# Copyright 2015 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/>.

# Verify that, using the MI, we can evaluate a simple C Variable Length
# Array (VLA).

load_lib mi-support.exp
set MIFLAGS "-i=mi"

gdb_exit
if [mi_gdb_start] {
    continue
}

standard_testfile vla.f90

if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
     {debug f90}] != "" } {
     untested mi-vla-fortran.exp
     return -1
}

mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}

set bp_lineno [gdb_get_line_number "vla1-not-allocated"]
mi_create_breakpoint "-t vla.f90:$bp_lineno" 1 "del" "vla" \
  ".*vla.f90" $bp_lineno $hex \
  "insert breakpoint at line $bp_lineno (vla not allocated)"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
mi_gdb_test "500-data-evaluate-expression vla1" \
  "500\\^done,value=\"<not allocated>\"" "evaluate not allocated vla"

mi_create_varobj_checked vla1_not_allocated vla1 "<not allocated>" \
  "create local variable vla1_not_allocated"
mi_gdb_test "501-var-info-type vla1_not_allocated" \
  "501\\^done,type=\"<not allocated>\"" \
  "info type variable vla1_not_allocated"
mi_gdb_test "502-var-show-format vla1_not_allocated" \
  "502\\^done,format=\"natural\"" \
  "show format variable vla1_not_allocated"
mi_gdb_test "503-var-evaluate-expression vla1_not_allocated" \
  "503\\^done,value=\"\\\[0\\\]\"" \
  "eval variable vla1_not_allocated"
mi_list_array_varobj_children_with_index "vla1_not_allocated" "0" "1" \
    "real\\\(kind=4\\\)" "get children of vla1_not_allocated"



set bp_lineno [gdb_get_line_number "vla1-allocated"]
mi_create_breakpoint "-t vla.f90:$bp_lineno" 2 "del" "vla" ".*vla.f90" \
  $bp_lineno $hex "insert breakpoint at line $bp_lineno (vla allocated)"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
mi_gdb_test "510-data-evaluate-expression vla1" \
  "510\\^done,value=\"\\(.*\\)\"" "evaluate allocated vla"

mi_create_varobj_checked vla1_allocated vla1 "real\\\(kind=4\\\) \\\(5\\\)" \
  "create local variable vla1_allocated"
mi_gdb_test "511-var-info-type vla1_allocated" \
  "511\\^done,type=\"real\\\(kind=4\\\) \\\(5\\\)\"" \
  "info type variable vla1_allocated"
mi_gdb_test "512-var-show-format vla1_allocated" \
  "512\\^done,format=\"natural\"" \
  "show format variable vla1_allocated"
mi_gdb_test "513-var-evaluate-expression vla1_allocated" \
  "513\\^done,value=\"\\\[5\\\]\"" \
  "eval variable vla1_allocated"
mi_list_array_varobj_children_with_index "vla1_allocated" "5" "1" \
    "real\\\(kind=4\\\)" "get children of vla1_allocated"


set bp_lineno [gdb_get_line_number "vla1-filled"]
mi_create_breakpoint "-t vla.f90:$bp_lineno" 3 "del" "vla" ".*vla.f90" \
  $bp_lineno $hex "insert breakpoint at line $bp_lineno"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
mi_gdb_test "520-data-evaluate-expression vla1" \
  "520\\^done,value=\"\\(1, 1, 1, 1, 1\\)\"" "evaluate filled vla"


set bp_lineno [gdb_get_line_number "vla1-modified"]
mi_create_breakpoint "-t vla.f90:$bp_lineno" 4 "del" "vla" ".*vla.f90" \
  $bp_lineno $hex "insert breakpoint at line $bp_lineno"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
mi_gdb_test "530-data-evaluate-expression vla1" \
  "530\\^done,value=\"\\(1, 42, 1, 24, 1\\)\"" "evaluate filled vla"
mi_gdb_test "540-data-evaluate-expression vla1(1)" \
  "540\\^done,value=\"1\"" "evaluate filled vla"
mi_gdb_test "550-data-evaluate-expression vla1(2)" \
  "550\\^done,value=\"42\"" "evaluate filled vla"
mi_gdb_test "560-data-evaluate-expression vla1(4)" \
  "560\\^done,value=\"24\"" "evaluate filled vla"


set bp_lineno [gdb_get_line_number "vla1-deallocated"]
mi_create_breakpoint "-t vla.f90:$bp_lineno" 5 "del" "vla" ".*vla.f90" \
  $bp_lineno $hex "insert breakpoint at line $bp_lineno"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
mi_gdb_test "570-data-evaluate-expression vla1" \
  "570\\^done,value=\"<not allocated>\"" "evaluate not allocated vla"


set bp_lineno [gdb_get_line_number "pvla2-not-associated"]
mi_create_breakpoint "-t vla.f90:$bp_lineno" 6 "del" "vla" ".*vla.f90" \
  $bp_lineno $hex "insert breakpoint at line $bp_lineno"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
mi_gdb_test "580-data-evaluate-expression pvla2" \
  "580\\^done,value=\"<not associated>\"" "evaluate not associated vla"

mi_create_varobj_checked pvla2_not_associated pvla2 "<not associated>" \
  "create local variable pvla2_not_associated"
mi_gdb_test "581-var-info-type pvla2_not_associated" \
  "581\\^done,type=\"<not associated>\"" \
  "info type variable pvla2_not_associated"
mi_gdb_test "582-var-show-format pvla2_not_associated" \
  "582\\^done,format=\"natural\"" \
  "show format variable pvla2_not_associated"
mi_gdb_test "583-var-evaluate-expression pvla2_not_associated" \
  "583\\^done,value=\"\\\[0\\\]\"" \
  "eval variable pvla2_not_associated"
mi_list_array_varobj_children_with_index "pvla2_not_associated" "0" "1" \
    "real\\\(kind=4\\\)" "get children of pvla2_not_associated"


set bp_lineno [gdb_get_line_number "pvla2-associated"]
mi_create_breakpoint "-t vla.f90:$bp_lineno" 7 "del" "vla" ".*vla.f90" \
  $bp_lineno $hex "insert breakpoint at line $bp_lineno"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
mi_gdb_test "590-data-evaluate-expression pvla2" \
  "590\\^done,value=\"\\(\\( 2, 2, 2, 2, 2\\) \\( 2, 2, 2, 2, 2\\) \\)\"" \
  "evaluate associated vla"

mi_create_varobj_checked pvla2_associated pvla2 \
  "real\\\(kind=4\\\) \\\(5,2\\\)" "create local variable pvla2_associated"
mi_gdb_test "591-var-info-type pvla2_associated" \
  "591\\^done,type=\"real\\\(kind=4\\\) \\\(5,2\\\)\"" \
  "info type variable pvla2_associated"
mi_gdb_test "592-var-show-format pvla2_associated" \
  "592\\^done,format=\"natural\"" \
  "show format variable pvla2_associated"
mi_gdb_test "593-var-evaluate-expression pvla2_associated" \
  "593\\^done,value=\"\\\[2\\\]\"" \
  "eval variable pvla2_associated"


set bp_lineno [gdb_get_line_number "pvla2-set-to-null"]
mi_create_breakpoint "-t vla.f90:$bp_lineno" 8 "del" "vla" ".*vla.f90" \
  $bp_lineno $hex "insert breakpoint at line $bp_lineno"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
mi_gdb_test "600-data-evaluate-expression pvla2" \
  "600\\^done,value=\"<not associated>\"" "evaluate vla pointer set to null"

mi_gdb_exit
return 0