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changed output of formatNumberReadable so that it shows powers of two and one-less-than powers of two in a more compact format

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This commit is contained in:
Ishtiaque Zahid
2022-11-14 17:37:38 +01:00
committed by chriseth
parent 310a58dd31
commit 3abf2724a1
13 changed files with 250 additions and 135 deletions
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test/libsolidity/smtCheckerTests/operators/division_3.sol
+1 -1
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@@ -7,4 +7,4 @@ contract C {
// ====
// SMTEngine: all
// ----
// Warning 4984: (95-100): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.\nCounterexample:\n\nx = (- 57896044618658097711785492504343953926634992332820282019728792003956564819968)\ny = (- 1)\n = 0\n\nTransaction trace:\nC.constructor()\nC.f((- 57896044618658097711785492504343953926634992332820282019728792003956564819968), (- 1))
// Warning 4984: (95-100): CHC: Overflow (resulting value larger than 2**255 - 1) happens here.\nCounterexample:\n\nx = (- 57896044618658097711785492504343953926634992332820282019728792003956564819968)\ny = (- 1)\n = 0\n\nTransaction trace:\nC.constructor()\nC.f((- 57896044618658097711785492504343953926634992332820282019728792003956564819968), (- 1))
test/libsolidity/smtCheckerTests/overflow/signed_div_overflow.sol
+1 -1
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@@ -7,5 +7,5 @@ contract C {
// SMTEngine: all
// SMTIgnoreCex: yes
// ----
// Warning 4984: (77-82): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.
// Warning 4984: (77-82): CHC: Overflow (resulting value larger than 2**255 - 1) happens here.
// Warning 4281: (77-82): CHC: Division by zero happens here.
test/libsolidity/smtCheckerTests/overflow/signed_guard_sub_overflow.sol
+1 -1
View File
@@ -8,4 +8,4 @@ contract C {
// SMTEngine: all
// SMTIgnoreOS: macos
// ----
// Warning 4984: (96-101): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.\nCounterexample:\n\nx = 57896044618658097711785492504343953926634992332820282019728792003956564819967\ny = (- 1)\n = 0\n\nTransaction trace:\nC.constructor()\nC.f(57896044618658097711785492504343953926634992332820282019728792003956564819967, (- 1))
// Warning 4984: (96-101): CHC: Overflow (resulting value larger than 2**255 - 1) happens here.\nCounterexample:\n\nx = 57896044618658097711785492504343953926634992332820282019728792003956564819967\ny = (- 1)\n = 0\n\nTransaction trace:\nC.constructor()\nC.f(57896044618658097711785492504343953926634992332820282019728792003956564819967, (- 1))
test/libsolidity/smtCheckerTests/overflow/signed_guard_sum_overflow.sol
+2 -2
View File
@@ -8,5 +8,5 @@ contract C {
// SMTEngine: all
// SMTIgnoreCex: yes
// ----
// Warning 3944: (78-83): CHC: Underflow (resulting value less than -0x80 * 2**248) happens here.
// Warning 4984: (78-83): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.
// Warning 3944: (78-83): CHC: Underflow (resulting value less than -2**255) happens here.
// Warning 4984: (78-83): CHC: Overflow (resulting value larger than 2**255 - 1) happens here.
test/libsolidity/smtCheckerTests/overflow/signed_mul_overflow.sol
+2 -2
View File
@@ -7,5 +7,5 @@ contract C {
// SMTEngine: all
// SMTIgnoreCex: yes
// ----
// Warning 3944: (77-82): CHC: Underflow (resulting value less than -0x80 * 2**248) happens here.
// Warning 4984: (77-82): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.
// Warning 3944: (77-82): CHC: Underflow (resulting value less than -2**255) happens here.
// Warning 4984: (77-82): CHC: Overflow (resulting value larger than 2**255 - 1) happens here.
test/libsolidity/smtCheckerTests/overflow/signed_sub_overflow.sol
+2 -2
View File
@@ -7,5 +7,5 @@ contract C {
// SMTEngine: all
// SMTIgnoreCex: yes
// ----
// Warning 3944: (77-82): CHC: Underflow (resulting value less than -0x80 * 2**248) happens here.
// Warning 4984: (77-82): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.
// Warning 3944: (77-82): CHC: Underflow (resulting value less than -2**255) happens here.
// Warning 4984: (77-82): CHC: Overflow (resulting value larger than 2**255 - 1) happens here.
test/libsolidity/smtCheckerTests/overflow/signed_sum_overflow.sol
+2 -2
View File
@@ -7,5 +7,5 @@ contract C {
// SMTEngine: all
// SMTIgnoreCex: yes
// ----
// Warning 3944: (77-82): CHC: Underflow (resulting value less than -0x80 * 2**248) happens here.
// Warning 4984: (77-82): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.
// Warning 3944: (77-82): CHC: Underflow (resulting value less than -2**255) happens here.
