From: Ivan Maidanski <ivmai@mail.ru>
Date: Tue, 10 Apr 2012 04:38:22 +0000 (+0400)
Subject: Improve disclaim_test to detect bug in fnlz_mlc
X-Git-Tag: gc7_3alpha2~24^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f63e95f14c6e57c0e98db3e9264dcdd077fdf857;p=gc

Improve disclaim_test to detect bug in fnlz_mlc

* tests/disclaim_test.c (misc_sizes_dct): Add "log_size" local
variable (used for "size" evaluation); add assertion on "log_size"
value.
---

diff --git a/tests/disclaim_test.c b/tests/disclaim_test.c
index f9133ae2..11eb17ec 100644
--- a/tests/disclaim_test.c
+++ b/tests/disclaim_test.c
@@ -40,8 +40,12 @@ int memeq(void *s, int c, size_t len)
 
 void GC_CALLBACK misc_sizes_dct(void *obj, void *cd)
 {
-    size_t size = (size_t)1 << *(unsigned char *)obj;
+    unsigned log_size = *(unsigned char *)obj;
+    size_t size;
+
+    my_assert(log_size < sizeof(size_t) * 8);
     my_assert(cd == NULL);
+    size = (size_t)1 << log_size;
     my_assert(memeq((char *)obj + 1, 0x56, size - 1));
 }