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# Copyright 1997, 1998, 1999, 2003, 2007, 2008, 2009, 2010

# Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see .  */

if $tracelevel then {

        strace $tracelevel

        }

global usestubs

#

# test running programs

#

set prms_id 0

set bug_id 0

# This test exists solely to exercise the "environment" commands for

# code-coverage on HP-UX.

#

if ![istarget "hppa*-*-hpux*"] then {

  return

}

set testfile "break"

set srcfile ${testfile}.c

set srcfile1 ${testfile}1.c

set binfile ${objdir}/${subdir}/${testfile}

if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {

    untested environ.exp

    return -1

}

if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {

    untested environ.exp

    return -1

}

if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {

    untested environ.exp

    return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

if ![runto_main] then { fail "environment command tests suppressed" }

# (No, this is not really related to the environment commands.  But it's

# a convenient place to verify that this command works.)

#

send_gdb "info program\n"

gdb_expect {

  -re ".*Using the running image of child process \[0-9\]*.\r\nProgram stopped at 0x\[0-9a-fA-F\]*.\r\nIt stopped at breakpoint 1..*$gdb_prompt $"\

          {pass "info program"}

  -re "$gdb_prompt $"\

          {fail "info program"}

  timeout {fail "(timeout) info program"}

}

# We don't really care where this step lands, so long as it gets

# the inferior pushed off the breakpoint it's currently on...

#

send_gdb "next\n"

gdb_expect {

  -re ".*$gdb_prompt $"\

          {pass "step before info program"}

  timeout {fail "(timeout) step before info program"}

}

send_gdb "info program\n"

gdb_expect {

  -re ".*Using the running image of child process \[0-9\]*.\r\nProgram stopped at 0x\[0-9a-fA-F\]*.\r\nIt stopped after being stepped..*$gdb_prompt $"\

          {pass "info program after step"}

  -re "$gdb_prompt $"\

          {fail "info program after step"}

  timeout {fail "(timeout) info program after step"}

}

if ![runto_main] then { fail "environment command tests suppressed" }

send_gdb "delete\n"

gdb_expect {

  -re ".*y or n. $"\

          {send_gdb "y\n"

           gdb_expect {

             -re ".*$gdb_prompt $"\

                     {pass "delete breakpoint before info program"}

             timeout {fail "(timeout) delete breakpoint before info program"}

           }

          }

  -re "$gdb_prompt $"\

          {fail "delete breakpoint before info program"}

  timeout {fail "(timeout) delete breakpoint before info program"}

}

send_gdb "info program\n"

gdb_expect {

  -re ".*Using the running image of child process \[0-9\]*.\r\nProgram stopped at 0x\[0-9a-fA-F\]*.\r\nIt stopped at a breakpoint that has since been deleted..*$gdb_prompt $"\

          {pass "info program after deleted breakpoint"}

  -re "$gdb_prompt $"\

          {fail "info program after deleted breakpoint"}

  timeout {fail "(timeout) info program after deleted breakpoint"}

}

# Verify that we can show all currently-set environment variables.

# (It's a bit hacky, but nonetheless probably safe to check for at

# least the SHELL variable.)

#

# need to increase timeout because of very long output

set oldtimeout $timeout

set timeout [expr "$timeout + 300"]

send_gdb "show environment\n"

gdb_expect {

  -re ".*SHELL=(\[a-zA-Z0-9\]*).*$gdb_prompt $"\

          {pass "show environment"}

  -re "$gdb_prompt $"\

          {fail "show environment"}

  timeout {fail "(timeout) show environment"}

}

set timeout $oldtimeout

# Verify that we can unset a specific environment variable.

#

send_gdb "unset environment EDITOR\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "issue unset environment"}

  timeout {fail "(timeout) issue unset environment"}

}

send_gdb "show environment EDITOR\n"

gdb_expect {

  -re "Environment variable \"EDITOR\" not defined.\r\n$gdb_prompt $"\

          {pass "unset environment"}

  -re "$gdb_prompt $"\

          {fail "unset environment"}

  timeout {fail "(timeout) unset environment"}

}

# Verify that we can unset all environment variables.

#

send_gdb "unset environment\n"

gdb_expect {

  -re "Delete all environment variables.*y or n. $"\

          {send_gdb "y\n"

           gdb_expect {

             -re "$gdb_prompt $"\

                     {pass "unset entire environment"}

             timeout {fail "(timeout) unset entire environment"}

           }

          }

  -re "$gdb_prompt $"\

          {fail "unset entire environment"}

  timeout {fail "(timeout) unset entire environment"}

}

# Verify that we can set a specific environment variable.

#

send_gdb "set environment EDITOR emacs\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "issue set environment"}

  timeout {fail "(timeout) issue set environment"}

}

send_gdb "show environment EDITOR\n"

gdb_expect {

  -re "EDITOR = emacs\r\n$gdb_prompt $"\

          {pass "set environment"}

  -re "$gdb_prompt $"\

          {fail "set environment"}

  timeout {fail "(timeout) set environment"}

}

# Verify that GDB responds gracefully to a request to set environment,

# with no variable name.

#

send_gdb "set environment\n"

