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# Copyright (C) 1994-2019 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 file was adapted from old Chill tests by Stan Shebs
# (shebs@cygnus.com).
load_lib "fortran.exp"
if { [skip_fortran_tests] } { continue }
proc test_integer_literals_accepted {} {
global gdb_prompt
# Test various decimal values.
gdb_test "p 123" " = 123"
gdb_test "p -123" " = -123"
}
proc test_character_literals_accepted {} {
global gdb_prompt
# Test various character values.
gdb_test "p 'a'" " = 'a'"
# Test various substring expression.
gdb_test "p 'abcdefg'(2:4)" " = 'bcd'"
gdb_test "p 'abcdefg'(:3)" " = 'abc'"
gdb_test "p 'abcdefg'(5:)" " = 'efg'"
gdb_test "p 'abcdefg'(:)" " = 'abcdefg'"
}
proc test_integer_literals_rejected {} {
global gdb_prompt
test_print_reject "p _"
}
proc test_logical_literals_accepted {} {
global gdb_prompt
# Test the only possible values for a logical, TRUE and FALSE.
gdb_test "p .TRUE." " = .TRUE."
gdb_test "p .FALSE." " = .FALSE."
}
proc test_float_literals_accepted {} {
global gdb_prompt
# Test various floating point formats
gdb_test "p .44 .LT. .45" " = .TRUE."
gdb_test "p .44 .GT. .45" " = .FALSE."
gdb_test "p 0.44 .LT. 0.45" " = .TRUE."
gdb_test "p 0.44 .GT. 0.45" " = .FALSE."
gdb_test "p 44. .LT. 45." " = .TRUE."
gdb_test "p 44. .GT. 45." " = .FALSE."
gdb_test "p 44.0 .LT. 45.0" " = .TRUE."
gdb_test "p 44.0 .GT. 45.0" " = .FALSE."
gdb_test "p 10D20 .LT. 10D21" " = .TRUE."
gdb_test "p 10D20 .GT. 10D21" " = .FALSE."
gdb_test "p 10d20 .LT. 10d21" " = .TRUE."
gdb_test "p 10d20 .GT. 10d21" " = .FALSE."
gdb_test "p 10E20 .LT. 10E21" " = .TRUE."
gdb_test "p 10E20 .GT. 10E21" " = .FALSE."
gdb_test "p 10e20 .LT. 10e21" " = .TRUE."
gdb_test "p 10e20 .GT. 10e21" " = .FALSE."
gdb_test "p 10.D20 .LT. 10.D21" " = .TRUE."
gdb_test "p 10.D20 .GT. 10.D21" " = .FALSE."
gdb_test "p 10.d20 .LT. 10.d21" " = .TRUE."
gdb_test "p 10.d20 .GT. 10.d21" " = .FALSE."
gdb_test "p 10.E20 .LT. 10.E21" " = .TRUE."
gdb_test "p 10.E20 .GT. 10.E21" " = .FALSE."
gdb_test "p 10.e20 .LT. 10.e21" " = .TRUE."
gdb_test "p 10.e20 .GT. 10.e21" " = .FALSE."
gdb_test "p 10.0D20 .LT. 10.0D21" " = .TRUE."
gdb_test "p 10.0D20 .GT. 10.0D21" " = .FALSE."
gdb_test "p 10.0d20 .LT. 10.0d21" " = .TRUE."
gdb_test "p 10.0d20 .GT. 10.0d21" " = .FALSE."
gdb_test "p 10.0E20 .LT. 10.0E21" " = .TRUE."
gdb_test "p 10.0E20 .GT. 10.0E21" " = .FALSE."
gdb_test "p 10.0e20 .LT. 10.0e21" " = .TRUE."
gdb_test "p 10.0e20 .GT. 10.0e21" " = .FALSE."
gdb_test "p 10.0D+20 .LT. 10.0D+21" " = .TRUE."
gdb_test "p 10.0D+20 .GT. 10.0D+21" " = .FALSE."
gdb_test "p 10.0d+20 .LT. 10.0d+21" " = .TRUE."
gdb_test "p 10.0d+20 .GT. 10.0d+21" " = .FALSE."
gdb_test "p 10.0E+20 .LT. 10.0E+21" " = .TRUE."
gdb_test "p 10.0E+20 .GT. 10.0E+21" " = .FALSE."
gdb_test "p 10.0e+20 .LT. 10.0e+21" " = .TRUE."
gdb_test "p 10.0e+20 .GT. 10.0e+21" " = .FALSE."
gdb_test "p 10.0D-11 .LT. 10.0D-10" " = .TRUE."
gdb_test "p 10.0D-11 .GT. 10.0D-10" " = .FALSE."
gdb_test "p 10.0d-11 .LT. 10.0d-10" " = .TRUE."
gdb_test "p 10.0d-11 .GT. 10.0d-10" " = .FALSE."
gdb_test "p 10.0E-11 .LT. 10.0E-10" " = .TRUE."
gdb_test "p 10.0E-11 .GT. 10.0E-10" " = .FALSE."
gdb_test "p 10.0e-11 .LT. 10.0e-10" " = .TRUE."
gdb_test "p 10.0e-11 .GT. 10.0e-10" " = .FALSE."
