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# Copyright 2019-2024 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/>.
# This is a set of tests related to GDB's ability to parse and
# correctly handle the (kind=N) type adjustment mechanism within
# Fortran.
load_lib "fortran.exp"
require allow_fortran_tests
# Cast the value 1 to the type 'BASE_TYPE (kind=TYPE_KIND)'. The
# expected result of the cast is CAST_RESULT, and the size of the
# value returned by the cast should be SIZE_RESULT. If TYPE_KIND is
# the empty string then the cast is done to just 'BASE_TYPE'.
proc test_cast_1_to_type_kind {base_type type_kind cast_result size_result} {
if { $type_kind != "" } {
set kind_string " (kind=$type_kind)"
} else {
set kind_string ""
}
set type_string "${base_type}${kind_string}"
gdb_test "p (($type_string) 1)" " = $cast_result"
gdb_test "p sizeof (($type_string) 1)" " = $size_result"
}
# Test parsing of `(kind=N)` type modifiers.
proc test_basic_parsing_of_type_kinds {} {
test_cast_1_to_type_kind "character" "1" "1 '\\\\001'" "1"
test_cast_1_to_type_kind "complex" "" "\\(1,0\\)" "8"
test_cast_1_to_type_kind "complex" "4" "\\(1,0\\)" "8"
test_cast_1_to_type_kind "complex" "8" "\\(1,0\\)" "16"
set re_unsupported_kind \
[string_to_regexp "unsupported kind 16 for type complex*4"]
test_cast_1_to_type_kind "complex" "16" \
[string_to_regexp (1,0)]|$re_unsupported_kind \
32|$re_unsupported_kind
test_cast_1_to_type_kind "real" "" "1" "4"
test_cast_1_to_type_kind "real" "4" "1" "4"
test_cast_1_to_type_kind "real" "8" "1" "8"
set re_unsupported_kind \
[string_to_regexp "unsupported kind 16 for type real*4"]
test_cast_1_to_type_kind "real" "16" \
1|$re_unsupported_kind \
16|$re_unsupported_kind
test_cast_1_to_type_kind "logical" "" "\\.TRUE\\." "4"
test_cast_1_to_type_kind "logical" "1" "\\.TRUE\\." "1"
test_cast_1_to_type_kind "logical" "4" "\\.TRUE\\." "4"
test_cast_1_to_type_kind "logical" "8" "\\.TRUE\\." "8"
test_cast_1_to_type_kind "integer" "" "1" "4"
test_cast_1_to_type_kind "integer" "1" "1" "1"
test_cast_1_to_type_kind "integer" "2" "1" "2"
test_cast_1_to_type_kind "integer" "4" "1" "4"
test_cast_1_to_type_kind "integer" "8" "1" "8"
test_cast_1_to_type_kind "double precision" "" "1" "8"
test_cast_1_to_type_kind "single precision" "" "1" "4"
test_cast_1_to_type_kind "double complex" "" "\\(1,0\\)" "16"
test_cast_1_to_type_kind "single complex" "" "\\(1,0\\)" "8"
}
proc test_parsing_invalid_type_kinds {} {
foreach typename {complex real logical integer} {
foreach typesize {3 5 7 9} {
gdb_test "p (($typename (kind=$typesize)) 1)" "unsupported kind $typesize for type $typename.*"
}
}
}
# Perform some basic checks that GDB can parse the older style
# TYPE*SIZE type names.
proc test_old_star_type_sizes {} {
gdb_test "p ((character*1) 1)" " = 1 '\\\\001'"
gdb_test "p ((complex*4) 1)" " = \\(1,0\\)"
gdb_test "p ((complex*8) 1)" " = \\(1,0\\)"
set re_unsupported_kind \
[string_to_regexp "unsupported kind 16 for type complex*4"]
gdb_test "p ((complex*16) 1)" \
[string_to_regexp " = (1,0)"]|$re_unsupported_kind
gdb_test "p ((real*4) 1)" " = 1"
gdb_test "p ((real*8) 1)" " = 1"
set re_unsupported_kind \
[string_to_regexp "unsupported kind 16 for type real*4"]
gdb_test "p ((real*16) 1)" \
"( = 1|$re_unsupported_kind)"
gdb_test "p ((logical*1) 1)" " = \\.TRUE\\."
gdb_test "p ((logical*4) 1)" " = \\.TRUE\\."
gdb_test "p ((logical*8) 1)" " = \\.TRUE\\."
gdb_test "p ((integer*1) 1)" " = 1"
gdb_test "p ((integer*2) 1)" " = 1"
gdb_test "p ((integer*4) 1)" " = 1"
gdb_test "p ((integer*8) 1)" " = 1"
}
clean_restart
if {[set_lang_fortran]} {
test_basic_parsing_of_type_kinds
test_parsing_invalid_type_kinds
test_old_star_type_sizes
} else {
warning "$test_name tests suppressed." 0
}
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