1# Copyright (C) 1994, 1997 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., 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
20# This file was adapted from old Chill tests by Stan Shebs
21# (shebs@cygnus.com).
22
23if $tracelevel then {
24	strace $tracelevel
25}
26
27set prms_id 0
28set 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
33proc 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
47proc 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
56proc test_character_literals_accepted {} {
57    global gdb_prompt
58
59    # Test various character values.
60
61    gdb_test "p 'a'" " = 'a'"
62}
63
64proc test_integer_literals_rejected {} {
65    global gdb_prompt
66
67    test_print_reject "p _"
68}
69
70proc test_logical_literals_accepted {} {
71    global gdb_prompt
72
73    # Test the only possible values for a logical, TRUE and FALSE.
74
75    gdb_test "p .TRUE." " = .TRUE."
76    gdb_test "p .FALSE." " = .FALSE."
77}
78
79proc test_float_literals_accepted {} {
80    global gdb_prompt
81
82    # Test various floating point formats
83
84    gdb_test "p .44 .LT. .45" " = .TRUE."
85    gdb_test "p .44 .GT. .45" " = .FALSE."
86    gdb_test "p 0.44 .LT. 0.45" " = .TRUE."
87    gdb_test "p 0.44 .GT. 0.45" " = .FALSE."
88    gdb_test "p 44. .LT. 45." " = .TRUE."
89    gdb_test "p 44. .GT. 45." " = .FALSE."
90    gdb_test "p 44.0 .LT. 45.0" " = .TRUE."
91    gdb_test "p 44.0 .GT. 45.0" " = .FALSE."
92    gdb_test "p 10D20 .LT. 10D21" " = .TRUE."
93    gdb_test "p 10D20 .GT. 10D21" " = .FALSE."
94    gdb_test "p 10d20 .LT. 10d21" " = .TRUE."
95    gdb_test "p 10d20 .GT. 10d21" " = .FALSE."
96    gdb_test "p 10E20 .LT. 10E21" " = .TRUE."
97    gdb_test "p 10E20 .GT. 10E21" " = .FALSE."
98    gdb_test "p 10e20 .LT. 10e21" " = .TRUE."
99    gdb_test "p 10e20 .GT. 10e21" " = .FALSE."
100    gdb_test "p 10.D20 .LT. 10.D21" " = .TRUE."
101    gdb_test "p 10.D20 .GT. 10.D21" " = .FALSE."
102    gdb_test "p 10.d20 .LT. 10.d21" " = .TRUE."
103    gdb_test "p 10.d20 .GT. 10.d21" " = .FALSE."
104    gdb_test "p 10.E20 .LT. 10.E21" " = .TRUE."
105    gdb_test "p 10.E20 .GT. 10.E21" " = .FALSE."
106    gdb_test "p 10.e20 .LT. 10.e21" " = .TRUE."
107    gdb_test "p 10.e20 .GT. 10.e21" " = .FALSE."
108    gdb_test "p 10.0D20 .LT. 10.0D21" " = .TRUE."
109    gdb_test "p 10.0D20 .GT. 10.0D21" " = .FALSE."
110    gdb_test "p 10.0d20 .LT. 10.0d21" " = .TRUE."
111    gdb_test "p 10.0d20 .GT. 10.0d21" " = .FALSE."
112    gdb_test "p 10.0E20 .LT. 10.0E21" " = .TRUE."
113    gdb_test "p 10.0E20 .GT. 10.0E21" " = .FALSE."
114    gdb_test "p 10.0e20 .LT. 10.0e21" " = .TRUE."
115    gdb_test "p 10.0e20 .GT. 10.0e21" " = .FALSE."
116    gdb_test "p 10.0D+20 .LT. 10.0D+21" " = .TRUE."
117    gdb_test "p 10.0D+20 .GT. 10.0D+21" " = .FALSE."
118    gdb_test "p 10.0d+20 .LT. 10.0d+21" " = .TRUE."
119    gdb_test "p 10.0d+20 .GT. 10.0d+21" " = .FALSE."
120    gdb_test "p 10.0E+20 .LT. 10.0E+21" " = .TRUE."
121    gdb_test "p 10.0E+20 .GT. 10.0E+21" " = .FALSE."
122    gdb_test "p 10.0e+20 .LT. 10.0e+21" " = .TRUE."
123    gdb_test "p 10.0e+20 .GT. 10.0e+21" " = .FALSE."
124    gdb_test "p 10.0D-11 .LT. 10.0D-10" " = .TRUE."
125    gdb_test "p 10.0D-11 .GT. 10.0D-10" " = .FALSE."
126    gdb_test "p 10.0d-11 .LT. 10.0d-10" " = .TRUE."
127    gdb_test "p 10.0d-11 .GT. 10.0d-10" " = .FALSE."
128    gdb_test "p 10.0E-11 .LT. 10.0E-10" " = .TRUE."
129    gdb_test "p 10.0E-11 .GT. 10.0E-10" " = .FALSE."
130    gdb_test "p 10.0e-11 .LT. 10.0e-10" " = .TRUE."
131    gdb_test "p 10.0e-11 .GT. 10.0e-10" " = .FALSE."
