gdb/testsuite/gdb.compile/compile-cplus-virtual.exp

   1 # Copyright 2015-2021 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 # Virtual method/inheritance tests for GDB's C++ compile feature.
  17
  18 load_lib compile-support.exp
  19
  20 standard_testfile .cc
  21
  22 if {[skip_cplus_tests]} {
  23     untested "skipping C++ tests"
  24     return
  25 }
  26
  27 if {[prepare_for_testing $testfile $testfile $srcfile \
  28          {debug nowarnings c++}]} {
  29     return -1
  30 }
  31
  32 if {![runto_main]} {
  33     untested "could not run to main"
  34     return -1
  35 }
  36
  37 if {[skip_compile_feature_tests]} {
  38     untested \
  39         "compile command not supported (could not find libcc1 shared library?)"
  40     return -1
  41 }
  42
  43 gdb_breakpoint [gdb_get_line_number "break here" $srcfile]
  44 gdb_continue_to_breakpoint "testing location"
  45
  46 CompileExpression::new "var"
  47 CompileExpression::test "b.doit ()" 2
  48 CompileExpression::test "c.doit ()" 3
  49 CompileExpression::test "d.doit ()" 4
  50 CompileExpression::test "ap->doit ()" 4
  51 CompileExpression::test "b.doit2 ()" 22
  52 CompileExpression::test "c.doit2 ()" 33
  53 CompileExpression::test "d.doit2 ()" 44
  54 CompileExpression::test "ap->doit2 ()" 44
  55 CompileExpression::test "b.doit3 ()" -3
  56 CompileExpression::test "c.doit3 ()" -3
  57 CompileExpression::test "d.doit3 ()" -3
  58
  59 # These two tests are "disabled".  They represent new/future features.
  60 # CompileExpression::test \
  61     [concat "struct ABC {int doit2() { return 3333; }} abc;" \
  62          "var = abc.doit2()"] \
  63     3333 -explicit
  64 # CompileExpression::test \
  65     [concat "struct ABC : A {int doit2() { return 4444; }} abc;" \
  66          "var = abc.doit2()"] \
  67     4444 -explicit
  68
  69 # Test some error conditions
  70 gdb_test "compile code A a;" \
  71     ".*cannot declare variable .a. to be of abstract type.*Compilation failed."