gdb_expect {

  -re "Argument required .environment variable and value..*$gdb_prompt $"\

          {pass "set environment without variable disallowed"}

  -re "$gdb_prompt $"\

          {fail "set environment without variable disallowed"}

  timeout {fail "(timeout) set environment without variable disallowed"}

}

# I'm not sure just what GDB has in mind in explicitly checking

# for this variant, but since GDB handles it, test it.

#

send_gdb "set environment =\n"

gdb_expect {

  -re "Argument required .environment variable to set..*$gdb_prompt $"\

          {pass "set environment equals without variable disallowed"}

  -re "$gdb_prompt $"\

          {fail "set environment equals without variable disallowed"}

  timeout {fail "(timeout) set environment equals without variable disallowed"}

}

# Setting an environment variable without a value sets it to a NULL

# value.

#

send_gdb "set environment EDITOR\n"

gdb_expect {

  -re "Setting environment variable \"EDITOR\" to null value..*$gdb_prompt $"\

          {pass "issue set environment without variable value"}

  -re "$gdb_prompt $"\

          {fail "issue set environment without variable value"}

  timeout {fail "(timeout) issue set environment without variable value"}

}

send_gdb "show environment EDITOR\n"

gdb_expect {

  -re "EDITOR = \r\n$gdb_prompt $"\

          {pass "set environment without variable value"}

  -re "$gdb_prompt $"\

          {fail "set environment without variable value"}

  timeout {fail "(timeout) set environment without variable value"}

}

# Verify that GDB responds gracefully to an attempt to show a

# non-existent environment variable.  (We hope this variable is

# undefined!)

#

send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"

gdb_expect {

  -re "Environment variable \"FOOBARBAZGRUNGESPAZBALL\" not defined..*$gdb_prompt $"\

          {pass "show non-existent environment variable disallowed"}

  -re "$gdb_prompt $"\

          {fail "show non-existent environment variable disallowed"}

  timeout {fail "(timeout) show non-existent environment variable disallowed"}

}

# Verify that GDB can set an environment variable hitherto undefined.

#

send_gdb "set environment FOOBARBAZGRUNGESPAZBALL t\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "issue set environment for previously undefined variable"}

  timeout {fail "(timeout) issue set environment for previously undefined variable"}

}

send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"

gdb_expect {

  -re "FOOBARBAZGRUNGESPAZBALL = t\r\n$gdb_prompt $"\

          {pass "set environment for previously undefined variable"}

  -re "$gdb_prompt $"\

          {fail "set environment for previously undefined variable"}

  timeout {fail "(timeout) set environment for previously undefined variable"}

}

# Verify that GDB can also set an environment variable using the "="

# syntax.

#

send_gdb "set environment FOOBARBAZGRUNGESPAZBALL = t\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "issue set environment with equals"}

  timeout {fail "(timeout) issue set environment with equals"}

}

send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"

gdb_expect {

  -re "FOOBARBAZGRUNGESPAZBALL = t\r\n$gdb_prompt $"\

          {pass "set environment with equals"}

  -re "$gdb_prompt $"\

          {fail "set environment with equals"}

  timeout {fail "(timeout) set environment with equals"}

}

# Verify that GDB can set an environment variable to a value that has

# an embedded (trailing, in this case) equals.

#

send_gdb "set environment FOOBARBAZGRUNGESPAZBALL t=\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "issue set environment with trailing equals"}

  timeout {fail "(timeout) issue set environment with trailing equals"}

}

send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"

gdb_expect {

  -re "FOOBARBAZGRUNGESPAZBALL = t=\r\n$gdb_prompt $"\

          {pass "set environment with trailing equals"}

  -re "$gdb_prompt $"\

          {fail "set environment with trailing equals"}

  timeout {fail "(timeout) set environment with trailing equals"}

}

# Verify that GDB can set an environment variable to a value preceded

# by whitespace, and that such whitespace is ignored (not included

# in the set value).

#

send_gdb "set environment FOOBARBAZGRUNGESPAZBALL =     foo\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "issue set environment with preceding whitespace"}

  timeout {fail "(timeout) issue set environment with preceding whitespace"}

}

send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"

gdb_expect {

  -re "FOOBARBAZGRUNGESPAZBALL = foo\r\n$gdb_prompt $"\

          {pass "set environment with preceding whitespace"}

  -re "$gdb_prompt $"\

          {fail "set environment with preceding whitespace"}

  timeout {fail "(timeout) set environment with preceding whitespace"}

}

# Verify that GDB can manipulate the distinguished PATH variable.

#

send_gdb "path /tmp/FOOBARBAZGRUNGESPAZBALL\n"

gdb_expect {

  -re ".*Executable and object file path: /tmp/FOOBARBAZGRUNGESPAZBALL.*$gdb_prompt $"\

          {pass "issue path"}

  -re "$gdb_prompt $"\

          {fail "issue path"}

  timeout {fail "(timeout) issue path"}

}

send_gdb "show paths\n"

gdb_expect {

  -re "Executable and object file path: /tmp/FOOBARBAZGRUNGESPAZBALL.*$gdb_prompt $"\

          {pass "show paths"}

  -re "$gdb_prompt $"\

          {fail "show paths"}

  timeout {fail "(timeout) show paths"}

}

gdb_exit

return 0