X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftal%2Fautoptr%2Ftest%2Frun.c;fp=ccan%2Ftal%2Fautoptr%2Ftest%2Frun.c;h=33f1b042cfaea4481dad4bf0a9eda48612ae9e92;hb=97ac5832db26f5f836fff979b08f01e17d7216bd;hp=0000000000000000000000000000000000000000;hpb=58277ab6c8b4dd6bb66638b88bd8505f46fdcb07;p=ccan

diff --git a/ccan/tal/autoptr/test/run.c b/ccan/tal/autoptr/test/run.c
new file mode 100644
index 00000000..33f1b042
--- /dev/null
+++ b/ccan/tal/autoptr/test/run.c
@@ -0,0 +1,49 @@
+#include <ccan/tal/autoptr/autoptr.h>
+/* Include the C files directly. */
+#include <ccan/tal/autoptr/autoptr.c>
+#include <ccan/tap/tap.h>
+
+int main(void)
+{
+	char *p1, *p2, *p3;
+	struct autonull *a;
+
+	/* This is how many tests you plan to run */
+	plan_tests(8);
+
+	p1 = tal(NULL, char);
+
+	// Sets p1 to point to p2.
+	autonull_set_ptr(NULL, &p2, p1);
+	ok1(p2 == p1);
+	tal_free(p1);
+	ok1(p2 == NULL);
+
+	// Using p1 as the parent is the same. */
+	p1 = tal(NULL, char);
+	autonull_set_ptr(p1, &p2, p1);
+	ok1(p2 == p1);
+	tal_free(p1);
+	ok1(p2 == NULL);
+
+	// Freeing autodata deactivates it.
+	p1 = tal(NULL, char);
+	a = autonull_set_ptr(NULL, &p2, p1);
+	ok1(p2 == p1);
+	tal_free(a);
+	tal_free(p1);
+	ok1(p2 == p1);
+
+	// Making p3 the parent means freeing p3 deactivates it.
+	p3 = tal(NULL, char);
+	p1 = tal(NULL, char);
+	autonull_set_ptr(p3, &p2, p1);
+	ok1(p2 == p1);
+	tal_free(p3);
+	tal_free(p1);
+	ok1(p2 == p1);
+
+
+	/* This exits depending on whether all tests passed */
+	return exit_status();
+}