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