| # Copyright 2020-2024 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/>. |
| |
| # Test running an inferior with arguments. |
| |
| # This does not work on boards that don't support inferior arguments. |
| require {!target_info exists noargs} |
| |
| standard_testfile .c |
| |
| if {[build_executable "failed to prepare" $testfile $srcfile \ |
| {debug additional_flags=-std=c99}] == -1} { |
| return |
| } |
| |
| proc do_test { method } { |
| global binfile hex |
| |
| # The second arg is an empty string on purpose. The last argument |
| # must be the empty argument -- we once had a bug where that |
| # wouldn't work! |
| set inferior_args { "first arg" "" "third-arg" "'" "\"" " " "" } |
| |
| clean_restart $binfile |
| |
| if { $method == "start" } { |
| # The start command does not make sense for a stub. |
| if { [use_gdb_stub] } { |
| return; |
| } |
| |
| if { [gdb_start_cmd $inferior_args] < 0 } { |
| fail "could not issue start command" |
| return -1 |
| } |
| |
| # Consume up to the GDB prompt after the stop. |
| gdb_test "" ".*main.*" "stop at main" |
| |
| } elseif { $method == "starti" } { |
| # The starti command does not make sense for a stub. |
| if { [use_gdb_stub] } { |
| return; |
| } |
| |
| if { [gdb_starti_cmd $inferior_args] < 0 } { |
| fail "could not issue start command" |
| return -1 |
| } |
| |
| # Consume up to the GDB prompt after the stop. |
| gdb_test "" "" "stop at first instruction" |
| |
| # Put a breakpoint and continue until main. |
| if { ![gdb_breakpoint "main" message] } { |
| fail "could not set breakpoint on main" |
| return -1 |
| } |
| |
| if { [gdb_continue "main"] != 0 } { |
| fail "could not continue to main" |
| return -1 |
| } |
| |
| } elseif { $method == "run" } { |
| if { ![gdb_breakpoint "main" message] } { |
| fail "could not set breakpoint on main" |
| return -1 |
| } |
| |
| # The run command does not make sense for a stub, but GDB_RUN_CMD |
| # does the right thing when the target is a stub (start the stub, |
| # connect to it, and "continue"). |
| # |
| # This allows us to test arguments passed on the gdbserver command |
| # line. |
| if { [gdb_run_cmd $inferior_args] < 0 } { |
| fail "could not run" |
| return -1 |
| } |
| |
| # Consume up to the GDB prompt after the stop. |
| gdb_test "" ".*main.*" "stop at main" |
| |
| } elseif { $method == "set args" } { |
| # Using "set args" does not make sense with a stub. |
| if { [use_gdb_stub] } { |
| return; |
| } |
| |
| gdb_test_no_output "set args $inferior_args" |
| |
| if { ![runto_main] } { |
| return -1 |
| } |
| |
| } else { |
| error "invalid method $method" |
| } |
| |
| # Now that we are stopped at main, inspect argc/argv. |
| gdb_test "print argc" " = 8" |
| gdb_test "print argv\[0\]" " = $hex \".*\"" |
| gdb_test "print argv\[1\]" " = $hex \"first arg\"" |
| gdb_test "print argv\[2\]" " = $hex \"\"" |
| gdb_test "print argv\[3\]" " = $hex \"third-arg\"" |
| gdb_test "print argv\[4\]" " = $hex \"'\"" |
| gdb_test "print argv\[5\]" " = $hex \"\\\\\"\"" |
| gdb_test "print argv\[6\]" " = $hex \" \"" |
| gdb_test "print argv\[7\]" " = $hex \"\"" |
| } |
| |
| foreach_with_prefix method { "start" "starti" "run" "set args" } { |
| do_test $method |
| } |