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# Copyright 2011-2017 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 <http://www.gnu.org/licenses/>.
# This file was written by Pierre Muller <muller@ics.u-strasbg.fr>
#
# Check if environment variables are correctly passed to inferiors
#
# There's no support for passing environment variables in the remote protocol.
if { [is_remote target] } {
return 0
}
standard_testfile .c
# Compile binary
# and start with a fresh gdb
if { [prepare_for_testing "failed to prepare" ${binfile} ${srcfile}] } {
return -1
}
# make sure $pc is sane, in case we're talking to a board.
if { ![runto_main] } {
gdb_suppress_tests
}
set bp_line [gdb_get_line_number "set breakpoint here"]
gdb_breakpoint $bp_line
#
# Test gdb set/unset environment commands.
# Executable lists and counts all environment variables
# starting with TEST_GDB.
# First test with no TEST_GDB_VAR
gdb_test "continue" \
".*Program found 0 variables starting with TEST_GDB.*" \
"test no TEST_GDB var"
gdb_test_no_output "set env TEST_GDB_VAR1 test1" \
"set TEST_GDB_VAR1"
runto_main
gdb_breakpoint $bp_line
# Second test with one TEST_GDB_VAR
gdb_test "continue" \
".*Program found 1 variables starting with TEST_GDB.*" \
"test with one TEST_GDB var"
gdb_test_no_output "set env TEST_GDB_VAR2 test2" \
"set TEST_GDB_VAR2"
runto_main
gdb_breakpoint $bp_line
# Third test with two TEST_GDB_VAR
gdb_test "continue" \
".*Program found 2 variables starting with TEST_GDB.*" \
"test with two TEST_GDB var"
gdb_test_no_output "unset env TEST_GDB_VAR1" \
"unset TEST_GDB_VAR1"
runto_main
gdb_breakpoint $bp_line
# Fourth test with one TEST_GDB_VAR left, after one was removed
# with unset command.
gdb_test "continue" \
".*Program found 1 variables starting with TEST_GDB.*" \
"test with one TEST_GDB var, after unset"
gdb_exit
set env(TEST_GDB_GLOBAL) "Global environment value"
clean_restart $binfile
# make sure $pc is sane, in case we're talking to a board.
if { ![runto_main] } {
gdb_suppress_tests
}
set bp_line [gdb_get_line_number "set breakpoint here"]
gdb_breakpoint $bp_line
gdb_test "show env" ".*TEST_GDB_GLOBAL=.*" "test passing TEST_GDB_GLOBAL to GDB"
# First test with only inherited TEST_GDB_GLOBAL
gdb_test "continue" \
".*TEST_GDB_GLOBAL=Global environment value.*Program found 1 variables starting with TEST_GDB.*" \
"test with TEST_GDB_GLOBAL"
gdb_test_no_output "unset env TEST_GDB_GLOBAL" \
"unset TEST_GDB_GLOBAL"
runto_main
gdb_breakpoint $bp_line
# Second test with one TEST_GDB_VAR
gdb_test "continue" \
".*Program found 0 variables starting with TEST_GDB.*" \
"test with TEST_GDB_GLOBAL unset"
gdb_exit
# Clear environment in case we're doing multiple runs
unset env(TEST_GDB_GLOBAL)
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