Files
binutils-gdb/gdb/testsuite/gdb.base/bp-cond-failure.c
Guinevere Larsen b0170acd5a gdb/testsuite: rework bp-cond-failure to not depend on inlining
The test gdb.base/bp-cond-failure is implicitly expecting that the
function foo will be inlined twice and gdb will be able to find 2
locations to place a breakpoint. When clang is used, gdb only finds
one location which causes the test to fail. Since the test is not
worried about handling breakpoints on inlined functions, but rather on
the format of the message on a breakpoint condition fail, this seems
like a false fail report.

This commit reworks the test to be in c++, and uses function overloading
to ensure that 2 locations will always be found. Empirical testing
showed that, for clang, we will land on location 2 with the currest exp
commands, no matter the order of the functions declared, whereas for gcc
it depends on the order that functions were declared, so they are
ordered to always land on the second location, this way we are able to
hardcode it and check for it.

Reviewed-by: Keith Seitz <keiths@redhat.com>
Approved-By: Tom Tromey <tom@tromey.com>
2024-09-20 16:08:23 -03:00

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1.0 KiB
C

/* Copyright 2022-2024 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
static int
foo (int x)
{
return 0;
}
static int
foo (char c)
{
return 0; /* Multi-location breakpoint here. */
}
static int __attribute__((noinline))
bar ()
{
int res = foo ('1'); /* Single-location breakpoint here. */
return res;
}
int
main ()
{
int res = bar ();
res = foo (1);
return res;
}