1 files changed, 18 insertions, 0 deletions
diff --git a/tutorial/chapter-8/test/test.c b/tutorial/chapter-8/test/test.c
new file mode 100644
index 000000000..1fef24685
--- /dev/null
+++ b/tutorial/chapter-8/test/test.c
@@ -0,0 +1,18 @@
+#include "lib.h"
+
+#include <stdio.h>
+#include <string.h>
+
+int main(int argc, char *argv[])
+{
+    if (argc > 2) {
+        printf("usage: test [value]\n");
+        return 1;
+    }
+    const char *expected = argc == 2 ? argv[1] : "Hello from library";
+    if (strcmp(get_string(), expected) != 0) {
+        printf("text differs\n");
+        return 1;
+    }
+    return 0;
+}