1 files changed, 11 insertions, 0 deletions
diff --git a/test/wasi/c/cant_dotdot.c b/test/wasi/c/cant_dotdot.c
new file mode 100644
index 0000000000..e2722062cd
--- /dev/null
+++ b/test/wasi/c/cant_dotdot.c
@@ -0,0 +1,11 @@
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+
+int main() {
+  FILE* file = fopen("/sandbox/../outside.txt", "r");
+  assert(file == NULL);
+  assert(errno == ENOTCAPABLE);
+
+  return 0;
+}