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-rw-r--r--vendor/winnow/src/binary/tests.rs1214
1 files changed, 1214 insertions, 0 deletions
diff --git a/vendor/winnow/src/binary/tests.rs b/vendor/winnow/src/binary/tests.rs
new file mode 100644
index 000000000..4307d88fe
--- /dev/null
+++ b/vendor/winnow/src/binary/tests.rs
@@ -0,0 +1,1214 @@
+use super::*;
+
+mod complete {
+ use super::*;
+ use crate::error::Error;
+
+ macro_rules! assert_parse(
+ ($left: expr, $right: expr) => {
+ let res: $crate::IResult<_, _, Error<_>> = $left;
+ assert_eq!(res, $right);
+ };
+ );
+
+ #[test]
+ fn i8_tests() {
+ assert_parse!(i8(&[0x00][..]), Ok((&b""[..], 0)));
+ assert_parse!(i8(&[0x7f][..]), Ok((&b""[..], 127)));
+ assert_parse!(i8(&[0xff][..]), Ok((&b""[..], -1)));
+ assert_parse!(i8(&[0x80][..]), Ok((&b""[..], -128)));
+ }
+
+ #[test]
+ fn be_i8_tests() {
+ assert_parse!(be_i8(&[0x00][..]), Ok((&b""[..], 0)));
+ assert_parse!(be_i8(&[0x7f][..]), Ok((&b""[..], 127)));
+ assert_parse!(be_i8(&[0xff][..]), Ok((&b""[..], -1)));
+ assert_parse!(be_i8(&[0x80][..]), Ok((&b""[..], -128)));
+ }
+
+ #[test]
+ fn be_i16_tests() {
+ assert_parse!(be_i16(&[0x00, 0x00][..]), Ok((&b""[..], 0)));
+ assert_parse!(be_i16(&[0x7f, 0xff][..]), Ok((&b""[..], 32_767_i16)));
+ assert_parse!(be_i16(&[0xff, 0xff][..]), Ok((&b""[..], -1)));
+ assert_parse!(be_i16(&[0x80, 0x00][..]), Ok((&b""[..], -32_768_i16)));
+ }
+
+ #[test]
+ fn be_u24_tests() {
+ assert_parse!(be_u24(&[0x00, 0x00, 0x00][..]), Ok((&b""[..], 0)));
+ assert_parse!(be_u24(&[0x00, 0xFF, 0xFF][..]), Ok((&b""[..], 65_535_u32)));
+ assert_parse!(
+ be_u24(&[0x12, 0x34, 0x56][..]),
+ Ok((&b""[..], 1_193_046_u32))
+ );
+ }
+
+ #[test]
+ fn be_i24_tests() {
+ assert_parse!(be_i24(&[0xFF, 0xFF, 0xFF][..]), Ok((&b""[..], -1_i32)));
+ assert_parse!(be_i24(&[0xFF, 0x00, 0x00][..]), Ok((&b""[..], -65_536_i32)));
+ assert_parse!(
+ be_i24(&[0xED, 0xCB, 0xAA][..]),
+ Ok((&b""[..], -1_193_046_i32))
+ );
+ }
+
+ #[test]
+ fn be_i32_tests() {
+ assert_parse!(be_i32(&[0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 0)));
+ assert_parse!(
+ be_i32(&[0x7f, 0xff, 0xff, 0xff][..]),
+ Ok((&b""[..], 2_147_483_647_i32))
+ );
+ assert_parse!(be_i32(&[0xff, 0xff, 0xff, 0xff][..]), Ok((&b""[..], -1)));
+ assert_parse!(
+ be_i32(&[0x80, 0x00, 0x00, 0x00][..]),
+ Ok((&b""[..], -2_147_483_648_i32))
+ );
+ }
+
+ #[test]
+ fn be_i64_tests() {
+ assert_parse!(
+ be_i64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+ Ok((&b""[..], 0))
+ );
+ assert_parse!(
+ be_i64(&[0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]),
+ Ok((&b""[..], 9_223_372_036_854_775_807_i64))
+ );
+ assert_parse!(
+ be_i64(&[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]),
+ Ok((&b""[..], -1))
+ );
+ assert_parse!(
+ be_i64(&[0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+ Ok((&b""[..], -9_223_372_036_854_775_808_i64))
+ );
+ }
+
+ #[test]
+ fn be_i128_tests() {
+ assert_parse!(
+ be_i128(
+ &[
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00
+ ][..]
