Home | History | Annotate | Line # | Download | only in gdb.fortran 
      1 # Copyright 2020-2024 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 # Test invalid element and slice array accesses.
     17 
     18 require allow_fortran_tests
     19 
     20 standard_testfile ".f90"
     21 load_lib fortran.exp
     22 
     23 if {[prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
     24 	 {debug f90}]} {
     25     return -1
     26 }
     27 
     28 if {![runto [gdb_get_line_number "First Breakpoint"]]} {
     29     perror "couldn't run to breakpoint First Breakpoint"
     30     return -1
     31 }
     32 
     33 # Avoid libc symbols, in particular the 'array' type.
     34 gdb_test_no_output "nosharedlibrary"
     35 
     36 gdb_breakpoint [gdb_get_line_number "Second Breakpoint"]
     37 gdb_breakpoint [gdb_get_line_number "Final Breakpoint"]
     38 
     39 # Access not yet allocated array.
     40 gdb_test "print other" " = <not allocated>"
     41 gdb_test "print other(0:4,2:3)" "array not allocated"
     42 gdb_test "print other(1,1)" "no such vector element \\(vector not allocated\\)"
     43 
     44 # Access not yet associated pointer.
     45 gdb_test "print pointer2d" " = <not associated>"
     46 gdb_test "print pointer2d(1:2,1:2)" "array not associated"
     47 gdb_test "print pointer2d(1,1)" "no such vector element \\(vector not associated\\)"
     48 
     49 gdb_continue_to_breakpoint "Second Breakpoint"
     50 
     51 # Accessing just outside the arrays.
     52 foreach name {array pointer2d other} {
     53     gdb_test "print $name (0:,:)" "array subscript out of bounds"
     54     gdb_test "print $name (:11,:)" "array subscript out of bounds"
     55     gdb_test "print $name (:,0:)" "array subscript out of bounds"
     56     gdb_test "print $name (:,:11)" "array subscript out of bounds"
     57 
     58     gdb_test "print $name (0,:)" "no such vector element"
     59     gdb_test "print $name (11,:)" "no such vector element"
     60     gdb_test "print $name (:,0)" "no such vector element"
     61     gdb_test "print $name (:,11)" "no such vector element"
     62 }
     63 
     64 # Stride in the wrong direction.
     65 gdb_test "print array (1:10:-1,:)" "incorrect stride and boundary combination"
     66 gdb_test "print array (:,1:10:-1)" "incorrect stride and boundary combination"
     67 gdb_test "print array (10:1:1,:)" "incorrect stride and boundary combination"
     68 gdb_test "print array (:,10:1:1)" "incorrect stride and boundary combination"
     69