gdb/testsuite/gdb.xml/tdesc-arch.exp

   1 # Copyright 2007-2019 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 if {[gdb_skip_xml_test]} {
  17     unsupported "tdesc-arch.exp"
  18     return -1
  19 }
  20
  21 gdb_start
  22
  23 # Find some valid architectures - we just need legitimate values
  24 # to put in our <architecture> elements.
  25 set arch1 ""
  26 set arch2 ""
  27 set msg "read valid architectures"
  28 gdb_test_multiple "set architecture" $msg {
  29     -re "Requires an argument. Valid arguments are (\[^ \]*), (\[^ \]*), .*auto\\.\r\n$gdb_prompt $" {
  30         set arch1 $expect_out(1,string)
  31         set arch2 $expect_out(2,string)
  32         pass $msg
  33     }
  34     -re "Requires an argument. Valid arguments are (\[^ \]*), auto\\.\r\n$gdb_prompt $" {
  35         # If there is just one supported architecture, we can't do this test.
  36         unsupported "tdesc-arch.exp"
  37         return -1
  38     }
  39 }
  40
  41 set default_arch ""
  42 set msg "read default architecture"
  43 gdb_test_multiple "show architecture" $msg {
  44     -re "The target architecture is set automatically \\(currently (\[^ \]*)\\)\r\n$gdb_prompt $" {
  45         set default_arch $expect_out(1,string)
  46         pass $msg
  47     }
  48 }
  49
  50 # If that did not work, no point running further tests.
  51 if { "$arch1" == "" || "$arch2" == "" || "$default_arch" == "" } {
  52     unresolved "architecture XML tests"
  53     return -1
  54 }
  55
  56 # Run these tests twice, once for $arch1 and once for $arch2, to
  57 # make sure that the tdesc file overrides the global default.
  58 # TRANS_MODE indicates how newlines should be represented; it should
  59 # be one of the values supported by "fconfigure -translation".
  60
  61 proc set_arch { arch which trans_mode } {
  62     global gdb_prompt
  63     global subdir
  64
  65     set filename [standard_output_file tdesc-arch.xml]
  66     set fd [open $filename w]
  67     fconfigure $fd -translation $trans_mode
  68     puts $fd \
  69         "<target>
  70             <architecture>$arch</architecture>
  71          </target>"
  72     close $fd
  73     if {[is_remote host]} {
  74         set filename [remote_download host $filename tdesc-arch.xml]
  75     }
  76
  77     # Anchor the test output, so that error messages are detected.
  78     set cmd "set tdesc filename $filename"
  79     set msg "set tdesc filename tdesc-arch.xml ($which architecture)"
  80     set cmd_regex [string_to_regexp $cmd]
  81     gdb_test_multiple $cmd $msg {
  82         -re "^$cmd_regex\r\n$gdb_prompt $" {
  83             pass $msg
  84         }
  85         -re "^$cmd_regex\r\nwarning: A handler for the OS ABI.*\r\n$gdb_prompt $" {
  86             kfail gdb/2225 $msg
  87         }
  88     }
  89
  90     set cmd "show architecture"
  91     gdb_test $cmd \
  92         "The target architecture is set automatically \\(currently $arch\\)" \
  93         "$cmd ($which architecture)"
  94
  95     remote_file host delete $filename
  96 }
  97
  98 set_arch $arch1 first lf
  99 set_arch $arch2 second lf
 100
 101 with_test_prefix crlf {
 102     set_arch $arch1 first crlf
 103     set_arch $arch2 second crlf
 104 }
 105
 106 # Check an invalid architecture setting.
 107 set filename [standard_output_file tdesc-arch.xml]
 108 set fd [open $filename w]
 109 puts $fd \
 110     "<target>
 111        <architecture>invalid</architecture>
 112      </target>"
 113 close $fd
 114 if {[is_remote host]} {
 115     set filename [remote_download host $filename "tdesc-arch.xml"]
 116 }
 117
 118 set cmd "set tdesc filename $filename"
 119 gdb_test $cmd \
 120     "warning:.*Target description specified unknown architecture.*" \
 121     "set tdesc filename tdesc-arch.xml (invalid architecture)"
 122
 123 set cmd "show architecture"
 124 gdb_test $cmd \
 125     "The target architecture is set automatically \\(currently $default_arch\\)" \
 126     "$cmd (invalid architecture)"
 127
 128 remote_file host delete $filename