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# Copyright 2023-2024 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/>.
# Test a huge enum. A colossal enum. If you will, a mega enum.
load_lib dwarf.exp
require dwarf2_support
standard_testfile main.c mega-enum.S
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
global srcfile
cu {} {
DW_TAG_compile_unit {
{DW_AT_language @DW_LANG_C}
{DW_AT_name $srcfile}
{DW_AT_comp_dir /tmp}
} {
declare_labels integer_label
integer_label: DW_TAG_base_type {
{DW_AT_byte_size 4 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_signed}
{DW_AT_name int}
}
DW_TAG_enumeration_type {
{DW_AT_name mega_enum}
{DW_AT_type :$integer_label}
} {
# In the past gdb used a 'short' for the field count.
# But this fails if there are too many fields. If the
# field count here is too high, gas takes a long time;
# so use a number that's just big enough.
for {set i 0} {$i < 65538} {incr i} {
DW_TAG_enumerator {
{DW_AT_name DEI_$i}
{DW_AT_const_value $i DW_FORM_sdata}
}
}
}
}
}
}
if {[prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}]} {
return -1
}
# The largest known Fermat prime.
gdb_test "print/d DEI_65537" " = 65537"
gdb_test "print (enum mega_enum) 65537" " = DEI_65537"
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