+#include <ccan/tal/tal.h>
+#include <ccan/tal/tal.c>
+#include <ccan/tap/tap.h>
+
+int main(void)
+{
+ char *parent, *c[4];
+ int i;
+
+ plan_tests(9);
+
+ parent = tal(NULL, char);
+ ok1(parent);
+
+ /* Zeroing allocations. */
+ for (i = 0; i < 4; i++) {
+ c[i] = talz(parent, char);
+ ok1(*c[i] == '\0');
+ tal_free(c[i]);
+ }
+
+ /* Array allocation. */
+ for (i = 0; i < 4; i++) {
+ c[i] = tal_arr(parent, char, 4);
+ strcpy(c[i], "abc");
+ tal_free(c[i]);
+ }
+
+ /* Zeroing array allocation. */
+ for (i = 0; i < 4; i++) {
+ c[i] = tal_arrz(parent, char, 4);
+ ok1(!c[i][0] && !c[i][1] && !c[i][2] && !c[i][3]);
+ strcpy(c[i], "abc");
+ tal_free(c[i]);
+ }
+ tal_free(parent);
+
+ return exit_status();
+}