binutils-gdb/gdb/testsuite/gdb.python/py-cmd.exp

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# Copyright (C) 2009-2014 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 is part of the GDB testsuite. It tests the mechanism
# for defining new GDB commands in Python.
load_lib gdb-python.exp
standard_testfile
if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
return -1
}
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
if ![runto_main] then {
fail "Cannot run to main."
return 0
}
# Test a simple command.
gdb_py_test_multiple "input simple command" \
"python" "" \
"class test_cmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (test_cmd, self).__init__ (\"test_cmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"test_cmd output, arg = %s\" % arg)" "" \
"test_cmd ()" "" \
"end" ""
gdb_test "test_cmd ugh" "test_cmd output, arg = ugh" "call simple command"
# Test a prefix command, and a subcommand within it.
gdb_py_test_multiple "input prefix command" \
"python" "" \
"class prefix_cmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (prefix_cmd, self).__init__ (\"prefix_cmd\", gdb.COMMAND_OBSCURE, gdb.COMPLETE_NONE, True)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"prefix_cmd output, arg = %s\" % arg)" "" \
"prefix_cmd ()" "" \
"end" ""
gdb_test "prefix_cmd ugh" "prefix_cmd output, arg = ugh" "call prefix command"
gdb_py_test_multiple "input subcommand" \
"python" "" \
"class subcmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (subcmd, self).__init__ (\"prefix_cmd subcmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"subcmd output, arg = %s\" % arg)" "" \
"subcmd ()" "" \
"end" ""
gdb_test "prefix_cmd subcmd ugh" "subcmd output, arg = ugh" "call subcmd"
# Test prefix command using keyword arguments.
gdb_py_test_multiple "input prefix command, keyword arguments" \
"python" "" \
"class prefix_cmd2 (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (prefix_cmd2, self).__init__ (\"prefix_cmd2\", gdb.COMMAND_OBSCURE, prefix = True, completer_class = gdb.COMPLETE_FILENAME)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"prefix_cmd2 output, arg = %s\" % arg)" "" \
"prefix_cmd2 ()" "" \
"end" ""
gdb_test "prefix_cmd2 argh" "prefix_cmd2 output, arg = argh" "call prefix command, keyword arguments"
gdb_py_test_multiple "input subcommand under prefix_cmd2" \
"python" "" \
"class subcmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (subcmd, self).__init__ (\"prefix_cmd2 subcmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"subcmd output, arg = %s\" % arg)" "" \
"subcmd ()" "" \
"end" ""
gdb_test "prefix_cmd2 subcmd ugh" "subcmd output, arg = ugh" "call subcmd under prefix_cmd2"
# Test a subcommand in an existing GDB prefix.
gdb_py_test_multiple "input new subcommand" \
"python" "" \
"class newsubcmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (newsubcmd, self).__init__ (\"info newsubcmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"newsubcmd output, arg = %s\" % arg)" "" \
"newsubcmd ()" "" \
"end" ""
gdb_test "info newsubcmd ugh" "newsubcmd output, arg = ugh" "call newsubcmd"
# Test a command that throws gdb.GdbError.
gdb_py_test_multiple "input command to throw error" \
"python" "" \
"class test_error_cmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (test_error_cmd, self).__init__ (\"test_error_cmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" raise gdb.GdbError ('you lose!')" "" \
"test_error_cmd ()" "" \
"end" ""
gdb_test "test_error_cmd ugh" "you lose!" "call error command"
# Test gdb.string_to_argv.
gdb_test "python print (gdb.string_to_argv (\"1 2 3\"))" \
{\['1', '2', '3'\]} \
"string_to_argv (\"1 2 3\")"
gdb_test "python print (gdb.string_to_argv (\"'1 2' 3\"))" \
{\['1 2', '3'\]} \
"string_to_argv (\"'1 2' 3\")"
gdb_test "python print (gdb.string_to_argv ('\"1 2\" 3'))" \
{\['1 2', '3'\]} \
"string_to_argv ('\"1 2\" 3')"
gdb_test "python print (gdb.string_to_argv ('1\\ 2 3'))" \
{\['1 2', '3'\]} \
"string_to_argv ('1\\ 2 3')"
# Test user-defined python commands.
gdb_py_test_multiple "input simple user-defined command" \
"python" "" \
"class test_help (gdb.Command):" "" \
" \"\"\"Docstring\"\"\"" "" \
" def __init__ (self):" "" \
" super (test_help, self).__init__ (\"test_help\", gdb.COMMAND_USER)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"test_cmd output, arg = %s\" % arg)" "" \
"test_help ()" "" \
"end" ""
gdb_test "test_help ugh" "test_cmd output, arg = ugh" "call simple user-defined command"
# Make sure the command shows up in `help user-defined`.
gdb_test "help user-defined" "User-defined commands.\[\r\n\]+The commands in this class are those defined by the user.\[\r\n\]+Use the \"define\" command to define a command.\[\r\n\]+\[\r\n\]+List of commands:\[\r\n\]+\[\r\n\]+test_help -- Docstring\[\r\n\]+\[\r\n\]+Type \"help\" followed by command name for full documentation.\[\r\n\]+Type \"apropos word\" to search for commands related to \"word\".\[\r\n\]+Command name abbreviations are allowed if unambiguous.\[\r\n\]+" "see user-defined command in `help user-defined`"
# Test expression completion on fields
gdb_py_test_multiple "expression completion command" \
"python" "" \
"class expr_test (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (expr_test, self).__init__ (\"expr_test\", gdb.COMMAND_USER, gdb.COMPLETE_EXPRESSION)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"invoked on = %s\" % arg)" "" \
"expr_test ()" "" \
"end" ""
gdb_test "complete expr_test bar\." \
"expr_test bar\.bc.*expr_test bar\.ij.*" \
"Test completion through complete command"
set test "complete 'expr_test bar.i'"
send_gdb "expr_test bar\.i\t\t"
gdb_test_multiple "" "$test" {
-re "expr_test bar\.ij \\\x07$" {
send_gdb "\n"
gdb_test_multiple "" $test {
-re "invoked on = bar.ij.*$gdb_prompt $" {
pass "$test"
}
}
}
}