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6aba47ca 1# Copyright (C) 1994, 1997, 2005, 2007 Free Software Foundation, Inc.
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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
e22f8b7c 5# the Free Software Foundation; either version 3 of the License, or
c906108c 6# (at your option) any later version.
e22f8b7c 7#
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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.
e22f8b7c 12#
c906108c 13# You should have received a copy of the GNU General Public License
e22f8b7c 14# along with this program. If not, see <http://www.gnu.org/licenses/>.
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15
16# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@prep.ai.mit.edu
18
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19# This file was adapted from old Chill tests by Stan Shebs
20# (shebs@cygnus.com).
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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'"
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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
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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
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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
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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}