// Warning 4984: (77-82): CHC: Overflow (resulting value larger than 2**255 - 1) happens here.
test/libsolidity/smtCheckerTests/unchecked/signed_mod.sol
+1 -1
View File
@@ -15,4 +15,4 @@ contract C {
// SMTEngine: all
// ----
// Warning 4281: (85-90): CHC: Division by zero happens here.\nCounterexample:\n\na = 0\nb = 0\n = 0\n\nTransaction trace:\nC.constructor()\nC.f(0, 0)
// Warning 4984: (242-248): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.\nCounterexample:\n\n_check = true\n = 0\nx = (- 57896044618658097711785492504343953926634992332820282019728792003956564819968)\n\nTransaction trace:\nC.constructor()\nC.g(true)
// Warning 4984: (242-248): CHC: Overflow (resulting value larger than 2**255 - 1) happens here.\nCounterexample:\n\n_check = true\n = 0\nx = (- 57896044618658097711785492504343953926634992332820282019728792003956564819968)\n\nTransaction trace:\nC.constructor()\nC.g(true)
test/libsolutil/StringUtils.cpp
+151 -25
View File
@@ -107,17 +107,23 @@ BOOST_AUTO_TEST_CASE(test_human_readable_join)
BOOST_AUTO_TEST_CASE(test_format_number_readable)
{
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x8000000)), "0x08 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x80000000)), "0x80 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x800000000)), "0x08 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x8000000000)), "0x80 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x80000000000)), "0x08 * 2**40");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x10000000)), "2**28");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x100000000)), "2**32");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7ffffff)), "0x08 * 2**24 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7fffffff)), "0x80 * 2**24 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7ffffffff)), "0x08 * 2**32 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7fffffffff)), "0x80 * 2**32 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7ffffffffff)), "0x08 * 2**40 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x8000000)), "2**27");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x80000000)), "2**31");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x800000000)), "2**35");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x8000000000)), "2**39");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x80000000000)), "2**43");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7ffffff)), "2**27 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7fffffff)), "2**31 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7ffffffff)), "2**35 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7fffffffff)), "2**39 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x7ffffffffff)), "2**43 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xfffffff)), "2**28 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xffffffff)), "2**32 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x88000000)), "0x88 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x8888888888000000)), "0x8888888888 * 2**24");
@@ -134,13 +140,73 @@ BOOST_AUTO_TEST_CASE(test_format_number_readable)
u256 c = (u256)FixedHash<32>(
fromHex("0xabcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789")
);
u256 d = u256(0xAAAAaaaaAAAAaaaa) << 192 |
u256 d = u256(0xAAAAaaaaAAAAaaaa) << 192;
u256 e = u256(0xAAAAaaaaAAAAaaaa) << 192 |
u256(0xFFFFffffFFFFffff) << 128 |
u256(0xFFFFffffFFFFffff) << 64 |
u256(0xFFFFffffFFFFffff);
BOOST_CHECK_EQUAL(formatNumberReadable(b, true), "0x5555...{+56 more}...5555");
BOOST_CHECK_EQUAL(formatNumberReadable(c, true), "0xABCD...{+56 more}...6789");
BOOST_CHECK_EQUAL(formatNumberReadable(d, true), "0xAAAAaaaaAAAAaaab * 2**192 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(d, true), "0xAAAAaaaaAAAAaaaa * 2**192");
BOOST_CHECK_EQUAL(formatNumberReadable(e, true), "0xAAAAaaaaAAAAaaab * 2**192 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x20000000)), "2**29");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x200000000)), "2**33");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x2000000000)), "2**37");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x20000000000)), "2**41");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x200000000000)), "2**45");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x1FFFFFFF)), "2**29 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x1FFFFFFFF)), "2**33 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x1FFFFFFFFF)), "2**37 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x1FFFFFFFFFF)), "2**41 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x1FFFFFFFFFFF)), "2**45 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3000000)), "0x03 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x30000000)), "0x30 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x300000000)), "0x03 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3000000000)), "0x30 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x2FFFFFF)), "0x03 * 2**24 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x2FFFFFFF)), "0x30 * 2**24 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x2FFFFFFFF)), "0x03 * 2**32 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x2FFFFFFFFF)), "0x30 * 2**32 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xA3000000)), "0xa3 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xA30000000)), "0x0a30 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xA300000000)), "0xa3 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xA3000000000)), "0x0a30 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xA2FFFFFF)), "0xa3 * 2**24 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xA2FFFFFFF)), "0x0a30 * 2**24 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xA2FFFFFFFF)), "0xa3 * 2**32 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xA2FFFFFFFFF)), "0x0a30 * 2**32 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3) << 128, true), "0x03 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3) << 129, true), "0x06 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3) << 130, true), "0x0c * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3) << 131, true), "0x18 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3) << 248, true), "0x03 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3) << 249, true), "0x06 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3) << 250, true), "0x0c * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x3) << 251, true), "0x18 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x9) << 128, true), "0x09 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x9) << 129, true), "0x12 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x9) << 130, true), "0x24 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x9) << 131, true), "0x48 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x9) << 248, true), "0x09 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x9) << 249, true), "0x12 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x9) << 250, true), "0x24 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x9) << 251, true), "0x48 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0)), "0");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x10000)), "65536");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xFFFF)), "65535");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0x1000000)), "16777216");