+ ),
+ Ok((&b""[..], 0))
+ );
+ assert_parse!(
+ be_i128(
+ &[
+ 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff
+ ][..]
+ ),
+ Ok((
+ &b""[..],
+ 170_141_183_460_469_231_731_687_303_715_884_105_727_i128
+ ))
+ );
+ assert_parse!(
+ be_i128(
+ &[
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff
+ ][..]
+ ),
+ Ok((&b""[..], -1))
+ );
+ assert_parse!(
+ be_i128(
+ &[
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00
+ ][..]
+ ),
+ Ok((
+ &b""[..],
+ -170_141_183_460_469_231_731_687_303_715_884_105_728_i128
+ ))
+ );
+ }
+
+ #[test]
+ fn le_i8_tests() {
+ assert_parse!(le_i8(&[0x00][..]), Ok((&b""[..], 0)));
+ assert_parse!(le_i8(&[0x7f][..]), Ok((&b""[..], 127)));
+ assert_parse!(le_i8(&[0xff][..]), Ok((&b""[..], -1)));
+ assert_parse!(le_i8(&[0x80][..]), Ok((&b""[..], -128)));
+ }
+
+ #[test]
+ fn le_i16_tests() {
+ assert_parse!(le_i16(&[0x00, 0x00][..]), Ok((&b""[..], 0)));
+ assert_parse!(le_i16(&[0xff, 0x7f][..]), Ok((&b""[..], 32_767_i16)));
+ assert_parse!(le_i16(&[0xff, 0xff][..]), Ok((&b""[..], -1)));
+ assert_parse!(le_i16(&[0x00, 0x80][..]), Ok((&b""[..], -32_768_i16)));
+ }
+
+ #[test]
+ fn le_u24_tests() {
+ assert_parse!(le_u24(&[0x00, 0x00, 0x00][..]), Ok((&b""[..], 0)));
+ assert_parse!(le_u24(&[0xFF, 0xFF, 0x00][..]), Ok((&b""[..], 65_535_u32)));
+ assert_parse!(
+ le_u24(&[0x56, 0x34, 0x12][..]),
+ Ok((&b""[..], 1_193_046_u32))
+ );
+ }
+
+ #[test]
+ fn le_i24_tests() {
+ assert_parse!(le_i24(&[0xFF, 0xFF, 0xFF][..]), Ok((&b""[..], -1_i32)));
+ assert_parse!(le_i24(&[0x00, 0x00, 0xFF][..]), Ok((&b""[..], -65_536_i32)));
+ assert_parse!(
+ le_i24(&[0xAA, 0xCB, 0xED][..]),
+ Ok((&b""[..], -1_193_046_i32))
+ );
+ }
+
+ #[test]
+ fn le_i32_tests() {
+ assert_parse!(le_i32(&[0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 0)));
+ assert_parse!(
+ le_i32(&[0xff, 0xff, 0xff, 0x7f][..]),
+ Ok((&b""[..], 2_147_483_647_i32))
+ );
+ assert_parse!(le_i32(&[0xff, 0xff, 0xff, 0xff][..]), Ok((&b""[..], -1)));
+ assert_parse!(
+ le_i32(&[0x00, 0x00, 0x00, 0x80][..]),
+ Ok((&b""[..], -2_147_483_648_i32))
+ );
+ }
+
+ #[test]
+ fn le_i64_tests() {
+ assert_parse!(
+ le_i64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+ Ok((&b""[..], 0))
+ );
+ assert_parse!(
+ le_i64(&[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f][..]),
+ Ok((&b""[..], 9_223_372_036_854_775_807_i64))
+ );
+ assert_parse!(
+ le_i64(&[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]),
+ Ok((&b""[..], -1))
+ );
+ assert_parse!(
+ le_i64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80][..]),
+ Ok((&b""[..], -9_223_372_036_854_775_808_i64))
+ );
+ }
+
+ #[test]
+ fn le_i128_tests() {
+ assert_parse!(
+ le_i128(
+ &[
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00
+ ][..]
