gdb/testsuite/gdb.python/py-pp-maint.exp

   1 # Copyright (C) 2010-2017 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 [is_remote host] {
  20     untested "py-pp-maint.exp can only be run locally"
  21     return -1
  22 }
  23
  24 load_lib gdb-python.exp
  25
  26 standard_testfile
  27
  28 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
  29     return -1
  30 }
  31
  32 # Skip all tests if Python scripting is not enabled.
  33 if { [skip_python_tests] } { continue }
  34
  35 if ![runto_main ] then {
  36     fail "can't run to main"
  37     return -1
  38 }
  39
  40 gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
  41     ".*Breakpoint.*"
  42 gdb_test "continue" ".*Breakpoint.*"
  43
  44 set python_file ${srcdir}/${subdir}/${testfile}.py
  45
  46 gdb_test_no_output "python exec (open ('${python_file}').read ())" ""
  47
  48 gdb_test "info pretty-printer" \
  49     {.*function_lookup_test.*pp-test.*struct ss.*}
  50
  51 gdb_test "info pretty-printer global .*function" \
  52     {.*function_lookup_test.*}
  53
  54 gdb_test "info pretty-printer .* pp-test" \
  55     {.*pp-test.*struct ss.*}
  56
  57 gdb_test "print flt" " = x=<42> y=<43>" \
  58     "print flt enabled #1"
  59
  60 gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
  61     "print ss enabled #1"
  62
  63 set num_pp 7
  64
  65 gdb_test "disable pretty-printer" \
  66     "$num_pp printers disabled.*0 of $num_pp printers enabled"
  67
  68 gdb_test "enable pretty-printer" \
  69     "$num_pp printers enabled.*$num_pp of $num_pp printers enabled"
  70
  71 gdb_test "disable pretty-printer global" \
  72     "$num_pp printers disabled.*0 of $num_pp printers enabled"
  73
  74 gdb_test "enable pretty-printer" \
  75     "$num_pp printers enabled.*$num_pp of $num_pp printers enabled"
  76
  77 gdb_test "disable pretty-printer global lookup_function_lookup_test" \
  78     "1 printer disabled.*[expr $num_pp - 1] of $num_pp printers enabled"
  79
  80 gdb_test "disable pretty-printer global pp-test;.*" \
  81     "[expr $num_pp - 2] printers disabled.*1 of $num_pp printers enabled"
  82
  83 gdb_test "info pretty-printer global .*function" \
  84     {.*function_lookup_test \[disabled\].*}
  85
  86 gdb_test "info pretty-printer .* pp-test" \
  87     {.*pp-test.*struct ss \[disabled\].*}
  88
  89 gdb_test "print flt" " = {x = 42, y = 43}" \
  90     "print flt disabled"
  91
  92 gdb_test "print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
  93     "print ss disabled"
  94
  95 gdb_test "enable pretty-printer global lookup_function_lookup_test" \
  96     "1 printer enabled.*2 of $num_pp printers enabled"
  97
  98 # This doesn't enable any printers because each subprinter in the collection
  99 # is still individually disabled.  But this is still needed, to enable the
 100 # collection itself.
 101 gdb_test "enable pretty-printer global pp-test" \
 102     "0 printers enabled.*2 of $num_pp printers enabled"
 103
 104 gdb_test "enable pretty-printer global pp-test;.*ss.*" \
 105     "2 printers enabled.*[expr $num_pp - 3] of $num_pp printers enabled"
 106
 107 gdb_test "enable pretty-printer global pp-test;.*s.*" \
 108     "2 printers enabled.*[expr $num_pp - 1] of $num_pp printers enabled"
 109
 110 gdb_test "enable pretty-printer global pp-test;.*" \
 111     "1 printer enabled.*$num_pp of $num_pp printers enabled"
 112
 113 gdb_test "info pretty-printer" \
 114     {.*function_lookup_test.*pp-test.*struct ss.*}
 115
 116 gdb_test "print flt" " = x=<42> y=<43>" \
 117     "print flt re-enabled"
 118
 119 gdb_test "print ss" " = a=<a=<1> b=<$hex>> b=<a=<2> b=<$hex>>" \
 120     "print ss re-enabled"
 121
 122 gdb_test_exact "print (enum flag_enum) (FOO_1)" \
 123     { = 0x1 [FOO_1]}
 124
 125 gdb_test_exact "print (enum flag_enum) (BAR_3)" \
 126     { = 0x40 [BAR_3]}
 127
 128 gdb_test_exact "print (enum flag_enum) (BAR_2 | FOO_2)" \
 129     { = 0x22 [FOO_2 | BAR_2]}
 130
 131 gdb_test_exact "print (enum flag_enum) (FOO_1 | FOO_2 | FOO_3)" \
 132     { = 0x7 [FOO_1 | FOO_2 | FOO_3]}
 133
 134 gdb_test_exact "print (enum flag_enum) (FOO_MASK)" \
 135     { = 0x7 [FOO_1 | FOO_2 | FOO_3]}
 136
 137 gdb_test_exact "print (enum flag_enum) (FOO_MASK | (BAR_MASK & ~BAR_2))" \
 138     { = 0x57 [FOO_1 | FOO_2 | FOO_3 | BAR_1 | BAR_3]}
 139
 140 gdb_test_exact "print (enum flag_enum) (0x4 + 0x8)" \
 141     { = 0xc [FOO_3 | <unknown: 0x8>]}