gdb/testsuite/gdb.rust/union.exp

   1 # Copyright (C) 2020 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 of "union" for Rust.
  17
  18 load_lib rust-support.exp
  19 if {[skip_rust_tests]} {
  20     continue
  21 }
  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 gdb_test "print u" " = union::Union {f1: -1, f2: 255}"
  35
  36 gdb_test_sequence "ptype/o Union" "" {
  37     "/\\* offset    |  size \\*/  type = union union::Union {"
  38     "/\\*                 1 \\*/    f1: i8,"
  39     "/\\*                 1 \\*/    f2: u8,"
  40     ""
  41     "                           /\\* total size \\(bytes\\):    1 \\*/"
  42     "                         }"
  43 }
  44
  45 gdb_test "print u2" " = union::Union2 {name: \\\[1\\\]}"