+ ),
+ Ok((&b""[..], 0))
+ );
+ assert_parse!(
+ le_i128(
+ &[
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x7f
+ ][..]
+ ),
+ Ok((
+ &b""[..],
+ 170_141_183_460_469_231_731_687_303_715_884_105_727_i128
+ ))
+ );
+ assert_parse!(
+ le_i128(
+ &[
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff
+ ][..]
+ ),
+ Ok((&b""[..], -1))
+ );
+ assert_parse!(
+ le_i128(
+ &[
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x80
+ ][..]
+ ),
+ Ok((
+ &b""[..],
+ -170_141_183_460_469_231_731_687_303_715_884_105_728_i128
+ ))
+ );
+ }
+
+ #[test]
+ fn be_f32_tests() {
+ assert_parse!(be_f32(&[0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 0_f32)));
+ assert_parse!(
+ be_f32(&[0x4d, 0x31, 0x1f, 0xd8][..]),
+ Ok((&b""[..], 185_728_380_f32))
+ );
+ }
+
+ #[test]
+ fn be_f64_tests() {
+ assert_parse!(
+ be_f64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+ Ok((&b""[..], 0_f64))
+ );
+ assert_parse!(
+ be_f64(&[0x41, 0xa6, 0x23, 0xfb, 0x10, 0x00, 0x00, 0x00][..]),
+ Ok((&b""[..], 185_728_392_f64))
+ );
+ }
+
+ #[test]
+ fn le_f32_tests() {
+ assert_parse!(le_f32(&[0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 0_f32)));
+ assert_parse!(
+ le_f32(&[0xd8, 0x1f, 0x31, 0x4d][..]),
+ Ok((&b""[..], 185_728_380_f32))
+ );
+ }
+
+ #[test]
+ fn le_f64_tests() {
+ assert_parse!(
+ le_f64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+ Ok((&b""[..], 0_f64))
+ );
+ assert_parse!(
+ le_f64(&[0x00, 0x00, 0x00, 0x10, 0xfb, 0x23, 0xa6, 0x41][..]),
+ Ok((&b""[..], 185_728_392_f64))
+ );
+ }
+
+ #[test]
+ fn configurable_endianness() {
+ use crate::binary::Endianness;
+
+ fn be_tst16(i: &[u8]) -> IResult<&[u8], u16> {
+ u16(Endianness::Big).parse_next(i)
+ }
+ fn le_tst16(i: &[u8]) -> IResult<&[u8], u16> {
+ u16(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(be_tst16(&[0x80, 0x00]), Ok((&b""[..], 32_768_u16)));
+ assert_eq!(le_tst16(&[0x80, 0x00]), Ok((&b""[..], 128_u16)));
+
+ fn be_tst32(i: &[u8]) -> IResult<&[u8], u32> {
+ u32(Endianness::Big).parse_next(i)
+ }
+ fn le_tst32(i: &[u8]) -> IResult<&[u8], u32> {
+ u32(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tst32(&[0x12, 0x00, 0x60, 0x00]),
+ Ok((&b""[..], 302_014_464_u32))
+ );
+ assert_eq!(
+ le_tst32(&[0x12, 0x00, 0x60, 0x00]),
+ Ok((&b""[..], 6_291_474_u32))
+ );
+
+ fn be_tst64(i: &[u8]) -> IResult<&[u8], u64> {
+ u64(Endianness::Big).parse_next(i)
+ }
+ fn le_tst64(i: &[u8]) -> IResult<&[u8], u64> {
+ u64(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tst64(&[0x12, 0x00, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00]),
+ Ok((&b""[..], 1_297_142_246_100_992_000_u64))
+ );
+ assert_eq!(
+ le_tst64(&[0x12, 0x00, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00]),
+ Ok((&b""[..], 36_028_874_334_666_770_u64))
+ );
+
+ fn be_tsti16(i: &[u8]) -> IResult<&[u8], i16> {
+ i16(Endianness::Big).parse_next(i)
+ }
+ fn le_tsti16(i: &[u8]) -> IResult<&[u8], i16> {
+ i16(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(be_tsti16(&[0x00, 0x80]), Ok((&b""[..], 128_i16)));
+ assert_eq!(le_tsti16(&[0x00, 0x80]), Ok((&b""[..], -32_768_i16)));
+
+ fn be_tsti32(i: &[u8]) -> IResult<&[u8], i32> {
