xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.fortran/exprs.exp (revision 200d779b75dbeafa7bc01fd0f60bc61185f6967b)
1# Copyright (C) 1994-2014 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# This file was adapted from old Chill tests by Stan Shebs
17# (shebs@cygnus.com).
18
19load_lib "fortran.exp"
20
21if { [skip_fortran_tests] } { continue }
22
23proc test_integer_literals_accepted {} {
24    global gdb_prompt
25
26    # Test various decimal values.
27
28    gdb_test "p 123" " = 123"
29    gdb_test "p -123" " = -123"
30}
31
32proc test_character_literals_accepted {} {
33    global gdb_prompt
34
35    # Test various character values.
36
37    gdb_test "p 'a'" " = 'a'"
38
39    # Test various substring expression.
40    gdb_test "p 'abcdefg'(2:4)" " = 'bcd'"
41    gdb_test "p 'abcdefg'(:3)"  " = 'abc'"
42    gdb_test "p 'abcdefg'(5:)"  " = 'efg'"
43    gdb_test "p 'abcdefg'(:)" " = 'abcdefg'"
44
45}
46
47proc test_integer_literals_rejected {} {
48    global gdb_prompt
49
50    test_print_reject "p _"
51}
52
53proc test_logical_literals_accepted {} {
54    global gdb_prompt
55
56    # Test the only possible values for a logical, TRUE and FALSE.
57
58    gdb_test "p .TRUE." " = .TRUE."
59    gdb_test "p .FALSE." " = .FALSE."
60}
61
62proc test_float_literals_accepted {} {
63    global gdb_prompt
64
65    # Test various floating point formats
66
67    gdb_test "p .44 .LT. .45" " = .TRUE."
68    gdb_test "p .44 .GT. .45" " = .FALSE."
69    gdb_test "p 0.44 .LT. 0.45" " = .TRUE."
70    gdb_test "p 0.44 .GT. 0.45" " = .FALSE."
71    gdb_test "p 44. .LT. 45." " = .TRUE."
72    gdb_test "p 44. .GT. 45." " = .FALSE."
73    gdb_test "p 44.0 .LT. 45.0" " = .TRUE."
74    gdb_test "p 44.0 .GT. 45.0" " = .FALSE."
75    gdb_test "p 10D20 .LT. 10D21" " = .TRUE."
76    gdb_test "p 10D20 .GT. 10D21" " = .FALSE."
77    gdb_test "p 10d20 .LT. 10d21" " = .TRUE."
78    gdb_test "p 10d20 .GT. 10d21" " = .FALSE."
79    gdb_test "p 10E20 .LT. 10E21" " = .TRUE."
80    gdb_test "p 10E20 .GT. 10E21" " = .FALSE."
81    gdb_test "p 10e20 .LT. 10e21" " = .TRUE."
82    gdb_test "p 10e20 .GT. 10e21" " = .FALSE."
83    gdb_test "p 10.D20 .LT. 10.D21" " = .TRUE."
84    gdb_test "p 10.D20 .GT. 10.D21" " = .FALSE."
85    gdb_test "p 10.d20 .LT. 10.d21" " = .TRUE."
86    gdb_test "p 10.d20 .GT. 10.d21" " = .FALSE."
87    gdb_test "p 10.E20 .LT. 10.E21" " = .TRUE."
88    gdb_test "p 10.E20 .GT. 10.E21" " = .FALSE."
89    gdb_test "p 10.e20 .LT. 10.e21" " = .TRUE."
90    gdb_test "p 10.e20 .GT. 10.e21" " = .FALSE."
91    gdb_test "p 10.0D20 .LT. 10.0D21" " = .TRUE."
92    gdb_test "p 10.0D20 .GT. 10.0D21" " = .FALSE."
93    gdb_test "p 10.0d20 .LT. 10.0d21" " = .TRUE."
94    gdb_test "p 10.0d20 .GT. 10.0d21" " = .FALSE."
95    gdb_test "p 10.0E20 .LT. 10.0E21" " = .TRUE."
