From 700248f59ef288e2f40b0fc9d8347d21bb29a9a9 Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Fri, 27 May 2016 19:40:18 +0100 Subject: [PATCH] tests: more ringct range proof tests --- src/ringct/rctTypes.h | 2 +- tests/unit_tests/ringct.cpp | 245 ++++++++++++++++++++++++++++++++++++ 2 files changed, 246 insertions(+), 1 deletion(-) diff --git a/src/ringct/rctTypes.h b/src/ringct/rctTypes.h index ee0b7a6d4..990d3d064 100644 --- a/src/ringct/rctTypes.h +++ b/src/ringct/rctTypes.h @@ -192,7 +192,7 @@ namespace rct { //H2 contains 2^i H in each index, i.e. H, 2H, 4H, 8H, ... //This is used for the range proofG - //You can regenerate this by running python2 Test.py HPow2 in the MiniNero repo + //You can regenerate this by running python2 Test.py HPow2 in the MiniNero repo static const key64 H2 = {{0x8b, 0x65, 0x59, 0x70, 0x15, 0x37, 0x99, 0xaf, 0x2a, 0xea, 0xdc, 0x9f, 0xf1, 0xad, 0xd0, 0xea, 0x6c, 0x72, 0x51, 0xd5, 0x41, 0x54, 0xcf, 0xa9, 0x2c, 0x17, 0x3a, 0x0d, 0xd3, 0x9c, 0x1f, 0x94}, {0x8f, 0xaa, 0x44, 0x8a, 0xe4, 0xb3, 0xe2, 0xbb, 0x3d, 0x4d, 0x13, 0x09, 0x09, 0xf5, 0x5f, 0xcd, 0x79, 0x71, 0x1c, 0x1c, 0x83, 0xcd, 0xbc, 0xca, 0xdd, 0x42, 0xcb, 0xe1, 0x51, 0x5e, 0x87, 0x12}, {0x12, 0xa7, 0xd6, 0x2c, 0x77, 0x91, 0x65, 0x4a, 0x57, 0xf3, 0xe6, 0x76, 0x94, 0xed, 0x50, 0xb4, 0x9a, 0x7d, 0x9e, 0x3f, 0xc1, 0xe4, 0xc7, 0xa0, 0xbd, 0xe2, 0x9d, 0x18, 0x7e, 0x9c, 0xc7, 0x1d}, diff --git a/tests/unit_tests/ringct.cpp b/tests/unit_tests/ringct.cpp index c5b0907e0..2e791ff70 100644 --- a/tests/unit_tests/ringct.cpp +++ b/tests/unit_tests/ringct.cpp @@ -31,6 +31,7 @@ #include "gtest/gtest.h" #include +#include #include "ringct/rctTypes.h" #include "ringct/rctSigs.h" @@ -212,6 +213,250 @@ TEST(ringct, range_proofs) ASSERT_TRUE(decodeRct(s, Sk, 1)); } +static bool range_proof_test(bool expected_valid, + int n_inputs, const uint64_t input_amounts[], int n_outputs, const uint64_t output_amounts[]) +{ + ctkeyV sc, pc; + ctkey sctmp, pctmp; + vectoramounts; + keyV destinations; + key Sk, Pk; + + for (int n = 0; n < n_inputs; ++n) { + tie(sctmp, pctmp) = ctskpkGen(input_amounts[n]); + sc.push_back(sctmp); + pc.push_back(pctmp); + } + + for (int n = 0; n < n_outputs; ++n) { + amounts.push_back(output_amounts[n]); + skpkGen(Sk, Pk); + destinations.push_back(Pk); + } + + //compute rct data + bool valid; + try { + rctSig s = genRct(sc, pc, destinations, amounts, 3); + valid = verRct(s); + } + catch (const std::exception &e) { + valid = false; + } + + if (valid == expected_valid) { + return testing::AssertionSuccess(); + } + else { + return testing::AssertionFailure(); + } +} + +#define NELTS(array) (sizeof(array)/sizeof(array[0])) + +TEST(ringct, range_proofs_reject_empty_outs) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_empty_ins) +{ + const uint64_t inputs[] = {}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_all_empty) +{ + const uint64_t inputs[] = {}; + const uint64_t outputs[] = {}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_zero_empty) +{ + const uint64_t inputs[] = {0}; + const uint64_t outputs[] = {}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_empty_zero) +{ + const uint64_t inputs[] = {}; + const uint64_t outputs[] = {0}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_zero_zero) +{ + const uint64_t inputs[] = {0}; + const uint64_t outputs[] = {0}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_zero_out_first) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {0, 5000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_zero_out_last) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {5000, 0}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_zero_out_middle) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {2500, 0, 2500}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_zero_in_first) +{ + const uint64_t inputs[] = {0, 5000}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_zero_in_last) +{ + const uint64_t inputs[] = {5000, 0}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_zero_in_middle) +{ + const uint64_t inputs[] = {2500, 0, 2500}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_single_lower) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {1}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_single_higher) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {5001}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_single_out_negative) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {(uint64_t)-1000ll}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_out_negative_first) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {(uint64_t)-1000ll, 6000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_out_negative_last) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {6000, (uint64_t)-1000ll}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_out_negative_middle) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {3000, (uint64_t)-1000ll, 3000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_single_in_negative) +{ + const uint64_t inputs[] = {(uint64_t)-1000ll}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_in_negative_first) +{ + const uint64_t inputs[] = {(uint64_t)-1000ll, 6000}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_in_negative_last) +{ + const uint64_t inputs[] = {6000, (uint64_t)-1000ll}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_in_negative_middle) +{ + const uint64_t inputs[] = {3000, (uint64_t)-1000ll, 3000}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_reject_higher_list) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {1000, 1000, 1000, 1000, 1000, 1000}; + EXPECT_TRUE(range_proof_test(false, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_accept_1_to_1) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(true, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_accept_1_to_N) +{ + const uint64_t inputs[] = {5000}; + const uint64_t outputs[] = {1000, 1000, 1000, 1000, 1000}; + EXPECT_TRUE(range_proof_test(true, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_accept_N_to_1) +{ + const uint64_t inputs[] = {1000, 1000, 1000, 1000, 1000}; + const uint64_t outputs[] = {5000}; + EXPECT_TRUE(range_proof_test(true, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_accept_N_to_N) +{ + const uint64_t inputs[] = {1000, 1000, 1000, 1000, 1000}; + const uint64_t outputs[] = {1000, 1000, 1000, 1000, 1000}; + EXPECT_TRUE(range_proof_test(true, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + +TEST(ringct, range_proofs_accept_very_long) +{ + const size_t N=64; + uint64_t inputs[N]; + uint64_t outputs[N]; + for (size_t n = 0; n < N; ++n) { + inputs[n] = n; + outputs[n] = n; + } + std::random_shuffle(inputs, inputs + N); + std::random_shuffle(outputs, outputs + N); + EXPECT_TRUE(range_proof_test(true, NELTS(inputs), inputs, NELTS(outputs), outputs)); +} + static const xmr_amount test_amounts[]={0, 1, 2, 3, 4, 5, 10000, 10000000000000000000ull, 10203040506070809000ull, 123456789123456789}; TEST(ringct, ecdh_roundtrip)