60 lines
1.6 KiB
V
60 lines
1.6 KiB
V
import encoding.base64
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fn test_long_encoding() {
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repeats := 1000
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input_size := 3000
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s_original := []u8{len: input_size, init: `a`}
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s_encoded := base64.encode(s_original)
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s_encoded_bytes := s_encoded.bytes()
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s_decoded := base64.decode(s_encoded)
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assert s_encoded.len > s_original.len
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assert s_original == s_decoded
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ebuffer := unsafe { malloc(s_encoded.len) }
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dbuffer := unsafe { malloc(s_decoded.len) }
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defer {
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unsafe { free(ebuffer) }
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unsafe { free(dbuffer) }
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}
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//
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encoded_size := base64.encode_in_buffer(s_original, ebuffer)
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mut encoded_in_buf := []u8{len: encoded_size}
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unsafe { C.memcpy(encoded_in_buf.data, ebuffer, encoded_size) }
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assert input_size * 4 / 3 == encoded_size
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assert encoded_in_buf[0] == `Y`
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assert encoded_in_buf[1] == `W`
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assert encoded_in_buf[2] == `F`
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assert encoded_in_buf[3] == `h`
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assert encoded_in_buf[encoded_size - 4] == `Y`
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assert encoded_in_buf[encoded_size - 3] == `W`
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assert encoded_in_buf[encoded_size - 2] == `F`
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assert encoded_in_buf[encoded_size - 1] == `h`
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assert encoded_in_buf == s_encoded_bytes
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decoded_size := base64.decode_in_buffer(s_encoded, dbuffer)
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assert decoded_size == input_size
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mut decoded_in_buf := []u8{len: decoded_size}
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unsafe { C.memcpy(decoded_in_buf.data, dbuffer, decoded_size) }
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assert decoded_in_buf == s_original
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mut s := 0
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for _ in 0 .. repeats {
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resultsize := base64.encode_in_buffer(s_original, ebuffer)
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s += resultsize
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assert resultsize == s_encoded.len
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}
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for _ in 0 .. repeats {
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resultsize := base64.decode_in_buffer(s_encoded, dbuffer)
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s += resultsize
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assert resultsize == s_decoded.len
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}
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println('Final s: $s')
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// assert s == 39147008
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}
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