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src: fix compilation on older compilers; update tests

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This commit is contained in:
Markus F.X.J. Oberhumer
2024-05-27 20:59:12 +02:00
parent 9f4d18baac
commit b0ce072370
4 changed files with 628 additions and 294 deletions
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src/check/dt_check.cpp
+26
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@@ -814,6 +814,32 @@ void upx_compiler_sanity_check(void) noexcept {
static_assert(get_be64_signed(e) == 9186918263483431288LL);
#endif
}
#if defined(upx_is_constant_evaluated)
{
constexpr upx_uint16_t v16 = 0x0201;
constexpr upx_uint32_t v32 = 0x04030201;
constexpr upx_uint64_t v64 = 0x0807060504030201ull;
constexpr BE16 be16 = BE16::make(v16);
constexpr BE32 be32 = BE32::make(v32);
constexpr BE64 be64 = BE64::make(v64);
constexpr LE16 le16 = LE16::make(v16);
constexpr LE32 le32 = LE32::make(v32);
constexpr LE64 le64 = LE64::make(v64);
using upx::compile_time::mem_eq;
static_assert(mem_eq(be16.d, "\x02\x01", 2));
static_assert(mem_eq(be32.d, "\x04\x03\x02\x01", 4));
static_assert(mem_eq(be64.d, "\x08\x07\x06\x05\x04\x03\x02\x01", 8));
static_assert(mem_eq(le16.d, "\x01\x02", 2));
static_assert(mem_eq(le32.d, "\x01\x02\x03\x04", 4));
static_assert(mem_eq(le64.d, "\x01\x02\x03\x04\x05\x06\x07\x08", 8));
constexpr NE16 ne16 = NE16::make(v16);
constexpr NE32 ne32 = NE32::make(v32);
constexpr NE64 ne64 = NE64::make(v64);
assert_noexcept(memcmp(&v16, ne16.d, 2) == 0);
assert_noexcept(memcmp(&v32, ne32.d, 4) == 0);
assert_noexcept(memcmp(&v64, ne64.d, 8) == 0);
}
#endif
#if DEBUG >= 1
{
for (int i = 0; i < 256; i++) {