+ i32(Endianness::Big).parse_next(i)
+ }
+ fn le_tsti32(i: &[u8]) -> IResult<&[u8], i32> {
+ i32(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tsti32(&[0x00, 0x12, 0x60, 0x00]),
+ Ok((&b""[..], 1_204_224_i32))
+ );
+ assert_eq!(
+ le_tsti32(&[0x00, 0x12, 0x60, 0x00]),
+ Ok((&b""[..], 6_296_064_i32))
+ );
+
+ fn be_tsti64(i: &[u8]) -> IResult<&[u8], i64> {
+ i64(Endianness::Big).parse_next(i)
+ }
+ fn le_tsti64(i: &[u8]) -> IResult<&[u8], i64> {
+ i64(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tsti64(&[0x00, 0xFF, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00]),
+ Ok((&b""[..], 71_881_672_479_506_432_i64))
+ );
+ assert_eq!(
+ le_tsti64(&[0x00, 0xFF, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00]),
+ Ok((&b""[..], 36_028_874_334_732_032_i64))
+ );
+ }
+}
+
+mod partial {
+ use super::*;
+ use crate::error::ErrMode;
+ use crate::error::Error;
+ use crate::error::Needed;
+ #[cfg(feature = "alloc")]
+ use crate::lib::std::vec::Vec;
+ use crate::Partial;
+ use crate::{
+ ascii::digit1 as digit,
+ binary::{be_u16, be_u8},
+ error::ErrorKind,
+ lib::std::str::{self, FromStr},
+ IResult,
+ };
+
+ macro_rules! assert_parse(
+ ($left: expr, $right: expr) => {
+ let res: $crate::IResult<_, _, Error<_>> = $left;
+ assert_eq!(res, $right);
+ };
+ );
+
+ #[test]
+ fn i8_tests() {
+ assert_parse!(
+ be_i8(Partial::new(&[0x00][..])),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ be_i8(Partial::new(&[0x7f][..])),
+ Ok((Partial::new(&b""[..]), 127))
+ );
+ assert_parse!(
+ be_i8(Partial::new(&[0xff][..])),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ be_i8(Partial::new(&[0x80][..])),
+ Ok((Partial::new(&b""[..]), -128))
+ );
+ assert_parse!(
+ be_i8(Partial::new(&[][..])),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ }
+
+ #[test]
+ fn i16_tests() {
+ assert_parse!(
+ be_i16(Partial::new(&[0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ be_i16(Partial::new(&[0x7f, 0xff][..])),
+ Ok((Partial::new(&b""[..]), 32_767_i16))
+ );
+ assert_parse!(
+ be_i16(Partial::new(&[0xff, 0xff][..])),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ be_i16(Partial::new(&[0x80, 0x00][..])),
+ Ok((Partial::new(&b""[..]), -32_768_i16))
+ );
+ assert_parse!(
+ be_i16(Partial::new(&[][..])),
+ Err(ErrMode::Incomplete(Needed::new(2)))
+ );
+ assert_parse!(
+ be_i16(Partial::new(&[0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ }
+
+ #[test]
+ fn u24_tests() {
+ assert_parse!(
+ be_u24(Partial::new(&[0x00, 0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ be_u24(Partial::new(&[0x00, 0xFF, 0xFF][..])),
+ Ok((Partial::new(&b""[..]), 65_535_u32))
+ );
+ assert_parse!(
+ be_u24(Partial::new(&[0x12, 0x34, 0x56][..])),
+ Ok((Partial::new(&b""[..]), 1_193_046_u32))
+ );
+ assert_parse!(
+ be_u24(Partial::new(&[][..])),
+ Err(ErrMode::Incomplete(Needed::new(3)))
+ );
+ assert_parse!(
+ be_u24(Partial::new(&[0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(2)))
+ );
+ assert_parse!(
+ be_u24(Partial::new(&[0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ }
+
+ #[test]
+ fn i24_tests() {
+ assert_parse!(
