gdb/testsuite/gdb.python/py-prettyprint.exp

   1 # Copyright (C) 2008, 2009, 2010 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.  It tests Python-based
  17 # pretty-printing for the CLI.
  18
  19 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23 load_lib gdb-python.exp
  24
  25 set testfile "py-prettyprint"
  26 set srcfile ${testfile}.c
  27 set binfile ${objdir}/${subdir}/${testfile}
  28
  29 # Start with a fresh gdb.
  30 gdb_exit
  31 gdb_start
  32
  33 # Skip all tests if Python scripting is not enabled.
  34 if { [skip_python_tests] } { continue }
  35
  36 proc run_lang_tests {lang} {
  37     global srcdir subdir srcfile binfile testfile hex
  38     if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "debug $lang"] != "" } {
  39         untested "Couldn't compile ${srcfile} in $lang mode"
  40         return -1
  41     }
  42
  43     set nl "\[\r\n\]+"
  44
  45     # Start with a fresh gdb.
  46     gdb_exit
  47     gdb_start
  48     gdb_reinitialize_dir $srcdir/$subdir
  49     gdb_load ${binfile}
  50
  51     if ![runto_main ] then {
  52         perror "couldn't run to breakpoint"
  53         return
  54     }
  55
  56     gdb_test_no_output "set print pretty on"
  57
  58     gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
  59         ".*Breakpoint.*"
  60     gdb_test "continue" ".*Breakpoint.*"
  61
  62     set remote_python_file [remote_download host ${srcdir}/${subdir}/${testfile}.py]
  63
  64     gdb_test_no_output "python execfile ('${remote_python_file}')"
  65
  66     gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>"
  67     gdb_test "print ssa\[1\]" " = a=< a=<5> b=<$hex>> b=< a=<6> b=<$hex>>"
  68     gdb_test "print ssa" " = {a=< a=<3> b=<$hex>> b=< a=<4> b=<$hex>>, a=< a=<5> b=<$hex>> b=< a=<6> b=<$hex>>}"
  69
  70     gdb_test "print arraystruct" " = {$nl *y = 7, *$nl *x = { a=<23> b=<$hex>,  a=<24> b=<$hex>} *$nl *}"
  71
  72     if {$lang == "c++"} {
  73         gdb_test "print cps" "=  a=<8> b=<$hex>"
  74         gdb_test "print cpss" " = {$nl *zss = 9, *$nl *s =  a=<10> b=<$hex>$nl}"
  75         gdb_test "print cpssa\[0\]" " = {$nl *zss = 11, *$nl *s =  a=<12> b=<$hex>$nl}"
  76         gdb_test "print cpssa\[1\]" " = {$nl *zss = 13, *$nl *s =  a=<14> b=<$hex>$nl}"
  77         gdb_test "print cpssa" " = {{$nl *zss = 11, *$nl *s =  a=<12> b=<$hex>$nl *}, {$nl *zss = 13, *$nl *s =  a=<14> b=<$hex>$nl *}}"
  78         gdb_test "print sss" "= a=<15> b=< a=<8> b=<$hex>>"
  79         gdb_test "print ref" "= a=<15> b=< a=<8> b=<$hex>>"
  80         gdb_test "print derived" \
  81             " = \{.*<Vbase1> = pp class name: Vbase1.*<Vbase2> = \{.*<VirtualTest> = pp value variable is: 1,.*members of Vbase2:.*_vptr.Vbase2 = $hex.*<Vbase3> = \{.*members of Vbase3.*members of Derived:.*value = 2.*"
  82         gdb_test "print ns " "\"embedded\\\\000null\\\\000string\""
  83         gdb_py_test_silent_cmd "set print elements 3" "" 1
  84         gdb_test "print ns" "emb\.\.\.."
  85         gdb_py_test_silent_cmd "set print elements 10" "" 1
  86         gdb_test "print ns" "embedded\\\\000n\.\.\.."
  87         gdb_py_test_silent_cmd "set print elements 200" "" 1
  88     }
  89
  90     gdb_test "print ns2" ".error reading variable: Address 0x0 out of bounds."
  91
  92     gdb_test "print x" " = \"this is x\""
  93     gdb_test "print cstring" " = \"const string\""
  94
  95     gdb_test "print estring" "\"embedded x\\\\201\\\\202\\\\203\\\\204\""
  96
  97     gdb_test_no_output "python pp_ls_encoding = 'UTF-8'"
  98     gdb_test "print estring2" "\"embedded \", <incomplete sequence \\\\302>"
  99
 100     gdb_test "print c" " = container \"container\" with 2 elements = {$nl *.0. = 23,$nl *.1. = 72$nl}"
 101
 102     gdb_test "print nstype" " = {$nl *.0. = 7,$nl *.1. = 42$nl}"
 103     gdb_test "continue" "Program exited normally\."
 104
 105     remote_file host delete ${remote_python_file}
 106 }
 107
 108 run_lang_tests "c"
 109 run_lang_tests "c++"
 110
 111 # Run various other tests.
 112
 113 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "debug"] != "" } {
 114     untested "Couldn't compile ${srcfile}"
 115     return -1
 116 }
 117
 118 # Start with a fresh gdb.
 119 gdb_exit
 120 gdb_start
 121 gdb_reinitialize_dir $srcdir/$subdir
 122 gdb_load ${binfile}
 123
 124 if ![runto_main ] then {
 125     perror "couldn't run to breakpoint"
 126     return
 127 }
 128
 129 gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
 130     ".*Breakpoint.*"
 131 gdb_test "continue" ".*Breakpoint.*"
 132
 133 set remote_python_file [remote_download host ${srcdir}/${subdir}/${testfile}.py]
 134
 135 gdb_test_no_output "python execfile ('${remote_python_file}')"
 136
 137 gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>" \
 138     "print ss enabled #1"
 139
 140 gdb_test_no_output "python disable_lookup_function ()"
 141
 142 gdb_test "print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
 143     "print ss disabled"
 144
 145 gdb_test_no_output "python enable_lookup_function ()"
 146
 147 gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>" \
 148     "print ss enabled #2"
 149
 150 remote_file host delete ${remote_python_file}