gdb/testsuite/gdb.ada/complete.exp

   1 # Copyright 2005-2017 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 "ada.exp"
  17
  18 standard_ada_testfile foo
  19
  20 if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug ]] != "" } {
  21   return -1
  22 }
  23
  24 clean_restart ${testfile}
  25
  26 set bp_location [gdb_get_line_number "START" ${testdir}/foo.adb]
  27 runto "foo.adb:$bp_location"
  28
  29 set eol "\[\r\n\]*"
  30
  31 # A convenience function that verifies that the "complete EXPR" command
  32 # returns the EXPECTED_OUTPUT.
  33
  34 proc test_gdb_complete { expr expected_output } {
  35     gdb_test "complete p $expr" \
  36              "$expected_output" \
  37              "complete p $expr"
  38 }
  39
  40 # A convenience function that verifies that the "complete EXPR" command
  41 # does not generate any output.
  42
  43 proc test_gdb_no_completion { expr } {
  44     gdb_test_no_output "complete p $expr"
  45 }
  46
  47 # Try a global variable, only one match should be found:
  48
  49 test_gdb_complete "my_glob" \
  50                   "p my_global_variable"
  51
  52 # A global variable, inside a nested package:
  53
  54 test_gdb_complete "insi" \
  55                   "p inside_variable"
  56
  57 # A global variable inside a nested package, but only giving part of
  58 # the fully qualified name (top level package name missing):
  59
  60 test_gdb_no_completion "inner.insi"
  61
  62 # An incomplete nested package name, were lies a single symbol:
  63 test_gdb_complete "pck.inne" \
  64                   "p pck.inner.inside_variable"
  65
  66 # A fully qualified symbol name, mangled...
  67 test_gdb_complete "pck__inner__ins" \
  68                   "p pck__inner__inside_variable"
  69
  70 # A fully qualified symbol name...
  71 test_gdb_complete "pck.inner.ins" \
  72                   "p pck.inner.inside_variable"
  73
  74 # Make sure that "inside" is not returned as a possible completion
  75 # for "side"...
  76 test_gdb_no_completion "side"
  77
  78 # Verify that "Exported_Capitalized" is not returned as a match for
  79 # "exported", since its symbol name contains capital letters.
  80 test_gdb_no_completion "exported"
  81
  82 # check the "<...>" notation.
  83 test_gdb_complete "<Exported" \
  84                   "p <Exported_Capitalized>"
  85
  86 # A global symbol, created by the binder, that starts with __gnat...
  87 test_gdb_complete "__gnat_ada_main_progra" \
  88                   "p __gnat_ada_main_program_name"
  89
  90 # A global symbol, created by the binder, that starts with __gnat,
  91 # and using the '<' notation.
  92 test_gdb_complete "<__gnat_ada_main_prog" \
  93                   "p <__gnat_ada_main_program_name>"
  94
  95 # A local variable
  96 test_gdb_complete "some" \
  97                   "p some_local_variable"
  98
  99 # A local variable variable, but in a different procedure. No match
 100 # should be returned.
 101 test_gdb_no_completion "not_in_sco"
 102
 103 # A fully qualified variable name that doesn't exist...
 104 test_gdb_no_completion "pck.ins"
 105
 106 # A fully qualified variable name that does exist...
 107 test_gdb_complete "pck.my" \
 108                   "p pck.my_global_variable"
 109
 110 # A fully qualified package name
 111 test_gdb_complete "pck.inne" \
 112                   "p pck.inner.inside_variable"
 113
 114 # A fully qualified package name, with a dot at the end
 115 test_gdb_complete "pck.inner." \
 116                   "p pck.inner.inside_variable"
 117
 118 # Two matches, from the global scope:
 119 test_gdb_complete "local_ident" \
 120                   [multi_line "p local_identical_one" \
 121                               "p local_identical_two" ]
 122
 123 # Two matches, from the global scope, but using fully qualified names:
 124 test_gdb_complete "pck.local_ident" \
 125                   [multi_line "p pck.local_identical_one" \
 126                               "p pck.local_identical_two" ]
 127
 128 # Two matches, from the global scope, but using mangled fully qualified
 129 # names:
 130 test_gdb_complete "pck__local_ident" \
 131                   [multi_line "p pck__local_identical_one" \
 132                               "p pck__local_identical_two" ]
 133
 134 # Two matches, one from the global scope, the other from the local scope:
 135 test_gdb_complete "external_ident" \
 136                   [multi_line "p external_identical_one" \
 137                               "p external_identical_two" ]
 138
 139 # Complete on the name of package.
 140 test_gdb_complete "pck" \
 141                   [multi_line "(p pck\\.ad\[sb\])?" \
 142                               "(p pck\\.ad\[sb\])?" \
 143                               "p pck.ambiguous_func" \
 144                               "p pck.external_identical_one" \
 145                               "p pck.inner.inside_variable" \
 146                               "p pck.local_identical_one" \
 147                               "p pck.local_identical_two" \
 148                               "p pck.my_global_variable" \
 149                               "p pck.proc" ]
 150
 151 # Complete on the name of a package followed by a dot:
 152 test_gdb_complete "pck." \
 153                   [multi_line "(p pck\\.ad\[sb\])?" \
 154                               "(p pck\\.ad\[sb\])?" \
 155                               "p pck.ambiguous_func" \
 156                               "p pck.external_identical_one" \
 157                               "p pck.inner.inside_variable" \
 158                               "p pck.local_identical_one" \
 159                               "p pck.local_identical_two" \
 160                               "p pck.my_global_variable" \
 161                               "p pck.proc" ]
 162
 163 # Complete a mangled symbol name, but using the '<...>' notation.
 164 test_gdb_complete "<pck__my" \
 165                   "p <pck__my_global_variable>"
 166
 167 # Very simple completion, but using the interactive form, this time.
 168 # The verification we are trying to make involves the event loop,
 169 # and using the "complete" command is not sufficient to reproduce
 170 # the original problem.
 171
 172 if { [readline_is_used] } {
 173     set test "interactive complete 'print some'"
 174     send_gdb "print some\t"
 175     gdb_test_multiple "" "$test" {
 176         -re "^print some_local_variable $" {
 177             send_gdb "\n"
 178             gdb_test_multiple "" "$test" {
 179                 -re " = 1$eol$gdb_prompt $" {
 180                     pass "$test"
 181                 }
 182             }
 183         }
 184     }
 185 }
 186
 187 # Usually, parsing a function name that is ambiguous yields a menu through
 188 # which users can select a specific function.  This should not happen during
 189 # completion, though.
 190 test_gdb_complete "ambig" \
 191                   [multi_line "p ambiguous_func" \
 192                               "p ambiguous_proc" ]
 193 test_gdb_complete "ambiguous_f" \
 194                   "p ambiguous_func"
 195 test_gdb_complete "ambiguous_func" \
 196                   "p ambiguous_func"