gdb/testsuite/gdb.ada/limited-length.exp

   1 # Copyright 2023-2024 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 load_lib "ada.exp"
  17
  18 require allow_ada_tests
  19
  20 standard_ada_testfile foo
  21
  22 if {[gdb_compile_ada "${srcfile}" "${binfile}" executable \
  23         [list debug ]] != "" } {
  24   return -1
  25 }
  26
  27 clean_restart ${testfile}
  28
  29 set bp_location [gdb_get_line_number "STOP" ${testdir}/foo.adb]
  30 if {![runto "foo.adb:$bp_location"]} {
  31     perror "Couldn't run ${testfile}"
  32     return
  33 }
  34
  35 with_test_prefix "with standard max-value size" {
  36     gdb_test "print Large_1d_Array" \
  37         " = \\(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,\
  38                13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,\
  39                25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,\
  40                37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,\
  41                49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,\
  42                61, 62, 63, 64\\)"
  43     gdb_test -nonl "output Large_1d_Array" \
  44         "\\(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,\
  45             13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,\
  46             25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,\
  47             37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,\
  48             49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,\
  49             61, 62, 63, 64\\)"
  50     gdb_test "print Large_3d_Array" \
  51         " = \\(\\(\\(1, 2, 3, 4\\), \\(5, 6, 7, 8\\),\
  52                   \\(9, 10, 11, 12\\), \\(13, 14, 15, 16\\)\\),\
  53                \\(\\(17, 18, 19, 20\\), \\(21, 22, 23, 24\\),\
  54                   \\(25, 26, 27, 28\\), \\(29, 30, 31, 32\\)\\),\
  55                \\(\\(33, 34, 35, 36\\), \\(37, 38, 39, 40\\),\
  56                   \\(41, 42, 43, 44\\), \\(45, 46, 47, 48\\)\\),\
  57                \\(\\(49, 50, 51, 52\\), \\(53, 54, 55, 56\\),\
  58                   \\(57, 58, 59, 60\\), \\(61, 62, 63, 64\\)\\)\\)"
  59     gdb_test -nonl "output Large_3d_Array" \
  60         "\\(\\(\\(1, 2, 3, 4\\), \\(5, 6, 7, 8\\),\
  61                \\(9, 10, 11, 12\\), \\(13, 14, 15, 16\\)\\),\
  62             \\(\\(17, 18, 19, 20\\), \\(21, 22, 23, 24\\),\
  63                \\(25, 26, 27, 28\\), \\(29, 30, 31, 32\\)\\),\
  64             \\(\\(33, 34, 35, 36\\), \\(37, 38, 39, 40\\),\
  65                \\(41, 42, 43, 44\\), \\(45, 46, 47, 48\\)\\),\
  66             \\(\\(49, 50, 51, 52\\), \\(53, 54, 55, 56\\),\
  67                \\(57, 58, 59, 60\\), \\(61, 62, 63, 64\\)\\)\\)"
  68 }
  69
  70 # Set the max-value-size so we can only print 33 elements.
  71 set elements 33
  72 set elem_size [get_valueof "/d" "(Large_1d_Array(1)'Size + 7) / 8" "*unknown*"]
  73 gdb_test_no_output "set max-value-size [expr $elem_size * $elements]"
  74
  75 with_test_prefix "with reduced max-value size" {
  76     gdb_test "print Large_1d_Array" \
  77         "value of type `.*' requires $decimal bytes,\
  78          which is more than max-value-size"
  79     gdb_test "output Large_1d_Array" \
  80         "value of type `.*' requires $decimal bytes,\
  81          which is more than max-value-size"
  82     gdb_test "print Large_3d_Array" \
  83         "value of type `.*' requires $decimal bytes,\
  84          which is more than max-value-size"
  85     gdb_test "output Large_3d_Array" \
  86         "value of type `.*' requires $decimal bytes,\
  87          which is more than max-value-size"
  88 }
  89
  90 with_test_prefix "with reduced print -elements flag" {
  91     gdb_test "print -elements 2 -- Large_1d_Array" \
  92         " = \\(1, 2\\.\\.\\.\\)"
  93     gdb_test "print -elements 2 -- Large_3d_Array" \
  94         " = \\(\\(\\(1, 2\\.\\.\\.\\), \\(5, 6\\.\\.\\.\\)\\.\\.\\.\\),\
  95                \\(\\(17, 18\\.\\.\\.\\),\
  96                   \\(21, 22\\.\\.\\.\\)\\.\\.\\.\\)\\.\\.\\.\\)"
  97 }
  98
  99 gdb_test_no_output "set print elements 2"
 100
 101 with_test_prefix "with reduced print elements" {
 102     gdb_test "print Large_1d_Array" \
