gdb/testsuite/gdb.python/py-nested-maps.exp

   1 # Copyright (C) 2019-2020 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 # This tests GDB's python pretty printing of nested map like
  17 # structures using structures as keys and values, it then tests how
  18 # 'set print max-depth' affects this printing.
  19
  20 load_lib gdb-python.exp
  21
  22 standard_testfile
  23
  24 # Start with a fresh gdb.
  25 gdb_exit
  26 gdb_start
  27
  28 # Skip all tests if Python scripting is not enabled.
  29 if { [skip_python_tests] } { continue }
  30
  31 standard_testfile
  32
  33 if { [prepare_for_testing "failed to prepare" $testfile $srcfile {debug}] } {
  34     return -1
  35 }
  36
  37 if ![runto_main ] then {
  38     return -1
  39 }
  40
  41 gdb_breakpoint [gdb_get_line_number "Break here"]
  42 gdb_continue_to_breakpoint "run to testing point" ".*Break here.*"
  43
  44 set remote_python_file [gdb_remote_download host \
  45                             ${srcdir}/${subdir}/${testfile}.py]
  46 gdb_test_no_output "source ${remote_python_file}" "load python file"
  47
  48 # Test printing with 'set print pretty off'.
  49 gdb_test_no_output "set print pretty off"
  50 with_test_prefix "pretty=off" {
  51     gdb_print_expr_at_depths "*m1" \
  52         [list \
  53              "\{\\.\\.\\.\}" \
  54              "\{\\\[\{a = 3, b = 4\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 4, b = 5\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 5, b = 6\}\\\] = \{\\.\\.\\.\}\}" \
  55              "\{\\\[\{a = 3, b = 4\}\\\] = \{x = 0, y = 1, z = 2\}, \\\[\{a = 4, b = 5\}\\\] = \{x = 3, y = 4, z = 5\}, \\\[\{a = 5, b = 6\}\\\] = \{x = 6, y = 7, z = 8\}\}" \
  56             ]
  57
  58     gdb_print_expr_at_depths "*mm" \
  59         [list \
  60              "\{\\.\\.\\.\}" \
  61              "\{\\\[$hex \"m1\"\\\] = \{\\.\\.\\.\}, \\\[$hex \"m2\"\\\] = \{\\.\\.\\.\}\}" \
  62              "\{\\\[$hex \"m1\"\\\] = \{\\\[\{a = 3, b = 4\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 4, b = 5\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 5, b = 6\}\\\] = \{\\.\\.\\.\}\}, \\\[$hex \"m2\"\\\] = \{\\\[\{a = 6, b = 7\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 7, b = 8\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 8, b = 9\}\\\] = \{\\.\\.\\.\}\}\}" \
  63              "\{\\\[$hex \"m1\"\\\] = \{\\\[\{a = 3, b = 4\}\\\] = \{x = 0, y = 1, z = 2\}, \\\[\{a = 4, b = 5\}\\\] = \{x = 3, y = 4, z = 5\}, \\\[\{a = 5, b = 6\}\\\] = \{x = 6, y = 7, z = 8\}\}, \\\[$hex \"m2\"\\\] = \{\\\[\{a = 6, b = 7\}\\\] = \{x = 9, y = 0, z = 1\}, \\\[\{a = 7, b = 8\}\\\] = \{x = 2, y = 3, z = 4\}, \\\[\{a = 8, b = 9\}\\\] = \{x = 5, y = 6, z = 7\}\}\}" \
  64             ]
  65 }
  66
  67 # Now again, but with 'set print pretty on'.
