[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.fortran / exprs.exp

# Copyright (C) 1994 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 2 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, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu

# This file was adapted from Chill tests by Stan Shebs (shebs@cygnus.com).

if $tracelevel then {
	strace $tracelevel
}

set prms_id 0
set bug_id 0

# Set the current language to fortran.  This counts as a test.  If it
# fails, then we skip the other tests.

proc set_lang_fortran {} {
    global prompt

    send "set language fortran\n"
    expect {
	-re ".*$prompt $" {}
	timeout { fail "set language fortran (timeout)" ; return 0 }
    }

    send "show language\n"
    expect {
	-re ".* source language is \"fortran\".*$prompt $" {
	    pass "set language to \"fortran\""
	    return 1
	}
	-re ".*$prompt $" {
	    fail "setting language to \"fortran\""
	    return 0
	}
	timeout {
	    fail "can't show language (timeout)"
	    return 0
	}
    }
}

proc test_integer_literals_accepted {} {
    global prompt

    # Test various decimal values.

    test_print_accept "p 123" "123"
    test_print_accept "p -123" "-123"
}

proc test_character_literals_accepted {} {
    global prompt

    # Test various character values.

    test_print_accept "p 'a'" "'a'"
}

proc test_integer_literals_rejected {} {
    global prompt

    test_print_reject "p _"
}

proc test_logical_literals_accepted {} {
    global prompt

    # Test the only possible values for a logical, TRUE and FALSE.

    test_print_accept "p .TRUE." ".TRUE."
    test_print_accept "p .FALSE." ".FALSE."
}

proc test_float_literals_accepted {} {
    global prompt

    # Test various floating point formats

    test_print_accept "p .44 .LT. .45" "1"
    test_print_accept "p .44 .GT. .45" "0"
    test_print_accept "p 0.44 .LT. 0.45" "1"
    test_print_accept "p 0.44 .GT. 0.45" "0"
    test_print_accept "p 44. .LT. 45." "1"
    test_print_accept "p 44. .GT. 45." "0"
    test_print_accept "p 44.0 .LT. 45.0" "1"
    test_print_accept "p 44.0 .GT. 45.0" "0"
    test_print_accept "p 10D20 .LT. 10D21" "1"
    test_print_accept "p 10D20 .GT. 10D21" "0"
    test_print_accept "p 10d20 .LT. 10d21" "1"
    test_print_accept "p 10d20 .GT. 10d21" "0"
    test_print_accept "p 10E20 .LT. 10E21" "1"
    test_print_accept "p 10E20 .GT. 10E21" "0"
    test_print_accept "p 10e20 .LT. 10e21" "1"
    test_print_accept "p 10e20 .GT. 10e21" "0"
    test_print_accept "p 10.D20 .LT. 10.D21" "1"
    test_print_accept "p 10.D20 .GT. 10.D21" "0"
    test_print_accept "p 10.d20 .LT. 10.d21" "1"
    test_print_accept "p 10.d20 .GT. 10.d21" "0"
    test_print_accept "p 10.E20 .LT. 10.E21" "1"
    test_print_accept "p 10.E20 .GT. 10.E21" "0"
    test_print_accept "p 10.e20 .LT. 10.e21" "1"
    test_print_accept "p 10.e20 .GT. 10.e21" "0"
    test_print_accept "p 10.0D20 .LT. 10.0D21" "1"
    test_print_accept "p 10.0D20 .GT. 10.0D21" "0"
    test_print_accept "p 10.0d20 .LT. 10.0d21" "1"
    test_print_accept "p 10.0d20 .GT. 10.0d21" "0"
    test_print_accept "p 10.0E20 .LT. 10.0E21" "1"
    test_print_accept "p 10.0E20 .GT. 10.0E21" "0"
    test_print_accept "p 10.0e20 .LT. 10.0e21" "1"
    test_print_accept "p 10.0e20 .GT. 10.0e21" "0"
    test_print_accept "p 10.0D+20 .LT. 10.0D+21" "1"
    test_print_accept "p 10.0D+20 .GT. 10.0D+21" "0"
    test_print_accept "p 10.0d+20 .LT. 10.0d+21" "1"
    test_print_accept "p 10.0d+20 .GT. 10.0d+21" "0"
    test_print_accept "p 10.0E+20 .LT. 10.0E+21" "1"
    test_print_accept "p 10.0E+20 .GT. 10.0E+21" "0"
    test_print_accept "p 10.0e+20 .LT. 10.0e+21" "1"
    test_print_accept "p 10.0e+20 .GT. 10.0e+21" "0"
    test_print_accept "p 10.0D-11 .LT. 10.0D-10" "1"
    test_print_accept "p 10.0D-11 .GT. 10.0D-10" "0"
    test_print_accept "p 10.0d-11 .LT. 10.0d-10" "1"
    test_print_accept "p 10.0d-11 .GT. 10.0d-10" "0"
    test_print_accept "p 10.0E-11 .LT. 10.0E-10" "1"
    test_print_accept "p 10.0E-11 .GT. 10.0E-10" "0"
    test_print_accept "p 10.0e-11 .LT. 10.0e-10" "1"
    test_print_accept "p 10.0e-11 .GT. 10.0e-10" "0"
}

