gdb/testsuite/gdb.base/new-ui.exp

   1 # Copyright 2016-2018 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 standard_testfile
  17
  18 set compile_options "debug"
  19 if {[build_executable $testfile.exp $testfile ${srcfile} ${compile_options}] == -1} {
  20     untested "failed to compile"
  21     return -1
  22 }
  23
  24 # Ensure no output has been sent.  Use MESSAGE as test message.
  25
  26 proc ensure_no_output {message} {
  27     global decimal
  28
  29     # Run a command and use an anchor to make sure no output appears
  30     # before the command's expected output.
  31     gdb_test "print 999" "^print 999\r\n\\\$$decimal = 999" $message
  32 }
  33
  34 # Run a few execution-related commands on CON1, and ensure the proper
  35 # output, or none, if appropriate, is sent to CON2.  CON1_NAME and
  36 # CON2_NAME are the names of the consoles.
  37
  38 proc do_execution_tests {con1 con1_name con2 con2_name} {
  39     global srcfile
  40     global decimal
  41
  42     set bp_lineno [gdb_get_line_number "set break $con1_name here"]
  43
  44     with_spawn_id $con1 {
  45         gdb_test "next" "global = 1;"
  46     }
  47     with_spawn_id $con2 {
  48         ensure_no_output "next causes no spurious output on other console"
  49     }
  50
  51     with_spawn_id $con1 {
  52         gdb_test "break $srcfile:$bp_lineno" \
  53             "Breakpoint $decimal .*$srcfile, line $bp_lineno\\." \
  54             "set breakpoint"
  55     }
  56     with_spawn_id $con2 {
  57         ensure_no_output "break causes no spurious output on other console"
  58     }
  59
  60     with_spawn_id $con1 {
  61         gdb_test "continue" "set break $con1_name here .*" "continue to breakpoint"
  62     }
  63
  64     with_spawn_id $con2 {
  65         set test "breakpoint hit reported on other console"
  66         gdb_test_multiple "" $test {
  67             -re "Breakpoint $decimal, .* set break $con1_name here " {
  68                 pass $test
  69             }
  70         }
  71     }
  72 }
  73
  74 # The test proper.
  75
  76 proc_with_prefix do_test {} {
  77     global srcfile testfile
  78     global gdb_prompt
  79     global gdb_spawn_id
  80     global gdb_main_spawn_id extra_spawn_id
  81
  82     clean_restart $testfile
  83
  84     if ![runto_main] {
  85         untested "could not run to main"
  86         return -1
  87     }
  88
  89     gdb_test "new-ui" \
  90         "usage: new-ui <interpreter> <tty>" \
  91         "new-ui without arguments"
  92
  93     set test "new-ui does not repeat"
  94     send_gdb "\n"
  95     gdb_test_multiple "" $test {
  96         -re "^\r\n$gdb_prompt $" {
  97             pass $test
  98         }
  99     }
 100
 101     # Save the main UI's spawn ID.
 102     set gdb_main_spawn_id $gdb_spawn_id
 103
 104     # Create the new PTY for the secondary console UI.
 105     spawn -pty
 106     set extra_spawn_id $spawn_id
 107     set extra_tty_name $spawn_out(slave,name)
 108     gdb_test_multiple "new-ui console $extra_tty_name" "new-ui" {
 109         -re "New UI allocated\r\n$gdb_prompt $" {
 110         }
 111     }
 112
 113     with_spawn_id $extra_spawn_id {
 114         set test "initial prompt on extra console"
 115         gdb_test_multiple "" $test {
 116             -re "$gdb_prompt $" {
 117                 pass $test
 118             }
 119         }
 120     }
 121
 122     # Ensure non-execution commands in one console don't cause output
 123     # in the other consoles.
 124     with_spawn_id $gdb_main_spawn_id {
 125         gdb_test "print 1" "^print 1\r\n\\\$1 = 1" "print on main console"
 126     }
 127     with_spawn_id $extra_spawn_id {
 128         gdb_test "print 2" "^print 2\r\n\\\$2 = 2" "print on extra console"
 129     }
 130
 131     # Verify that we get proper queries on the main UI, but that they are
 132     # auto-answered on secondary UIs.
 133     with_spawn_id $gdb_main_spawn_id {
 134         gdb_test "delete" "" "delete all breakpoint on main console" \
 135                  "Delete all breakpoints. .y or n. $" "n"
 136     }
 137     with_spawn_id $extra_spawn_id {
 138         # Check output in two stages in order to override
 139         # gdb_test_multiple's internal "got interactive prompt" fail
 140         # that would otherwise match if the expect buffer happens to
 141         # fill with partial output that ends in "(y or n) ".
 142         set test "delete all breakpoints on extra console"
 143         gdb_test_multiple "delete" $test {
 144             -re "Delete all breakpoints. .y or n. " {
 145                 gdb_test "" \
 146                     ".answered Y; input not from terminal." \
 147                     $test
 148             }
 149         }
 150     }
 151
 152     # Run a few execution tests with the main console as the driver
 153     # console.
 154     with_test_prefix "main console" {
 155         do_execution_tests \
 156             $gdb_main_spawn_id "main console" \
 157             $extra_spawn_id "extra console"
 158     }
 159     # Same, but with the extra console as driver.
 160     with_test_prefix "extra console" {
 161         do_execution_tests \
 162             $extra_spawn_id "extra console" \
 163             $gdb_main_spawn_id "main console"
 164     }
 165 }
 166
 167 # Test missing / invalid arguments.
 168
 169 proc_with_prefix do_test_invalid_args {} {
 170     global testfile
 171
 172     clean_restart $testfile
 173
 174     spawn -pty
 175     set extra_tty_name $spawn_out(slave,name)
 176
 177     # Test bad terminal path.
 178     gdb_test "new-ui console /non/existent/path" \
 179              "opening terminal failed: No such file or directory\." \
 180              "new-ui with bad terminal path"
 181
 182     # Test bad interpreter name.
 183     gdb_test "new-ui bloop $extra_tty_name" \
 184              "Interpreter `bloop' unrecognized" \
 185              "new-ui with bad interpreter name"
 186
 187     # Test that we can continue working normally.
 188     if ![runto_main] {
 189         fail "could not run to main"
 190     }
 191 }
 192
 193 do_test
 194 do_test_invalid_args