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# Copyright (C) 2008, 2009, 2010 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 .

# 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 "py-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

set remote_python_file [remote_download host ${srcdir}/${subdir}/${testfile}.py]

mi_gdb_test "python execfile ('${remote_python_file}')" ""

mi_continue_to_line [gdb_get_line_number {MI breakpoint here} ${testfile}.c] \

  "step to breakpoint"

mi_create_dynamic_varobj container c \

  "create container varobj, no pretty-printing"

mi_list_varobj_children container {

  { container.name name 1 string }

  { container.len len 0 int }

  { container.elements elements 1 "int ." }

} "examine container children=0, no pretty-printing"

mi_delete_varobj container "delete varobj"

mi_gdb_test "-enable-pretty-printing" ""

mi_create_varobj_checked string string_1 \

    "struct string_repr" \

    "create string_1 varobj"

mi_create_varobj_checked lstring estring \

    "struct lazystring" \

    "create estring varobj"

mi_gdb_test "-data-evaluate-expression \"string_1 = string_2\"" ".*" \

    "assign string_1 from string_2"

mi_gdb_test "-var-update string" \

    "\\^done,changelist=\\\[{name=\"string\",in_scope=\"true\",type_changed=\"false\",dynamic=\"1\",has_more=\"0\"}\\\]" \

    "update string varobj after assignment"

mi_create_dynamic_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 "varobj update 1" {

    type_changed false new_num_children 1 dynamic 1 has_more 0

} {

} {

    { name {container.\[0\]} exp {\[0\]} numchild 0 type int thread-id 1 }

}

mi_next "next over update 2"

mi_varobj_update_dynamic container "varobj update 2" {

    type_changed false new_num_children 2 dynamic 1 has_more 0

} {

} {

    { name {container.\[1\]} exp {\[1\]} numchild 0 type int thread-id 1 }

}

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 "varobj update after choosing default" {

    type_changed false new_num_children 2 dynamic 1 has_more 0

} {

} {

    { name {container.\[0\]} exp {\[0\]} numchild 0 type int thread-id 1 }

    { name {container.\[1\]} exp {\[1\]} numchild 0 type int thread-id 1 }

}

mi_gdb_test "-var-set-visualizer container ContainerPrinter" \

  "\\^done" \

  "choose visualizer using expression"

mi_varobj_update_dynamic container \

  "varobj update after choosing via expression" {

      type_changed false new_num_children 2 dynamic 1 has_more 0

  } {

  } {

      { name {container.\[0\]} exp {\[0\]} numchild 0 type int thread-id 1 }

      { name {container.\[1\]} exp {\[1\]} numchild 0 type int thread-id 1 }

  }

mi_list_varobj_children_range container 1 2 2 {

    { {container.\[1\]} {\[1\]} 0 int }

} "list varobj children after selecting child range"

mi_list_varobj_children_range container -1 -1 2 {

    { {container.\[0\]} {\[0\]} 0 int }

    { {container.\[1\]} {\[1\]} 0 int }

} "list varobj children after resetting child range"

mi_next "next over update 3"

mi_gdb_test "-var-set-update-range container 0 1" \

  "\\^done" \

  "set update range"

# This should truncate the list.

mi_list_varobj_children container {

    { {container.\[0\]} {\[0\]} 0 int }

} "list children after setting update range"

# This should return just the items in [1,2).

mi_list_varobj_children_range container 1 2 2 {

    { {container.\[1\]} {\[1\]} 0 int }

} "list selected children after setting range"

# This should not be affected by the previous list-children request.

mi_list_varobj_children container {

    { {container.\[0\]} {\[0\]} 0 int }

} "list children after listing selected range"

mi_next "next over update 4"

# This should only show the first child, because the update range has

# been set.

mi_varobj_update_dynamic container \

  "update after next with restricted range" {

      type_changed false new_num_children 1 dynamic 1 has_more 1

  } {

      { name {container.\[0\]} in_scope true type_changed false dynamic 1 has_more 0 }

  } {

  }

mi_gdb_test "-var-set-update-range container 3 4" \

  "\\^done" \

  "set update range with non-zero start"

# Elements were updated but should not be reported.

mi_varobj_update_dynamic container \

  "update varobj with change outside selected range" {

      type_changed false new_num_children 3 dynamic 1 has_more 0

  } {

  } {

  }

mi_next "next over update 5"

# Regression test: examine an object that has no children, then update

# it to ensure that we don't print the children.

mi_create_dynamic_varobj container2 c2 \

  "create second container varobj"

mi_gdb_test "-var-update container2" \

  "\\^done,changelist=.." \

  "update varobj, no children requested"

mi_next "next over update 6"

# Now container2 has an element -- and an update should mention that

# it has_more.  But, because we did not request children, we still

# should not actually see them.

mi_varobj_update_dynamic container2 \

    "update varobj 2, no children requested" {

        type_changed false dynamic 1 has_more 1

    } {} {}

mi_continue_to_line \

    [gdb_get_line_number {MI outer breakpoint here} ${testfile}.c] \

    "step to outer breakpoint"

mi_create_dynamic_varobj outer outer \

  "create outer varobj"

mi_list_varobj_children outer {

  { outer.s s 2 "struct substruct" }

  { outer.x x 0 "int" }

} "list children of outer"

mi_list_varobj_children outer.s {

  { outer.s.a a 0 int }

  { outer.s.b b 0 int }

} "list children of outer.s"

mi_next "next over outer update"

mi_gdb_test "-var-update outer" \

  ".done,changelist=.{name=\"outer.s.a\",in_scope=\"true\",type_changed=\"false\",dynamic=\"1\",has_more=\"0\"}." \

  "update after updating element of outer"

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"

remote_file host delete ${remote_python_file}