gdb/testsuite/gdb.ada/float-bits.exp

# Copyright 2022 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 floating-point literal extension.

load_lib "ada.exp"

if { [skip_ada_tests] } { return -1 }

standard_ada_testfile prog

if {[gdb_compile_ada "${srcfile}" "${binfile}" executable {debug}] != ""} {
    return -1
}

clean_restart ${testfile}

set bp_location [gdb_get_line_number "BREAK" ${testdir}/prog.adb]
runto "prog.adb:$bp_location"

gdb_test "print 16f#41b80000#" " = 23.0"
gdb_test "print val_float" " = 23.0"
gdb_test "print val_float := 16f#41b80000#" " = 23.0"
gdb_test "print val_float" " = 23.0" \
    "print val_float after assignment"

gdb_test "print 16lf#bc0d83c94fb6d2ac#" " = -2.0e-19"
gdb_test "print val_double" " = -2.0e-19"
gdb_test "print val_double := 16lf#bc0d83c94fb6d2ac#" " = -2.0e-19"
gdb_test "print val_double" " = -2.0e-19" \
    "print val_double after assignment"

set 16llf_supported 0
gdb_test_multiple "ptype long_long_float" "" {
    -re -wrap "<16-byte float>" {
	set 16llf_supported 1
	pass $gdb_test_name
    }
    -re -wrap "<\\d+-byte float>" {
	pass $gdb_test_name
    }
}

if { $16llf_supported } {
    gdb_test "print 16llf#7FFFF7FF4054A56FA5B99019A5C8#" " = 5.0e\\+25"
}
gdb_test "print val_long_double" " = 5.0e\\+25"
if { $16llf_supported } {
    gdb_test "print val_long_double := 16llf#7FFFF7FF4054A56FA5B99019A5C8#" \
	" = 5.0e\\+25"
}
gdb_test "print val_long_double" " = 5.0e\\+25" \
    "print val_long_double after assignment"

if { $16llf_supported } {
    gdb_test "print 16llf#a56fa5b99019a5c800007ffff7ff4054#" \
	" = <invalid float value>"
}