  68 gdb_test_no_output "set print pretty on"
  69 with_test_prefix "pretty=on" {
  70     gdb_print_expr_at_depths "*m1" \
  71         [list \
  72              "\{\\.\\.\\.\}" \
  73              [multi_line \
  74                   " = \{" \
  75                   "  \\\[\{" \
  76                   "    a = 3," \
  77                   "    b = 4" \
  78                   "  \}\\\] = \{\\.\\.\\.\}," \
  79                   "  \\\[\{" \
  80                   "    a = 4," \
  81                   "    b = 5" \
  82                   "  \}\\\] = \{\\.\\.\\.\}," \
  83                   "  \\\[\{" \
  84                   "    a = 5," \
  85                   "    b = 6" \
  86                   "  \}\\\] = \{\\.\\.\\.\}" \
  87                   "\}" ] \
  88              [multi_line \
  89                   " = \{" \
  90                   "  \\\[\{" \
  91                   "    a = 3," \
  92                   "    b = 4" \
  93                   "  \}\\\] = \{" \
  94                   "    x = 0," \
  95                   "    y = 1," \
  96                   "    z = 2" \
  97                   "  \}," \
  98                   "  \\\[\{" \
  99                   "    a = 4," \
 100                   "    b = 5" \
 101                   "  \}\\\] = \{" \
 102                   "    x = 3," \
 103                   "    y = 4," \
 104                   "    z = 5" \
 105                   "  \}," \
 106                   "  \\\[\{" \
 107                   "    a = 5," \
 108                   "    b = 6" \
 109                   "  \}\\\] = \{" \
 110                   "    x = 6," \
 111                   "    y = 7," \
 112                   "    z = 8" \
 113                   "  \}" \
 114                   "\}" ] \
 115             ]
 116
 117      gdb_print_expr_at_depths "*mm" \
 118         [list \
 119              "\{\\.\\.\\.\}" \
 120              [multi_line \
 121                   " = \{" \
 122                   "  \\\[$hex \"m1\"\\\] = \{\\.\\.\\.\}," \
 123                   "  \\\[$hex \"m2\"\\\] = \{\\.\\.\\.\}" \
 124                   "\}" ] \
 125              [multi_line \
 126                   " = \{" \
 127                   "  \\\[$hex \"m1\"\\\] = \{" \
 128                   "    \\\[\{" \
 129                   "      a = 3," \
 130                   "      b = 4" \
 131                   "    \}\\\] = \{\\.\\.\\.\}," \
 132                   "    \\\[\{" \
 133                   "      a = 4," \
 134                   "      b = 5" \
 135                   "    \}\\\] = \{\\.\\.\\.\}," \
 136                   "    \\\[\{" \
 137                   "      a = 5," \
 138                   "      b = 6" \
 139                   "    \}\\\] = \{\\.\\.\\.\}" \
 140                   "  \}," \
 141                   "  \\\[$hex \"m2\"\\\] = \{" \
 142                   "    \\\[\{" \
 143                   "      a = 6," \
 144                   "      b = 7" \
 145                   "    \}\\\] = \{\\.\\.\\.\}," \
 146                   "    \\\[\{" \
 147                   "      a = 7," \
 148                   "      b = 8" \
 149                   "    \}\\\] = \{\\.\\.\\.\}," \
 150                   "    \\\[\{" \
 151                   "      a = 8," \
 152                   "      b = 9" \
 153                   "    \}\\\] = \{\\.\\.\\.\}" \
 154                   "  \}" \
 155                   "\}" ] \
 156              [multi_line \
 157                   " = \{" \
 158                   "  \\\[$hex \"m1\"\\\] = \{" \
 159                   "    \\\[\{" \
 160                   "      a = 3," \
 161                   "      b = 4" \
 162                   "    \}\\\] = \{" \
 163                   "      x = 0," \
 164                   "      y = 1," \
 165                   "      z = 2" \
 166                   "    \}," \