proc test_convenience_variables {} {
    global prompt

    gdb_test "set \\\$foo = 101"	" = 101" \
	"Set a new convenience variable"

    gdb_test "print \\\$foo"		" = 101" \
	"Print contents of new convenience variable"

    gdb_test "set \\\$foo = 301"	" = 301" \
	"Set convenience variable to a new value"

    gdb_test "print \\\$foo"		" = 301" \
	"Print new contents of convenience variable"

    gdb_test "set \\\$_ = 11"		" = 11" \
	"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 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 prompt

    # Test unary minus with various operands

#    test_print_accept "p -(TRUE)"	"-1"	"unary minus applied to bool"
#    test_print_accept "p -('a')"	"xxx"	"unary minus applied to char"
    test_print_accept "p -(1)"		"-1"	"unary minus applied to int"
    test_print_accept "p -(1.0)"	"-1"	"unary minus applied to real"

    # Test addition with various operands

    test_print_accept "p .TRUE. + 1"	"2"	"bool plus int"
    test_print_accept "p 1 + 1"		"2"	"int plus int"
    test_print_accept "p 1.0 + 1"	"2"	"real plus int"
    test_print_accept "p 1.0 + 2.0"	"3"	"real plus real"

    # Test subtraction with various operands

    test_print_accept "p .TRUE. - 1"	"0"	"bool minus int"
    test_print_accept "p 3 - 1"		"2"	"int minus int"
    test_print_accept "p 3.0 - 1"	"2"	"real minus int"
    test_print_accept "p 5.0 - 2.0"	"3"	"real minus real"

    # Test multiplication with various operands

    test_print_accept "p .TRUE. * 1"	"1"	"bool times int"
    test_print_accept "p 2 * 3"		"6"	"int times int"
    test_print_accept "p 2.0 * 3"	"6"	"real times int"
    test_print_accept "p 2.0 * 3.0"	"6"	"real times real"

    # Test division with various operands

    test_print_accept "p .TRUE. / 1"	"1"	"bool divided by int"
    test_print_accept "p 6 / 3"		"2"	"int divided by int"
    test_print_accept "p 6.0 / 3"	"2"	"real divided by int"
    test_print_accept "p 6.0 / 3.0"	"2"	"real divided by real"

    # Test modulo with various operands

}

# Start with a fresh gdb.

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir

send "set print sevenbit-strings\n" ; expect -re ".*$prompt $"

