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

   1 # Copyright 2007-2024 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 require allow_xml_test
  17
  18 gdb_start
  19
  20 # Find some valid architectures - we just need legitimate values
  21 # to put in our <architecture> elements.
  22 set arch1 ""
  23 set arch2 ""
  24 set msg "read valid architectures"
  25 gdb_test_multiple "set architecture" $msg {
  26     -re "Requires an argument. Valid arguments are (\[^ \]*), (\[^ \]*), .*auto\\.\r\n$gdb_prompt $" {
  27         set arch1 $expect_out(1,string)
  28         set arch2 $expect_out(2,string)
  29         pass $msg
  30     }
  31     -re "Requires an argument. Valid arguments are (\[^ \]*), auto\\.\r\n$gdb_prompt $" {
  32         # If there is just one supported architecture, we can't do this test.
  33         unsupported "tdesc-arch.exp"
  34         return -1
  35     }
  36 }
  37
  38 set default_arch ""
  39 set msg "read default architecture"
  40 gdb_test_multiple "show architecture" $msg {
  41     -re "The target architecture is set to \"auto\" \\(currently \"(\[^ \]*)\"\\)\\.\r\n$gdb_prompt $" {
  42         set default_arch $expect_out(1,string)
  43         pass $msg
  44     }
  45 }
  46
  47 # If that did not work, no point running further tests.
  48 if { "$arch1" == "" || "$arch2" == "" || "$default_arch" == "" } {
  49     unresolved "architecture XML tests"
  50     return -1
  51 }
  52
  53 # Run these tests twice, once for $arch1 and once for $arch2, to
  54 # make sure that the tdesc file overrides the global default.
  55 # TRANS_MODE indicates how newlines should be represented; it should
  56 # be one of the values supported by "fconfigure -translation".
  57
  58 proc set_arch { arch which trans_mode } {
  59     global gdb_prompt
  60     global subdir
  61
  62     set filename [standard_output_file tdesc-arch.xml]
  63     set fd [open $filename w]
  64     fconfigure $fd -translation $trans_mode
  65     puts $fd \
  66         "<target>
  67             <architecture>$arch</architecture>
  68          </target>"
  69     close $fd
  70     if {[is_remote host]} {
  71         set filename [remote_download host $filename tdesc-arch.xml]
  72     }
  73
  74     # Anchor the test output, so that error messages are detected.
  75     set cmd "set tdesc filename $filename"
  76     set msg "set tdesc filename tdesc-arch.xml ($which architecture)"
  77     set cmd_regex [string_to_regexp $cmd]
  78     gdb_test_multiple $cmd $msg {
  79         -re "^$cmd_regex\r\n$gdb_prompt $" {
  80             pass $msg
  81         }
  82         -re "^$cmd_regex\r\nwarning: A handler for the OS ABI.*\r\n$gdb_prompt $" {
  83             kfail gdb/2225 $msg
  84         }
  85     }
  86
  87     set cmd "show architecture"
  88     gdb_test $cmd \
  89         "The target architecture is set to \"auto\" \\(currently \"$arch\"\\)\\." \
  90         "$cmd ($which architecture)"
  91
  92     remote_file host delete $filename
  93 }
  94
  95 set_arch $arch1 first lf
  96 set_arch $arch2 second lf
  97
  98 with_test_prefix crlf {
  99     set_arch $arch1 first crlf
 100     set_arch $arch2 second crlf
 101 }
 102
 103 # Check an invalid architecture setting.
 104 set filename [standard_output_file tdesc-arch.xml]
 105 set fd [open $filename w]
 106 puts $fd \
 107     "<target>
 108        <architecture>invalid</architecture>
 109      </target>"
 110 close $fd
 111 if {[is_remote host]} {
 112     set filename [remote_download host $filename "tdesc-arch.xml"]
 113 }
 114
 115 set cmd "set tdesc filename $filename"
 116 gdb_test $cmd \
 117     "warning:.*Target description specified unknown architecture.*" \
 118     "set tdesc filename tdesc-arch.xml (invalid architecture)"
 119
 120 set cmd "show architecture"
 121 gdb_test $cmd \
 122     "The target architecture is set to \"auto\" \\(currently \"$default_arch\"\\)\\." \
 123     "$cmd (invalid architecture)"
 124
 125 remote_file host delete $filename