diff mbox series

[Openvpn-devel,2/5,v2] buffer_list_aggregate_separator(): update list size after aggregating

Message ID 1512992518-29910-1-git-send-email-steffan.karger@fox-it.com
State Superseded
Headers show
Series None | expand

Commit Message

Steffan Karger Dec. 11, 2017, 12:41 a.m. UTC 
After aggregating a buffer_list, the size should be adjusted accordingly.

Signed-off-by: Steffan Karger <steffan.karger@fox-it.com>
---
v2: rebase on master

 src/openvpn/buffer.c                   |  1 +
 tests/unit_tests/openvpn/test_buffer.c | 15 +++++----------
 2 files changed, 6 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/src/openvpn/buffer.c b/src/openvpn/buffer.c
index ecd3b17..28ac508 100644
--- a/src/openvpn/buffer.c
+++ b/src/openvpn/buffer.c
@@ -1257,6 +1257,7 @@  buffer_list_aggregate_separator(struct buffer_list *bl, const size_t max, const
                 e = next;
             }
             bl->head = f;
+            bl->size -= count-1;
             f->next = more;
             if (!more)
             {
diff --git a/tests/unit_tests/openvpn/test_buffer.c b/tests/unit_tests/openvpn/test_buffer.c
index ba5aa67..f5830a1 100644
--- a/tests/unit_tests/openvpn/test_buffer.c
+++ b/tests/unit_tests/openvpn/test_buffer.c
@@ -139,8 +139,7 @@  test_buffer_list_aggregate_separator_two(void **state)
     /* Aggregate the first two elements */
     /* FIXME this exceeds the supplied max */
     buffer_list_aggregate_separator(ctx->one_two_three, 4, testsep);
-    /* FIXME size does not get adjusted after aggregating */
-    assert_int_equal(ctx->one_two_three->size, 3);
+    assert_int_equal(ctx->one_two_three->size, 2);
     struct buffer *buf = buffer_list_peek(ctx->one_two_three);
     assert_buf_equals_str(buf, teststr1 testsep teststr2 testsep);
 }
@@ -152,8 +151,7 @@  test_buffer_list_aggregate_separator_all(void **state)
 
     /* Aggregate all */
     buffer_list_aggregate_separator(ctx->one_two_three, 1<<16, testsep);
-    /* FIXME size does not get adjusted after aggregating */
-    assert_int_equal(ctx->one_two_three->size, 3);
+    assert_int_equal(ctx->one_two_three->size, 1);
     struct buffer *buf = buffer_list_peek(ctx->one_two_three);
     assert_buf_equals_str(buf,
                           teststr1 testsep teststr2 testsep teststr3 testsep);
@@ -166,8 +164,7 @@  test_buffer_list_aggregate_separator_nosep(void **state)
 
     /* Aggregate all */
     buffer_list_aggregate_separator(ctx->one_two_three, 1<<16, testnosep);
-    /* FIXME size does not get adjusted after aggregating */
-    assert_int_equal(ctx->one_two_three->size, 3);
+    assert_int_equal(ctx->one_two_three->size, 1);
     struct buffer *buf = buffer_list_peek(ctx->one_two_three);
     assert_buf_equals_str(buf, teststr1 teststr2 teststr3);
 }
@@ -180,8 +177,7 @@  test_buffer_list_aggregate_separator_zerolen(void **state)
 
     /* Aggregate all */
     buffer_list_aggregate_separator(bl_zerolen, 1<<16, testnosep);
-    /* FIXME size does not get adjusted after aggregating */
-    assert_int_equal(bl_zerolen->size, 2);
+    assert_int_equal(bl_zerolen->size, 1);
     struct buffer *buf = buffer_list_peek(bl_zerolen);
     assert_buf_equals_str(buf, "");
 }
@@ -194,8 +190,7 @@  test_buffer_list_aggregate_separator_emptybuffers(void **state)
 
     /* Aggregate all */
     buffer_list_aggregate_separator(bl_emptybuffers, 1<<16, testnosep);
-    /* FIXME size does not get adjusted after aggregating */
-    assert_int_equal(bl_emptybuffers->size, 2);
+    assert_int_equal(bl_emptybuffers->size, 1);
     struct buffer *buf = buffer_list_peek(bl_emptybuffers);
     assert_int_equal(BLEN(buf), 0);
 }