src/snark patches for windows build

src/snark/libsnark/algebra/fields/tests/test_bigint.cpp

@@ -7,13 +7,11 @@
 
 #include "algebra/fields/bigint.hpp"
 
-#include <gtest/gtest.h>
-
 using namespace libsnark;
 
-TEST(algebra, bigint)
+void test_bigint()
 {
-    static_assert(ULONG_MAX == 0xFFFFFFFFFFFFFFFFul, "unsigned long not 64-bit");
+    static_assert(UINT64_MAX == 0xFFFFFFFFFFFFFFFFul, "uint64_t not 64-bit");
     static_assert(GMP_NUMB_BITS == 64, "GMP limb not 64-bit");
 
     const char *b1_decimal = "76749407";
@@ -22,76 +20,88 @@ TEST(algebra, bigint)
     const char *b2_binary = "0000000000000000000000000000010101111101101000000110100001011010"
                             "1101101010001001000001101000101000100110011001110001111110100010";
 
-    bigint<1> b0 = bigint<1>(0ul);
+    bigint<1> b0 = bigint<1>(UINT64_C(0));
     bigint<1> b1 = bigint<1>(b1_decimal);
     bigint<2> b2 = bigint<2>(b2_decimal);
 
-    EXPECT_EQ(b0.as_ulong(), 0ul);
-    EXPECT_TRUE(b0.is_zero());
-    EXPECT_EQ(b1.as_ulong(), 76749407ul);
-    EXPECT_FALSE(b1.is_zero());
-    EXPECT_EQ(b2.as_ulong(), 15747124762497195938ul);
-    EXPECT_FALSE(b2.is_zero());
-    EXPECT_NE(b0, b1);
-    EXPECT_FALSE(b0 == b1);
+    assert(b0.as_ulong() == UINT64_C(0));
+    assert(b0.is_zero());
+    assert(b1.as_ulong() == UINT64_C(76749407));
+    assert(!(b1.is_zero()));
+    assert(b2.as_ulong() == UINT64_C(15747124762497195938));
+    assert(!(b2.is_zero()));
+    assert(b0 != b1);
+    assert(!(b0 == b1));
 
-    EXPECT_EQ(b2.max_bits(), 128);
-    EXPECT_EQ(b2.num_bits(), 99);
+    assert(b2.max_bits() == 128);
+    assert(b2.num_bits() == 99);
     for (size_t i = 0; i < 128; i++) {
-        EXPECT_EQ(b2.test_bit(i), (b2_binary[127-i] == '1'));
+        assert(b2.test_bit(i) == (b2_binary[127-i] == '1'));
     }
 
     bigint<3> b3 = b2 * b1;
 
-    EXPECT_EQ(b3, bigint<3>(b3_decimal));
-    EXPECT_FALSE(b3.is_zero());
+    assert(b3 == bigint<3>(b3_decimal));
+    assert(!(b3.is_zero()));
 
     bigint<3> b3a { b3 };
-    EXPECT_EQ(b3a, bigint<3>(b3_decimal));
-    EXPECT_EQ(b3a, b3);
-    EXPECT_FALSE(b3a.is_zero());
+    assert(b3a == bigint<3>(b3_decimal));
+    assert(b3a == b3);
+    assert(!(b3a.is_zero()));
 
     mpz_t m3;
     mpz_init(m3);
     b3.to_mpz(m3);
     bigint<3> b3b { m3 };
-    EXPECT_EQ(b3b, b3);
+    assert(b3b == b3);
 
     bigint<2> quotient;
     bigint<2> remainder;
     bigint<3>::div_qr(quotient, remainder, b3, b2);
-    EXPECT_LT(quotient.num_bits(), GMP_NUMB_BITS);
-    EXPECT_EQ(quotient.as_ulong(), b1.as_ulong());
+    assert(quotient.num_bits() < GMP_NUMB_BITS);
+    assert(quotient.as_ulong() == b1.as_ulong());
     bigint<1> b1inc = bigint<1>("76749408");
     bigint<1> b1a = quotient.shorten(b1inc, "test");
-    EXPECT_EQ(b1a, b1);
-    EXPECT_TRUE(remainder.is_zero());
+    assert(b1a == b1);
+    assert(remainder.is_zero());
     remainder.limit(b2, "test");
 
-    EXPECT_THROW((void)(quotient.shorten(b1, "test")), std::domain_error);
-    EXPECT_THROW(remainder.limit(remainder, "test"), std::domain_error);
+    try {
+        (void)(quotient.shorten(b1, "test"));
+        assert(false);
+    } catch (std::domain_error) {}
+    try {
+        remainder.limit(remainder, "test");
+        assert(false);
+    } catch (std::domain_error) {}
 
     bigint<1> br = bigint<1>("42");
     b3 += br;
-    EXPECT_NE(b3, b3a);
-    EXPECT_GT(b3, b3a);
-    EXPECT_FALSE(b3a > b3);
+    assert(b3 != b3a);
+    assert(b3 > b3a);
+    assert(!(b3a > b3));
 
     bigint<3>::div_qr(quotient, remainder, b3, b2);
-    EXPECT_LT(quotient.num_bits(), GMP_NUMB_BITS);
-    EXPECT_EQ(quotient.as_ulong(), b1.as_ulong());
-    EXPECT_LT(remainder.num_bits(), GMP_NUMB_BITS);
-    EXPECT_EQ(remainder.as_ulong(), 42);
+    assert(quotient.num_bits() < GMP_NUMB_BITS);
+    assert(quotient.as_ulong() == b1.as_ulong());
+    assert(remainder.num_bits() < GMP_NUMB_BITS);
+    assert(remainder.as_ulong() == 42);
 
     b3a.clear();
-    EXPECT_TRUE(b3a.is_zero());
-    EXPECT_EQ(b3a.num_bits(), 0);
-    EXPECT_FALSE(b3.is_zero());
+    assert(b3a.is_zero());
+    assert(b3a.num_bits() == 0);
+    assert(!(b3.is_zero()));
 
     bigint<4> bx = bigint<4>().randomize();
     bigint<4> by = bigint<4>().randomize();
-    EXPECT_FALSE(bx == by);
+    assert(!(bx == by));
 
     // TODO: test serialization
 }
 
+int main(void)
+{
+    test_bigint();
+    return 0;
+}
+