gdb/testsuite/gdb.cp/mb-ctor.exp

   1 # Copyright 2007-2024 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 that breakpoints on C++ constructors work, despite the
  17 # fact that gcc generates several versions of constructor function.
  18
  19 require allow_cplus_tests
  20
  21
  22 standard_testfile .cc
  23
  24 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
  25     return -1
  26 }
  27
  28 if {[test_compiler_info {clang-*-*} c++]} {
  29     set using_clang true
  30 } else {
  31     set using_clang false
  32 }
  33
  34 if {![runto_main]} {
  35     return
  36 }
  37
  38 # Set a breakpoint with multiple locations
  39 # and a condition.
  40
  41 gdb_test "break 'Derived::Derived(int)'" \
  42     "Breakpoint.*at.*: Derived::Derived.int.. \\(2 locations\\).*" \
  43     "set-breakpoint at ctor"
  44
  45 gdb_breakpoint [gdb_get_line_number "set breakpoint here"]
  46
  47 gdb_test "break 'Derived::~Derived()'" \
  48     "Breakpoint.*at.*: Derived::~Derived... \\(2 locations\\).*" \
  49     "set-breakpoint at dtor"
  50
  51 gdb_test "continue" \
  52     ".*Breakpoint.*Derived.*i=7.*" \
  53     "run to breakpoint 1 v1"
  54
  55 gdb_continue_to_breakpoint "set breakpoint here, first time" ".* breakpoint here"
  56
  57 gdb_test "continue" \
  58     ".*Breakpoint.*Derived.*i=15.*" \
  59     "run to breakpoint 1 v2"
  60
  61 gdb_continue_to_breakpoint "set breakpoint here, second time" ".* breakpoint here"
  62
  63 gdb_test "continue" \
  64     ".*Breakpoint.*Derived.*i=24.*" \
  65     "run to breakpoint 1 dynamic v1"
  66
  67 gdb_continue_to_breakpoint "set breakpoint here, first dynamic time"\
  68     ".* breakpoint here"
  69
  70 gdb_test "continue" \
  71     ".*Breakpoint.*Derived.*i=42.*" \
  72     "run to breakpoint 1 dynamic v2"
  73
  74 gdb_continue_to_breakpoint "set breakpoint here, second dynamic time"\
  75     ".* breakpoint here"
  76
  77 gdb_test "continue" ".*Breakpoint.*~Derived.*" "Run to dynamic destructor v1"
  78
  79 # Clang makes Derived::~Derived(this) call Derived::~Derives(this, vtt)
  80 # whereas gcc puts all the logic necessary on both functions.
  81 if {$using_clang} {
  82     gdb_test "continue" ".*Breakpoint.*~Derived.*"\
  83         "clang's nested dynamic destructor call"
  84 }
  85
  86 gdb_test "continue" ".*Breakpoint.*~Derived.*" "Run to dynamic destructor v2"
  87
  88 gdb_test "continue" \
  89     ".*Breakpoint.*~Derived.*" \
  90     "run to breakpoint 3 v1"
  91
  92 gdb_test "continue" \
  93     ".*Breakpoint.*~Derived.*" \
  94     "run to breakpoint 3 v2"
  95
  96 if {$using_clang} {
  97     gdb_test "continue" ".*Breakpoint.*~Derived.*"\
  98         "clang's nested destructor call"
  99 }
 100
 101 gdb_test "continue" \
 102     ".*exited normally.*" \
 103     "run to exit"
 104
 105
 106