mirror of https://github.com/arendst/Tasmota.git
116 lines
3.7 KiB
Plaintext
116 lines
3.7 KiB
Plaintext
# tests for int64 support (for int32 internal int representation)
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assert(int(int64()) == 0)
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assert(str(int64()) == "0")
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assert(int(int64(10)) == 10)
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assert(str(int64(10)) == "10")
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assert(int(int64(-5)) == -5)
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assert(str(int64(-5)) == "-5")
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# testing large numbers
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a = int64()
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a.set(0x7FFFFFFF,0xFFFFFFFF) # max positive number
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assert(str(a) == "9223372036854775807")
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a.set(0x80000000,0x00000000)
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assert(str(a) == "-9223372036854775808")
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a.set(10,10)
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assert(str(a) == "42949672970")
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# addition
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assert(str(int64(10) + int64(20)) == "30")
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assert(str(int64(10) + int64(-20)) == "-10")
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assert(str(int64() + int64()) == "0")
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assert(str(int64(10) + 0) == "10") # special case, do not crash if null
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# substraction
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assert(str(int64(10) - int64(20)) == "-10")
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assert(str(int64(10) - int64(-20)) == "30")
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assert(str(int64() - int64()) == "0")
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assert(str(int64(10) - 0) == "10") # special case, do not crash if null
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# neg
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assert(str(-int64(10)) == "-10")
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assert(str(-int64(-10)) == "10")
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assert(str(-int64()) == "0")
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# multiplication
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assert(str(int64(10) * int64(20)) == "200")
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assert(str(int64(10) * int64(-20)) == "-200")
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assert(str(int64() * int64()) == "0")
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assert(str(int64(10) * 0) == "0") # special case, do not crash if null
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# division
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assert(str(int64(100) / int64(20)) == "5")
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assert(str(int64(100) / int64(-20)) == "-5")
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# modulus
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assert(str(int64(102) % int64(10)) == "2")
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# equals
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assert((int64(10) == int64(10)) == true)
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assert((int64(10) == int64(20)) == false)
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assert((int64(10) == int64()) == false)
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assert((int64(0) == int64()) == true)
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assert((int64(0) == 0) == true)
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assert((int64(10) == 0) == false)
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# unequals
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assert((int64(10) != int64(10)) == false)
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assert((int64(10) != int64(20)) == true)
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assert((int64(10) != int64()) == true)
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assert((int64(0) != int64()) == false)
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assert((int64(0) != 0) == false)
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assert((int64(10) != 0) == true)
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# >
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assert((int64(10) > int64(10)) == false)
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assert((int64(10) > int64(20)) == false)
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assert((int64(20) > int64(10)) == true)
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assert((int64(10) > 0) == true)
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# >=
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assert((int64(10) >= int64(10)) == true)
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assert((int64(10) >= int64(20)) == false)
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assert((int64(20) >= int64(10)) == true)
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assert((int64(10) >= 0) == true)
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# <
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assert((int64(10) < int64(10)) == false)
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assert((int64(10) < int64(20)) == true)
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assert((int64(20) < int64(10)) == false)
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assert((int64(10) < 0) == false)
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# <=
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assert((int64(10) <= int64(10)) == true)
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assert((int64(10) <= int64(20)) == true)
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assert((int64(20) <= int64(10)) == false)
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assert((int64(10) <= 0) == false)
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# tobytes
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assert(int64().tobytes() == bytes("0000000000000000"))
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assert(int64(10).tobytes() == bytes("0A00000000000000"))
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a = int64()
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a.set(0x7FFFFFFF,0xFFFFFFFF) # max positive number
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assert(a.tobytes() == bytes("FFFFFFFFFFFFFF7F"))
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a.set(0x80000000,0x00000000)
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assert(a.tobytes() == bytes("0000000000000080"))
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assert(int64(-1).tobytes() == bytes("FFFFFFFFFFFFFFFF"))
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# frombytes
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a = int64()
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a.frombytes(bytes("0A00000000000000"), 0)
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assert(a.tobytes() == bytes("0A00000000000000"))
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a.frombytes(bytes("0A00000000000000")) # with implicit index 0
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assert(a.tobytes() == bytes("0A00000000000000"))
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a.frombytes(bytes("0A00000000000000"), 1) # index 1 and incomplete (7 bytes)
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assert(a.tobytes() == bytes("0000000000000000"))
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a.frombytes(bytes("00FFFFFFFFFFFFFFFF"), 1) # index 1 and incomplete (7 bytes)
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assert(a.tobytes() == bytes("FFFFFFFFFFFFFFFF"))
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a.frombytes(bytes("00FFFFFFFFFFFFFFFF"), -2) # from end
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assert(a.tobytes() == bytes("FFFF000000000000"))
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a.frombytes(bytes("")) # empty
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assert(a.tobytes() == bytes("0000000000000000"))
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a.frombytes(bytes(""),4) # empty with wrong index
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assert(a.tobytes() == bytes("0000000000000000"))
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