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-rw-r--r--vendor/base64/tests/tests.rs161
1 files changed, 0 insertions, 161 deletions
diff --git a/vendor/base64/tests/tests.rs b/vendor/base64/tests/tests.rs
deleted file mode 100644
index eceff40d..00000000
--- a/vendor/base64/tests/tests.rs
+++ /dev/null
@@ -1,161 +0,0 @@
-use rand::{Rng, SeedableRng};
-
-use base64::engine::{general_purpose::STANDARD, Engine};
-use base64::*;
-
-use base64::engine::general_purpose::{GeneralPurpose, NO_PAD};
-
-// generate random contents of the specified length and test encode/decode roundtrip
-fn roundtrip_random<E: Engine>(
- byte_buf: &mut Vec<u8>,
- str_buf: &mut String,
- engine: &E,
- byte_len: usize,
- approx_values_per_byte: u8,
- max_rounds: u64,
-) {
- // let the short ones be short but don't let it get too crazy large
- let num_rounds = calculate_number_of_rounds(byte_len, approx_values_per_byte, max_rounds);
- let mut r = rand::rngs::SmallRng::from_entropy();
- let mut decode_buf = Vec::new();
-
- for _ in 0..num_rounds {
- byte_buf.clear();
- str_buf.clear();
- decode_buf.clear();
- while byte_buf.len() < byte_len {
- byte_buf.push(r.gen::<u8>());
- }
-
- engine.encode_string(&byte_buf, str_buf);
- engine.decode_vec(&str_buf, &mut decode_buf).unwrap();
-
- assert_eq!(byte_buf, &decode_buf);
- }
-}
-
-fn calculate_number_of_rounds(byte_len: usize, approx_values_per_byte: u8, max: u64) -> u64 {
- // don't overflow
- let mut prod = approx_values_per_byte as u64;
-
- for _ in 0..byte_len {
- if prod > max {
- return max;
- }
-
- prod = prod.saturating_mul(prod);
- }
-
- prod
-}
-
-#[test]
-fn roundtrip_random_short_standard() {
- let mut byte_buf: Vec<u8> = Vec::new();
- let mut str_buf = String::new();
-
- for input_len in 0..40 {
- roundtrip_random(&mut byte_buf, &mut str_buf, &STANDARD, input_len, 4, 10000);
- }
-}
-
-#[test]
-fn roundtrip_random_with_fast_loop_standard() {
- let mut byte_buf: Vec<u8> = Vec::new();
- let mut str_buf = String::new();
-
- for input_len in 40..100 {
- roundtrip_random(&mut byte_buf, &mut str_buf, &STANDARD, input_len, 4, 1000);
- }
-}
-
-#[test]
-fn roundtrip_random_short_no_padding() {
- let mut byte_buf: Vec<u8> = Vec::new();
- let mut str_buf = String::new();
-
- let engine = GeneralPurpose::new(&alphabet::STANDARD, NO_PAD);
- for input_len in 0..40 {
- roundtrip_random(&mut byte_buf, &mut str_buf, &engine, input_len, 4, 10000);
- }
-}
-
-#[test]
-fn roundtrip_random_no_padding() {
- let mut byte_buf: Vec<u8> = Vec::new();
- let mut str_buf = String::new();
-
- let engine = GeneralPurpose::new(&alphabet::STANDARD, NO_PAD);
-
- for input_len in 40..100 {
- roundtrip_random(&mut byte_buf, &mut str_buf, &engine, input_len, 4, 1000);
- }
-}
-
-#[test]
-fn roundtrip_decode_trailing_10_bytes() {
- // This is a special case because we decode 8 byte blocks of input at a time as much as we can,
- // ideally unrolled to 32 bytes at a time, in stages 1 and 2. Since we also write a u64's worth
- // of bytes (8) to the output, we always write 2 garbage bytes that then will be overwritten by
- // the NEXT block. However, if the next block only contains 2 bytes, it will decode to 1 byte,
- // and therefore be too short to cover up the trailing 2 garbage bytes. Thus, we have stage 3
- // to handle that case.
-
- for num_quads in 0..25 {
- let mut s: String = "ABCD".repeat(num_quads);
- s.push_str("EFGHIJKLZg");
-
- let engine = GeneralPurpose::new(&alphabet::STANDARD, NO_PAD);
- let decoded = engine.decode(&s).unwrap();
- assert_eq!(num_quads * 3 + 7, decoded.len());
-
- assert_eq!(s, engine.encode(&decoded));
- }
-}
-
-#[test]
-fn display_wrapper_matches_normal_encode() {
- let mut bytes = Vec::<u8>::with_capacity(256);
-
- for i in 0..255 {
- bytes.push(i);
- }
- bytes.push(255);
-
- assert_eq!(
- STANDARD.encode(&bytes),
- format!("{}", display::Base64Display::new(&bytes, &STANDARD))
- );
-}
-
-#[test]
-fn encode_engine_slice_error_when_buffer_too_small() {
- for num_triples in 1..100 {
- let input = "AAA".repeat(num_triples);
- let mut vec = vec![0; (num_triples - 1) * 4];
- assert_eq!(
- EncodeSliceError::OutputSliceTooSmall,
- STANDARD.encode_slice(&input, &mut vec).unwrap_err()
- );
- vec.push(0);
- assert_eq!(
- EncodeSliceError::OutputSliceTooSmall,
- STANDARD.encode_slice(&input, &mut vec).unwrap_err()
- );
- vec.push(0);
- assert_eq!(
- EncodeSliceError::OutputSliceTooSmall,
- STANDARD.encode_slice(&input, &mut vec).unwrap_err()
- );
- vec.push(0);
- assert_eq!(
- EncodeSliceError::OutputSliceTooSmall,
- STANDARD.encode_slice(&input, &mut vec).unwrap_err()
- );
- vec.push(0);
- assert_eq!(
- num_triples * 4,
- STANDARD.encode_slice(&input, &mut vec).unwrap()
- );
- }
-}