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Issue: #329

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This is my best attempt at fixing the issues raised by @gdr-at-ms while supporting VS2013, VS2015, providing shorter syntax than the static_cast and giving developer meaningful errors when they do the wrong thing.
This commit is contained in:
Kris Cruickshank
2016-09-07 21:38:43 +01:00
parent 95bbaa1ec2
commit 55b232dde4
2 changed files with 48 additions and 21 deletions
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tests/byte_tests.cpp
+24 -19
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@@ -45,7 +45,12 @@ SUITE(byte_tests)
}
{
byte b = to_byte(12);
byte b = to_byte<12>();
CHECK(static_cast<unsigned char>(b) == 12);
}
{
unsigned char uc = 12;
byte b = to_byte(uc);
CHECK(static_cast<unsigned char>(b) == 12);
}
@@ -58,38 +63,38 @@ SUITE(byte_tests)
TEST(bitwise_operations)
{
byte b = to_byte(0xFF);
byte b = to_byte<0xFF>();
byte a = to_byte(0x00);
CHECK((b | a) == to_byte(0xFF));
CHECK(a == to_byte(0x00));
byte a = to_byte<0x00>();
CHECK((b | a) == to_byte<0xFF>());
CHECK(a == to_byte<0x00>());
a |= b;
CHECK(a == to_byte(0xFF));
CHECK(a == to_byte<0xFF>());
a = to_byte(0x01);
CHECK((b & a) == to_byte(0x01));
a = to_byte<0x01>();
CHECK((b & a) == to_byte<0x01>());
a &= b;
CHECK(a == to_byte(0x01));
CHECK(a == to_byte<0x01>());
CHECK((b ^ a) == to_byte(0xFE));
CHECK((b ^ a) == to_byte<0xFE>());
CHECK(a == to_byte(0x01));
CHECK(a == to_byte<0x01>());
a ^= b;
CHECK(a == to_byte(0xFE));
CHECK(a == to_byte<0xFE>());
a = to_byte(0x01);
CHECK(~a == to_byte(0xFE));
a = to_byte<0x01>();
CHECK(~a == to_byte<0xFE>());
a = to_byte(0xFF);
CHECK((a << 4) == to_byte(0xF0));
CHECK((a >> 4) == to_byte(0x0F));
a = to_byte<0xFF>();
CHECK((a << 4) == to_byte<0xF0>());
CHECK((a >> 4) == to_byte<0x0F>());
a <<= 4;
CHECK(a == to_byte(0xF0));
CHECK(a == to_byte<0xF0>());
a >>= 4;
CHECK(a == to_byte(0x0F));
CHECK(a == to_byte<0x0F>());
}
}