user: break out the shell and tests into separate binaries

1 files changed, 28 insertions, 0 deletions

diff --git a/src/user/app/tests/stress.c b/src/user/app/tests/stress.c
new file mode 100644
index 0000000..9be88d7
--- /dev/null
+++ b/src/user/app/tests/stress.c
@@ -0,0 +1,28 @@
+#define TEST_MACROS
+#include "tests.h"
+#include <camellia/flags.h>
+#include <camellia/syscalls.h>
+#include <unistd.h>
+
+static void run_forked(void (*fn)()) {
+	if (!fork()) {
+		fn();
+		exit(0);
+	} else {
+		/* successful tests must return 0
+		 * TODO add a better fail msg */
+		if (_syscall_await() != 0) test_fail();
+	}
+}
+
+
+static void stress_fork(void) {
+	for (size_t i = 0; i < 2048; i++) {
+		if (!fork()) exit(0);
+		_syscall_await();
+	}
+}
+
+void stress_all(void) {
+	run_forked(stress_fork);
+}