gdb/testsuite/gdb.guile/scm-pretty-print.exp

   1 # Copyright (C) 2008-2023 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 file is part of the GDB testsuite.
  17 # It tests Guile-based pretty-printing for the CLI.
  18
  19 load_lib gdb-guile.exp
  20
  21 standard_testfile
  22
  23 # Start with a fresh gdb.
  24 gdb_exit
  25 gdb_start
  26
  27 # Skip all tests if Guile scripting is not enabled.
  28 if { [skip_guile_tests] } { continue }
  29
  30 proc run_lang_tests {exefile lang} {
  31     with_test_prefix "lang=$lang" {
  32         global srcdir subdir srcfile testfile hex
  33         if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${exefile}" executable "debug $lang"] != "" } {
  34             untested "failed to compile in $lang mode"
  35             return
  36         }
  37
  38         set nl "\[\r\n\]+"
  39
  40         # Start with a fresh gdb.
  41         gdb_exit
  42         gdb_start
  43         gdb_reinitialize_dir $srcdir/$subdir
  44         gdb_load ${exefile}
  45
  46         if ![gdb_guile_runto_main] {
  47             return
  48         }
  49
  50         gdb_test_no_output "set print pretty on"
  51
  52         gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
  53             ".*Breakpoint.*"
  54         gdb_test "continue" ".*Breakpoint.*"
  55
  56         set remote_scheme_file [gdb_remote_download host \
  57                                     ${srcdir}/${subdir}/${testfile}.scm]
  58
  59         gdb_scm_load_file ${remote_scheme_file}
  60
  61         gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>"
  62         gdb_test "print ssa\[1\]" " = a=<a=<5> b=<$hex>> b=<a=<6> b=<$hex>>"
  63         gdb_test "print ssa" " = {a=<a=<3> b=<$hex>> b=<a=<4> b=<$hex>>, a=<a=<5> b=<$hex>> b=<a=<6> b=<$hex>>}"
  64
  65         gdb_test "print arraystruct" " = {$nl *y = 7, *$nl *x = {a=<23> b=<$hex>, a=<24> b=<$hex>} *$nl *}"
  66
  67         if {$lang == "c++"} {
  68             gdb_test "print cps" "= a=<8> b=<$hex>"
  69             gdb_test "print cpss" " = {$nl *zss = 9, *$nl *s = a=<10> b=<$hex>$nl}"
  70             gdb_test "print cpssa\[0\]" " = {$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl}"
  71             gdb_test "print cpssa\[1\]" " = {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl}"
  72             gdb_test "print cpssa" " = {{$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl *}, {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl *}}"
  73             gdb_test "print sss" "= a=<15> b=<a=<8> b=<$hex>>"
  74             gdb_test "print ref" "= a=<15> b=<a=<8> b=<$hex>>"
  75             gdb_test "print derived" \
  76                 " = \{.*<Vbase1> = pp class name: Vbase1.*<Vbase2> = \{.*<VirtualTest> = pp value variable is: 1,.*members of Vbase2:.*_vptr.Vbase2 = $hex.*<Vbase3> = \{.*members of Vbase3.*members of Derived:.*value = 2.*"
  77             gdb_test "print ns " "\"embedded\\\\000null\\\\000string\"" \
  78                 "print ns with 200 elements"
  79             gdb_test_no_output "set print elements 3" ""
  80             gdb_test "print ns" "emb\.\.\.." \
  81                 "print ns with 3 elements"
  82             gdb_test_no_output "set print elements 10" ""
  83             gdb_test "print ns" "embedded\\\\000n\.\.\.." \
  84                 "print ns with 10 elements"
  85             gdb_test_no_output "set print elements 200" ""
  86         }
  87
  88         if { ![is_address_zero_readable] } {
  89             gdb_test "print ns2" "<error reading variable: ERROR: Cannot access memory at address 0x0>"
  90         }
  91
  92         gdb_test "print x" " = \"this is x\""
  93         gdb_test "print cstring" " = \"const string\"" \
  94             "print cstring with max-depth unlimited"
  95         gdb_test_no_output "set print max-depth 0"
  96         gdb_test "print cstring" " = \"const string\"" \
  97             "print cstring with max-depth 0"
  98         gdb_test_no_output "set print max-depth unlimited"
  99
 100         gdb_test "print estring" " = \"embedded x\\\\201\\\\202\\\\203\\\\204\""
 101
 102         gdb_test_no_output "guile (set! *pp-ls-encoding* \"UTF-8\")"
 103         gdb_test "print estring2" "\"embedded \", <incomplete sequence \\\\302>"
 104
 105         gdb_test_no_output "set guile print-stack full"
 106         gdb_test "print hint_error" "ERROR: Invalid display hint: 42\r\nhint_error_val"
 107
 108         gdb_test "print c" " = container \"container\" with 2 elements = {$nl *.0. = 23,$nl *.1. = 72$nl}"
 109
 110         gdb_test "print nstype" " = {$nl *.0. = 7,$nl *.1. = 42$nl}"
 111
 112         gdb_test_no_output "set print pretty off"
 113         gdb_test "print nstype" " = {.0. = 7, .1. = 42}" \
 114             "print nstype on one line"
 115
 116         gdb_continue_to_end
 117     }
 118 }
 119
 120 run_lang_tests "${binfile}" "c"
 121 run_lang_tests "${binfile}-cxx" "c++"
 122
 123 # Run various other tests.
 124
 125 # Start with a fresh gdb.
 126 gdb_exit
 127 gdb_start
 128 gdb_reinitialize_dir $srcdir/$subdir
 129 gdb_load ${binfile}
 130
 131 if ![gdb_guile_runto_main] {
 132     return
 133 }
 134
 135 set remote_scheme_file [gdb_remote_download host \
 136                             ${srcdir}/${subdir}/${testfile}.scm]
 137
 138 gdb_scm_load_file ${remote_scheme_file}
 139
 140 gdb_breakpoint [gdb_get_line_number "eval-break"]
 141 gdb_continue_to_breakpoint "eval-break" ".* eval-break .*"
 142
 143 gdb_test "info locals" "eval9 = eval=<123456789>"
 144
 145 gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
 146     ".*Breakpoint.*"
 147 gdb_test "continue" ".*Breakpoint.*"
 148
 149 gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
 150     "print ss enabled #1"
 151
 152 gdb_test_no_output "guile (disable-matcher!)"
 153 gdb_test "print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
 154     "print ss disabled"
 155
 156 gdb_test_no_output "guile (enable-matcher!)"
 157 gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
 158     "print ss enabled #2"
 159
 160 gdb_test_no_output "guile (install-progspace-pretty-printers! (current-progspace))"
 161 gdb_test "print ss" \
 162     " = a=<progspace a=<1> b=<$hex>> b=<progspace a=<2> b=<$hex>>" \
 163     "print ss via progspace"
 164
 165 gdb_test_no_output "guile (install-objfile-pretty-printers! (current-progspace) \"scm-pretty-print\")"
 166 gdb_test "print ss" \
 167     " = a=<objfile a=<1> b=<$hex>> b=<objfile a=<2> b=<$hex>>" \
 168     "print ss via objfile"