1# Copyright 2011-2020 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# This file is part of the gdb testsuite
17
18# Test casting, especially between class types or pointer-to-class
19# types.
20
21# This file is part of the gdb testsuite
22
23#
24# test running programs
25#
26if { [skip_cplus_tests] } { continue }
27
28standard_testfile .cc
29
30if [get_compiler_info "c++"] {
31    return -1
32}
33
34set additional_flags {-ffunction-sections -Wl,--gc-sections}
35if {[build_executable_from_specs $testfile.exp $testfile \
36       {c++ additional_flags=-Wl,--gc-sections} \
37       $srcfile {debug c++ additional_flags=-ffunction-sections}]} {
38    untested "failed to compile"
39    return -1
40}
41
42clean_restart $testfile
43
44proc set_breakpoint_on_gcd_function {} {
45    # Single hex digit
46    set xd {[0-9a-f]}
47
48    # This accepts e.g. "Breakpoint 1 at 0x40968a" (fixed GDB)
49    # but rejects e.g. "Breakpoint 1 at 0x4" (broken GDB).
50    gdb_test "b [gdb_get_line_number "gdb break here"]" \
51	"Breakpoint \[0-9\] at 0x${xd}${xd}+: .*"
52}
53
54set_breakpoint_on_gcd_function
55
56set saved_gdbflags $GDBFLAGS
57set GDBFLAGS "$GDBFLAGS --readnow"
58clean_restart ${testfile}
59set GDBFLAGS $saved_gdbflags
60
61with_test_prefix "readnow" {
62    set_breakpoint_on_gcd_function
63}
64