gdb/testsuite/gdb.rust/unsized2.exp

   1 # Copyright (C) 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 # Test the handling of unsized types.
  17
  18 load_lib rust-support.exp
  19 require allow_rust_tests
  20 require {can_compile rust}
  21 require {rust_at_least 1.61}
  22
  23 standard_testfile .rs
  24 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {
  25     return -1
  26 }
  27
  28 set line [gdb_get_line_number "set breakpoint here"]
  29 if {![runto ${srcfile}:$line]} {
  30     untested "could not run to breakpoint"
  31     return -1
  32 }
  33
  34 set base_value \
  35     [string cat \
  36          "MaybeUnsizedStruct<.*?>" \
  37          [string_to_regexp " {regular: 23, rest: \[5, 6, 7\]}"]]
  38
  39 gdb_test "print *sized_struct" \
  40     " = .*$base_value"
  41 gdb_test "print *nested_sized_struct" \
  42     " = .*MaybeUnsizedStruct<.*?> {regular: 91, rest: .*$base_value}"
  43
  44 gdb_test "print unsized_struct" \
  45     " = .*$base_value"
  46 gdb_test "print *reference" \
  47     " = .*$base_value"
  48
  49 gdb_test "print nested_unsized_struct" \
  50     " = .*MaybeUnsizedStruct<.*?> {regular: 91, rest: .*$base_value}"
  51
  52 gdb_test "print alpha" \
  53     " = .*MaybeUnsizedStruct2<.*?> {value: \\\[97, 98, 99, 0\\\]}"
  54 gdb_test "print beta" \
  55     " = .*MaybeUnsizedStruct2<.*?> {value: \\\[97, 98, 99, 0\\\]}"
  56
  57 gdb_test "print sized_struct.regular" " = 23"
  58 gdb_test "print nested_unsized_struct.regular" " = 91"
  59 gdb_test "print unsized_struct.rest\[1\]" " = 6"