pkarr: add pk_arr_find_first_index + tests

1 files changed, 25 insertions, 0 deletions

diff --git a/test/pkarr.c b/test/pkarr.c
index 97757dc..bbc3411 100644
--- a/test/pkarr.c
+++ b/test/pkarr.c
@@ -31,6 +31,12 @@ test_teardown(struct pk_arr *arr, struct pk_membucket **bkt)
 	arr->data = NULL;
 }
 
+bool
+find_uint8(void *user_data, void *item)
+{
+	return memcmp(user_data, item, sizeof(uint8_t)) == 0;
+}
+
 int main(int argc, char *argv[])
 {
 	(void)argc;
@@ -207,5 +213,24 @@ int main(int argc, char *argv[])
 		test_teardown(&arr, &bkt);
 	}
 
+	// init via append, soft clear
+	{
+		test_spinup(&arr, &bkt);
+		arr.stride = sizeof(uint8_t);
+		arr.alignment = alignof(uint8_t);
+
+		uint8_t c1 = 127;
+		uint8_t c2 = 128;
+		pk_arr_append(&arr, &c1);
+
+		i = pk_arr_find_first_index(&arr, &c1, find_uint8);
+		if (0 != i) exit(1);
+
+		i = pk_arr_find_first_index(&arr, &c2, find_uint8);
+		if (0xFFFFFFFF != i) exit(1);
+
+		test_teardown(&arr, &bkt);
+	}
+
 	return 0;
 }