gdb/testsuite/gdb.base/inferior-clone.exp

   1 # Copyright (C) 2021-2023 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 testcase checks that the clone-inferior command copies important
  17 # properties from the original to the new inferior such CWD, args and env.
  18
  19 # Add an environment variable that can be modified later for each inferior
  20 # in GDB.
  21 set env(ENVVAR) var
  22
  23 # This test does not need a binfile.
  24 clean_restart
  25
  26 # Set custom properties for Inferior 1
  27 with_test_prefix "setup inferior 1" {
  28     gdb_test_no_output "set args foo bar 'b a z'"
  29     gdb_test_no_output "set cwd /any/where"
  30     gdb_test_no_output "set environment FOO foo"
  31     gdb_test_no_output "set environment BAR bar"
  32     gdb_test_no_output "set inferior-tty some_tty"
  33     gdb_test {print $_gdb_setting_str("inferior-tty")} \
  34         " = \"some_tty\""
  35 }
  36
  37 # Check that properties of inferior 1 have been copied
  38 with_test_prefix "inferior 2" {
  39     gdb_test "clone-inferior" "Added inferior 2.*"
  40     gdb_test "inferior 2" "\[Switching to inferior 2 \[<null>\] (.*)\]" "change inferior"
  41     gdb_test "show args" \
  42         "Argument list to give program being debugged when it is started is \"foo bar 'b a z'\"\."
  43     gdb_test "show cwd" \
  44         "Current working directory that will be used when starting the inferior is \"/any/where\"\."
  45     gdb_test "show environment FOO" "FOO = foo"
  46     gdb_test "show environment BAR" "BAR = bar"
  47     gdb_test "show environment ENVVAR" "ENVVAR = var"
  48     gdb_test "show inferior-tty" \
  49         "Terminal for future runs of program being debugged is \"some_tty\"\."
  50     gdb_test {print $_gdb_setting_str("inferior-tty")} \
  51         " = \"some_tty\""
  52 }
  53
  54 # Change this second inferior, to check that the next clone-inferior
  55 # clones from the active inferior, and changing the values for inferior 2
  56 # does not interfere with values on inferior 1.
  57 with_test_prefix "update inferior 2" {
  58     gdb_test_no_output "set args foo"
  59     gdb_test_no_output "set cwd /somewhere/else"
  60     gdb_test_no_output "set environment FOO oof"
  61     gdb_test_no_output "set inferior-tty another_tty"
  62     gdb_test {print $_gdb_setting_str("inferior-tty")} \
  63         " = \"another_tty\""
  64 }
  65
  66 with_test_prefix "inferior 1" {
  67     gdb_test "inferior 1" "\[Switching to inferior 1 \[<null>\] (.*)\]" "change inferior"
  68     gdb_test "show args" \
  69         "Argument list to give program being debugged when it is started is \"foo bar 'b a z'\"\."
  70     gdb_test "show cwd" \
  71         "Current working directory that will be used when starting the inferior is \"/any/where\"\."
  72     gdb_test "show environment FOO" "FOO = foo"
  73     gdb_test "show environment BAR" "BAR = bar"
  74     gdb_test "show environment ENVVAR" "ENVVAR = var"
  75     gdb_test "show inferior-tty" \
  76         "Terminal for future runs of program being debugged is \"some_tty\"\."
  77     gdb_test {print $_gdb_setting_str("inferior-tty")} \
  78         " = \"some_tty\""
  79 }
  80
  81 # Tweak inferior 1 a bit more.
  82 with_test_prefix "update inferior 1" {
  83     gdb_test_no_output "unset environment FOO"
  84     gdb_test_no_output "unset environment ENVVAR"
  85 }
  86
  87
  88 # Check that the values observed on inferior 3 are those copied from
  89 # inferior 1.
  90 with_test_prefix "inferior 3" {
  91     gdb_test "clone-inferior" "Added inferior 3.*"
  92     gdb_test "inferior 3" "\[Switching to inferior 3 \[<null>\] (.*)\]" "change inferior"
  93     gdb_test "show args" \
  94         "Argument list to give program being debugged when it is started is \"foo bar 'b a z'\"\."
  95     gdb_test "show cwd" \
  96         "Current working directory that will be used when starting the inferior is \"/any/where\"\."
  97     gdb_test "show environment FOO" "Environment variable \"FOO\" not defined\."
  98     gdb_test "show environment BAR" "BAR = bar"
  99     gdb_test "show environment ENVVAR" "Environment variable \"ENVVAR\" not defined\."
 100     gdb_test "show inferior-tty" \
 101         "Terminal for future runs of program being debugged is \"some_tty\"\."
 102 }