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      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 # Try to access values in non allocated VLA
     31 gdb_breakpoint [gdb_get_line_number "vla1-init"]
     32 gdb_continue_to_breakpoint "vla1-init"
     33 gdb_test "print sizeof(vla1)" " = 0" "print sizeof non-allocated vla1"
     34 gdb_test "print sizeof(vla1(3,2,1))" \
     35     "no such vector element \\(vector not allocated\\)" \
     36     "print sizeof non-allocated indexed vla1"
     37 gdb_test "print sizeof(vla1(3:4,2,1))" "array not allocated" \
     38     "print sizeof non-allocated sliced vla1"
     39 
     40 # Try to access value in allocated VLA
     41 gdb_breakpoint [gdb_get_line_number "vla1-allocated"]
     42 gdb_continue_to_breakpoint "vla1-allocated"
     43 gdb_test "print sizeof(vla1)" " = 4000" "print sizeof allocated vla1"
     44 gdb_test "print sizeof(vla1(3,2,1))" "4" \
     45     "print sizeof element from allocated vla1"
     46 gdb_test "print sizeof(vla1(3:4,2,1))" "8" \
     47     "print sizeof sliced vla1"
     48 
     49 # Try to access values in undefined pointer to VLA (dangling)
     50 gdb_test "print sizeof(pvla)" " = 0" "print sizeof non-associated pvla"
     51 gdb_test "print sizeof(pvla(3,2,1))" \
     52     "no such vector element \\(vector not associated\\)" \
     53     "print sizeof non-associated indexed pvla"
     54 gdb_test "print sizeof(pvla(3:4,2,1))" "array not associated" \
     55     "print sizeof non-associated sliced pvla"
     56 
     57 # Try to access values in pointer to VLA and compare them
     58 gdb_breakpoint [gdb_get_line_number "pvla-associated"]
     59 gdb_continue_to_breakpoint "pvla-associated"
     60 gdb_test "print sizeof(pvla)" " = 4000" "print sizeof associated pvla"
     61 gdb_test "print sizeof(pvla(3,2,1))" "4" \
     62     "print sizeof element from associated pvla"
     63 gdb_test "print sizeof(pvla(3:4,2,1))" "8" "print sizeof sliced pvla"
     64 
     65 gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v1"]
     66 gdb_continue_to_breakpoint "vla1-neg-bounds-v1"
     67 gdb_test "print sizeof(vla1)" " = 96" \
     68     "print sizeof vla1 negative bounds"
     69 
     70 gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v2"]
     71 gdb_continue_to_breakpoint "vla1-neg-bounds-v2"
     72 gdb_test "print sizeof(vla1)" " = 640" \
     73     "print sizeof vla1 negative lower bounds, positive upper bounds"
     74