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

# Copyright (C) 1994, 1997, 2005, 2007 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

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

# This file was adapted from old 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 gdb_prompt
    
    if [gdb_test "set language fortran" ""] {
	return 0;
    }

    if ![gdb_test "show language" ".* source language is \"fortran\".*"] {
	return 1;
    } else {
	return 0;
    }
}

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
}
Commit	Line	Data
6aba47ca	1	# Copyright (C) 1994, 1997, 2005, 2007 Free Software Foundation, Inc.
c906108c SS	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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	16
	17	# Please email any bugs, comments, and/or additions to this file to:
	18	# bug-gdb@prep.ai.mit.edu
	19
b304d130 AC	20	# This file was adapted from old Chill tests by Stan Shebs
b304d130 AC	21	# (shebs@cygnus.com).
c906108c SS	22
	23	if $tracelevel then {
	24	strace $tracelevel
	25	}
	26
	27	set prms_id 0
	28	set bug_id 0
	29
	30	# Set the current language to fortran. This counts as a test. If it
	31	# fails, then we skip the other tests.
	32
	33	proc set_lang_fortran {} {
	34	global gdb_prompt
	35
	36	if [gdb_test "set language fortran" ""] {
	37	return 0;
	38	}
	39
	40	if ![gdb_test "show language" ".* source language is \"fortran\".*"] {
	41	return 1;
	42	} else {
	43	return 0;
	44	}
	45	}
	46
	47	proc test_integer_literals_accepted {} {
	48	global gdb_prompt
	49
	50	# Test various decimal values.
	51
	52	gdb_test "p 123" " = 123"
	53	gdb_test "p -123" " = -123"
	54	}
	55
	56	proc test_character_literals_accepted {} {
	57	global gdb_prompt
	58
	59	# Test various character values.
	60
	61	gdb_test "p 'a'" " = 'a'"
ca929517 WZ	62
	63	# Test various substring expression.
	64	gdb_test "p 'abcdefg'(2:4)" " = 'bcd'"
	65	gdb_test "p 'abcdefg'(:3)" " = 'abc'"
	66	gdb_test "p 'abcdefg'(5:)" " = 'efg'"
	67	gdb_test "p 'abcdefg'(:)" " = 'abcdefg'"
	68
c906108c SS	69	}
	70
	71	proc test_integer_literals_rejected {} {
	72	global gdb_prompt
	73
	74	test_print_reject "p _"
	75	}
	76
	77	proc test_logical_literals_accepted {} {
	78	global gdb_prompt
	79
	80	# Test the only possible values for a logical, TRUE and FALSE.
	81
	82	gdb_test "p .TRUE." " = .TRUE."
	83	gdb_test "p .FALSE." " = .FALSE."
	84	}
	85
	86	proc test_float_literals_accepted {} {
	87	global gdb_prompt
	88
	89	# Test various floating point formats
	90
	91	gdb_test "p .44 .LT. .45" " = .TRUE."
	92	gdb_test "p .44 .GT. .45" " = .FALSE."
	93	gdb_test "p 0.44 .LT. 0.45" " = .TRUE."
	94	gdb_test "p 0.44 .GT. 0.45" " = .FALSE."
	95	gdb_test "p 44. .LT. 45." " = .TRUE."
	96	gdb_test "p 44. .GT. 45." " = .FALSE."
	97	gdb_test "p 44.0 .LT. 45.0" " = .TRUE."
	98	gdb_test "p 44.0 .GT. 45.0" " = .FALSE."
	99	gdb_test "p 10D20 .LT. 10D21" " = .TRUE."
	100	gdb_test "p 10D20 .GT. 10D21" " = .FALSE."
	101	gdb_test "p 10d20 .LT. 10d21" " = .TRUE."
	102	gdb_test "p 10d20 .GT. 10d21" " = .FALSE."
	103	gdb_test "p 10E20 .LT. 10E21" " = .TRUE."
	104	gdb_test "p 10E20 .GT. 10E21" " = .FALSE."
	105	gdb_test "p 10e20 .LT. 10e21" " = .TRUE."
	106	gdb_test "p 10e20 .GT. 10e21" " = .FALSE."