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."
}
Commit	Line	Data
68622837 SS	1	# Copyright (C) 1994 Free Software Foundation, Inc.
	2
	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
	5	# the Free Software Foundation; either version 2 of the License, or
	6	# (at your option) any later version.
	7	#
	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
	12	#
	13	# You should have received a copy of the GNU General Public License
	14	# along with this program; if not, write to the Free Software
	15	# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
	16
	17	# Please email any bugs, comments, and/or additions to this file to:
	18	# bug-gdb@prep.ai.mit.edu
	19
	20	# This file was adapted from Chill tests by Stan Shebs (shebs@cygnus.com).
	21
	22	if $tracelevel then {
	23	strace $tracelevel
	24	}
	25
	26	set prms_id 0
	27	set bug_id 0
	28
	29	# Set the current language to fortran. This counts as a test. If it
	30	# fails, then we skip the other tests.
	31
	32	proc set_lang_fortran {} {
	33	global prompt
	34
	35	send "set language fortran\n"
	36	expect {
	37	-re ".*$prompt $" {}
	38	timeout { fail "set language fortran (timeout)" ; return 0 }
	39	}
	40
	41	send "show language\n"
	42	expect {
	43	-re ".* source language is \"fortran\".*$prompt $" {
	44	pass "set language to \"fortran\""
	45	return 1
	46	}
	47	-re ".*$prompt $" {
	48	fail "setting language to \"fortran\""
	49	return 0
	50	}
	51	timeout {
	52	fail "can't show language (timeout)"
	53	return 0
	54	}
	55	}
	56	}
	57
68622837 SS	58	proc test_integer_literals_accepted {} {
68622837 SS	59	global prompt
68622837 SS	60
	61	# Test various decimal values.
	62
	63	test_print_accept "p 123" "123"
	64	test_print_accept "p -123" "-123"
68622837 SS	65	}
	66
	67	proc test_character_literals_accepted {} {
	68	global prompt
68622837 SS	69
	70	# Test various character values.
	71
	72	test_print_accept "p 'a'" "'a'"
68622837 SS	73	}
	74
	75	proc test_integer_literals_rejected {} {
	76	global prompt
68622837 SS	77
68622837 SS	78	test_print_reject "p _"
68622837 SS	79	}
	80
	81	proc test_logical_literals_accepted {} {
	82	global prompt
68622837 SS	83
	84	# Test the only possible values for a logical, TRUE and FALSE.
	85
	86	test_print_accept "p .TRUE." ".TRUE."
	87	test_print_accept "p .FALSE." ".FALSE."
68622837 SS	88	}
	89
	90	proc test_float_literals_accepted {} {
	91	global prompt
68622837 SS	92
	93	# Test various floating point formats
	94
	95	test_print_accept "p .44 .LT. .45" "1"
	96	test_print_accept "p .44 .GT. .45" "0"
	97	test_print_accept "p 0.44 .LT. 0.45" "1"
	98	test_print_accept "p 0.44 .GT. 0.45" "0"
	99	test_print_accept "p 44. .LT. 45." "1"
	100	test_print_accept "p 44. .GT. 45." "0"
	101	test_print_accept "p 44.0 .LT. 45.0" "1"
	102	test_print_accept "p 44.0 .GT. 45.0" "0"
	103	test_print_accept "p 10D20 .LT. 10D21" "1"
	104	test_print_accept "p 10D20 .GT. 10D21" "0"
	105	test_print_accept "p 10d20 .LT. 10d21" "1"
	106	test_print_accept "p 10d20 .GT. 10d21" "0"
	107	test_print_accept "p 10E20 .LT. 10E21" "1"
	108	test_print_accept "p 10E20 .GT. 10E21" "0"
	109	test_print_accept "p 10e20 .LT. 10e21" "1"
	110	test_print_accept "p 10e20 .GT. 10e21" "0"
	111	test_print_accept "p 10.D20 .LT. 10.D21" "1"
