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

   1 # Copyright (C) 2008-2016 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     global srcdir subdir srcfile testfile hex
  32     if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${exefile}" executable "debug $lang"] != "" } {
  33         untested "couldn't compile ${srcfile} in $lang mode"
  34         return
  35     }
  36
  37     set nl "\[\r\n\]+"
  38
  39     # Start with a fresh gdb.
  40     gdb_exit
  41     gdb_start
  42     gdb_reinitialize_dir $srcdir/$subdir
  43     gdb_load ${exefile}
  44
  45     if ![gdb_guile_runto_main] {
  46         return
  47     }
  48
  49     gdb_test_no_output "set print pretty on"
  50
  51     gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
  52         ".*Breakpoint.*"
  53     gdb_test "continue" ".*Breakpoint.*"
  54
  55     set remote_scheme_file [gdb_remote_download host \
  56                                 ${srcdir}/${subdir}/${testfile}.scm]
  57
  58     gdb_scm_load_file ${remote_scheme_file}
  59
  60     gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>"
  61     gdb_test "print ssa\[1\]" " = a=<a=<5> b=<$hex>> b=<a=<6> b=<$hex>>"
  62     gdb_test "print ssa" " = {a=<a=<3> b=<$hex>> b=<a=<4> b=<$hex>>, a=<a=<5> b=<$hex>> b=<a=<6> b=<$hex>>}"
  63
  64     gdb_test "print arraystruct" " = {$nl *y = 7, *$nl *x = {a=<23> b=<$hex>, a=<24> b=<$hex>} *$nl *}"
  65
  66     if {$lang == "c++"} {
  67         gdb_test "print cps" "= a=<8> b=<$hex>"
  68         gdb_test "print cpss" " = {$nl *zss = 9, *$nl *s = a=<10> b=<$hex>$nl}"
  69         gdb_test "print cpssa\[0\]" " = {$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl}"
  70         gdb_test "print cpssa\[1\]" " = {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl}"
  71         gdb_test "print cpssa" " = {{$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl *}, {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl *}}"
  72         gdb_test "print sss" "= a=<15> b=<a=<8> b=<$hex>>"
  73         gdb_test "print ref" "= a=<15> b=<a=<8> b=<$hex>>"
  74         gdb_test "print derived" \
  75             " = \{.*<Vbase1> = pp class name: Vbase1.*<Vbase2> = \{.*<VirtualTest> = pp value variable is: 1,.*members of Vbase2:.*_vptr.Vbase2 = $hex.*<Vbase3> = \{.*members of Vbase3.*members of Derived:.*value = 2.*"
  76         gdb_test "print ns " "\"embedded\\\\000null\\\\000string\""
  77         gdb_scm_test_silent_cmd "set print elements 3" "" 1
  78         gdb_test "print ns" "emb\.\.\.."
  79         gdb_scm_test_silent_cmd "set print elements 10" "" 1
  80         gdb_test "print ns" "embedded\\\\000n\.\.\.."
  81         gdb_scm_test_silent_cmd "set print elements 200" "" 1
  82     }
  83
  84     if { ![is_address_zero_readable] } {
  85         gdb_test "print ns2" "<error reading variable: ERROR: Cannot access memory at address 0x0>"
  86     }
  87
  88     gdb_test "print x" " = \"this is x\""
  89     gdb_test "print cstring" " = \"const string\""
  90
  91     gdb_test "print estring" " = \"embedded x\\\\201\\\\202\\\\203\\\\204\""
  92
  93     gdb_test_no_output "guile (set! *pp-ls-encoding* \"UTF-8\")"
  94     gdb_test "print estring2" "\"embedded \", <incomplete sequence \\\\302>"
  95
  96     gdb_test_no_output "set guile print-stack full"
  97     gdb_test "print hint_error" "ERROR: Invalid display hint: 42\r\nhint_error_val"
  98
  99     gdb_test "print c" " = container \"container\" with 2 elements = {$nl *.0. = 23,$nl *.1. = 72$nl}"
 100
 101     gdb_test "print nstype" " = {$nl *.0. = 7,$nl *.1. = 42$nl}"
 102
 103     gdb_test_no_output "set print pretty off"
 104     gdb_test "print nstype" " = {.0. = 7, .1. = 42}" \
 105         "print nstype on one line"
 106
 107     gdb_continue_to_end
 108 }
 109
 110 run_lang_tests "${binfile}" "c"
 111 run_lang_tests "${binfile}-cxx" "c++"
 112
 113 # Run various other tests.
 114
 115 # Start with a fresh gdb.
 116 gdb_exit
 117 gdb_start
 118 gdb_reinitialize_dir $srcdir/$subdir
 119 gdb_load ${binfile}
 120
 121 if ![gdb_guile_runto_main] {
 122     return
 123 }
 124
 125 set remote_scheme_file [gdb_remote_download host \
 126                             ${srcdir}/${subdir}/${testfile}.scm]
 127
 128 gdb_scm_load_file ${remote_scheme_file}
 129
 130 gdb_breakpoint [gdb_get_line_number "eval-break"]
 131 gdb_continue_to_breakpoint "eval-break" ".* eval-break .*"
 132
 133 gdb_test "info locals" "eval9 = eval=<123456789>"
 134
 135 gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
 136     ".*Breakpoint.*"
 137 gdb_test "continue" ".*Breakpoint.*"
 138
 139 gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
 140     "print ss enabled #1"
 141
 142 gdb_test_no_output "guile (disable-matcher!)"
 143 gdb_test "print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
 144     "print ss disabled"
 145
 146 gdb_test_no_output "guile (enable-matcher!)"
 147 gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
 148     "print ss enabled #2"
 149
 150 gdb_test_no_output "guile (install-progspace-pretty-printers! (current-progspace))"
 151 gdb_test "print ss" \
 152     " = a=<progspace a=<1> b=<$hex>> b=<progspace a=<2> b=<$hex>>" \
 153     "print ss via progspace"
 154
 155 gdb_test_no_output "guile (install-objfile-pretty-printers! (current-progspace) \"scm-pretty-print\")"
 156 gdb_test "print ss" \
 157     " = a=<objfile a=<1> b=<$hex>> b=<objfile a=<2> b=<$hex>>" \
 158     "print ss via objfile"