96    gdb_test "p 10.0E20 .GT. 10.0E21" " = .FALSE."
97    gdb_test "p 10.0e20 .LT. 10.0e21" " = .TRUE."
98    gdb_test "p 10.0e20 .GT. 10.0e21" " = .FALSE."
99    gdb_test "p 10.0D+20 .LT. 10.0D+21" " = .TRUE."
100    gdb_test "p 10.0D+20 .GT. 10.0D+21" " = .FALSE."
101    gdb_test "p 10.0d+20 .LT. 10.0d+21" " = .TRUE."
102    gdb_test "p 10.0d+20 .GT. 10.0d+21" " = .FALSE."
103    gdb_test "p 10.0E+20 .LT. 10.0E+21" " = .TRUE."
104    gdb_test "p 10.0E+20 .GT. 10.0E+21" " = .FALSE."
105    gdb_test "p 10.0e+20 .LT. 10.0e+21" " = .TRUE."
106    gdb_test "p 10.0e+20 .GT. 10.0e+21" " = .FALSE."
107    gdb_test "p 10.0D-11 .LT. 10.0D-10" " = .TRUE."
108    gdb_test "p 10.0D-11 .GT. 10.0D-10" " = .FALSE."
109    gdb_test "p 10.0d-11 .LT. 10.0d-10" " = .TRUE."
110    gdb_test "p 10.0d-11 .GT. 10.0d-10" " = .FALSE."
111    gdb_test "p 10.0E-11 .LT. 10.0E-10" " = .TRUE."
112    gdb_test "p 10.0E-11 .GT. 10.0E-10" " = .FALSE."
113    gdb_test "p 10.0e-11 .LT. 10.0e-10" " = .TRUE."
114    gdb_test "p 10.0e-11 .GT. 10.0e-10" " = .FALSE."
115}
116
117proc test_convenience_variables {} {
118    global gdb_prompt
119
120    gdb_test "set \$foo = 101"	" = 101\[\r\n\]*" \
121	"Set a new convenience variable"
122
123    gdb_test "print \$foo"		" = 101" \
124	"Print contents of new convenience variable"
125
126    gdb_test "set \$foo = 301"	" = 301\[\r\n\]*" \
127	"Set convenience variable to a new value"
128
129    gdb_test "print \$foo"		" = 301" \
130	"Print new contents of convenience variable"
131
132    gdb_test "set \$_ = 11"		" = 11\[\r\n\]*" \
133	"Set convenience variable \$_"
134
135    gdb_test "print \$_"		" = 11" \
136	"Print contents of convenience variable \$_"
137
138    gdb_test "print \$foo + 10"	" = 311" \
139	"Use convenience variable in arithmetic expression"
140
141    gdb_test "print (\$foo = 32) + 4"	" = 36" \
142	"Use convenience variable assignment in arithmetic expression"
143
144    gdb_test "print \$bar"		" = VOID" \
145	"Print contents of uninitialized convenience variable"
146}
147
148proc test_value_history {} {
149    global gdb_prompt
150
151    gdb_test "print 101"	"\\\$1 = 101" \
152	"Set value-history\[1\] using \$1"
153
154    gdb_test "print 102" 	"\\\$2 = 102" \
155	"Set value-history\[2\] using \$2"
156
157    gdb_test "print 103"	"\\\$3 = 103" \
158	"Set value-history\[3\] using \$3"
159
160    gdb_test "print \$\$"	"\\\$4 = 102" \
161	"Print value-history\[MAX-1\] using inplicit index \$\$"
162
163    gdb_test "print \$\$"	"\\\$5 = 103" \
164	"Print value-history\[MAX-1\] again using implicit index \$\$"
165
166    gdb_test "print \$"	"\\\$6 = 103" \
167	"Print value-history\[MAX\] using implicit index \$"
168
169    gdb_test "print \$\$2"	"\\\$7 = 102" \
170	"Print value-history\[MAX-2\] using explicit index \$\$2"
171
172    gdb_test "print \$0"	"\\\$8 = 102" \
173	"Print value-history\[MAX\] using explicit index \$0"
174
175    gdb_test "print 108"	"\\\$9 = 108" ""
176
177    gdb_test "print \$\$0"	"\\\$10 = 108" \
