diff options
Diffstat (limited to 'src/user/app/tests/kernel')
| -rw-r--r-- | src/user/app/tests/kernel/miscsyscall.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/user/app/tests/kernel/miscsyscall.c b/src/user/app/tests/kernel/miscsyscall.c index 66899b1..58a9afb 100644 --- a/src/user/app/tests/kernel/miscsyscall.c +++ b/src/user/app/tests/kernel/miscsyscall.c @@ -26,6 +26,20 @@ static void test_await(void) { test(counts[i] == 1); } +static void test_await2(void) { + /* hangs on failure */ + if (!fork()) { + if (!fork()) { + for (;;) _syscall_sleep(1000000000); + } else { + exit(123); + } + } + test(_syscall_await() == 123); + test(_syscall_await() == ~0); /* don't wait for tombstone */ + _syscall_filicide(); +} + static void test_pipe(void) { const char *pipe_msgs[2] = {"hello", "world"}; handle_t ends[2]; @@ -246,6 +260,7 @@ static void test_sleep(void) { for (;;) _syscall_sleep(1000000000); } _syscall_await(); + _syscall_filicide(); _syscall_exit(0); } @@ -277,6 +292,7 @@ static void test_badopen(void) { void r_k_miscsyscall(void) { run_test(test_await); + run_test(test_await2); run_test(test_pipe); run_test(test_memflag); run_test(test_dup); |