diff options
Diffstat (limited to 'tests/tcg/multiarch/gdbstub/catch-syscalls.py')
-rw-r--r-- | tests/tcg/multiarch/gdbstub/catch-syscalls.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/tcg/multiarch/gdbstub/catch-syscalls.py b/tests/tcg/multiarch/gdbstub/catch-syscalls.py new file mode 100644 index 0000000000..ccce35902f --- /dev/null +++ b/tests/tcg/multiarch/gdbstub/catch-syscalls.py @@ -0,0 +1,53 @@ +"""Test GDB syscall catchpoints. + +SPDX-License-Identifier: GPL-2.0-or-later +""" +from test_gdbstub import main, report + + +def check_state(expected): + """Check the catch_syscalls_state value""" + actual = gdb.parse_and_eval("catch_syscalls_state").string() + report(actual == expected, "{} == {}".format(actual, expected)) + + +def run_test(): + """Run through the tests one by one""" + gdb.Breakpoint("main") + gdb.execute("continue") + + # Check that GDB stops for pipe2/read calls/returns, but not for write. + gdb.execute("delete") + try: + gdb.execute("catch syscall pipe2 read") + except gdb.error as exc: + exc_str = str(exc) + if "not supported on this architecture" in exc_str: + print("SKIP: {}".format(exc_str)) + return + raise + for _ in range(2): + gdb.execute("continue") + check_state("pipe2") + for _ in range(2): + gdb.execute("continue") + check_state("read") + + # Check that deletion works. + gdb.execute("delete") + gdb.Breakpoint("end_of_main") + gdb.execute("continue") + check_state("end") + + # Check that catch-all works (libc should at least call exit). + gdb.execute("delete") + gdb.execute("catch syscall") + gdb.execute("continue") + gdb.execute("delete") + gdb.execute("continue") + + exitcode = int(gdb.parse_and_eval("$_exitcode")) + report(exitcode == 0, "{} == 0".format(exitcode)) + + +main(run_test) |