function is_err(f)
return pcall(f) == false
end
function test1()
return 2 & 3 == 2 and
2.0 & 3.0 == 2 and
"2" & 3.0 == 2 and
2 & "3.0" == 2
end
function test2()
return 2 | 3 == 3 and
2.0 | 3.0 == 3 and
"2" | 3.0 == 3 and
2 | "3.0" == 3
end
function test3()
return 2 ~ 3 == 1 and
2.0 ~ 3.0 == 1 and
"2" ~ 3.0 == 1 and
2 ~ "3.0" == 1
end
function test4()
return ~2 == -3 and
~"2" == -3 and
~2.0 == -3
end
function test5()
return 2 << 3 == 16 and
2.0 << 3.0 == 16 and
"2" << 3.0 == 16 and
2 << "3.0" == 16
end
function test6()
return 145 >> 3 == 18 and
145.0 >> 3.0 == 18 and
"145" >> 3.0 == 18 and
145 >> "3.0" == 18 and
-1 >> 1 == 9223372036854775807
end
function test7()
return is_err(function() return ~2.2 end) and
is_err(function() return ~"2.2" end) and
is_err(function() return 2.2 & 3 end) and
is_err(function() return 2.2 | 3 end) and
is_err(function() return 2.2 ~ 3 end) and
is_err(function() return 2.2 << 3 end) and
is_err(function() return 2.2 >> 3 end)
end
assert(
test1() and
test2() and
test3() and
test4() and
test5() and
test6() and
test7()
)