 103         " = \\(1, 2\\.\\.\\.\\)"
 104     gdb_test -nonl "output Large_1d_Array" \
 105         "\\(1, 2\\.\\.\\.\\)"
 106
 107     gdb_test "print \$" \
 108         " = \\(1, 2\\.\\.\\.\\)" \
 109         "print Large_1d_Array from history"
 110     gdb_test -nonl "output \$\$" \
 111         "\\(1, 2\\.\\.\\.\\)" \
 112         "output Large_1d_Array from history"
 113
 114     gdb_test "print Large_3d_Array" \
 115         " = \\(\\(\\(1, 2\\.\\.\\.\\), \\(5, 6\\.\\.\\.\\)\\.\\.\\.\\),\
 116                \\(\\(17, 18\\.\\.\\.\\),\
 117                   \\(21, 22\\.\\.\\.\\)\\.\\.\\.\\)\\.\\.\\.\\)"
 118     gdb_test -nonl "output Large_3d_Array" \
 119         "\\(\\(\\(1, 2\\.\\.\\.\\), \\(5, 6\\.\\.\\.\\)\\.\\.\\.\\),\
 120             \\(\\(17, 18\\.\\.\\.\\),\
 121                \\(21, 22\\.\\.\\.\\)\\.\\.\\.\\)\\.\\.\\.\\)"
 122
 123     gdb_test "print \$" \
 124         " = \\(\\(\\(1, 2\\.\\.\\.\\), \\(5, 6\\.\\.\\.\\)\\.\\.\\.\\),\
 125                \\(\\(17, 18\\.\\.\\.\\),\
 126                   \\(21, 22\\.\\.\\.\\)\\.\\.\\.\\)\\.\\.\\.\\)" \
 127         "print Large_3d_Array from history"
 128     gdb_test -nonl "output \$\$" \
 129         "\\(\\(\\(1, 2\\.\\.\\.\\), \\(5, 6\\.\\.\\.\\)\\.\\.\\.\\),\
 130             \\(\\(17, 18\\.\\.\\.\\),\
 131                \\(21, 22\\.\\.\\.\\)\\.\\.\\.\\)\\.\\.\\.\\)" \
 132         "output Large_3d_Array from history"
 133 }
 134
 135 gdb_test_no_output "set print elements $elements"
 136
 137 with_test_prefix "with print elements matching max-value size" {
 138     gdb_test "print \$\$2" \
 139         " = \\(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,\
 140                13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,\
 141                25, 26, 27, 28, 29, 30, 31, 32, 33\\.\\.\\.\\)" \
 142         "print Large_1d_Array from history"
 143     gdb_test -nonl "output \$\$3" \
 144         "\\(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,\
 145             13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,\
 146             25, 26, 27, 28, 29, 30, 31, 32, 33\\.\\.\\.\\)" \
 147         "output Large_1d_Array from history"
 148
 149     gdb_test "print \$\$2" \
 150         " = \\(\\(\\(1, 2, 3, 4\\), \\(5, 6, 7, 8\\),\
 151                   \\(9, 10, 11, 12\\), \\(13, 14, 15, 16\\)\\),\
 152                \\(\\(17, 18, 19, 20\\), \\(21, 22, 23, 24\\),\
 153                   \\(25, 26, 27, 28\\), \\(29, 30, 31, 32\\)\\),\
 154                \\(\\(33(?:, <unavailable>)\{3\}\\)(?:,\
 155                   \\(<unavailable>(?:, <unavailable>)\{3\}\\))\{3\}\\),\
 156                \\(\\(<unavailable>(?:, <unavailable>)\{3\}\\)(?:,\
 157                   \\(<unavailable>(?:, <unavailable>)\{3\}\\))\{3\}\\)\\)" \
 158         "print Large_3d_Array from history"
 159     gdb_test -nonl "output \$\$3" \
 160         "\\(\\(\\(1, 2, 3, 4\\), \\(5, 6, 7, 8\\),\
 161                \\(9, 10, 11, 12\\), \\(13, 14, 15, 16\\)\\),\
 162             \\(\\(17, 18, 19, 20\\), \\(21, 22, 23, 24\\),\
 163                \\(25, 26, 27, 28\\), \\(29, 30, 31, 32\\)\\),\
 164             \\(\\(33(?:, <unavailable>)\{3\}\\)(?:,\
 165                \\(<unavailable>(?:, <unavailable>)\{3\}\\))\{3\}\\),\
 166             \\(\\(<unavailable>(?:, <unavailable>)\{3\}\\)(?:,\
 167                \\(<unavailable>(?:, <unavailable>)\{3\}\\))\{3\}\\)\\)" \
 168         "output Large_3d_Array from history"
 169 }
 170
 171 gdb_test_no_output "set max-value-size unlimited"
 172 gdb_test_no_output "set print elements unlimited"
 173 gdb_test_no_output "set print repeats 2"
 174
 175 with_test_prefix "with unlimited print elements" {
 176     gdb_test "print \$\$" \
 177         " = \\(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,\
 178                13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,\
 179                25, 26, 27, 28, 29, 30, 31, 32, 33,\
 180                <unavailable> <repeats 31 times>\\)" \
 181         "print Large_1d_Array from history"
 182     gdb_test -nonl "output \$\$2" \
 183         "\\(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,\
 184             13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,\
