gdb/testsuite/gdb.base/fission-macro.exp

# Copyright 2024-2025 Free Software Foundation, Inc.

# 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/>.  */

# Gcc 14 is the first release containing the fix for PR debug/111409.
require {expr [gcc_major_version] >= 14}

standard_testfile .c -2.c

proc do_tests { dwarf_version dwarf_bits strict_dwarf } {
    set opts {}
    lappend opts debug
    lappend opts quiet
    lappend opts additional_flags=-gsplit-dwarf
    lappend opts macros

    if { $dwarf_bits == 64 } {
	lappend opts additional_flags=-gdwarf64
    }

    if { $strict_dwarf } {
	lappend opts additional_flags=-gstrict-dwarf
    }

    lappend opts additional_flags=-gdwarf-$dwarf_version

    set id v$dwarf_version-b$dwarf_bits-s$strict_dwarf

    set srcfiles [list $::srcfile $::srcfile2]
    if { [build_executable "failed to prepare" $::testfile-$id $srcfiles $opts] } {
	return -1
    }

    clean_restart

    gdb_load_no_complaints $::binfile-$id

    if {![runto_main]} {
	return 0
    }

    gdb_test "p FIRST" " = 1"
    gdb_test "p SECOND" " = 2"

    gdb_test "info macro FIRST" "#define FIRST 1"
    gdb_test "info macro SECOND" "#define SECOND 2"

    gdb_breakpoint foo
    gdb_continue_to_breakpoint "foo"

    gdb_test "p THIRD" " = 3"
    gdb_test "p FOURTH" " = 4"

    gdb_test "info macro THIRD" "#define THIRD 3"
    gdb_test "info macro FOURTH" "#define FOURTH 4"
}

foreach_with_prefix dwarf_version {4 5} {
    if { $dwarf_version == 4 && [gcc_major_version] < 15 } {
	# Gcc does not contain fix for PR debug/115066.
	continue
    }
    foreach_with_prefix dwarf_bits {32 64} {
	foreach_with_prefix strict_dwarf {0 1} {
	    do_tests $dwarf_version $dwarf_bits $strict_dwarf
	}
    }
}