gdb/testsuite/gdb.fortran/subarray.exp

   1 # Copyright 2005-2020 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
  16 # This file was written by Wu Zhou. (woodzltc@cn.ibm.com)
  17
  18 # This file is part of the gdb testsuite.  It contains tests for evaluating
  19 # Fortran subarray expression.
  20
  21 if { [skip_fortran_tests] } { return -1 }
  22
  23 standard_testfile .f
  24 load_lib fortran.exp
  25
  26 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug f90}]} {
  27     return -1
  28 }
  29
  30 gdb_exit
  31 gdb_start
  32 gdb_reinitialize_dir $srcdir/$subdir
  33 gdb_load ${binfile}
  34
  35 if ![fortran_runto_main] then {
  36     perror "couldn't run to main"
  37     continue
  38 }
  39
  40 # Try to set breakpoint at the last write statement.
  41
  42 set bp_location [gdb_get_line_number "str(:)"]
  43 gdb_test "break $bp_location" \
  44     "Breakpoint.*at.* file .*$srcfile, line $bp_location\\." \
  45     "breakpoint at the last write statement"
  46 gdb_test "continue" \
  47     "Continuing\\..*Breakpoint.*" \
  48     "continue to breakpoint"
  49
  50 # Test four different kinds of subarray expression evaluation.
  51
  52 set test "print str(2:4)"
  53 gdb_test_multiple $test $test {
  54     -re "\\$\[0-9\]+ = 'bcd'\r\n$gdb_prompt $" {
  55         pass $test
  56     }
  57     -re "\\$\[0-9\]+ = \\(98 'b', 99 'c', 100 'd'\\)\r\n$gdb_prompt $" {
  58         # Compiler should produce string, not an array of characters.
  59         setup_xfail "*-*-*"
  60         fail $test
  61     }
  62 }
  63
  64 set test "print str(:3)"
  65 gdb_test_multiple $test $test {
  66     -re "\\$\[0-9\]+ = 'abc'\r\n$gdb_prompt $" {
  67         pass $test
  68     }
  69     -re "\\$\[0-9\]+ = \\(97 'a', 98 'b', 99 'c'\\)\r\n$gdb_prompt $" {
  70         # Compiler should produce string, not an array of characters.
  71         setup_xfail "*-*-*"
  72         fail $test
  73     }
  74 }
  75
  76 set test "print str(5:)"
  77 gdb_test_multiple $test $test {
  78     -re "\\$\[0-9\]+ = 'efg'\r\n$gdb_prompt $" {
  79         pass $test
  80     }
  81     -re "\\$\[0-9\]+ = \\(101 'e', 102 'f', 103 'g'\\)\r\n$gdb_prompt $" {
  82         # Compiler should produce string, not an array of characters.
  83         setup_xfail "*-*-*"
  84         fail $test
  85     }
  86 }
  87
  88 set test "print str(:)"
  89 gdb_test_multiple $test $test {
  90     -re "\\$\[0-9\]+ = 'abcdefg'\r\n$gdb_prompt $" {
  91         pass $test
  92     }
  93     -re "\\$\[0-9\]+ = \\(97 'a', 98 'b', 99 'c', 100 'd', 101 'e', 102 'f', 103 'g'\\)\r\n$gdb_prompt $" {
  94         # Compiler should produce string, not an array of characters.
  95         setup_xfail "*-*-*"
  96         fail $test
  97     }
  98 }
  99
 100 gdb_test "print array(2:4)" "\\$\[0-9\]+ = \\(2, 3, 4\\)"
 101 gdb_test "print array(:3)" "\\$\[0-9\]+ = \\(1, 2, 3\\)"
 102 gdb_test "print array(5:)" "\\$\[0-9\]+ = \\(5, 6, 7\\)"
 103 gdb_test "print array(:)" "\\$\[0-9\]+ = \\(1, 2, 3, 4, 5, 6, 7\\)"