+ be_i24(Partial::new(&[0xFF, 0xFF, 0xFF][..])),
+ Ok((Partial::new(&b""[..]), -1_i32))
+ );
+ assert_parse!(
+ be_i24(Partial::new(&[0xFF, 0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), -65_536_i32))
+ );
+ assert_parse!(
+ be_i24(Partial::new(&[0xED, 0xCB, 0xAA][..])),
+ Ok((Partial::new(&b""[..]), -1_193_046_i32))
+ );
+ assert_parse!(
+ be_i24(Partial::new(&[][..])),
+ Err(ErrMode::Incomplete(Needed::new(3)))
+ );
+ assert_parse!(
+ be_i24(Partial::new(&[0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(2)))
+ );
+ assert_parse!(
+ be_i24(Partial::new(&[0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ }
+
+ #[test]
+ fn i32_tests() {
+ assert_parse!(
+ be_i32(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ be_i32(Partial::new(&[0x7f, 0xff, 0xff, 0xff][..])),
+ Ok((Partial::new(&b""[..]), 2_147_483_647_i32))
+ );
+ assert_parse!(
+ be_i32(Partial::new(&[0xff, 0xff, 0xff, 0xff][..])),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ be_i32(Partial::new(&[0x80, 0x00, 0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), -2_147_483_648_i32))
+ );
+ assert_parse!(
+ be_i32(Partial::new(&[][..])),
+ Err(ErrMode::Incomplete(Needed::new(4)))
+ );
+ assert_parse!(
+ be_i32(Partial::new(&[0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(3)))
+ );
+ assert_parse!(
+ be_i32(Partial::new(&[0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(2)))
+ );
+ assert_parse!(
+ be_i32(Partial::new(&[0x00, 0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ }
+
+ #[test]
+ fn i64_tests() {
+ assert_parse!(
+ be_i64(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ be_i64(Partial::new(
+ &[0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]
+ )),
+ Ok((Partial::new(&b""[..]), 9_223_372_036_854_775_807_i64))
+ );
+ assert_parse!(
+ be_i64(Partial::new(
+ &[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]
+ )),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ be_i64(Partial::new(
+ &[0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Ok((Partial::new(&b""[..]), -9_223_372_036_854_775_808_i64))
+ );
+ assert_parse!(
+ be_i64(Partial::new(&[][..])),
+ Err(ErrMode::Incomplete(Needed::new(8)))
+ );
+ assert_parse!(
+ be_i64(Partial::new(&[0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(7)))
+ );
+ assert_parse!(
+ be_i64(Partial::new(&[0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(6)))
+ );
+ assert_parse!(
+ be_i64(Partial::new(&[0x00, 0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(5)))
+ );
+ assert_parse!(
+ be_i64(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(4)))
+ );
+ assert_parse!(
+ be_i64(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(3)))
+ );
+ assert_parse!(
+ be_i64(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(2)))
+ );
+ assert_parse!(
+ be_i64(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ }
+
+ #[test]
+ fn i128_tests() {
+ assert_parse!(
+ be_i128(Partial::new(
+ &[
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00
+ ][..]
+ )),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[
+ 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff
+ ][..]