 167                   "    \\\[\{" \
 168                   "      a = 4," \
 169                   "      b = 5" \
 170                   "    \}\\\] = \{" \
 171                   "      x = 3," \
 172                   "      y = 4," \
 173                   "      z = 5" \
 174                   "    \}," \
 175                   "    \\\[\{" \
 176                   "      a = 5," \
 177                   "      b = 6" \
 178                   "    \}\\\] = \{" \
 179                   "      x = 6," \
 180                   "      y = 7," \
 181                   "      z = 8" \
 182                   "    \}" \
 183                   "  \}," \
 184                   "  \\\[$hex \"m2\"\\\] = \{" \
 185                   "    \\\[\{" \
 186                   "      a = 6," \
 187                   "      b = 7" \
 188                   "    \}\\\] = \{" \
 189                   "      x = 9," \
 190                   "      y = 0," \
 191                   "      z = 1" \
 192                   "    \}," \
 193                   "    \\\[\{" \
 194                   "      a = 7," \
 195                   "      b = 8" \
 196                   "    \}\\\] = \{" \
 197                   "      x = 2," \
 198                   "      y = 3," \
 199                   "      z = 4" \
 200                   "    \}," \
 201                   "    \\\[\{" \
 202                   "      a = 8," \
 203                   "      b = 9" \
 204                   "    \}\\\] = \{" \
 205                   "      x = 5," \
 206                   "      y = 6," \
 207                   "      z = 7" \
 208                   "    \}" \
 209                   "  \}" \
 210                   "\}" ] \
 211             ]
 212 }
 213
 214 # Test printing with 'set print pretty off', but this time display a
 215 # top level string (returned from the to_string method) as part of the
 216 # printed value.
 217 gdb_test_no_output "set mm->show_header=1"
 218 gdb_test_no_output "set m1->show_header=1"
 219 gdb_test_no_output "set m2->show_header=1"
 220 with_test_prefix "headers=on" {
 221     gdb_test_no_output "set print pretty off"
 222     with_test_prefix "pretty=off" {
 223         gdb_print_expr_at_depths "*m1" \
 224             [list \
 225                  "\{\\.\\.\\.\}" \
 226                  "pp_map = \{\\\[\{a = 3, b = 4\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 4, b = 5\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 5, b = 6\}\\\] = \{\\.\\.\\.\}\}" \
 227                  "pp_map = \{\\\[\{a = 3, b = 4\}\\\] = \{x = 0, y = 1, z = 2\}, \\\[\{a = 4, b = 5\}\\\] = \{x = 3, y = 4, z = 5\}, \\\[\{a = 5, b = 6\}\\\] = \{x = 6, y = 7, z = 8\}\}" \
 228                 ]
 229
 230         gdb_print_expr_at_depths "*mm" \
 231             [list \
 232                  "\{\\.\\.\\.\}" \
 233                  "pp_map_map = \{\\\[$hex \"m1\"\\\] = \{\\.\\.\\.\}, \\\[$hex \"m2\"\\\] = \{\\.\\.\\.\}\}" \
 234                  "pp_map_map = \{\\\[$hex \"m1\"\\\] = pp_map = \{\\\[\{a = 3, b = 4\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 4, b = 5\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 5, b = 6\}\\\] = \{\\.\\.\\.\}\}, \\\[$hex \"m2\"\\\] = pp_map = \{\\\[\{a = 6, b = 7\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 7, b = 8\}\\\] = \{\\.\\.\\.\}, \\\[\{a = 8, b = 9\}\\\] = \{\\.\\.\\.\}\}\}" \
 235                  "pp_map_map = \{\\\[$hex \"m1\"\\\] = pp_map = \{\\\[\{a = 3, b = 4\}\\\] = \{x = 0, y = 1, z = 2\}, \\\[\{a = 4, b = 5\}\\\] = \{x = 3, y = 4, z = 5\}, \\\[\{a = 5, b = 6\}\\\] = \{x = 6, y = 7, z = 8\}\}, \\\[$hex \"m2\"\\\] = pp_map = \{\\\[\{a = 6, b = 7\}\\\] = \{x = 9, y = 0, z = 1\}, \\\[\{a = 7, b = 8\}\\\] = \{x = 2, y = 3, z = 4\}, \\\[\{a = 8, b = 9\}\\\] = \{x = 5, y = 6, z = 7\}\}\}" \
 236                 ]
 237     }
 238 }