1 files changed, 18 insertions, 0 deletions
diff --git a/test/wasi/c/getentropy.c b/test/wasi/c/getentropy.c
new file mode 100644
index 0000000000..75547e1c47
--- /dev/null
+++ b/test/wasi/c/getentropy.c
@@ -0,0 +1,18 @@
+#include <assert.h>
+#include <unistd.h>
+
+int main() {
+  char buf[256] = {0};
+  int r = getentropy(buf, 256);
+  assert(r == 0);
+
+  for (int i = 0; i < 256; i++) {
+    if (buf[i] != 0) {
+      return 0;
+    }
+  }
+
+  // if this ever is reached, we either have a bug or should buy a lottery
+  // ticket
+  return 1;
+}