From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/encode_unicode/tests/iterators.rs | 182 ------------------------------- 1 file changed, 182 deletions(-) delete mode 100644 vendor/encode_unicode/tests/iterators.rs (limited to 'vendor/encode_unicode/tests/iterators.rs') diff --git a/vendor/encode_unicode/tests/iterators.rs b/vendor/encode_unicode/tests/iterators.rs deleted file mode 100644 index 2a4c006..0000000 --- a/vendor/encode_unicode/tests/iterators.rs +++ /dev/null @@ -1,182 +0,0 @@ -/* Copyright 2018 The encode_unicode Developers - * - * Licensed under the Apache License, Version 2.0, or the MIT license , at your option. This file may not be - * copied, modified, or distributed except according to those terms. - */ - -//! Iterator tests - -#![cfg(feature="std")] - -extern crate encode_unicode; - -use encode_unicode::{IterExt, SliceExt, CharExt}; -use encode_unicode::iterator::Utf8CharSplitter; -use encode_unicode::error::InvalidUtf8Slice::*; -use encode_unicode::error::InvalidUtf8::*; -use encode_unicode::error::InvalidUtf8FirstByte::*; -use encode_unicode::error::InvalidCodepoint::*; -use encode_unicode::error::Utf16PairError::*; -use std::io::Read; -use std::cmp::min; - -#[test] fn utf8charmerger() { - let slice = b"\xf0\xa1\x92X\xcc\xbb"; - let mut iter = slice.iter().to_utf8chars(); - assert_eq!(iter.size_hint(), (1, Some(6))); - assert_eq!(format!("{:?}", &iter), - format!("Utf8CharMerger {{ buffered: [], inner: {:?} }}", slice.iter())); - - assert_eq!(iter.next(), Some(Err(Utf8(NotAContinuationByte(3))))); - assert_eq!(iter.size_hint(), (0, Some(5))); - assert_eq!( - format!("{:?}", &iter), - format!("Utf8CharMerger {{ buffered: [161, 146, 88], inner: {:?} }}", slice[4..].iter()) - ); - - assert_eq!(iter.next(), Some(Err(Utf8(FirstByte(ContinuationByte))))); - assert_eq!(iter.into_inner().next(), Some(&b'\xcc')); -} - -#[test] fn utf8chardecoder() { - let slice = b"\xf4\xbf\x80\x80XY\xcc\xbbZ_"; - let mut iter = slice.utf8char_indices(); - assert_eq!(iter.size_hint(), (2, Some(10))); - assert_eq!( - format!("{:?}", &iter), - format!("Utf8CharDecoder {{ bytes[0..]: {:?} }}", &slice) - ); - - assert_eq!(iter.next(), Some((0, Err(Codepoint(TooHigh)), 1))); - assert_eq!( - format!("{:?}", &iter), - format!("Utf8CharDecoder {{ bytes[1..]: {:?} }}", &slice[1..]) - ); - assert_eq!(iter.size_hint(), (2, Some(9))); - assert_eq!(iter.count(), 8); -} - -#[test] fn utf16charmerger() { - let slice = [0xd800, 'x' as u16, 0xd900, 0xdfff, 'λ' as u16]; - let mut iter = slice.iter().to_utf16chars(); - assert_eq!(iter.size_hint(), (2, Some(5))); - assert_eq!(format!("{:?}", &iter), - format!("Utf16CharMerger {{ buffered: None, inner: {:?} }}", slice.iter())); - - assert_eq!(iter.next(), Some(Err(UnmatchedLeadingSurrogate))); - assert_eq!(iter.size_hint(), (1, Some(4))); - assert_eq!( - format!("{:?}", &iter), - format!("Utf16CharMerger {{ buffered: Some(120), inner: {:?} }}", slice[2..].iter()) - ); - - assert_eq!(iter.into_inner().next(), Some(&0xd900)); -} - -#[test] fn utf16chardecoder() { - let slice = [0xd800, 'x' as u16, 0xd900, 0xdfff, 'λ' as u16]; - let mut iter = slice.utf16char_indices(); - assert_eq!(iter.size_hint(), (2, Some(5))); - assert_eq!( - format!("{:?}", &iter), - format!("Utf16CharDecoder {{ units[0..]: {:?} }}", &slice) - ); - - assert_eq!