t/axmap: add a few more overlap test cases

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/t/axmap.c b/t/axmap.c
index 4e6f22a86c588ea97bb4a13648164c29ad070355..2afe876cd7fe259e5ae6f9148d4f1915ad863f4c 100644 (file)
--- a/t/axmap.c
+++ b/t/axmap.c
@@ -117,6 +117,30 @@ static int test_overlap(void)
 
        map = axmap_new(200);
 
+       ret = axmap_set_nr(map, 16, 16);
+       if (ret != 16) {
+               printf("fail 0 16: %d\n", ret);
+               return 1;
+       }
+
+       ret = axmap_set_nr(map, 0, 32);
+       if (ret != 16) {
+               printf("fail 0 32: %d\n", ret);
+               return 1;
+       }
+
+       ret = axmap_set_nr(map, 48, 32);
+       if (ret != 32) {
+               printf("fail 48 32: %d\n", ret);
+               return 1;
+       }
+
+       ret = axmap_set_nr(map, 32, 32);
+       if (ret != 16) {
+               printf("fail 32 32: %d\n", ret);
+               return 1;
+       }
+
        ret = axmap_set_nr(map, 102, 1);
        if (ret != 1) {
                printf("fail 102 1: %d\n", ret);