178	"Print value-history\[MAX\] using explicit index \$\$0"
179
180    gdb_test "print \$1"	"\\\$11 = 101" \
181	"Print value-history\[1\] using explicit index \$1"
182
183    gdb_test "print \$2"	"\\\$12 = 102" \
184	"Print value-history\[2\] using explicit index \$2"
185
186    gdb_test "print \$3"	"\\\$13 = 103" \
187	"Print value-history\[3\] using explicit index \$3"
188
189    gdb_test "print \$-3"	"\\\$14 = 100" \
190	"Print (value-history\[MAX\] - 3) using implicit index \$"
191
192    gdb_test "print \$1 + 3"	"\\\$15 = 104" \
193	"Use value-history element in arithmetic expression"
194}
195
196proc test_arithmetic_expressions {} {
197    global gdb_prompt
198
199    # Test unary minus with various operands
200
201#    gdb_test "p -(TRUE)"	" = -1"	"unary minus applied to bool"
202#    gdb_test "p -('a')"	" = xxx"	"unary minus applied to char"
203    gdb_test "p -(1)"		" = -1"	"unary minus applied to int"
204    gdb_test "p -(1.0)"	" = -1"	"unary minus applied to real"
205
206    # Test addition with various operands
207
208    gdb_test "p .TRUE. + 1"	" = 2"	"bool plus int"
209    gdb_test "p 1 + 1"		" = 2"	"int plus int"
210    gdb_test "p 1.0 + 1"	" = 2"	"real plus int"
211    gdb_test "p 1.0 + 2.0"	" = 3"	"real plus real"
212
213    # Test subtraction with various operands
214
215    gdb_test "p .TRUE. - 1"	" = 0"	"bool minus int"
216    gdb_test "p 3 - 1"		" = 2"	"int minus int"
217    gdb_test "p 3.0 - 1"	" = 2"	"real minus int"
218    gdb_test "p 5.0 - 2.0"	" = 3"	"real minus real"
219
220    # Test multiplication with various operands
221
222    gdb_test "p .TRUE. * 1"	" = 1"	"bool times int"
223    gdb_test "p 2 * 3"		" = 6"	"int times int"
224    gdb_test "p 2.0 * 3"	" = 6"	"real times int"
225    gdb_test "p 2.0 * 3.0"	" = 6"	"real times real"
226
227    # Test division with various operands
228
229    gdb_test "p .TRUE. / 1"	" = 1"	"bool divided by int"
230    gdb_test "p 6 / 3"		" = 2"	"int divided by int"
231    gdb_test "p 6.0 / 3"	" = 2"	"real divided by int"
232    gdb_test "p 6.0 / 3.0"	" = 2"	"real divided by real"
233
234    # Test exponentiation with various operands
235
236    gdb_test "p 2 ** 3" " = 8" "int powered by int"
237    gdb_test "p 2 ** 2 ** 3" " = 256" "combined exponentiation expression"
238    gdb_test "p (2 ** 2) ** 3" " = 64" "combined exponentiation expression in specified order"
239    gdb_test "p 4 ** 0.5" " = 2" "int powered by real"
240    gdb_test "p 4.0 ** 0.5" " = 2" "real powered by real"
241
242}
243
244# Start with a fresh gdb.
245
246gdb_exit
247gdb_start
248gdb_reinitialize_dir $srcdir/$subdir
249
250gdb_test "set print sevenbit-strings" ""
251
252if [set_lang_fortran] then {
253    test_value_history
254    test_convenience_variables
255    test_integer_literals_accepted
256    test_integer_literals_rejected
257    test_logical_literals_accepted
258    test_character_literals_accepted
259    test_float_literals_accepted
260    test_arithmetic_expressions
261} else {
262    warning "$test_name tests suppressed." 0
263}
264