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Diffstat (limited to 'source/test/unittests/mersenne_twister_64.test.c')
-rw-r--r--source/test/unittests/mersenne_twister_64.test.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/source/test/unittests/mersenne_twister_64.test.c b/source/test/unittests/mersenne_twister_64.test.c
index 80d1c2c..e523154 100644
--- a/source/test/unittests/mersenne_twister_64.test.c
+++ b/source/test/unittests/mersenne_twister_64.test.c
@@ -7,7 +7,8 @@
enum { SIZE = 1000 };
TEST("mt64 same seeds") {
- uint64_t seed;
+ ptrdiff_t i;
+ uint64_t seed;
secure_random(sizeof seed, &seed);
mt64_state_t foo, bar;
@@ -15,19 +16,21 @@ TEST("mt64 same seeds") {
mt64_init(&bar, seed);
int ok = 1;
- for (ptrdiff_t i = 0; i < SIZE; i++)
+ for (i = 0; i < SIZE; i++)
ok = ok && mt64_generate(&foo) == mt64_generate(&bar);
REQUIRE(ok);
}
TEST("mt64 different seeds") {
+ ptrdiff_t i;
+
mt64_state_t foo, bar;
mt64_init(&foo, 42);
mt64_init(&bar, 4242424242);
ptrdiff_t difference_count = 0;
- for (ptrdiff_t i = 0; i < SIZE; i++)
+ for (i = 0; i < SIZE; i++)
if (mt64_generate(&foo) != mt64_generate(&bar))
difference_count++;