tal/str: fix error in tal_strndup()

[ccan] / ccan / tal / str / test / run-strndup.c

diff --git a/ccan/tal/str/test/run-strndup.c b/ccan/tal/str/test/run-strndup.c
new file mode 100644 (file)
index 0000000..d967354
--- /dev/null
+++ b/ccan/tal/str/test/run-strndup.c
@@ -0,0 +1,22 @@
+#include <ccan/tal/str/str.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <ccan/tal/str/str.c>
+#include <ccan/tap/tap.h>
+#include "helper.h"
+
+int main(int argc, char *argv[])
+{
+       char *str, *copy;
+
+       plan_tests(1);
+       str = malloc(5);
+       memcpy(str, "hello", 5);
+       /* We should be fine to strndup src without nul terminator. */
+       copy = tal_strndup(NULL, str, 5);
+       ok1(!strcmp(copy, "hello"));
+       tal_free(copy);
+       free(str);
+
+       return exit_status();
+}