	112	test_print_accept "p 10.D20 .GT. 10.D21" "0"
	113	test_print_accept "p 10.d20 .LT. 10.d21" "1"
	114	test_print_accept "p 10.d20 .GT. 10.d21" "0"
	115	test_print_accept "p 10.E20 .LT. 10.E21" "1"
	116	test_print_accept "p 10.E20 .GT. 10.E21" "0"
	117	test_print_accept "p 10.e20 .LT. 10.e21" "1"
	118	test_print_accept "p 10.e20 .GT. 10.e21" "0"
	119	test_print_accept "p 10.0D20 .LT. 10.0D21" "1"
	120	test_print_accept "p 10.0D20 .GT. 10.0D21" "0"
	121	test_print_accept "p 10.0d20 .LT. 10.0d21" "1"
	122	test_print_accept "p 10.0d20 .GT. 10.0d21" "0"
	123	test_print_accept "p 10.0E20 .LT. 10.0E21" "1"
	124	test_print_accept "p 10.0E20 .GT. 10.0E21" "0"
	125	test_print_accept "p 10.0e20 .LT. 10.0e21" "1"
	126	test_print_accept "p 10.0e20 .GT. 10.0e21" "0"
	127	test_print_accept "p 10.0D+20 .LT. 10.0D+21" "1"
	128	test_print_accept "p 10.0D+20 .GT. 10.0D+21" "0"
	129	test_print_accept "p 10.0d+20 .LT. 10.0d+21" "1"
	130	test_print_accept "p 10.0d+20 .GT. 10.0d+21" "0"
	131	test_print_accept "p 10.0E+20 .LT. 10.0E+21" "1"
	132	test_print_accept "p 10.0E+20 .GT. 10.0E+21" "0"
	133	test_print_accept "p 10.0e+20 .LT. 10.0e+21" "1"
	134	test_print_accept "p 10.0e+20 .GT. 10.0e+21" "0"
	135	test_print_accept "p 10.0D-11 .LT. 10.0D-10" "1"
	136	test_print_accept "p 10.0D-11 .GT. 10.0D-10" "0"
	137	test_print_accept "p 10.0d-11 .LT. 10.0d-10" "1"
	138	test_print_accept "p 10.0d-11 .GT. 10.0d-10" "0"
	139	test_print_accept "p 10.0E-11 .LT. 10.0E-10" "1"
	140	test_print_accept "p 10.0E-11 .GT. 10.0E-10" "0"
	141	test_print_accept "p 10.0e-11 .LT. 10.0e-10" "1"
	142	test_print_accept "p 10.0e-11 .GT. 10.0e-10" "0"
68622837 SS	143	}
	144
	145	proc test_convenience_variables {} {
	146	global prompt
	147
	148	gdb_test "set \\\$foo = 101" " = 101" \
	149	"Set a new convenience variable"
	150
	151	gdb_test "print \\\$foo" " = 101" \
	152	"Print contents of new convenience variable"
	153
	154	gdb_test "set \\\$foo = 301" " = 301" \
	155	"Set convenience variable to a new value"
	156
	157	gdb_test "print \\\$foo" " = 301" \
	158	"Print new contents of convenience variable"
	159
	160	gdb_test "set \\\$_ = 11" " = 11" \
	161	"Set convenience variable \$_"
	162
	163	gdb_test "print \\\$_" " = 11" \
	164	"Print contents of convenience variable \$_"
	165
	166	gdb_test "print \\\$foo + 10" " = 311" \
	167	"Use convenience variable in arithmetic expression"
	168
	169	gdb_test "print (\\\$foo = 32) + 4" " = 36" \
	170	"Use convenience variable assignment in arithmetic expression"
	171
f34c8766	172	gdb_test "print \\\$bar" " = VOID" \
68622837 SS	173	"Print contents of uninitialized convenience variable"
	174	}
	175
	176	proc test_value_history {} {
	177	global prompt
	178
	179	gdb_test "print 101" "\\\$1 = 101" \
	180	"Set value-history\[1\] using \$1"
	181
	182	gdb_test "print 102" "\\\$2 = 102" \
	183	"Set value-history\[2\] using \$2"
	184
	185	gdb_test "print 103" "\\\$3 = 103" \
	186	"Set value-history\[3\] using \$3"
	187
	188	gdb_test "print \\\$\\\$" "\\\$4 = 102" \
	189	"Print value-history\[MAX-1\] using inplicit index \$\$"
	190
	191	gdb_test "print \\\$\\\$" "\\\$5 = 103" \
	192	"Print value-history\[MAX-1\] again using implicit index \$\$"
	193
