1 files changed, 66 insertions, 0 deletions
diff --git a/erts/emulator/test/os_signal_SUITE_data/os_signal_nif.c b/erts/emulator/test/os_signal_SUITE_data/os_signal_nif.c
new file mode 100644
index 0000000000..78e1348383
--- /dev/null
+++ b/erts/emulator/test/os_signal_SUITE_data/os_signal_nif.c
@@ -0,0 +1,66 @@
+#include <sys/wait.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include <erl_nif.h>
+
+static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+{
+    return 0;
+}
+
+static ERL_NIF_TERM set_alarm(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int t;
+    if (!enif_get_int(env, argv[0], &t)) {
+        return enif_make_badarg(env);
+    }
+
+    alarm(t);
+
+    return enif_make_atom(env, "ok");
+}
+
+static ERL_NIF_TERM fork_0(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    pid_t pid;
+
+    pid = fork();
+
+    if (pid == 0) {
+        /* child */
+        exit(42);
+    }
+
+    return enif_make_tuple(env, 2,
+            enif_make_atom(env, "ok"),
+            enif_make_int(env, (int)pid));
+}
+
+static ERL_NIF_TERM get_exit_code(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int x;
+    pid_t pid;
+    if (!enif_get_int(env, argv[0], &x)) {
+        return enif_make_badarg(env);
+    }
+
+    pid = (pid_t) x;
+
+    waitpid(pid, &x, 0);
+
+    return enif_make_tuple(env, 2,
+            enif_make_atom(env, "ok"),
+            enif_make_int(env, WEXITSTATUS(x)));
+}
+
+
+static ErlNifFunc nif_funcs[] =
+{
+    {"set_alarm", 1, set_alarm},
+    {"fork", 0, fork_0},
+    {"get_exit_code", 1, get_exit_code}
+};
+
+ERL_NIF_INIT(os_signal_SUITE,nif_funcs,load,NULL,NULL,NULL)