 185             25, 26, 27, 28, 29, 30, 31, 32, 33,\
 186             <unavailable> <repeats 31 times>\\)" \
 187         "output Large_1d_Array from history"
 188
 189     gdb_test "print \$\$" \
 190         " = \\(\\(\\(1, 2, 3, 4\\), \\(5, 6, 7, 8\\),\
 191                   \\(9, 10, 11, 12\\), \\(13, 14, 15, 16\\)\\),\
 192                \\(\\(17, 18, 19, 20\\), \\(21, 22, 23, 24\\),\
 193                   \\(25, 26, 27, 28\\), \\(29, 30, 31, 32\\)\\),\
 194                \\(\\(33, <unavailable> <repeats 3 times>\\),\
 195                   \\(<unavailable> <repeats 4 times>\\) <repeats 3 times>\\),\
 196                \\(\\(<unavailable> <repeats 4 times>\\)\
 197                   <repeats 4 times>\\)\\)" \
 198         "print Large_3d_Array from history"
 199     gdb_test -nonl "output \$\$2" \
 200         "\\(\\(\\(1, 2, 3, 4\\), \\(5, 6, 7, 8\\),\
 201                \\(9, 10, 11, 12\\), \\(13, 14, 15, 16\\)\\),\
 202             \\(\\(17, 18, 19, 20\\), \\(21, 22, 23, 24\\),\
 203                \\(25, 26, 27, 28\\), \\(29, 30, 31, 32\\)\\),\
 204             \\(\\(33, <unavailable> <repeats 3 times>\\),\
 205                \\(<unavailable> <repeats 4 times>\\) <repeats 3 times>\\),\
 206             \\(\\(<unavailable> <repeats 4 times>\\) <repeats 4 times>\\)\\)" \
 207         "output Large_3d_Array from history"
 208
 209     gdb_test "print \$\[2\]" \
 210         " = \\(\\(17, 18, 19, 20\\), \\(21, 22, 23, 24\\),\
 211                \\(25, 26, 27, 28\\), \\(29, 30, 31, 32\\)\\)" \
 212         "print available Large_3d_Array row from history"
 213     gdb_test -nonl "output \$\$\[2\]" \
 214         "\\(\\(17, 18, 19, 20\\), \\(21, 22, 23, 24\\),\
 215             \\(25, 26, 27, 28\\), \\(29, 30, 31, 32\\)\\)" \
 216         "output available Large_3d_Array row from history"
 217
 218     gdb_test "print \$\$\[3\]" \
 219         " = \\(\\(33, <unavailable> <repeats 3 times>\\),\
 220                \\(<unavailable> <repeats 4 times>\\) <repeats 3 times>\\)" \
 221         "print partially available Large_3d_Array row from history"
 222     gdb_test -nonl "output \$\$2\[3\]" \
 223         "\\(\\(33, <unavailable> <repeats 3 times>\\),\
 224             \\(<unavailable> <repeats 4 times>\\) <repeats 3 times>\\)" \
 225         "output partially available Large_3d_Array row from history"
 226
 227     # These go straigth to the inferior.
 228     gdb_test "print \$\$2(3)" \
 229         " = \\(\\(33, 34, 35, 36\\), \\(37, 38, 39, 40\\),\
 230                \\(41, 42, 43, 44\\), \\(45, 46, 47, 48\\)\\)" \
 231         "print partially available Large_3d_Array row bypassing history"
 232     gdb_test -nonl "output \$\$3(3)" \
 233         "\\(\\(33, 34, 35, 36\\), \\(37, 38, 39, 40\\),\
 234             \\(41, 42, 43, 44\\), \\(45, 46, 47, 48\\)\\)" \
 235         "output partially available Large_3d_Array row bypassing history"
 236
 237     gdb_test "print \$\$3\[4\]" \
 238         " = <unavailable>" \
 239         "print unavailable Large_3d_Array row from history"
 240     gdb_test -nonl "output \$\$4\[4\]" \
 241         "<unavailable>" \
 242         "output unavailable Large_3d_Array row from history"
 243
 244     gdb_test "print \$\$4\[3\]\[1\]\[1\]" \
 245         " = 33" \
 246         "print available Large_3d_Array element from history"
 247     gdb_test -nonl "output \$\$5\[3\]\[1\]\[1\]" \
 248         "33" \
 249         "output available Large_3d_Array element from history"
 250
 251     gdb_test "print \$\$5\[3\]\[1\]\[2\]" \
 252         " = <unavailable>" \
 253         "print unavailable Large_3d_Array element from history"
 254     gdb_test -nonl "output \$\$6\[3\]\[1\]\[2\]" \
 255         "<unavailable>" \
 256         "output unavailable Large_3d_Array element from history"
 257
 258     gdb_test "print \$\$6\[3\]\[1\]\[1\] + \$\$6\[3\]\[1\]\[2\]" \
 259         "value is not available" \
 260         "print expression referring unavailable element from history"
 261     gdb_test "output \$\$6\[3\]\[1\]\[1\] + \$\$6\[3\]\[1\]\[2\]" \
 262         "value is not available" \
 263         "output expression referring unavailable element from history"
 264 }