BOOST_CHECK_EQUAL(formatNumberReadable(u256(0xFFFFFF)), "16777215");
//for codegen/ExpressionCompiler
BOOST_CHECK_EQUAL(formatNumberReadable(u256(-1)), "2**256 - 1");
@@ -154,17 +220,23 @@ BOOST_AUTO_TEST_CASE(test_format_number_readable)
BOOST_AUTO_TEST_CASE(test_format_number_readable_signed)
{
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x8000000)), "-0x08 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x80000000)), "-0x80 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x800000000)), "-0x08 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x8000000000)), "-0x80 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x80000000000)), "-0x08 * 2**40");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x10000000)), "-2**28");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x100000000)), "-2**32");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7ffffff)), "-0x08 * 2**24 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7fffffff)), "-0x80 * 2**24 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7ffffffff)), "-0x08 * 2**32 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7fffffffff)), "-0x80 * 2**32 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7ffffffffff)), "-0x08 * 2**40 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x8000000)), "-2**27");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x80000000)), "-2**31");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x800000000)), "-2**35");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x8000000000)), "-2**39");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x80000000000)), "-2**43");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7ffffff)), "-2**27 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7fffffff)), "-2**31 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7ffffffff)), "-2**35 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7fffffffff)), "-2**39 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x7ffffffffff)), "-2**43 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xfffffff)), "-2**28 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xffffffff)), "-2**32 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x88000000)), "-0x88 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x8888888888000000)), "-0x8888888888 * 2**24");
@@ -190,23 +262,77 @@ BOOST_AUTO_TEST_CASE(test_format_number_readable_signed)
BOOST_CHECK_EQUAL(formatNumberReadable(b, true), "-0x5555...{+56 more}...5555");
BOOST_CHECK_EQUAL(formatNumberReadable(c, true), "-0x0BCD...{+56 more}...6789");
BOOST_CHECK_EQUAL(formatNumberReadable(d, true), "-0x5555555555555556 * 2**192 - 1");
BOOST_CHECK_EQUAL(formatNumberReadable(d, true), "-0x5555555555555556 * 2**192 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x20000000)), "-2**29");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x200000000)), "-2**33");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x2000000000)), "-2**37");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x20000000000)), "-2**41");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x200000000000)), "-2**45");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x1FFFFFFF)), "-2**29 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x1FFFFFFFF)), "-2**33 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x1FFFFFFFFF)), "-2**37 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x1FFFFFFFFFF)), "-2**41 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x1FFFFFFFFFFF)), "-2**45 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x3000000)), "-0x03 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x30000000)), "-0x30 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x300000000)), "-0x03 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x3000000000)), "-0x30 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x2FFFFFF)), "-0x03 * 2**24 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x2FFFFFFF)), "-0x30 * 2**24 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x2FFFFFFFF)), "-0x03 * 2**32 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x2FFFFFFFFF)), "-0x30 * 2**32 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xA3000000)), "-0xa3 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xA30000000)), "-0x0a30 * 2**24");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xA300000000)), "-0xa3 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xA3000000000)), "-0x0a30 * 2**32");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xA2FFFFFF)), "-0xa3 * 2**24 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xA2FFFFFFF)), "-0x0a30 * 2**24 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xA2FFFFFFFF)), "-0xa3 * 2**32 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xA2FFFFFFFFF)), "-0x0a30 * 2**32 + 1");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x3)) << 128, true), "-0x03 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x3)) << 129, true), "-0x06 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x3)) << 130, true), "-0x0c * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x3)) << 131, true), "-0x18 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x3)) << 248, true), "-0x03 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x3)) << 249, true), "-0x06 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x3)) << 250, true), "-0x0c * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x3)) << 251, true), "-0x18 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x9)) << 128, true), "-0x09 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x9)) << 129, true), "-0x12 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x9)) << 130, true), "-0x24 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x9)) << 131, true), "-0x48 * 2**128");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x9)) << 248, true), "-0x09 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x9)) << 249, true), "-0x12 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x9)) << 250, true), "-0x24 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(((-1) * s256(0x9)) << 251, true), "-0x48 * 2**248");
BOOST_CHECK_EQUAL(formatNumberReadable(s256(-1)), "-1");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x10000)), "-65536");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xFFFF)), "-65535");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0x1000000)), "-16777216");
BOOST_CHECK_EQUAL(formatNumberReadable((-1) * s256(0xFFFFFF)), "-16777215");
BOOST_CHECK_EQUAL(
formatNumberReadable(
frontend::IntegerType(256, frontend::IntegerType::Modifier::Signed).minValue()
),
"-0x80 * 2**248"
"-2**255"
);
BOOST_CHECK_EQUAL(
formatNumberReadable(
frontend::IntegerType(256, frontend::IntegerType::Modifier::Signed).maxValue()
),
"0x80 * 2**248 - 1"
"2**255 - 1"
);
}