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-rw-r--r--src/test/util_tests.cpp34
1 files changed, 1 insertions, 33 deletions
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 64bd3a1b28..fd936517fd 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -263,28 +263,10 @@ BOOST_AUTO_TEST_CASE(util_IsHex)
BOOST_AUTO_TEST_CASE(util_seed_insecure_rand)
{
- // Expected results for the determinstic seed.
- const uint32_t exp_vals[11] = { 91632771U,1889679809U,3842137544U,3256031132U,
- 1761911779U, 489223532U,2692793790U,2737472863U,
- 2796262275U,1309899767U,840571781U};
- // Expected 0s in rand()%(idx+2) for the determinstic seed.
- const int exp_count[9] = {5013,3346,2415,1972,1644,1386,1176,1096,1009};
int i;
int count=0;
- seed_insecure_rand();
-
- //Does the non-determistic rand give us results that look too like the determinstic one?
- for (i=0;i<10;i++)
- {
- int match = 0;
- uint32_t rval = insecure_rand();
- for (int j=0;j<11;j++)match |= rval==exp_vals[j];
- count += match;
- }
- // sum(binomial(10,i)*(11/(2^32))^i*(1-(11/(2^32)))^(10-i),i,0,4) ~= 1-1/2^134.73
- // So _very_ unlikely to throw a false failure here.
- BOOST_CHECK(count<=4);
+ seed_insecure_rand(true);
for (int mod=2;mod<11;mod++)
{
@@ -307,20 +289,6 @@ BOOST_AUTO_TEST_CASE(util_seed_insecure_rand)
BOOST_CHECK(count<=10000/mod+err);
BOOST_CHECK(count>=10000/mod-err);
}
-
- seed_insecure_rand(true);
-
- for (i=0;i<11;i++)
- {
- BOOST_CHECK_EQUAL(insecure_rand(),exp_vals[i]);
- }
-
- for (int mod=2;mod<11;mod++)
- {
- count = 0;
- for (i=0;i<10000;i++) count += insecure_rand()%mod==0;
- BOOST_CHECK_EQUAL(count,exp_count[mod-2]);
- }
}
BOOST_AUTO_TEST_SUITE_END()