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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /vendor/winnow/src/branch/tests.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/winnow/src/branch/tests.rs')
-rw-r--r-- | vendor/winnow/src/branch/tests.rs | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/vendor/winnow/src/branch/tests.rs b/vendor/winnow/src/branch/tests.rs deleted file mode 100644 index 80bc163ce..000000000 --- a/vendor/winnow/src/branch/tests.rs +++ /dev/null @@ -1,180 +0,0 @@ -use crate::branch::{alt, permutation}; - -use crate::error::ErrMode; -use crate::error::ErrorKind; -use crate::error::Needed; -use crate::IResult; -use crate::Parser; -use crate::Partial; -#[cfg(feature = "alloc")] -use crate::{ - error::ParseError, - lib::std::{ - fmt::Debug, - string::{String, ToString}, - }, -}; - -#[cfg(feature = "alloc")] -#[derive(Debug, Clone, Eq, PartialEq)] -pub struct ErrorStr(String); - -#[cfg(feature = "alloc")] -impl From<u32> for ErrorStr { - fn from(i: u32) -> Self { - ErrorStr(format!("custom error code: {}", i)) - } -} - -#[cfg(feature = "alloc")] -impl<'a> From<&'a str> for ErrorStr { - fn from(i: &'a str) -> Self { - ErrorStr(format!("custom error message: {}", i)) - } -} - -#[cfg(feature = "alloc")] -impl<I: Debug> ParseError<I> for ErrorStr { - fn from_error_kind(input: I, kind: ErrorKind) -> Self { - ErrorStr(format!("custom error message: ({:?}, {:?})", input, kind)) - } - - fn append(self, input: I, kind: ErrorKind) -> Self { - ErrorStr(format!( - "custom error message: ({:?}, {:?}) - {:?}", - input, kind, self - )) - } -} - -#[cfg(feature = "alloc")] -#[test] -fn alt_test() { - fn work(input: &[u8]) -> IResult<&[u8], &[u8], ErrorStr> { - Ok((&b""[..], input)) - } - - #[allow(unused_variables)] - fn dont_work(input: &[u8]) -> IResult<&[u8], &[u8], ErrorStr> { - Err(ErrMode::Backtrack(ErrorStr("abcd".to_string()))) - } - - fn work2(input: &[u8]) -> IResult<&[u8], &[u8], ErrorStr> { - Ok((input, &b""[..])) - } - - fn alt1(i: &[u8]) -> IResult<&[u8], &[u8], ErrorStr> { - alt((dont_work, dont_work)).parse_next(i) - } - fn alt2(i: &[u8]) -> IResult<&[u8], &[u8], ErrorStr> { - alt((dont_work, work)).parse_next(i) - } - fn alt3(i: &[u8]) -> IResult<&[u8], &[u8], ErrorStr> { - alt((dont_work, dont_work, work2, dont_work)).parse_next(i) - } - //named!(alt1, alt!(dont_work | dont_work)); - //named!(alt2, alt!(dont_work | work)); - //named!(alt3, alt!(dont_work | dont_work | work2 | dont_work)); - - let a = &b"abcd"[..]; - assert_eq!( - alt1(a), - Err(ErrMode::Backtrack(error_node_position!( - a, - ErrorKind::Alt, - ErrorStr("abcd".to_string()) - ))) - ); - assert_eq!(alt2(a), Ok((&b""[..], a))); - assert_eq!(alt3(a), Ok((a, &b""[..]))); - - fn alt4(i: &[u8]) -> IResult<&[u8], &[u8]> { - alt(("abcd", "efgh")).parse_next(i) - } - let b = &b"efgh"[..]; - assert_eq!(alt4(a), Ok((&b""[..], a))); - assert_eq!(alt4(b), Ok((&b""[..], b))); -} - -#[test] -fn alt_incomplete() { - fn alt1(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, &[u8]> { - alt(("a", "bc", "def")).parse_next(i) - } - - let a = &b""[..]; - assert_eq!( - alt1(Partial::new(a)), - Err(ErrMode::Incomplete(Needed::new(1))) - ); - let a = &b"b"[..]; - assert_eq!( - alt1(Partial::new(a)), - Err(ErrMode::Incomplete(Needed::new(1))) - ); - let a = &b"bcd"[..]; - assert_eq!( - alt1(Partial::new(a)), - Ok((Partial::new(&b"d"[..]), &b"bc"[..])) - ); - let a = &b"cde"[..]; - assert_eq!( - alt1(Partial::new(a)), - Err(ErrMode::Backtrack(error_position!( - Partial::new(a), - ErrorKind::Tag - ))) - ); - let a = &b"de"[..]; - assert_eq!( - alt1(Partial::new(a)), - Err(ErrMode::Incomplete(Needed::new(1))) - ); - let a = &b"defg"[..]; - assert_eq!( - alt1(Partial::new(a)), - Ok((Partial::new(&b"g"[..]), &b"def"[..])) - ); -} - -#[test] -fn permutation_test() { - #[allow(clippy::type_complexity)] - fn perm(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, (&[u8], &[u8], &[u8])> { - permutation(("abcd", "efg", "hi")).parse_next(i) - } - - let expected = (&b"abcd"[..], &b"efg"[..], &b"hi"[..]); - - let a = &b"abcdefghijk"[..]; - assert_eq!( - perm(Partial::new(a)), - Ok((Partial::new(&b"jk"[..]), expected)) - ); - let b = &b"efgabcdhijk"[..]; - assert_eq!( - perm(Partial::new(b)), - Ok((Partial::new(&b"jk"[..]), expected)) - ); - let c = &b"hiefgabcdjk"[..]; - assert_eq!( - perm(Partial::new(c)), - Ok((Partial::new(&b"jk"[..]), expected)) - ); - - let d = &b"efgxyzabcdefghi"[..]; - assert_eq!( - perm(Partial::new(d)), - Err(ErrMode::Backtrack(error_node_position!( - Partial::new(&b"efgxyzabcdefghi"[..]), - ErrorKind::Alt, - error_position!(Partial::new(&b"xyzabcdefghi"[..]), ErrorKind::Tag) - ))) - ); - - let e = &b"efgabc"[..]; - assert_eq!( - perm(Partial::new(e)), - Err(ErrMode::Incomplete(Needed::new(1))) - ); -} |