132}
133
134proc test_convenience_variables {} {
135    global gdb_prompt
136
137    gdb_test "set \$foo = 101"	" = 101\[\r\n\]*" \
138	"Set a new convenience variable"
139
140    gdb_test "print \$foo"		" = 101" \
141	"Print contents of new convenience variable"
142
143    gdb_test "set \$foo = 301"	" = 301\[\r\n\]*" \
144	"Set convenience variable to a new value"
145
146    gdb_test "print \$foo"		" = 301" \
147	"Print new contents of convenience variable"
148
149    gdb_test "set \$_ = 11"		" = 11\[\r\n\]*" \
150	"Set convenience variable \$_"
151
152    gdb_test "print \$_"		" = 11" \
153	"Print contents of convenience variable \$_"
154
155    gdb_test "print \$foo + 10"	" = 311" \
156	"Use convenience variable in arithmetic expression"
157
158    gdb_test "print (\$foo = 32) + 4"	" = 36" \
159	"Use convenience variable assignment in arithmetic expression"
160
161    gdb_test "print \$bar"		" = VOID" \
162	"Print contents of uninitialized convenience variable"
163}
164
165proc test_value_history {} {
166    global gdb_prompt
167
168    gdb_test "print 101"	"\\\$1 = 101" \
169	"Set value-history\[1\] using \$1"
170
171    gdb_test "print 102" 	"\\\$2 = 102" \
172	"Set value-history\[2\] using \$2"
173
174    gdb_test "print 103"	"\\\$3 = 103" \
175	"Set value-history\[3\] using \$3"
176
177    gdb_test "print \$\$"	"\\\$4 = 102" \
178	"Print value-history\[MAX-1\] using inplicit index \$\$"
179
180    gdb_test "print \$\$"	"\\\$5 = 103" \
181	"Print value-history\[MAX-1\] again using implicit index \$\$"
182
183    gdb_test "print \$"	"\\\$6 = 103" \
184	"Print value-history\[MAX\] using implicit index \$"
185
186    gdb_test "print \$\$2"	"\\\$7 = 102" \
187	"Print value-history\[MAX-2\] using explicit index \$\$2"
188
189    gdb_test "print \$0"	"\\\$8 = 102" \
190	"Print value-history\[MAX\] using explicit index \$0"
191
192    gdb_test "print 108"	"\\\$9 = 108" ""
193
194    gdb_test "print \$\$0"	"\\\$10 = 108" \
195	"Print value-history\[MAX\] using explicit index \$\$0"
196
197    gdb_test "print \$1"	"\\\$11 = 101" \
198	"Print value-history\[1\] using explicit index \$1"
199
200    gdb_test "print \$2"	"\\\$12 = 102" \
201	"Print value-history\[2\] using explicit index \$2"
202
203    gdb_test "print \$3"	"\\\$13 = 103" \
204	"Print value-history\[3\] using explicit index \$3"
205
206    gdb_test "print \$-3"	"\\\$14 = 100" \
207	"Print (value-history\[MAX\] - 3) using implicit index \$"
208
209    gdb_test "print \$1 + 3"	"\\\$15 = 104" \
210	"Use value-history element in arithmetic expression"
211}
212
213proc test_arithmetic_expressions {} {
214    global gdb_prompt
215
216    # Test unary minus with various operands
217
218#    gdb_test "p -(TRUE)"	" = -1"	"unary minus applied to bool"
219#    gdb_test "p -('a')"	" = xxx"	"unary minus applied to char"
220    gdb_test "p -(1)"		" = -1"	"unary minus applied to int"
221    gdb_test "p -(1.0)"	" = -1"	"unary minus applied to real"
222
223    # Test addition with various operands
224
225    gdb_test "p .TRUE. + 1"	" = 2"	"bool plus int"
226    gdb_test "p 1 + 1"		" = 2"	"int plus int"
227    gdb_test "p 1.0 + 1"	" = 2"	"real plus int"
228    gdb_test "p 1.0 + 2.0"	" = 3"	"real plus real"
229
230    # Test subtraction with various operands
231
232    gdb_test "p .TRUE. - 1"	" = 0"	"bool minus int"
233    gdb_test "p 3 - 1"		" = 2"	"int minus int"
234    gdb_test "p 3.0 - 1"	" = 2"	"real minus int"
235    gdb_test "p 5.0 - 2.0"	" = 3"	"real minus real"
236
237    # Test multiplication with various operands
238
239    gdb_test "p .TRUE. * 1"	" = 1"	"bool times int"
240    gdb_test "p 2 * 3"		" = 6"	"int times int"
241    gdb_test "p 2.0 * 3"	" = 6"	"real times int"
242    gdb_test "p 2.0 * 3.0"	" = 6"	"real times real"
243
244    # Test division with various operands
245
246    gdb_test "p .TRUE. / 1"	" = 1"	"bool divided by int"
247    gdb_test "p 6 / 3"		" = 2"	"int divided by int"
248    gdb_test "p 6.0 / 3"	" = 2"	"real divided by int"
249    gdb_test "p 6.0 / 3.0"	" = 2"	"real divided by real"
250
251    # Test modulo with various operands
252
253}
254
255# Start with a fresh gdb.
256
257gdb_exit
258gdb_start
259gdb_reinitialize_dir $srcdir/$subdir
260
261gdb_test "set print sevenbit-strings" ""
262
263if [set_lang_fortran] then {
264    test_value_history
265    test_convenience_variables
266    test_integer_literals_accepted
267    test_integer_literals_rejected
268    test_logical_literals_accepted
269    test_character_literals_accepted
270    test_float_literals_accepted
271    test_arithmetic_expressions
272} else {
273    warning "$test_name tests suppressed." 0
274}
275