diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/init/main.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/init/main.c b/src/init/main.c index 1e2d16f..558fb77 100644 --- a/src/init/main.c +++ b/src/init/main.c @@ -14,6 +14,7 @@ int tty_fd; void read_file(const char *path, size_t len); void fs_test(void); +void test_await(void); __attribute__((section(".text.startup"))) int main(void) { @@ -25,6 +26,7 @@ int main(void) { _syscall_exit(argify("couldn't open tty")); fs_test(); + test_await(); _syscall_exit(argify("my job here is done.")); } @@ -74,3 +76,20 @@ void fs_test(void) { log("\n"); } + +void test_await(void) { + char buf[16]; + int len; + // the child immediately dies + if (!_syscall_fork()) + _syscall_exit(argify("i'm dead")); + + len = _syscall_await(buf, 16); + if (len < 0) { + log("await: negative len\n"); + } else { + log("await returned: "); + _syscall_write(tty_fd, buf, len, 0); + log("\n"); + } +} |