gdb/testsuite/gdb.mi/mi-vla-fortran.exp

   1 # Copyright 2015-2017 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Verify that, using the MI, we can evaluate a simple C Variable Length
  17 # Array (VLA).
  18
  19 load_lib mi-support.exp
  20 set MIFLAGS "-i=mi"
  21
  22 gdb_exit
  23 if [mi_gdb_start] {
  24     continue
  25 }
  26
  27 standard_testfile vla.f90
  28
  29 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
  30      {debug f90}] != "" } {
  31      untested "failed to compile"
  32      return -1
  33 }
  34
  35 mi_delete_breakpoints
  36 mi_gdb_reinitialize_dir $srcdir/$subdir
  37 mi_gdb_load ${binfile}
  38
  39 set bp_lineno [gdb_get_line_number "vla1-not-allocated"]
  40 mi_create_breakpoint "-t vla.f90:$bp_lineno" \
  41     "insert breakpoint at line $bp_lineno (vla not allocated)" \
  42     -number 1 -disp del -func vla ".*vla.f90" $bp_lineno $hex
  43 mi_run_cmd
  44 mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  45   { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
  46 mi_gdb_test "500-data-evaluate-expression vla1" \
  47   "500\\^done,value=\"<not allocated>\"" "evaluate not allocated vla"
  48
  49 mi_create_varobj_checked vla1_not_allocated vla1 "<not allocated>" \
  50   "create local variable vla1_not_allocated"
  51 mi_gdb_test "501-var-info-type vla1_not_allocated" \
  52   "501\\^done,type=\"<not allocated>\"" \
  53   "info type variable vla1_not_allocated"
  54 mi_gdb_test "502-var-show-format vla1_not_allocated" \
  55   "502\\^done,format=\"natural\"" \
  56   "show format variable vla1_not_allocated"
  57 mi_gdb_test "503-var-evaluate-expression vla1_not_allocated" \
  58   "503\\^done,value=\"\\\[0\\\]\"" \
  59   "eval variable vla1_not_allocated"
  60 mi_list_array_varobj_children_with_index "vla1_not_allocated" "0" "1" \
  61     "real\\\(kind=4\\\)" "get children of vla1_not_allocated"
  62
  63
  64
  65 set bp_lineno [gdb_get_line_number "vla1-allocated"]
  66 mi_create_breakpoint "-t vla.f90:$bp_lineno" \
  67     "insert breakpoint at line $bp_lineno (vla allocated)" \
  68     -number 2 -disp del -func vla ".*vla.f90" $bp_lineno $hex
  69 mi_run_cmd
  70 mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  71   { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
  72 mi_gdb_test "510-data-evaluate-expression vla1" \
  73   "510\\^done,value=\"\\(.*\\)\"" "evaluate allocated vla"
  74
  75 mi_create_varobj_checked vla1_allocated vla1 "real\\\(kind=4\\\) \\\(5\\\)" \
  76   "create local variable vla1_allocated"
  77 mi_gdb_test "511-var-info-type vla1_allocated" \
  78   "511\\^done,type=\"real\\\(kind=4\\\) \\\(5\\\)\"" \
  79   "info type variable vla1_allocated"
  80 mi_gdb_test "512-var-show-format vla1_allocated" \
  81   "512\\^done,format=\"natural\"" \
  82   "show format variable vla1_allocated"
  83 mi_gdb_test "513-var-evaluate-expression vla1_allocated" \
  84   "513\\^done,value=\"\\\[5\\\]\"" \
  85   "eval variable vla1_allocated"
  86 mi_list_array_varobj_children_with_index "vla1_allocated" "5" "1" \
  87     "real\\\(kind=4\\\)" "get children of vla1_allocated"
  88
  89
  90 set bp_lineno [gdb_get_line_number "vla1-filled"]
  91 mi_create_breakpoint "-t vla.f90:$bp_lineno" \
  92     "insert breakpoint at line $bp_lineno" \
  93     -number 3 -disp del -func vla ".*vla.f90" $bp_lineno $hex
  94 mi_run_cmd
  95 mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
  96   { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
  97 mi_gdb_test "520-data-evaluate-expression vla1" \
  98   "520\\^done,value=\"\\(1, 1, 1, 1, 1\\)\"" "evaluate filled vla"
  99
 100
 101 set bp_lineno [gdb_get_line_number "vla1-modified"]
 102 mi_create_breakpoint "-t vla.f90:$bp_lineno" \
 103     "insert breakpoint at line $bp_lineno" \
 104     -number 4 -disp del -func vla ".*vla.f90" $bp_lineno $hex
 105 mi_run_cmd
 106 mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
 107   { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
 108 mi_gdb_test "530-data-evaluate-expression vla1" \
 109   "530\\^done,value=\"\\(1, 42, 1, 24, 1\\)\"" "evaluate filled vla"
 110 mi_gdb_test "540-data-evaluate-expression vla1(1)" \
 111   "540\\^done,value=\"1\"" "evaluate filled vla"
