1 # Copyright 2015-2024 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 standard_testfile "vla.f90" 17 load_lib "fortran.exp" 18 19 require allow_fortran_tests 20 21 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ 22 {debug f90 quiet}] } { 23 return -1 24 } 25 26 if ![fortran_runto_main] { 27 return -1 28 } 29 30 # Depending on the compiler being used, 31 # the type names can be printed differently. 32 set real [fortran_real4] 33 34 # Try to access values in non allocated VLA 35 gdb_breakpoint [gdb_get_line_number "vla1-init"] 36 gdb_continue_to_breakpoint "vla1-init" 37 gdb_test "print vla1" " = <not allocated>" "print non-allocated vla1" 38 gdb_test "print &vla1" \ 39 " = \\\(PTR TO -> \\\( $real, allocatable \\\(:,:,:\\\) \\\)\\\) $hex" \ 40 "print non-allocated &vla1" 41 gdb_test "print vla1(1,1,1)" "no such vector element \\\(vector not allocated\\\)" \ 42 "print member in non-allocated vla1, 1" 43 gdb_test "print vla1(101,202,303)" \ 44 "no such vector element \\\(vector not allocated\\\)" \ 45 "print member in non-allocated vla1, 2" 46 gdb_test "print vla1(5,2,18)=1" "no such vector element \\\(vector not allocated\\\)" \ 47 "set member in non-allocated vla1" 48 49 # Try to access value in allocated VLA 50 gdb_breakpoint [gdb_get_line_number "vla2-allocated"] 51 gdb_continue_to_breakpoint "vla2-allocated" 52 # Many instructions to be executed when step over this line, and it is 53 # slower in remote debugging. Increase the timeout to avoid timeout 54 # fail. 55 with_timeout_factor 15 { 56 gdb_test "next" "\\d+(\\t|\\s)+vla1\\\(3, 6, 9\\\) = 42" \ 57 "step over value assignment of vla1" 58 } 59 gdb_test "print &vla1" \ 60 " = \\\(PTR TO -> \\\( $real, allocatable \\\(10,10,10\\\) \\\)\\\) $hex" \ 61 "print allocated &vla1" 62 gdb_test "print vla1(3, 6, 9)" " = 1311" "print allocated vla1(3,6,9)" 63 gdb_test "print vla1(1, 3, 8)" " = 1311" "print allocated vla1(1,3,8)" 64 gdb_test "print vla1(9, 9, 9) = 999" " = 999" \ 65 "print allocated vla1(9,9,9)=999" 66 67 # Try to access values in allocated VLA after specific assignment 68 gdb_breakpoint [gdb_get_line_number "vla1-filled"] 69 gdb_continue_to_breakpoint "vla1-filled" 70 gdb_test "print vla1(3, 6, 9)" " = 42" \ 71 "print allocated vla1(3,6,9) after specific assignment, filled" 72 gdb_test "print vla1(1, 3, 8)" " = 1001" \ 73 "print allocated vla1(1,3,8) after specific assignment, filled" 74 gdb_test "print vla1(9, 9, 9)" " = 999" \ 75 "print allocated vla1(9,9,9) after assignment in debugger, filled" 76 77 # Try to access values in undefined pointer to VLA (dangling) 78 gdb_test "print pvla" " = <not associated>" "print undefined pvla" 79 gdb_test "print &pvla" \ 80 " = \\\(PTR TO -> \\\( $real \\\(:,:,:\\\) \\\)\\\) $hex" \ 81 "print non-associated &pvla" 82 gdb_test "print pvla(1, 3, 8)" "no such vector element \\\(vector not associated\\\)" \ 83 "print undefined pvla(1,3,8)" 84 85 # Try to access values in pointer to VLA and compare them 86 gdb_breakpoint [gdb_get_line_number "pvla-associated"] 87 gdb_continue_to_breakpoint "pvla-associated" 88 gdb_test "print &pvla" \ 89 " = \\\(PTR TO -> \\\( $real \\\(10,10,10\\\) \\\)\\\) $hex" \ 90 "print associated &pvla" 91 gdb_test "print pvla(3, 6, 9)" " = 42" "print associated pvla(3,6,9)" 92 gdb_test "print pvla(1, 3, 8)" " = 1001" "print associated pvla(1,3,8)" 93 gdb_test "print pvla(9, 9, 9)" " = 999" "print associated pvla(9,9,9)" 94 95 # Fill values to VLA using pointer and check 96 gdb_breakpoint [gdb_get_line_number "pvla-re-associated"] 97 gdb_continue_to_breakpoint "pvla-re-associated" 98 gdb_test "print pvla(5, 45, 20)" \ 99 " = 1" "print pvla(5, 45, 20) after filled using pointer" 100 gdb_test "print vla2(5, 45, 20)" \ 101 " = 1" "print vla2(5, 45, 20) after filled using pointer" 102 gdb_test "print pvla(7, 45, 14)" " = 2" \ 103 "print pvla(7, 45, 14) after filled using pointer" 104 gdb_test "print vla2(7, 45, 14)" " = 2" \ 105 "print vla2(7, 45, 14) after