	194	gdb_test "print \\\$" "\\\$6 = 103" \
	195	"Print value-history\[MAX\] using implicit index \$"
	196
	197	gdb_test "print \\\$\\\$2" "\\\$7 = 102" \
	198	"Print value-history\[MAX-2\] using explicit index \$\$2"
	199
	200	gdb_test "print \\\$0" "\\\$8 = 102" \
	201	"Print value-history\[MAX\] using explicit index \$0"
	202
	203	gdb_test "print 108" "\\\$9 = 108" ""
	204
	205	gdb_test "print \\\$\\\$0" "\\\$10 = 108" \
	206	"Print value-history\[MAX\] using explicit index \$\$0"
	207
	208	gdb_test "print \\\$1" "\\\$11 = 101" \
	209	"Print value-history\[1\] using explicit index \$1"
	210
	211	gdb_test "print \\\$2" "\\\$12 = 102" \
	212	"Print value-history\[2\] using explicit index \$2"
	213
	214	gdb_test "print \\\$3" "\\\$13 = 103" \
	215	"Print value-history\[3\] using explicit index \$3"
	216
	217	gdb_test "print \\\$-3" "\\\$14 = 100" \
	218	"Print (value-history\[MAX\] - 3) using implicit index \$"
	219
	220	gdb_test "print \\\$1 + 3" "\\\$15 = 104" \
	221	"Use value-history element in arithmetic expression"
	222	}
	223
	224	proc test_arithmetic_expressions {} {
	225	global prompt
68622837 SS	226
	227	# Test unary minus with various operands
	228
	229	# test_print_accept "p -(TRUE)" "-1" "unary minus applied to bool"
	230	# test_print_accept "p -('a')" "xxx" "unary minus applied to char"
	231	test_print_accept "p -(1)" "-1" "unary minus applied to int"
	232	test_print_accept "p -(1.0)" "-1" "unary minus applied to real"
	233
	234	# Test addition with various operands
	235
	236	test_print_accept "p .TRUE. + 1" "2" "bool plus int"
	237	test_print_accept "p 1 + 1" "2" "int plus int"
	238	test_print_accept "p 1.0 + 1" "2" "real plus int"
	239	test_print_accept "p 1.0 + 2.0" "3" "real plus real"
	240
	241	# Test subtraction with various operands
	242
	243	test_print_accept "p .TRUE. - 1" "0" "bool minus int"
	244	test_print_accept "p 3 - 1" "2" "int minus int"
	245	test_print_accept "p 3.0 - 1" "2" "real minus int"
	246	test_print_accept "p 5.0 - 2.0" "3" "real minus real"
	247
	248	# Test multiplication with various operands
	249
	250	test_print_accept "p .TRUE. * 1" "1" "bool times int"
	251	test_print_accept "p 2 * 3" "6" "int times int"
	252	test_print_accept "p 2.0 * 3" "6" "real times int"
	253	test_print_accept "p 2.0 * 3.0" "6" "real times real"
	254
	255	# Test division with various operands
	256
	257	test_print_accept "p .TRUE. / 1" "1" "bool divided by int"
	258	test_print_accept "p 6 / 3" "2" "int divided by int"
	259	test_print_accept "p 6.0 / 3" "2" "real divided by int"
	260	test_print_accept "p 6.0 / 3.0" "2" "real divided by real"
	261
	262	# Test modulo with various operands
	263
68622837 SS	264	}
	265
	266	# Start with a fresh gdb.
	267
	268	gdb_exit
	269	gdb_start
	270	gdb_reinitialize_dir $srcdir/$subdir
	271
	272	send "set print sevenbit-strings\n" ; expect -re ".*$prompt $"
	273
	274	if [set_lang_fortran] then {
	275	test_value_history
	276	test_convenience_variables
	277	test_integer_literals_accepted
	278	test_integer_literals_rejected
	279	test_logical_literals_accepted
	280	test_character_literals_accepted
	281	test_float_literals_accepted
	282	test_arithmetic_expressions
	283	} else {
	284	warning "$test_name tests suppressed."
	285	}