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https://github.com/nim-lang/Nim.git
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494b5486ba
inputLen may end up as 0 in the loop if the input string only includes
trailing characters. e.g. without the patch, decode(" ") would panic.
(cherry picked from commit 30cf570af9)
64 lines
2.4 KiB
Nim
64 lines
2.4 KiB
Nim
discard """
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matrix: "--mm:refc; --mm:orc"
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targets: "c js"
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"""
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import std/assertions
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import std/base64
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template main() =
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doAssert encode("a") == "YQ=="
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doAssert encode("Hello World") == "SGVsbG8gV29ybGQ="
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doAssert encode("leasure.") == "bGVhc3VyZS4="
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doAssert encode("easure.") == "ZWFzdXJlLg=="
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doAssert encode("asure.") == "YXN1cmUu"
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doAssert encode("sure.") == "c3VyZS4="
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doAssert encode([1,2,3]) == "AQID"
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doAssert encode(['h','e','y']) == "aGV5"
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doAssert encode("") == ""
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doAssert decode("") == ""
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doAssert decode(" ") == ""
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const testInputExpandsTo76 = "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
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const testInputExpands = "++++++++++++++++++++++++++++++"
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const longText = """Man is distinguished, not only by his reason, but by this
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singular passion from other animals, which is a lust of the mind,
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that by a perseverance of delight in the continued and indefatigable
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generation of knowledge, exceeds the short vehemence of any carnal
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pleasure."""
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const tests = ["", "abc", "xyz", "man", "leasure.", "sure.", "easure.",
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"asure.", longText, testInputExpandsTo76, testInputExpands]
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doAssert encodeMime("foobarbaz", lineLen=4) == "Zm9v\r\nYmFy\r\nYmF6"
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doAssert decode("Zm9v\r\nYmFy\r\nYmF6") == "foobarbaz"
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for t in items(tests):
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doAssert decode(encode(t)) == t
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doAssert decode(encodeMime(t, lineLen=40)) == t
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doAssert decode(encodeMime(t, lineLen=76)) == t
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doAssertRaises(ValueError): discard decode("SGVsbG\x008gV29ybGQ=")
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block base64urlSafe:
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doAssert encode("c\xf7>", safe = true) == "Y_c-"
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doAssert encode("c\xf7>", safe = false) == "Y/c+" # Not a nice URL :(
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doAssert decode("Y/c+") == decode("Y_c-")
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# Output must not change with safe=true
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doAssert encode("Hello World", safe = true) == "SGVsbG8gV29ybGQ="
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doAssert encode("leasure.", safe = true) == "bGVhc3VyZS4="
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doAssert encode("easure.", safe = true) == "ZWFzdXJlLg=="
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doAssert encode("asure.", safe = true) == "YXN1cmUu"
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doAssert encode("sure.", safe = true) == "c3VyZS4="
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doAssert encode([1,2,3], safe = true) == "AQID"
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doAssert encode(['h','e','y'], safe = true) == "aGV5"
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doAssert encode("", safe = true) == ""
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doAssert encode("the quick brown dog jumps over the lazy fox", safe = true) == "dGhlIHF1aWNrIGJyb3duIGRvZyBqdW1wcyBvdmVyIHRoZSBsYXp5IGZveA=="
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func mainNoSideEffects() = main()
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static: main()
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main()
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static: mainNoSideEffects()
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mainNoSideEffects()
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