gdb/testsuite/gdb.mi/mi-vla-c99.exp

   1 # Copyright 2014-2022 Free Software Foundation, Inc.
   2
   3 # Contributed by Intel Corp. <keven.boell@intel.com>
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Verify that, using the MI, we can evaluate a simple C Variable Length
  19 # Array (VLA).
  20
  21 load_lib mi-support.exp
  22 set MIFLAGS "-i=mi"
  23
  24 gdb_exit
  25 if [mi_gdb_start] {
  26     return
  27 }
  28
  29 standard_testfile vla.c
  30
  31 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" \
  32                   "${binfile}" executable {debug}] != "" } {
  33      untested "failed to compile"
  34      return -1
  35 }
  36
  37 mi_delete_breakpoints
  38 mi_gdb_reinitialize_dir $srcdir/$subdir
  39 mi_gdb_load ${binfile}
  40
  41 set bp_lineno [gdb_get_line_number "vla-filled"]
  42
  43 mi_create_breakpoint "-t vla.c:$bp_lineno" \
  44     "insert breakpoint at line $bp_lineno after vla is filled" \
  45     -function func -line $bp_lineno -file ".*vla.c" -disp del
  46
  47 mi_run_cmd
  48 mi_expect_stop "breakpoint-hit" "func" "\{name=\"n\",value=\"5\"\}" \
  49                ".*vla.c" "$bp_lineno" { "" "disp=\"del\"" } \
  50                "run to breakpoint at line $bp_lineno"
  51
  52 mi_gdb_test "500-data-evaluate-expression vla" \
  53     "500\\^done,value=\"\\{0, 1, 2, 3, 4\\}\"" "evaluate complete vla"
  54
  55 mi_gdb_test "501-data-evaluate-expression vla\[0\]" \
  56     "501\\^done,value=\"0\"" "evaluate vla\[0\]"
  57
  58 mi_gdb_test "502-data-evaluate-expression vla\[2\]" \
  59     "502\\^done,value=\"2\"" "evaluate vla\[2\]"
  60
  61 mi_gdb_test "503-data-evaluate-expression vla\[4\]" \
  62     "503\\^done,value=\"4\"" "evaluate vla\[4\]"
  63
  64 mi_create_varobj_checked vla vla "int \\\[5\\\]" \
  65                                  "create local variable vla"
  66
  67 mi_gdb_test "504-var-info-type vla" \
  68     "504\\^done,type=\"int \\\[5\\\]\"" \
  69     "info type variable vla"
  70
  71 mi_gdb_test "505-var-show-format vla" \
  72     "505\\^done,format=\"natural\"" \
  73     "show format variable vla"
  74
  75 mi_gdb_test "506-var-evaluate-expression vla" \
  76     "506\\^done,value=\"\\\[5\\\]\"" \
  77     "eval variable vla"
  78
  79 mi_list_array_varobj_children "vla" "5" "int" \
  80     "get children of vla"
  81
  82 mi_gdb_exit
  83 return 0