gdb/testsuite/gdb.python/py-arch-reg-groups.exp

   1 # Copyright 2020-2024 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 # Check the gdb.Architecture.register_groups functionality.
  17
  18 load_lib gdb-python.exp
  19 require allow_python_tests
  20 standard_testfile py-arch.c
  21
  22 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
  23     return -1
  24 }
  25
  26 if ![runto_main] {
  27    return -1
  28 }
  29
  30 # First, use 'maint print reggroups' to get a list of all register
  31 # groups.
  32 set groups {}
  33 set test "maint print reggroups"
  34 gdb_test_multiple $test $test {
  35     -re ".*Group\[ \t\]+Type\[ \t\]+\r\n" {
  36         exp_continue
  37     }
  38     -re "^ (\[^ \t\]+)\[ \t\]+\[^\r\n\]+\r\n" {
  39         lappend groups $expect_out(1,string)
  40         exp_continue
  41     }
  42     -re "^$gdb_prompt " {
  43     }
  44 }
  45 gdb_assert {[llength $groups] > 0} \
  46     "Found at least one register group"
  47
  48 # Now get the same register names using Python API.
  49 gdb_py_test_silent_cmd \
  50     "python frame = gdb.selected_frame()" "get frame" 0
  51 gdb_py_test_silent_cmd \
  52     "python arch = frame.architecture()" "get arch" 0
  53 gdb_py_test_silent_cmd \
  54     "python groups = list (arch.register_groups ())" \
  55     "get register groups" 0
  56 gdb_py_test_silent_cmd \
  57     "python groups = map (lambda obj: obj.name, groups)" \
  58     "convert groups to names" 0
  59
  60 set py_groups {}
  61 gdb_test_multiple "python print (\"\\n\".join (groups))" \
  62     "register groups from python" {
  63         -re "^python print \[^\r\n\]+\r\n" {
  64             exp_continue
  65         }
  66         -re "^(\[^\r\n\]+)\r\n" {
  67             lappend py_groups $expect_out(1,string)
  68             exp_continue
  69         }
  70         -re "^$gdb_prompt " {
  71         }
  72     }
  73
  74 gdb_assert {[llength $py_groups] > 0} \
  75     "Found at least one register group from python"
  76 gdb_assert {[llength $py_groups] == [llength $groups]} \
  77     "Same numnber of registers groups found"
  78
  79 set found_non_match 0
  80 for { set i 0 } { $i < [llength $groups] } { incr i } {
  81     if {[lindex $groups $i] != [lindex $py_groups $i]} {
  82         set found_non_match 1
  83     }
  84 }
  85 gdb_assert { $found_non_match == 0 } "all register groups match"
  86
  87 # Check that we get the same register group descriptors from two
  88 # different iterators.
  89 gdb_py_test_silent_cmd \
  90     "python iter1 = arch.register_groups ()" \
  91     "get first all register group iterator" 0
  92 gdb_py_test_silent_cmd \
  93     "python iter2 = arch.register_groups ()" \
  94     "get second all register group iterator" 0
  95 gdb_py_test_silent_cmd \
  96     [multi_line_input \
  97          "python" \
  98          "for r1, r2 in zip(iter1, iter2):" \
  99          "  if (r1.name != r2.name):"\
 100          "    raise gdb.GdbError (\"miss-matched names\")" \
 101          "  if (r1 != r2):" \
 102          "    raise gdb.GdbError (\"miss-matched objects\")" \
 103          "end" ] \
 104     "check names and objects match" 1