xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.fortran/vla-value.exp (revision b2c35e17b976cf7ccd7250c86c6f5e95090ed636)
1# Copyright 2015-2020 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
16standard_testfile "vla.f90"
17load_lib "fortran.exp"
18
19if {[skip_fortran_tests]} { return -1 }
20
21if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
22     {debug f90 quiet}] } {
23    return -1
24}
25
26if ![fortran_runto_main] {
27    untested "could not run to main"
28    return -1
29}
30
31# Depending on the compiler being used,
32# the type names can be printed differently.
33set real [fortran_real4]
34
35# Try to access values in non allocated VLA
36gdb_breakpoint [gdb_get_line_number "vla1-init"]
37gdb_continue_to_breakpoint "vla1-init"
38gdb_test "print vla1" " = <not allocated>" "print non-allocated vla1"
39gdb_test "print &vla1" \
40  " = \\\(PTR TO -> \\\( $real, allocatable \\\(:,:,:\\\) \\\)\\\) $hex" \
41  "print non-allocated &vla1"
42gdb_test "print vla1(1,1,1)" "no such vector element \\\(vector not allocated\\\)" \
43  "print member in non-allocated vla1 (1)"
44gdb_test "print vla1(101,202,303)" \
45  "no such vector element \\\(vector not allocated\\\)" \
46  "print member in non-allocated vla1 (2)"
47gdb_test "print vla1(5,2,18)=1" "no such vector element \\\(vector not allocated\\\)" \
48  "set member in non-allocated vla1"
49
50# Try to access value in allocated VLA
51gdb_breakpoint [gdb_get_line_number "vla2-allocated"]
52gdb_continue_to_breakpoint "vla2-allocated"
53# Many instructions to be executed when step over this line, and it is
54# slower in remote debugging.  Increase the timeout to avoid timeout
55# fail.
56with_timeout_factor 15 {
57    gdb_test "next" "\\d+(\\t|\\s)+vla1\\\(3, 6, 9\\\) = 42" \
58	"step over value assignment of vla1"
59}
60gdb_test "print &vla1" \
61  " = \\\(PTR TO -> \\\( $real, allocatable \\\(10,10,10\\\) \\\)\\\) $hex" \
62  "print allocated &vla1"
63gdb_test "print vla1(3, 6, 9)" " = 1311" "print allocated vla1(3,6,9)"
64gdb_test "print vla1(1, 3, 8)" " = 1311" "print allocated vla1(1,3,8)"
65gdb_test "print vla1(9, 9, 9) = 999" " = 999" \
66  "print allocated vla1(9,9,9)=999"
67
68# Try to access values in allocated VLA after specific assignment
69gdb_breakpoint [gdb_get_line_number "vla1-filled"]
70gdb_continue_to_breakpoint "vla1-filled"
71gdb_test "print vla1(3, 6, 9)" " = 42" \
72  "print allocated vla1(3,6,9) after specific assignment (filled)"
73gdb_test "print vla1(1, 3, 8)" " = 1001" \
74  "print allocated vla1(1,3,8) after specific assignment (filled)"
75gdb_test "print vla1(9, 9, 9)" " = 999" \
76  "print allocated vla1(9,9,9) after assignment in debugger (filled)"
77
78# Try to access values in undefined pointer to VLA (dangling)
79gdb_test "print pvla" " = <not associated>" "print undefined pvla"
80gdb_test "print &pvla" \
81  " = \\\(PTR TO -> \\\( $real \\\(:,:,:\\\) \\\)\\\) $hex" \
82  "print non-associated &pvla"
83gdb_test "print pvla(1, 3, 8)" "no such vector element \\\(vector not associated\\\)" \
84  "print undefined pvla(1,3,8)"
85
86# Try to access values in pointer to VLA and compare them
87gdb_breakpoint [gdb_get_line_number "pvla-associated"]
88gdb_continue_to_breakpoint "pvla-associated"
89gdb_test "print &pvla" \
90  " = \\\(PTR TO -> \\\( $real \\\(10,10,10\\\) \\\)\\\) $hex" \
91  "print associated &pvla"
92gdb_test "print pvla(3, 6, 9)" " = 42" "print associated pvla(3,6,9)"
93gdb_test "print pvla(1, 3, 8)" " = 1001" "print associated pvla(1,3,8)"
94gdb_test "print pvla(9, 9, 9)" " = 999" "print associated pvla(9,9,9)"
95
96# Fill values to VLA using pointer and check
97gdb_breakpoint [gdb_get_line_number "pvla-re-associated"]
98gdb_continue_to_breakpoint "pvla-re-associated"
99gdb_test "print pvla(5, 45, 20)" \
100  " = 1" "print pvla(5, 45, 20) after filled using pointer"
101gdb_test "print vla2(5, 45, 20)" \
102  " = 1" "print vla2(5, 45, 20) after filled using pointer"
103gdb_test "print pvla(7, 45, 14)" " = 2" \
104  "print pvla(7, 45, 14) after filled using pointer"