}
proc test_convenience_variables {} {
global gdb_prompt
gdb_test "set \$foo = 101" " = 101\[\r\n\]*" \
"Set a new convenience variable"
gdb_test "print \$foo" " = 101" \
"Print contents of new convenience variable"
gdb_test "set \$foo = 301" " = 301\[\r\n\]*" \
"Set convenience variable to a new value"
gdb_test "print \$foo" " = 301" \
"Print new contents of convenience variable"
gdb_test "set \$_ = 11" " = 11\[\r\n\]*" \
"Set convenience variable \$_"
gdb_test "print \$_" " = 11" \
"Print contents of convenience variable \$_"
gdb_test "print \$foo + 10" " = 311" \
"Use convenience variable in arithmetic expression"
gdb_test "print (\$foo = 32) + 4" " = 36" \
"Use convenience variable assignment in arithmetic expression"
gdb_test "print \$bar" " = void" \
"Print contents of uninitialized convenience variable"
}
proc test_value_history {} {
global gdb_prompt
gdb_test "print 101" "\\\$1 = 101" \
"Set value-history\[1\] using \$1"
gdb_test "print 102" "\\\$2 = 102" \
"Set value-history\[2\] using \$2"
gdb_test "print 103" "\\\$3 = 103" \
"Set value-history\[3\] using \$3"
gdb_test "print \$\$" "\\\$4 = 102" \
"Print value-history\[MAX-1\] using inplicit index \$\$"
gdb_test "print \$\$" "\\\$5 = 103" \
"Print value-history\[MAX-1\] again using implicit index \$\$"
gdb_test "print \$" "\\\$6 = 103" \
"Print value-history\[MAX\] using implicit index \$"
gdb_test "print \$\$2" "\\\$7 = 102" \
"Print value-history\[MAX-2\] using explicit index \$\$2"
gdb_test "print \$0" "\\\$8 = 102" \
"Print value-history\[MAX\] using explicit index \$0"
gdb_test "print 108" "\\\$9 = 108" ""
gdb_test "print \$\$0" "\\\$10 = 108" \
"Print value-history\[MAX\] using explicit index \$\$0"
gdb_test "print \$1" "\\\$11 = 101" \
"Print value-history\[1\] using explicit index \$1"
gdb_test "print \$2" "\\\$12 = 102" \
"Print value-history\[2\] using explicit index \$2"
gdb_test "print \$3" "\\\$13 = 103" \
"Print value-history\[3\] using explicit index \$3"
gdb_test "print \$-3" "\\\$14 = 100" \
"Print (value-history\[MAX\] - 3) using implicit index \$"
gdb_test "print \$1 + 3" "\\\$15 = 104" \
"Use value-history element in arithmetic expression"
}
proc test_arithmetic_expressions {} {
global gdb_prompt
# Test unary minus with various operands
# gdb_test "p -(TRUE)" " = -1" "unary minus applied to bool"
# gdb_test "p -('a')" " = xxx" "unary minus applied to char"
gdb_test "p -(1)" " = -1" "unary minus applied to int"
gdb_test "p -(1.0)" " = -1" "unary minus applied to real"
# Test addition with various operands
gdb_test "p .TRUE. + 1" " = 2" "bool plus int"
gdb_test "p 1 + 1" " = 2" "int plus int"
gdb_test "p 1.0 + 1" " = 2" "real plus int"
gdb_test "p 1.0 + 2.0" " = 3" "real plus real"
# Test subtraction with various operands
gdb_test "p .TRUE. - 1" " = 0" "bool minus int"
gdb_test "p 3 - 1" " = 2" "int minus int"
gdb_test "p 3.0 - 1" " = 2" "real minus int"
gdb_test "p 5.0 - 2.0" " = 3" "real minus real"
# Test multiplication with various operands
gdb_test "p .TRUE. * 1" " = 1" "bool times int"
gdb_test "p 2 * 3" " = 6" "int times int"
gdb_test "p 2.0 * 3" " = 6" "real times int"
gdb_test "p 2.0 * 3.0" " = 6" "real times real"
# Test division with various operands
gdb_test "p .TRUE. / 1" " = 1" "bool divided by int"
gdb_test "p 6 / 3" " = 2" "int divided by int"
gdb_test "p 6.0 / 3" " = 2" "real divided by int"
gdb_test "p 6.0 / 3.0" " = 2" "real divided by real"
# Test exponentiation with various operands
gdb_test "p 2 ** 3" " = 8" "int powered by int"
gdb_test "p 2 ** 2 ** 3" " = 256" "combined exponentiation expression"
gdb_test "p (2 ** 2) ** 3" " = 64" "combined exponentiation expression in specified order"
gdb_test "p 4 ** 0.5" " = 2" "int powered by real"
gdb_test "p 4.0 ** 0.5" " = 2" "real powered by real"
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_test "set print sevenbit-strings" ""
if [set_lang_fortran] then {
test_value_history
test_convenience_variables
test_integer_literals_accepted
test_integer_literals_rejected
test_logical_literals_accepted
test_character_literals_accepted
test_float_literals_accepted
test_arithmetic_expressions
} else {
warning "$test_name tests suppressed." 0
}
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