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Replace rand() & ((1 << N) - 1) with randbits(N)

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Cherry-picked from: 5f0b04eedc5bbdb9319c9f1f1a6c599337f5bbe3
This commit is contained in:
Pieter Wuille 2017-06-07 11:34:58 -07:00 committed by xanimo
parent a36981dec6
commit 9fa9876e4c
No known key found for this signature in database
GPG Key ID: 6E8F17C1B1BCDCBE
2 changed files with 7 additions and 7 deletions
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2
src/test/pmt_tests.cpp
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@ -62,7 +62,7 @@ BOOST_AUTO_TEST_CASE(pmt_test1)
std::vector<bool> vMatch(nTx, false);
std::vector<uint256> vMatchTxid1;
for (unsigned int j=0; j<nTx; j++) {
bool fInclude = (insecure_rand() & ((1 << (att/2)) - 1)) == 0;
bool fInclude = insecure_randbits(att / 2) == 0;
vMatch[j] = fInclude;
if (fInclude)
vMatchTxid1.push_back(vTxid[j]);

12
src/test/versionbits_tests.cpp
View File

@ -81,7 +81,7 @@ public:
VersionBitsTester& TestStateSinceHeight(int height) {
for (int i = 0; i < CHECKERS; i++) {
if ((insecure_rand() & ((1 << i) - 1)) == 0) {
if (insecure_randbits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateSinceHeightFor(vpblock.empty() ? NULL : vpblock.back()) == height, strprintf("Test %i for StateSinceHeight", num));
}
}
@ -91,7 +91,7 @@ public:
VersionBitsTester& TestDefined() {
for (int i = 0; i < CHECKERS; i++) {
if ((insecure_rand() & ((1 << i) - 1)) == 0) {
if (insecure_randbits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_DEFINED, strprintf("Test %i for DEFINED", num));
}
}
@ -101,7 +101,7 @@ public:
VersionBitsTester& TestStarted() {
for (int i = 0; i < CHECKERS; i++) {
if ((insecure_rand() & ((1 << i) - 1)) == 0) {
if (insecure_randbits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_STARTED, strprintf("Test %i for STARTED", num));
}
}
@ -111,7 +111,7 @@ public:
VersionBitsTester& TestLockedIn() {
for (int i = 0; i < CHECKERS; i++) {
if ((insecure_rand() & ((1 << i) - 1)) == 0) {
if (insecure_randbits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_LOCKED_IN, strprintf("Test %i for LOCKED_IN", num));
}
}
@ -121,7 +121,7 @@ public:
VersionBitsTester& TestActive() {
for (int i = 0; i < CHECKERS; i++) {
if ((insecure_rand() & ((1 << i) - 1)) == 0) {
if (insecure_randbits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_ACTIVE, strprintf("Test %i for ACTIVE", num));
}
}
@ -131,7 +131,7 @@ public:
VersionBitsTester& TestFailed() {
for (int i = 0; i < CHECKERS; i++) {
if ((insecure_rand() & ((1 << i) - 1)) == 0) {
if (insecure_randbits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_FAILED, strprintf("Test %i for FAILED", num));
}
}