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Unit test that NoRipple and DepositAuth are orthogonal

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Scott Schurr
2018-01-30 12:26:41 -08:00
committed by Brad Chase
parent 099a050c0b
commit da43775d1b
1 changed files with 98 additions and 0 deletions
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98
src/test/app/DepositAuth_test.cpp
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@@ -282,11 +282,109 @@ struct DepositAuth_test : public beast::unit_test::suite
BEAST_EXPECT (env.balance (bob, XRP) == reserve (env, 0) + drops(1));
}
void testNoRipple()
{
// It its current incarnation the DepositAuth flag does not change
// any behaviors regarding rippling and the NoRipple flag.
// Demonstrate that.
testcase ("No Ripple");
using namespace jtx;
Account const gw1 ("gw1");
Account const gw2 ("gw2");
Account const alice ("alice");
Account const bob ("bob");
IOU const USD1 (gw1["USD"]);
IOU const USD2 (gw2["USD"]);
auto testIssuer = [&] (FeatureBitset const& features,
bool noRipplePrev,
bool noRippleNext,
bool withDepositAuth)
{
assert(!withDepositAuth || features[featureDepositAuth]);
Env env(*this, features);
env.fund(XRP(10000), gw1, alice, bob);
env (trust (gw1, alice["USD"](10), noRipplePrev ? tfSetNoRipple : 0));
env (trust (gw1, bob["USD"](10), noRippleNext ? tfSetNoRipple : 0));
env.trust(USD1 (10), alice, bob);
env(pay(gw1, alice, USD1(10)));
if (withDepositAuth)
env(fset(gw1, asfDepositAuth));
auto const result =
(noRippleNext && noRipplePrev) ? tecPATH_DRY : tesSUCCESS;
env (pay (alice, bob, USD1(10)), path (gw1), ter (result));
};
auto testNonIssuer = [&] (FeatureBitset const& features,
bool noRipplePrev,
bool noRippleNext,
bool withDepositAuth)
{
assert(!withDepositAuth || features[featureDepositAuth]);
Env env(*this, features);
env.fund(XRP(10000), gw1, gw2, alice);
env (trust (alice, USD1(10), noRipplePrev ? tfSetNoRipple : 0));
env (trust (alice, USD2(10), noRippleNext ? tfSetNoRipple : 0));
env(pay(gw2, alice, USD2(10)));
if (withDepositAuth)
env(fset(alice, asfDepositAuth));
auto const result =
(noRippleNext && noRipplePrev) ? tecPATH_DRY : tesSUCCESS;
env (pay (gw1, gw2, USD2 (10)),
path (alice), sendmax (USD1 (10)), ter (result));
};
// Test every combo of noRipplePrev, noRippleNext, and withDepositAuth
for (int i = 0; i < 8; ++i)
{
auto const noRipplePrev = i & 0x1;
auto const noRippleNext = i & 0x2;
auto const withDepositAuth = i & 0x4;
testIssuer(
supported_amendments() | featureDepositAuth,
noRipplePrev,
noRippleNext,
withDepositAuth);
if (!withDepositAuth)
testIssuer(
supported_amendments() - featureDepositAuth,
noRipplePrev,
noRippleNext,
withDepositAuth);
testNonIssuer(
supported_amendments() | featureDepositAuth,
noRipplePrev,
noRippleNext,
withDepositAuth);
if (!withDepositAuth)
testNonIssuer(
supported_amendments() - featureDepositAuth,
noRipplePrev,
noRippleNext,
withDepositAuth);
}
}
void run() override
{
testEnable();
testPayIOU();
testPayXRP();
testNoRipple();
}
};