+ )),
+ Ok((
+ Partial::new(&b""[..]),
+ 170_141_183_460_469_231_731_687_303_715_884_105_727_i128
+ ))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff
+ ][..]
+ )),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00
+ ][..]
+ )),
+ Ok((
+ Partial::new(&b""[..]),
+ -170_141_183_460_469_231_731_687_303_715_884_105_728_i128
+ ))
+ );
+ assert_parse!(
+ be_i128(Partial::new(&[][..])),
+ Err(ErrMode::Incomplete(Needed::new(16)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(&[0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(15)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(&[0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(14)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(&[0x00, 0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(13)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(12)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(11)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..])),
+ Err(ErrMode::Incomplete(Needed::new(10)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(9)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(8)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(7)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(6)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(5)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(4)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(3)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00
+ ][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(2)))
+ );
+ assert_parse!(
+ be_i128(Partial::new(
+ &[
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
+ ][..]
+ )),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ }
+
+ #[test]
+ fn le_i8_tests() {
+ assert_parse!(
+ le_i8(Partial::new(&[0x00][..])),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ le_i8(Partial::new(&[0x7f][..])),
+ Ok((Partial::new(&b""[..]), 127))
+ );
+ assert_parse!(
+ le_i8(Partial::new(&[0xff][..])),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ le_i8(Partial::new(&[0x80][..])),
+ Ok((Partial::new(&b""[..]), -128))
+ );
+ }
+
+ #[test]
+ fn le_i16_tests() {
+ assert_parse!(
+ le_i16(Partial::new(&[0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ le_i16(Partial::new(&[0xff, 0x7f][..])),
+ Ok((Partial::new(&b""[..]), 32_767_i16))
+ );
+ assert_parse!(
+ le_i16(Partial::new(&[0xff, 0xff][..])),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ le_i16(Partial::new(&[0x00, 0x80][..])),
+ Ok((Partial::new(&b""[..]), -32_768_i16))
+ );
+ }
+
+ #[test]
+ fn le_u24_tests() {
+ assert_parse!(
+ le_u24(Partial::new(&[0x00, 0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ le_u24(Partial::new(&[0xFF, 0xFF, 0x00][..])),
+ Ok((Partial::new(&b""[..]), 65_535_u32))
+ );
+ assert_parse!(
+ le_u24(Partial::new(&[0x56, 0x34, 0x12][..])),
+ Ok((Partial::new(&b""[..]), 1_193_046_u32))
+ );
+ }
+
+ #[test]
+ fn le_i24_tests() {
+ assert_parse!(
+ le_i24(Partial::new(&[0xFF, 0xFF, 0xFF][..])),
+ Ok((Partial::new(&b""[..]), -1_i32))
+ );
+ assert_parse!(
+ le_i24(Partial::new(&[0x00, 0x00, 0xFF][..])),
+ Ok((Partial::new(&b""[..]), -65_536_i32))
+ );
+ assert_parse!(
+ le_i24(Partial::new(&[0xAA, 0xCB, 0xED][..])),
+ Ok((Partial::new(&b""[..]), -1_193_046_i32))
+ );
+ }
+
+ #[test]
+ fn le_i32_tests() {
+ assert_parse!(
+ le_i32(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ le_i32(Partial::new(&[0xff, 0xff, 0xff, 0x7f][..])),
+ Ok((Partial::new(&b""[..]), 2_147_483_647_i32))
+ );
+ assert_parse!(
+ le_i32(Partial::new(&[0xff, 0xff, 0xff, 0xff][..])),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ le_i32(Partial::new(&[0x00, 0x00, 0x00, 0x80][..])),
+ Ok((Partial::new(&b""[..]), -2_147_483_648_i32))
+ );
+ }
+
+ #[test]
+ fn le_i64_tests() {
+ assert_parse!(
+ le_i64(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ le_i64(Partial::new(
+ &[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f][..]
+ )),
+ Ok((Partial::new(&b""[..]), 9_223_372_036_854_775_807_i64))
+ );
+ assert_parse!(
+ le_i64(Partial::new(
+ &[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]
+ )),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ le_i64(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80][..]