(iter.next(), Some((0, Err(UnmatchedLeadingSurrogate), 1))); - assert_eq!( - format!("{:?}", &iter), - format!("Utf16CharDecoder {{ units[1..]: {:?} }}", &slice[1..]) - ); - assert_eq!(iter.size_hint(), (2, Some(4))); - assert_eq!(iter.count(), 3); -} - - - -/// Tests for ensuring that iterators which also implement Read support -/// interleaving calls of `read()` and `next()`, and that they implement Read -/// correctly (support any buffer size at any time). - -#[test] fn read_single_ascii() { - let uc = 'a'.to_utf8(); - assert_eq!(uc.len(), 1); - for chunk in 1..5 { - let mut buf = [b'E'; 6]; - let mut iter = uc.into_iter(); - let mut written = 0; - for _ in 0..4 { - assert_eq!(iter.read(&mut buf[..0]).unwrap(), 0); - let wrote = iter.read(&mut buf[written..written+chunk]).unwrap(); - assert_eq!(wrote, min(1-written, chunk)); - written += wrote; - for &b in &buf[written..] {assert_eq!(b, b'E');} - assert_eq!(buf[..written], AsRef::<[u8]>::as_ref(&uc)[..written]); - } - assert_eq!(written, 1); - } -} - -#[test] fn read_single_nonascii() { - let uc = 'ä'.to_utf8(); - assert_eq!(uc.len(), 2); - for chunk in 1..5 { - let mut buf = [b'E'; 6]; - let mut iter = uc.into_iter(); - let mut written = 0; - for _ in 0..4 { - assert_eq!(iter.read(&mut buf[..0]).unwrap(), 0); - let wrote = iter.read(&mut buf[written..written+chunk]).unwrap(); - assert_eq!(wrote, min(2-written, chunk)); - written += wrote; - for &b in &buf[written..] {assert_eq!(b, b'E');} - assert_eq!(buf[..written], AsRef::<[u8]>::as_ref(&uc)[..written]); - } - assert_eq!(written, 2); - } -} - - -#[test] fn utf8charsplitter_read_all_sizes() { - let s = "1111\u{104444}\u{222}1\u{833}1111\u{100004}"; - assert!(s.len()%3 == 1); - let mut buf = vec![b'E'; s.len()+6]; - for size in 2..6 {//s.len()+4 { - let mut reader = Utf8CharSplitter::from(s.chars().map(|c| c.to_utf8() )); - for (offset, part) in s.as_bytes().chunks(size).enumerate() { - let read_to = if part.len() == size {(offset+1)*size} else {buf.len()}; - assert_eq!(reader.read(&mut buf[offset*size..read_to]).unwrap(), part.len()); - assert_eq!(&buf[..offset*size+part.len()], &s.as_bytes()[..offset*size+part.len()]); - } - assert_eq!(reader.read(&mut buf[..]).unwrap(), 0); - assert!(buf[s.len()..].iter().all(|&b| b==b'E' )); - } -} - -#[test] fn utf8charsplitter_alternate_iter_read() { - let s = "1111\u{104444}\u{222}1\u{833}1111\u{100004}"; - let mut buf = [b'0'; 10]; - for n in 0..2 { - // need to collect to test size_hint() - // because chars().size_hint() returns ((bytes+3)/4, Some(bytes)) - let u8chars = s.chars().map(|c| c.to_utf8() ).collect::>(); - let mut iter: Utf8CharSplitter<_,_> = u8chars.into_iter().into(); - for (i, byte) in s.bytes().enumerate() { - let until_next = s.as_bytes()[i..].iter().take_while(|&b| (b>>6)==0b10u8 ).count(); - let remaining_chars = s[i+until_next..].chars().count(); - println!("{}. run: byte {:02} of {}, remaining: {:02}+{}: 0b{:08b} = {:?}", - n, i, s.len(), remaining_chars, until_next, byte, byte as char); - assert_eq!(iter.read(&mut[][..]).unwrap(), 0); - if i % 2 == n { - assert_eq!(iter.next(), Some(byte)); - } else { - assert_eq!(iter.read(&mut buf[..1]).unwrap(), 1); - assert_eq!(buf[0], byte); - } - } - assert_eq!(iter.size_hint(), (0, Some(0))); - assert_eq!(iter.next(), None); - assert_eq!(iter.read(&mut buf[..]).unwrap(), 0); - } -} -- cgit v1.2.3