	107	gdb_test "p 10.D20 .LT. 10.D21" " = .TRUE."
	108	gdb_test "p 10.D20 .GT. 10.D21" " = .FALSE."
	109	gdb_test "p 10.d20 .LT. 10.d21" " = .TRUE."
	110	gdb_test "p 10.d20 .GT. 10.d21" " = .FALSE."
	111	gdb_test "p 10.E20 .LT. 10.E21" " = .TRUE."
	112	gdb_test "p 10.E20 .GT. 10.E21" " = .FALSE."
	113	gdb_test "p 10.e20 .LT. 10.e21" " = .TRUE."
	114	gdb_test "p 10.e20 .GT. 10.e21" " = .FALSE."
	115	gdb_test "p 10.0D20 .LT. 10.0D21" " = .TRUE."
	116	gdb_test "p 10.0D20 .GT. 10.0D21" " = .FALSE."
	117	gdb_test "p 10.0d20 .LT. 10.0d21" " = .TRUE."
	118	gdb_test "p 10.0d20 .GT. 10.0d21" " = .FALSE."
	119	gdb_test "p 10.0E20 .LT. 10.0E21" " = .TRUE."
	120	gdb_test "p 10.0E20 .GT. 10.0E21" " = .FALSE."
	121	gdb_test "p 10.0e20 .LT. 10.0e21" " = .TRUE."
	122	gdb_test "p 10.0e20 .GT. 10.0e21" " = .FALSE."
	123	gdb_test "p 10.0D+20 .LT. 10.0D+21" " = .TRUE."
	124	gdb_test "p 10.0D+20 .GT. 10.0D+21" " = .FALSE."
	125	gdb_test "p 10.0d+20 .LT. 10.0d+21" " = .TRUE."
	126	gdb_test "p 10.0d+20 .GT. 10.0d+21" " = .FALSE."
	127	gdb_test "p 10.0E+20 .LT. 10.0E+21" " = .TRUE."
	128	gdb_test "p 10.0E+20 .GT. 10.0E+21" " = .FALSE."
	129	gdb_test "p 10.0e+20 .LT. 10.0e+21" " = .TRUE."
	130	gdb_test "p 10.0e+20 .GT. 10.0e+21" " = .FALSE."
	131	gdb_test "p 10.0D-11 .LT. 10.0D-10" " = .TRUE."
	132	gdb_test "p 10.0D-11 .GT. 10.0D-10" " = .FALSE."
133	gdb_test "p 10.0d-11 .LT. 10.0d-10" " = .TRUE."
134	gdb_test "p 10.0d-11 .GT. 10.0d-10" " = .FALSE."
135	gdb_test "p 10.0E-11 .LT. 10.0E-10" " = .TRUE."
136	gdb_test "p 10.0E-11 .GT. 10.0E-10" " = .FALSE."
137	gdb_test "p 10.0e-11 .LT. 10.0e-10" " = .TRUE."
138	gdb_test "p 10.0e-11 .GT. 10.0e-10" " = .FALSE."
139	}
140
141	proc test_convenience_variables {} {
142	global gdb_prompt
143
144	gdb_test "set \$foo = 101" " = 101\[\r\n\]*" \
145	"Set a new convenience variable"
146
147	gdb_test "print \$foo" " = 101" \
148	"Print contents of new convenience variable"
149
150	gdb_test "set \$foo = 301" " = 301\[\r\n\]*" \
151	"Set convenience variable to a new value"
152
153	gdb_test "print \$foo" " = 301" \
154	"Print new contents of convenience variable"
155
156	gdb_test "set \$_ = 11" " = 11\[\r\n\]*" \
157	"Set convenience variable \$_"
158
159	gdb_test "print \$_" " = 11" \
160	"Print contents of convenience variable \$_"
161
162	gdb_test "print \$foo + 10" " = 311" \
163	"Use convenience variable in arithmetic expression"
164
165	gdb_test "print (\$foo = 32) + 4" " = 36" \
166	"Use convenience variable assignment in arithmetic expression"
167
168	gdb_test "print \$bar" " = VOID" \
169	"Print contents of uninitialized convenience variable"
170	}
171
172	proc test_value_history {} {
173	global gdb_prompt
174
175	gdb_test "print 101" "\\\$1 = 101" \
176	"Set value-history\[1\] using \$1"
177
178	gdb_test "print 102" "\\\$2 = 102" \
179	"Set value-history\[2\] using \$2"
180
181	gdb_test "print 103" "\\\$3 = 103" \
182	"Set value-history\[3\] using \$3"
183
184	gdb_test "print \$\$" "\\\$4 = 102" \
185	"Print value-history\[MAX-1\] using inplicit index \$\$"
186
187	gdb_test "print \$\$" "\\\$5 = 103" \
188	"Print value-history\[MAX-1\] again using implicit index \$\$"
189
190	gdb_test "print \$" "\\\$6 = 103" \
191	"Print value-history\[MAX\] using implicit index \$"
192
