--- /dev/null
+/* This is test for grab_file() function
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <err.h>
+#include <sys/stat.h>
+#include "string/string.h"
+#include "string/string.c"
+#include "tap/tap.h"
+
+int
+main(int argc, char *argv[])
+{
+ unsigned int i;
+ char **split, *str;
+ int length;
+ struct stat st;
+
+ str = grab_file(NULL, "ccan/string/test/run-grab.c", NULL);
+ split = strsplit(NULL, str, "\n", NULL);
+ length = strlen(split[0]);
+ ok1(streq(split[0], "/* This is test for grab_file() function"));
+ for (i = 1; split[i]; i++)
+ length += strlen(split[i]);
+ ok1(streq(split[i-1], "/* End of grab_file() test */"));
+ if (stat("ccan/string/test/run-grab.c", &st) != 0)
+ err(1, "Could not stat self");
+ ok1(st.st_size == length + i);
+
+ return 0;
+}
+
+/* End of grab_file() test */