj): New proc.
	(mi_varobj_update): Update.
	(mi_varobj_update_with_type_change): Likewise.
	(mi_varobj_update_kv_helper): New proc.
	(mi_varobj_update_dynamic_helper): Rewrite.
	(mi_varobj_update_dynamic): New proc.
	(mi_list_varobj_children): Update.
	(mi_list_varobj_children_range): Add 'from' and 'to' arguments.
	* gdb.python/python-prettyprint.py (pp_outer): New class.
	(pp_nullstr): Likewise.
	(lookup_function): Register new printers.
	* gdb.python/python-prettyprint.c (struct substruct): New type.
	(struct outerstruct): Likewise.
	(substruct_test): New function.
	(struct nullstr): New type.
	(string_1, string_2): New globals.
	(main): Add new tests.
	* gdb.python/python-mi.exp: Added regression tests.
	* gdb.mi/mi2-var-display.exp: Update.
	* gdb.mi/mi2-var-cmd.exp: Update.
	* gdb.mi/mi2-var-child.exp: Update.
	* gdb.mi/mi2-var-block.exp: Update.
	* gdb.mi/mi-var-invalidate.exp: Update.
	* gdb.mi/mi-var-display.exp: Update.
	* gdb.mi/mi-var-cmd.exp: Update.
	* gdb.mi/mi-var-child.exp: Update.
	* gdb.mi/mi-var-block.exp: Update.
	* gdb.mi/mi-break.exp: Update.
	* gdb.mi/gdb701.exp: Update.
2009-09-15 18:51:26 +00:00

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# Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2007, 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/>.
# Test essential Machine interface (MI) operations
#
# Verify that, using the MI, we can create, update, delete variables.
#
load_lib mi-support.exp
set MIFLAGS "-i=mi2"
gdb_exit
if [mi_gdb_start] {
continue
}
set testfile "var-cmd"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/mi2-var-block
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
untested mi2-var-block.exp
return -1
}
mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}
mi_runto do_block_tests
# Test: c_variable-3.2
# Desc: create cb and foo
mi_create_varobj "cb" "cb" "create local variable cb"
mi_gdb_test "-var-create foo * foo" \
"\\^error,msg=\"mi_cmd_var_create: unable to create variable object\"" \
"create local variable foo"
# step to "foo = 123;"
mi_step_to "do_block_tests" "" "var-cmd.c" \
[gdb_get_line_number "foo = 123;"] \
"step at do_block_test"
# Be paranoid and assume 3.2 created foo
mi_gdb_test "-var-delete foo" \
"\\^error,msg=\"Variable object not found\"" \
"delete var foo"
# Test: c_variable-3.3
# Desc: create foo
mi_create_varobj "foo" "foo" "create local variable foo"
# step to "foo2 = 123;"
mi_step_to "do_block_tests" "" "var-cmd.c" \
[gdb_get_line_number "foo2 = 123;"] \
"step at do_block_test"
# Test: c_variable-3.4
# Desc: check foo, cb changed
mi_gdb_test "-var-update *" \
"\\^done,changelist=\\\[\{name=\"foo\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"cb\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
"update all vars: cb foo changed"
# step to "foo = 321;"
mi_step_to "do_block_tests" "" "var-cmd.c" \
[gdb_get_line_number "foo = 321;"] \
"step at do_block_test"
# Test: c_variable-3.5
# Desc: create inner block foo
mi_create_varobj "inner_foo" "foo" "create local variable inner_foo"
# step to "foo2 = 0;"
mi_step_to "do_block_tests" "" "var-cmd.c" \
[gdb_get_line_number "foo2 = 0;"] \
"step at do_block_test"
# Test: c_variable-3.6
# Desc: create foo2
mi_create_varobj "foo2" "foo2" "create local variable foo2"
# Test: c_variable-3.7
# Desc: check that outer foo in scope and inner foo out of scope
# Note: also a known gdb problem
setup_xfail *-*-*
mi_gdb_test "-var-update inner_foo" \
"\\^done,changelist=\{FIXME\}" \
"update inner_foo: should be out of scope: KNOWN PROBLEM"
clear_xfail *-*-*
setup_xfail *-*-*
mi_gdb_test "-var-evaluate-expression inner_foo" \
"\\^done,value=\{FIXME\}" \
"evaluate inner_foo: should be out of scope: KNOWN PROBLEM"
clear_xfail *-*-*
mi_gdb_test "-var-update foo" \
"\\^done,changelist=\\\[\\\]" \
"update foo: did not change"
mi_gdb_test "-var-delete inner_foo" \
"\\^done,ndeleted=\"1\"" \
"delete var inner_foo"
# step to "foo = 0;"
mi_step_to "do_block_tests" "" "var-cmd.c" \
[gdb_get_line_number "foo = 0;"] \
"step at do_block_test"
# Test: c_variable-3.8
# Desc: check that foo2 out of scope (known gdb problem)
setup_xfail *-*-*
mi_gdb_test "-var-update foo2" \
"\\^done,changelist=\{FIXME\}" \
"update foo2: should be out of scope: KNOWN PROBLEM"
clear_xfail *-*-*
# step to "cb = 21;"
mi_step_to "do_block_tests" "" "var-cmd.c" \
[gdb_get_line_number "cb = 21;"] \
"step at do_block_test"
# Test: c_variable-3.9
# Desc: check that only cb is in scope (known gdb problem)
setup_xfail *-*-*
mi_gdb_test "-var-update foo2" \
"\\^done,changelist=\\\[FIXME\\\]" \
"update foo2 should be out of scope: KNOWN PROBLEM"
clear_xfail *-*-*
setup_xfail *-*-*
mi_gdb_test "-var-update foo" \
"\\^done,changelist=\{FIXME\}" \
"update foo should be out of scope: KNOWN PROBLEM"
clear_xfail *-*-*
mi_gdb_test "-var-update cb" \
"\\^done,changelist=\\\[\\\]" \
"update cb"
# Test: c_variable-3.10
# Desc: names of editable variables
#gdbtk_test c_variable-3.10 {names of editable variables} {
# editable_variables
#} {{foo cb foo2} {}}
# Done with block tests
mi_gdb_test "-var-delete foo" \
"\\^done,ndeleted=\"1\"" \
"delete var foo"
mi_gdb_test "-var-delete foo2" \
"\\^done,ndeleted=\"1\"" \
"delete var foo2"
mi_gdb_test "-var-delete cb" \
"\\^done,ndeleted=\"1\"" \
"delete var cb"
mi_gdb_exit
return 0