193	gdb_test "print \$\$2" "\\\$7 = 102" \
194	"Print value-history\[MAX-2\] using explicit index \$\$2"
195
196	gdb_test "print \$0" "\\\$8 = 102" \
197	"Print value-history\[MAX\] using explicit index \$0"
198
199	gdb_test "print 108" "\\\$9 = 108" ""
200
201	gdb_test "print \$\$0" "\\\$10 = 108" \
202	"Print value-history\[MAX\] using explicit index \$\$0"
203
204	gdb_test "print \$1" "\\\$11 = 101" \
205	"Print value-history\[1\] using explicit index \$1"
206
207	gdb_test "print \$2" "\\\$12 = 102" \
208	"Print value-history\[2\] using explicit index \$2"
209
210	gdb_test "print \$3" "\\\$13 = 103" \
211	"Print value-history\[3\] using explicit index \$3"
212
213	gdb_test "print \$-3" "\\\$14 = 100" \
214	"Print (value-history\[MAX\] - 3) using implicit index \$"
215
216	gdb_test "print \$1 + 3" "\\\$15 = 104" \
217	"Use value-history element in arithmetic expression"
218	}
219
220	proc test_arithmetic_expressions {} {
221	global gdb_prompt
222
223	# Test unary minus with various operands
224
225	# gdb_test "p -(TRUE)" " = -1" "unary minus applied to bool"
226	# gdb_test "p -('a')" " = xxx" "unary minus applied to char"
227	gdb_test "p -(1)" " = -1" "unary minus applied to int"
228	gdb_test "p -(1.0)" " = -1" "unary minus applied to real"
229
230	# Test addition with various operands
231
232	gdb_test "p .TRUE. + 1" " = 2" "bool plus int"
233	gdb_test "p 1 + 1" " = 2" "int plus int"
234	gdb_test "p 1.0 + 1" " = 2" "real plus int"
235	gdb_test "p 1.0 + 2.0" " = 3" "real plus real"
236
237	# Test subtraction with various operands
238
239	gdb_test "p .TRUE. - 1" " = 0" "bool minus int"
240	gdb_test "p 3 - 1" " = 2" "int minus int"
241	gdb_test "p 3.0 - 1" " = 2" "real minus int"
242	gdb_test "p 5.0 - 2.0" " = 3" "real minus real"
243
244	# Test multiplication with various operands
245
246	gdb_test "p .TRUE. * 1" " = 1" "bool times int"
247	gdb_test "p 2 * 3" " = 6" "int times int"
248	gdb_test "p 2.0 * 3" " = 6" "real times int"
249	gdb_test "p 2.0 * 3.0" " = 6" "real times real"
250
251	# Test division with various operands
252
253	gdb_test "p .TRUE. / 1" " = 1" "bool divided by int"
254	gdb_test "p 6 / 3" " = 2" "int divided by int"
255	gdb_test "p 6.0 / 3" " = 2" "real divided by int"
256	gdb_test "p 6.0 / 3.0" " = 2" "real divided by real"
257
a0c5fbcf WZ	258	# Test exponentiation with various operands
	259
	260	gdb_test "p 2 ** 3" " = 8" "int powered by int"
	261	gdb_test "p 2 2 3" " = 256" "combined exponentiation expression"
	262	gdb_test "p (2 2) 3" " = 64" "combined exponentiation expression in specified order"
	263	gdb_test "p 4 ** 0.5" " = 2" "int powered by real"
	264	gdb_test "p 4.0 ** 0.5" " = 2" "real powered by real"
	265
c906108c SS	266	}
	267
	268	# Start with a fresh gdb.
	269
	270	gdb_exit
	271	gdb_start
	272	gdb_reinitialize_dir $srcdir/$subdir
	273
	274	gdb_test "set print sevenbit-strings" ""
	275
	276	if [set_lang_fortran] then {
	277	test_value_history
	278	test_convenience_variables
	279	test_integer_literals_accepted
	280	test_integer_literals_rejected
	281	test_logical_literals_accepted
	282	test_character_literals_accepted
	283	test_float_literals_accepted
	284	test_arithmetic_expressions
	285	} else {
	286	warning "$test_name tests suppressed." 0
	287	}