 112 mi_gdb_test "550-data-evaluate-expression vla1(2)" \
 113   "550\\^done,value=\"42\"" "evaluate filled vla"
 114 mi_gdb_test "560-data-evaluate-expression vla1(4)" \
 115   "560\\^done,value=\"24\"" "evaluate filled vla"
 116
 117
 118 set bp_lineno [gdb_get_line_number "vla1-deallocated"]
 119 mi_create_breakpoint "-t vla.f90:$bp_lineno" \
 120     "insert breakpoint at line $bp_lineno" \
 121     -number 5 -disp del -func vla ".*vla.f90" $bp_lineno $hex
 122 mi_run_cmd
 123 mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
 124   { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
 125 mi_gdb_test "570-data-evaluate-expression vla1" \
 126   "570\\^done,value=\"<not allocated>\"" "evaluate not allocated vla"
 127
 128
 129 set bp_lineno [gdb_get_line_number "pvla2-not-associated"]
 130 mi_create_breakpoint "-t vla.f90:$bp_lineno" 6 "del" "vla" ".*vla.f90" \
 131   $bp_lineno $hex "insert breakpoint at line $bp_lineno"
 132 mi_run_cmd
 133 mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
 134   { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
 135
 136
 137 set test "evaluate not associated vla"
 138 send_gdb "580-data-evaluate-expression pvla2\n"
 139 gdb_expect {
 140     -re "580\\^done,value=\"<not associated>\".*${mi_gdb_prompt}$" {
 141         pass $test
 142
 143         mi_create_varobj_checked pvla2_not_associated pvla2 "<not associated>" \
 144             "create local variable pvla2_not_associated"
 145         mi_gdb_test "581-var-info-type pvla2_not_associated" \
 146             "581\\^done,type=\"<not associated>\"" \
 147             "info type variable pvla2_not_associated"
 148         mi_gdb_test "582-var-show-format pvla2_not_associated" \
 149             "582\\^done,format=\"natural\"" \
 150             "show format variable pvla2_not_associated"
 151         mi_gdb_test "583-var-evaluate-expression pvla2_not_associated" \
 152             "583\\^done,value=\"\\\[0\\\]\"" \
 153             "eval variable pvla2_not_associated"
 154         mi_list_array_varobj_children_with_index "pvla2_not_associated" "0" "1" \
 155             "real\\\(kind=4\\\)" "get children of pvla2_not_associated"
 156     }
 157     -re "580\\^error,msg=\"value contents too large \\(\[0-9\]+ bytes\\).*${mi_gdb_prompt}$" {
 158         # Undefined behaviour in gfortran.
 159         xfail $test
 160     }
 161     -re "${mi_gdb_prompt}$" {
 162         fail $test
 163     }
 164     timeout {
 165         fail "$test (timeout)"
 166     }
 167 }
 168
 169 set bp_lineno [gdb_get_line_number "pvla2-associated"]
 170 mi_create_breakpoint "-t vla.f90:$bp_lineno" \
 171     "insert breakpoint at line $bp_lineno" \
 172     -number 7 -disp del -func vla ".*vla.f90" $bp_lineno $hex
 173 mi_run_cmd
 174 mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
 175   { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
 176 mi_gdb_test "590-data-evaluate-expression pvla2" \
 177   "590\\^done,value=\"\\(\\( 2, 2, 2, 2, 2\\) \\( 2, 2, 2, 2, 2\\) \\)\"" \
 178   "evaluate associated vla"
 179
 180 mi_create_varobj_checked pvla2_associated pvla2 \
 181   "real\\\(kind=4\\\) \\\(5,2\\\)" "create local variable pvla2_associated"
 182 mi_gdb_test "591-var-info-type pvla2_associated" \
 183   "591\\^done,type=\"real\\\(kind=4\\\) \\\(5,2\\\)\"" \
 184   "info type variable pvla2_associated"
 185 mi_gdb_test "592-var-show-format pvla2_associated" \
 186   "592\\^done,format=\"natural\"" \
 187   "show format variable pvla2_associated"
 188 mi_gdb_test "593-var-evaluate-expression pvla2_associated" \
 189   "593\\^done,value=\"\\\[2\\\]\"" \
 190   "eval variable pvla2_associated"
 191
 192
 193 set bp_lineno [gdb_get_line_number "pvla2-set-to-null"]
 194 mi_create_breakpoint "-t vla.f90:$bp_lineno" \
 195     "insert breakpoint at line $bp_lineno" \
 196     -number 8 -disp del -func vla ".*vla.f90" $bp_lineno $hex
 197 mi_run_cmd
 198 mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
 199   { "" "disp=\"del\"" } "run to breakpoint at line $bp_lineno"
 200 mi_gdb_test "600-data-evaluate-expression pvla2" \
 201   "600\\^done,value=\"<not associated>\"" "evaluate vla pointer set to null"
 202
 203 mi_gdb_exit
 204 return 0