gdb/testsuite/gdb.fortran/module.exp

   1 # Copyright 2009-2020 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 load_lib "fortran.exp"
  17
  18 standard_testfile .f90
  19
  20 if { [prepare_for_testing "failed to prepare" $testfile $srcfile {debug f90}] } {
  21     return -1
  22 }
  23
  24 # Test automatic language detection before the inferior starts.  It tests the
  25 # effect of expected:
  26 # (gdb) show language
  27 # The current source language is "auto; currently fortran".
  28 gdb_test "p modmany::var_i" " = 14" "stopped language detection"
  29
  30 gdb_test "print mod1::var_const" " = 20" "fully qualified name of DW_TAG_constant"
  31
  32 if ![fortran_runto_main] then {
  33     perror "couldn't run to main"
  34     continue
  35 }
  36
  37 set int_type [fortran_int4]
  38
  39 # Test 'info variables' can find module variables.
  40 set mod_re \
  41     [multi_line \
  42          "18:\[ \t\]+${int_type} mod1::var_const;" \
  43          "17:\[ \t\]+${int_type} mod1::var_i;" \
  44          "23:\[ \t\]+${int_type} mod2::var_i;" \
  45          "28:\[ \t\]+${int_type} mod3::mod1;" \
  46          "27:\[ \t\]+${int_type} mod3::mod2;" \
  47          "29:\[ \t\]+${int_type} mod3::var_i;" \
  48          "33:\[ \t\]+${int_type} modmany::var_a;" \
  49          "33:\[ \t\]+${int_type} modmany::var_b;" \
  50          "33:\[ \t\]+${int_type} modmany::var_c;" \
  51          "33:\[ \t\]+${int_type} modmany::var_i;" \
  52          "37:\[ \t\]+${int_type} moduse::var_x;" \
  53          "37:\[ \t\]+${int_type} moduse::var_y;"]
  54
  55 set state 0
  56 gdb_test_multiple "info variables -n" "" {
  57     -re "\r\nAll defined variables:" {
  58         if { $state == 0 } { set state 1 }
  59         exp_continue
  60     }
  61     -re "\r\n\r\nFile .*[string_to_regexp $srcfile]:" {
  62         if { $state == 1 } { set state 2 }
  63         exp_continue
  64     }
  65     -re $mod_re {
  66         if { $state == 2 } { set state 3 }
  67         exp_continue
  68     }
  69     -re "\r\n\r\nFile \[^\r\n\]*:" {
  70         exp_continue
  71     }
  72     -re -wrap "" {
  73         if { $state == 3} {
  74             pass $gdb_test_name
  75         } else {
  76             fail $gdb_test_name
  77         }
  78     }
  79 }
  80
  81 # Do not use simple single-letter names as GDB would pick up for expectedly
  82 # nonexisting symbols some static variables from system libraries debuginfos.
  83
  84 gdb_breakpoint [gdb_get_line_number "i-is-1"]
  85 gdb_continue_to_breakpoint "i-is-1" ".*i-is-1.*"
  86 gdb_test "print var_i" " = 1" "print var_i value 1"
  87
  88 gdb_breakpoint [gdb_get_line_number "i-is-2"]
  89 gdb_continue_to_breakpoint "i-is-2" ".*i-is-2.*"
  90 gdb_test "print var_i" " = 2" "print var_i value 2"
  91
  92 gdb_breakpoint [gdb_get_line_number "i-is-3"]
  93 gdb_continue_to_breakpoint "i-is-3" ".*i-is-3.*"
  94 # Ensure that the scope is correctly resolved.
  95 gdb_test "p mod3" "Attempt to use a type name as an expression" "print mod3"
  96 gdb_test "p mod2" " = 3" "print mod2"
  97 gdb_test "p mod1" " = 3" "print mod1"
  98
  99 gdb_breakpoint [gdb_get_line_number "a-b-c-d"]
 100 gdb_continue_to_breakpoint "a-b-c-d" ".*a-b-c-d.*"
 101 gdb_test "print var_a" "No symbol \"var_a\" in current context\\."
 102 gdb_test "print var_b" " = 11"
 103 gdb_test "print var_c" "No symbol \"var_c\" in current context\\."
 104 gdb_test "print var_d" " = 12"
 105 gdb_test "print var_i" " = 14" "print var_i value 14"
 106 gdb_test "print var_x" " = 30" "print var_x value 30"
 107 gdb_test "print var_y" "No symbol \"var_y\" in current context\\."
 108 gdb_test "print var_z" " = 31" "print var_x value 31"
 109
 110 gdb_test "ptype modmany" "type = module modmany"
 111
 112 proc complete {expr list} {
 113     set cmd "complete p $expr"
 114     set expect [join [concat [list $cmd] $list] "\r\np "]
 115     gdb_test $cmd $expect "complete $expr"
 116 }
 117 set modmany_list {modmany::var_a modmany::var_b modmany::var_c modmany::var_i}
 118 complete "modm" "modmany $modmany_list"
 119 complete "modmany" "modmany $modmany_list"
 120 complete "modmany::" $modmany_list
 121 complete "modmany::var" $modmany_list
 122
 123 # Breakpoint would work in language "c".
 124 gdb_test "show language" {The current source language is "(auto; currently )?fortran".}
 125
 126 # gcc-4.4.2: The main program is always $fmain in .symtab so "runto" above
 127 # works.  But DWARF DW_TAG_subprogram contains the name specified by
 128 # the "program" Fortran statement.
 129 if [gdb_breakpoint "module"] {
 130     pass "setting breakpoint at module"
 131 }