1 files changed, 34 insertions, 0 deletions
diff --git a/tests/spawn/init.c b/tests/spawn/init.c
new file mode 100644
index 0000000..8c25615
--- /dev/null
+++ b/tests/spawn/init.c
@@ -0,0 +1,34 @@
+#include <common/test.h>
+#include <common/cpio.h>
+
+START(pid, tid, d0, d1, d2, d3)
+{
+	UNUSED(pid);
+	UNUSED(tid);
+	UNUSED(d0);
+	UNUSED(d1);
+	UNUSED(d2);
+	UNUSED(d3);
+
+	check(pid == 0, "illegal pid for init\n");
+	printf("finding spawn in cpio archive %lx...\n", d2);
+	struct cpio_header *cp = cpio_find_file((const void *)d2,
+			"spawn", sizeof("spawn") - 1);
+
+	check(cp, "couldn't find spawn?\n");
+	long name_len = convnum(cp->c_namesize, 8, 16);
+	uintptr_t spawn = (uintptr_t)(cp) + align_up(sizeof(struct cpio_header) + name_len, 4);
+	printf("found spawn at %lx\n", spawn);
+
+	printf("doing spawn...\n");
+	id_t new = sys_spawn(spawn, 0);
+	check(new > 1, "spawn failed?\n");
+
+	printf("giving spawn CAP_POWER\n");
+	enum sys_status s = sys_set_cap(new, CAP_POWER);
+	check(s == OK, "CAP_POWER failed?\n");
+
+	printf("swapping to spawn\n");
+	s = sys_swap(new);
+	check(s == OK, "swap to spawn failed?\n");
+}