105gdb_test "print vla2(7, 45, 14)" " = 2" \
106  "print vla2(7, 45, 14) after filled using pointer"
107
108# Try to access values of deassociated VLA pointer
109gdb_breakpoint [gdb_get_line_number "pvla-deassociated"]
110gdb_continue_to_breakpoint "pvla-deassociated"
111gdb_test "print pvla(5, 45, 20)" \
112  "no such vector element \\\(vector not associated\\\)" \
113  "print pvla(5, 45, 20) after deassociated"
114gdb_test "print pvla(7, 45, 14)" \
115  "no such vector element \\\(vector not associated\\\)" \
116  "print pvla(7, 45, 14) after dissasociated"
117gdb_test "print pvla" " = <not associated>" \
118  "print vla1 after deassociated"
119
120# Try to access values of deallocated VLA
121gdb_breakpoint [gdb_get_line_number "vla1-deallocated"]
122gdb_continue_to_breakpoint "vla1-deallocated"
123gdb_test "print vla1(3, 6, 9)" "no such vector element \\\(vector not allocated\\\)" \
124  "print allocated vla1(3,6,9) after specific assignment (deallocated)"
125gdb_test "print vla1(1, 3, 8)" "no such vector element \\\(vector not allocated\\\)" \
126  "print allocated vla1(1,3,8) after specific assignment (deallocated)"
127gdb_test "print vla1(9, 9, 9)" "no such vector element \\\(vector not allocated\\\)" \
128  "print allocated vla1(9,9,9) after assignment in debugger (deallocated)"
129
130
131# Try to assign VLA to user variable
132clean_restart ${testfile}
133
134if ![fortran_runto_main] then {
135    perror "couldn't run to main"
136    continue
137}
138gdb_breakpoint [gdb_get_line_number "vla2-allocated"]
139gdb_continue_to_breakpoint "vla2-allocated, second time"
140# Many instructions to be executed when step over this line, and it is
141# slower in remote debugging.  Increase the timeout to avoid timeout
142# fail.
143with_timeout_factor 15 {
144    gdb_test "next" "\\d+.*vla1\\(3, 6, 9\\) = 42" "next (1)"
145}
146
147gdb_test_no_output "set \$myvar = vla1" "set \$myvar = vla1"
148gdb_test "print \$myvar" \
149  " = \\( *\\( *\\( *1311, *1311, *1311,\[()1311, .\]*\\)" \
150  "print \$myvar set to vla1"
151
152gdb_test "next" "\\d+.*vla1\\(1, 3, 8\\) = 1001" "next (2)"
153gdb_test "print \$myvar(3,6,9)" " = 1311"
154
155gdb_breakpoint [gdb_get_line_number "pvla-associated"]
156gdb_continue_to_breakpoint "pvla-associated, second time"
157gdb_test_no_output "set \$mypvar = pvla" "set \$mypvar = pvla"
158gdb_test "print \$mypvar(1,3,8)" " = 1001"
159
160# deallocate pointer and make sure user defined variable still has the
161# right value.
162gdb_breakpoint [gdb_get_line_number "pvla-deassociated"]
163gdb_continue_to_breakpoint "pvla-deassociated, second time"
164gdb_test "print \$mypvar(1,3,8)" " = 1001" \
165  "print \$mypvar(1,3,8) after deallocated"
166
167gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v1"]
168gdb_continue_to_breakpoint "vla1-neg-bounds-v1"
169with_test_prefix "negative bounds" {
170    gdb_test "print vla1(-2,-5,-3)" " = 1"
171    gdb_test "print vla1(-2,-3,-1)" " = -231"
172    gdb_test "print vla1(-3,-5,-3)" "no such vector element"
173    gdb_test "print vla1(-2,-6,-3)" "no such vector element"
174    gdb_test "print vla1(-2,-5,-4)" "no such vector element"
175    gdb_test "print vla1(0,-2,-1)" "no such vector element"
176    gdb_test "print vla1(-1,-1,-1)" "no such vector element"
177    gdb_test "print vla1(-1,-2,0)" "no such vector element"
178}
179
180gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v2"]
181gdb_continue_to_breakpoint "vla1-neg-bounds-v2"
182with_test_prefix "negative lower bounds, positive upper bounds" {
183    gdb_test "print vla1(-2,-5,-3)" " = 2"
184    gdb_test "print vla1(-2,-3,-1)" " = 2"
185    gdb_test "print vla1(-2,-4,-2)" " = -242"
186    gdb_test "print vla1(-3,-5,-3)" "no such vector element"
187    gdb_test "print vla1(-2,-6,-3)" "no such vector element"
188    gdb_test "print vla1(-2,-5,-4)" "no such vector element"
189    gdb_test "print vla1(2,2,1)" "no such vector element"
190    gdb_test "print vla1(1,3,1)" "no such vector element"
191    gdb_test "print vla1(1,2,2)" "no such vector element"
192}
193