gdb/testsuite/gdb.python/py-mi-var-info-path-expression.exp

   1 # Copyright (C) 2018-2020 Free Software Foundation, Inc.
   2 # This program is free software; you can redistribute it and/or modify
   3 # it under the terms of the GNU General Public License as published by
   4 # the Free Software Foundation; either version 3 of the License, or
   5 # (at your option) any later version.
   6 #
   7 # This program is distributed in the hope that it will be useful,
   8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 # GNU General Public License for more details.
  11 #
  12 # You should have received a copy of the GNU General Public License
  13 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14
  15 # Tests whether -var-info-path-expression fails as documented when
  16 # invoked on a dynamic varobj.
  17
  18 load_lib mi-support.exp
  19 set MIFLAGS "-i=mi"
  20
  21 gdb_exit
  22 if {[mi_gdb_start]} {
  23     continue
  24 }
  25
  26 #
  27 # Start here
  28 #
  29 standard_testfile
  30
  31 if {[gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable {debug}] != "" } {
  32     return -1
  33 }
  34
  35 # Skip all tests if Python scripting is not enabled.
  36 if { [mi_skip_python_tests] } { continue }
  37
  38 set pyfile [gdb_remote_download host ${srcdir}/${subdir}/${testfile}.py]
  39 mi_gdb_test "source ${pyfile}" \
  40   ".*\\^done" \
  41   "load python file"
  42
  43 mi_gdb_test "-enable-pretty-printing" \
  44   "\\^done" \
  45   "-enable-pretty-printing"
  46
  47 mi_gdb_test "set python print-stack full" \
  48   ".*\\^done" \
  49   "set python print-stack full"
  50
  51
  52 mi_run_to_main
  53
  54
  55 mi_continue_to_line [gdb_get_line_number "next line" ${srcfile}] \
  56   "step to breakpoint"
  57
  58 mi_gdb_test "-var-create c1 * &c1" \
  59    "\\^done.*" \
  60    "-var-create c1 * &c1"
  61
  62 mi_gdb_test "-var-info-path-expression c1" \
  63   "\\^done,path_expr=\"&c1\"" \
  64   "-var-info-path-expression c1"
  65
  66 mi_gdb_test "-var-list-children c1" \
  67   "\\^done,numchild=\"2\",children=.child=\{name=\"c1.car\".*child=\{name=\"c1.cdr\".*" \
  68   "-var-list-children c1"
  69
  70 mi_gdb_test "-var-info-path-expression c1.cdr" \
  71   "\\^error,msg=\".*\"" \
  72   "-var-info-path-expression c1.cdr"
  73
  74 mi_gdb_test "-var-list-children c1.cdr" \
  75   "\\^done,numchild=\"2\",children=.child=\{name=\"c1.cdr.car\".*child=\{name=\"c1.cdr.cdr\".*" \
  76   "-var-list-children c1.cdr"
  77
  78 mi_gdb_test "-var-info-path-expression c1.cdr.cdr" \
  79   "\\^error,msg=\".*\"" \
  80   "-var-info-path-expression c1.cdr.cdr"
  81
  82 mi_gdb_test "-var-list-children c1.car" \
  83   "\\^done,numchild=\"1\",children=.child=\{name=\"c1.car.atom\".*" \
  84   "-var-list-children c1.car"
  85
  86 mi_gdb_test "-var-list-children c1.car.atom" \
  87   "\\^done,numchild=\"1\",children=.child=\{name=\"c1.car.atom.ival\".*" \
  88   "-var-list-children c1.car.atom"
  89
  90 mi_gdb_test "-var-info-path-expression c1.car.atom.ival" \
  91   "\\^error,msg=\".*\"" \
  92   "-var-info-path-expression c1.car.atom.ival"