filled using pointer" 106 107 # Try to access values of deassociated VLA pointer 108 gdb_breakpoint [gdb_get_line_number "pvla-deassociated"] 109 gdb_continue_to_breakpoint "pvla-deassociated" 110 gdb_test "print pvla(5, 45, 20)" \ 111 "no such vector element \\\(vector not associated\\\)" \ 112 "print pvla(5, 45, 20) after deassociated" 113 gdb_test "print pvla(7, 45, 14)" \ 114 "no such vector element \\\(vector not associated\\\)" \ 115 "print pvla(7, 45, 14) after dissasociated" 116 gdb_test "print pvla" " = <not associated>" \ 117 "print vla1 after deassociated" 118 119 # Try to access values of deallocated VLA 120 gdb_breakpoint [gdb_get_line_number "vla1-deallocated"] 121 gdb_continue_to_breakpoint "vla1-deallocated" 122 gdb_test "print vla1(3, 6, 9)" "no such vector element \\\(vector not allocated\\\)" \ 123 "print allocated vla1(3,6,9) after specific assignment, deallocated" 124 gdb_test "print vla1(1, 3, 8)" "no such vector element \\\(vector not allocated\\\)" \ 125 "print allocated vla1(1,3,8) after specific assignment, deallocated" 126 gdb_test "print vla1(9, 9, 9)" "no such vector element \\\(vector not allocated\\\)" \ 127 "print allocated vla1(9,9,9) after assignment in debugger, deallocated" 128 129 130 # Try to assign VLA to user variable 131 clean_restart ${testfile} 132 133 if {![fortran_runto_main]} { 134 return 135 } 136 gdb_breakpoint [gdb_get_line_number "vla2-allocated"] 137 gdb_continue_to_breakpoint "vla2-allocated, second time" 138 # Many instructions to be executed when step over this line, and it is 139 # slower in remote debugging. Increase the timeout to avoid timeout 140 # fail. 141 with_timeout_factor 15 { 142 gdb_test "next" "\\d+.*vla1\\(3, 6, 9\\) = 42" "next (1)" 143 } 144 145 gdb_test_no_output "set \$myvar = vla1" "set \$myvar = vla1" 146 gdb_test "print \$myvar" \ 147 " = \\( *\\( *\\( *1311, *1311, *1311,\[()1311, .\]*\\)" \ 148 "print \$myvar set to vla1" 149 150 gdb_test "next" "\\d+.*vla1\\(1, 3, 8\\) = 1001" "next, 2" 151 gdb_test "print \$myvar(3,6,9)" " = 1311" 152 153 gdb_breakpoint [gdb_get_line_number "pvla-associated"] 154 gdb_continue_to_breakpoint "pvla-associated, second time" 155 gdb_test_no_output "set \$mypvar = pvla" "set \$mypvar = pvla" 156 gdb_test "print \$mypvar(1,3,8)" " = 1001" 157 158 # deallocate pointer and make sure user defined variable still has the 159 # right value. 160 gdb_breakpoint [gdb_get_line_number "pvla-deassociated"] 161 gdb_continue_to_breakpoint "pvla-deassociated, second time" 162 gdb_test "print \$mypvar(1,3,8)" " = 1001" \ 163 "print \$mypvar(1,3,8) after deallocated" 164 165 gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v1"] 166 gdb_continue_to_breakpoint "vla1-neg-bounds-v1" 167 with_test_prefix "negative bounds" { 168 gdb_test "print vla1(-2,-5,-3)" " = 1" 169 gdb_test "print vla1(-2,-3,-1)" " = -231" 170 gdb_test "print vla1(-3,-5,-3)" "no such vector element" 171 gdb_test "print vla1(-2,-6,-3)" "no such vector element" 172 gdb_test "print vla1(-2,-5,-4)" "no such vector element" 173 gdb_test "print vla1(0,-2,-1)" "no such vector element" 174 gdb_test "print vla1(-1,-1,-1)" "no such vector element" 175 gdb_test "print vla1(-1,-2,0)" "no such vector element" 176 } 177 178 gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v2"] 179 gdb_continue_to_breakpoint "vla1-neg-bounds-v2" 180 with_test_prefix "negative lower bounds, positive upper bounds" { 181 gdb_test "print vla1(-2,-5,-3)" " = 2" 182 gdb_test "print vla1(-2,-3,-1)" " = 2" 183 gdb_test "print vla1(-2,-4,-2)" " = -242" 184 gdb_test "print vla1(-3,-5,-3)" "no such vector element" 185 gdb_test "print vla1(-2,-6,-3)" "no such vector element" 186 gdb_test "print vla1(-2,-5,-4)" "no such vector element" 187 gdb_test "print vla1(2,2,1)" "no such vector element" 188 gdb_test "print vla1(1,3,1)" "no such vector element" 189 gdb_test "print vla1(1,2,2)" "no such vector element" 190 } 191
Indexes created Sat Apr 18 00:22:28 UTC 2026