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

   1 # Copyright 2020-2022 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 standard_testfile py-arch.c
  20
  21 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
  22     return -1
  23 }
  24
  25 # Skip all tests if Python scripting is not enabled.
  26 if { [skip_python_tests] } { continue }
  27
  28 if ![runto_main] {
  29    return -1
  30 }
  31
  32 # First, use 'maint print reggroups' to get a list of all register
  33 # groups.
  34 set groups {}
  35 set test "maint print reggroups"
  36 gdb_test_multiple $test $test {
  37     -re ".*Group\[ \t\]+Type\[ \t\]+\r\n" {
  38         exp_continue
  39     }
  40     -re "^ (\[^ \t\]+)\[ \t\]+\[^\r\n\]+\r\n" {
  41         lappend groups $expect_out(1,string)
  42         exp_continue
  43     }
  44     -re "^$gdb_prompt " {
  45     }
  46 }
  47 gdb_assert {[llength $groups] > 0} \
  48     "Found at least one register group"
  49
  50 # Now get the same register names using Python API.
  51 gdb_py_test_silent_cmd \
  52     "python frame = gdb.selected_frame()" "get frame" 0
  53 gdb_py_test_silent_cmd \
  54     "python arch = frame.architecture()" "get arch" 0
  55 gdb_py_test_silent_cmd \
  56     "python groups = list (arch.register_groups ())" \
  57     "get register groups" 0
  58 gdb_py_test_silent_cmd \
  59     "python groups = map (lambda obj: obj.name, groups)" \
  60     "convert groups to names" 0
  61
  62 set py_groups {}
  63 gdb_test_multiple "python print (\"\\n\".join (groups))" \
  64     "register groups from python" {
  65         -re "^python print \[^\r\n\]+\r\n" {
  66             exp_continue
  67         }
  68         -re "^(\[^\r\n\]+)\r\n" {
  69             lappend py_groups $expect_out(1,string)
  70             exp_continue
  71         }
  72         -re "^$gdb_prompt " {
  73         }
  74     }
  75
  76 gdb_assert {[llength $py_groups] > 0} \
  77     "Found at least one register group from python"
  78 gdb_assert {[llength $py_groups] == [llength $groups]} \
  79     "Same numnber of registers groups found"
  80
  81 set found_non_match 0
  82 for { set i 0 } { $i < [llength $groups] } { incr i } {
  83     if {[lindex $groups $i] != [lindex $py_groups $i]} {
  84         set found_non_match 1
  85     }
  86 }
  87 gdb_assert { $found_non_match == 0 } "all register groups match"
  88
  89 # Check that we get the same register group descriptors from two
  90 # different iterators.
  91 gdb_py_test_silent_cmd \
  92     "python iter1 = arch.register_groups ()" \
  93     "get first all register group iterator" 0
  94 gdb_py_test_silent_cmd \
  95     "python iter2 = arch.register_groups ()" \
  96     "get second all register group iterator" 0
  97 gdb_py_test_silent_cmd \
  98     [multi_line_input \
  99          "python" \
 100          "for r1, r2 in zip(iter1, iter2):" \
 101          "  if (r1.name != r2.name):"\
 102          "    raise gdb.GdbError (\"miss-matched names\")" \
 103          "  if (r1 != r2):" \
 104          "    raise gdb.GdbError (\"miss-matched objects\")" \
 105          "\004" ] \
 106     "check names and objects match" 1