gdb/testsuite/gdb.fortran/rank.exp

   1 # Copyright 2021 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 # Testing GDB's implementation of RANK keyword.
  17
  18 if {[skip_fortran_tests]} { return -1 }
  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 ![fortran_runto_main] {
  29     untested "could not run to main"
  30     return -1
  31 }
  32
  33 gdb_breakpoint [gdb_get_line_number "Test Breakpoint"]
  34 gdb_breakpoint [gdb_get_line_number "Final Breakpoint"]
  35
  36 # We place a limit on the number of tests that can be run, just in
  37 # case something goes wrong, and GDB gets stuck in an loop here.
  38 set found_final_breakpoint false
  39 set test_count 0
  40 while { $test_count < 500 } {
  41     with_test_prefix "test $test_count" {
  42         incr test_count
  43
  44         gdb_test_multiple "continue" "continue" {
  45             -re -wrap "! Test Breakpoint" {
  46                 # We can run a test from here.
  47             }
  48             -re "! Final Breakpoint" {
  49                 # We're done with the tests.
  50                 set found_final_breakpoint true
  51             }
  52         }
  53
  54         if ($found_final_breakpoint) {
  55             break
  56         }
  57
  58         # First grab the expected answer.
  59         set answer [get_valueof "" "answer" "**unknown**"]
  60
  61         # Now move up a frame and figure out a command for us to run
  62         # as a test.
  63         set command ""
  64         gdb_test_multiple "up" "up" {
  65             -re -wrap "\r\n\[0-9\]+\[ \t\]+call test_rank \\((\[^\r\n\]+)\\)" {
  66                 set command $expect_out(1,string)
  67             }
  68         }
  69
  70         gdb_assert { ![string equal $command ""] } "found a command to run"
  71
  72         gdb_test "p $command" " = $answer"
  73     }
  74 }
  75
  76 # Ensure we reached the final breakpoint.  If more tests have been added
  77 # to the test script, and this starts failing, then the safety 'while'
  78 # loop above might need to be increased.
  79 gdb_assert {$found_final_breakpoint} "ran all compiled in tests"