+ )),
+ Ok((Partial::new(&b""[..]), -9_223_372_036_854_775_808_i64))
+ );
+ }
+
+ #[test]
+ fn le_i128_tests() {
+ assert_parse!(
+ le_i128(Partial::new(
+ &[
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00
+ ][..]
+ )),
+ Ok((Partial::new(&b""[..]), 0))
+ );
+ assert_parse!(
+ le_i128(Partial::new(
+ &[
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x7f
+ ][..]
+ )),
+ Ok((
+ Partial::new(&b""[..]),
+ 170_141_183_460_469_231_731_687_303_715_884_105_727_i128
+ ))
+ );
+ assert_parse!(
+ le_i128(Partial::new(
+ &[
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff
+ ][..]
+ )),
+ Ok((Partial::new(&b""[..]), -1))
+ );
+ assert_parse!(
+ le_i128(Partial::new(
+ &[
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x80
+ ][..]
+ )),
+ Ok((
+ Partial::new(&b""[..]),
+ -170_141_183_460_469_231_731_687_303_715_884_105_728_i128
+ ))
+ );
+ }
+
+ #[test]
+ fn be_f32_tests() {
+ assert_parse!(
+ be_f32(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), 0_f32))
+ );
+ assert_parse!(
+ be_f32(Partial::new(&[0x4d, 0x31, 0x1f, 0xd8][..])),
+ Ok((Partial::new(&b""[..]), 185_728_380_f32))
+ );
+ }
+
+ #[test]
+ fn be_f64_tests() {
+ assert_parse!(
+ be_f64(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Ok((Partial::new(&b""[..]), 0_f64))
+ );
+ assert_parse!(
+ be_f64(Partial::new(
+ &[0x41, 0xa6, 0x23, 0xfb, 0x10, 0x00, 0x00, 0x00][..]
+ )),
+ Ok((Partial::new(&b""[..]), 185_728_392_f64))
+ );
+ }
+
+ #[test]
+ fn le_f32_tests() {
+ assert_parse!(
+ le_f32(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+ Ok((Partial::new(&b""[..]), 0_f32))
+ );
+ assert_parse!(
+ le_f32(Partial::new(&[0xd8, 0x1f, 0x31, 0x4d][..])),
+ Ok((Partial::new(&b""[..]), 185_728_380_f32))
+ );
+ }
+
+ #[test]
+ fn le_f64_tests() {
+ assert_parse!(
+ le_f64(Partial::new(
+ &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+ )),
+ Ok((Partial::new(&b""[..]), 0_f64))
+ );
+ assert_parse!(
+ le_f64(Partial::new(
+ &[0x00, 0x00, 0x00, 0x10, 0xfb, 0x23, 0xa6, 0x41][..]
+ )),
+ Ok((Partial::new(&b""[..]), 185_728_392_f64))
+ );
+ }
+
+ #[test]
+ fn configurable_endianness() {
+ use crate::binary::Endianness;
+
+ fn be_tst16(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u16> {
+ u16(Endianness::Big).parse_next(i)
+ }
+ fn le_tst16(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u16> {
+ u16(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tst16(Partial::new(&[0x80, 0x00])),
+ Ok((Partial::new(&b""[..]), 32_768_u16))
+ );
+ assert_eq!(
+ le_tst16(Partial::new(&[0x80, 0x00])),
+ Ok((Partial::new(&b""[..]), 128_u16))
+ );
+
+ fn be_tst32(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+ u32(Endianness::Big).parse_next(i)
+ }
+ fn le_tst32(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+ u32(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tst32(Partial::new(&[0x12, 0x00, 0x60, 0x00])),
+ Ok((Partial::new(&b""[..]), 302_014_464_u32))
+ );
+ assert_eq!(
+ le_tst32(Partial::new(&[0x12, 0x00, 0x60, 0x00])),
+ Ok((Partial::new(&b""[..]), 6_291_474_u32))
+ );
+
+ fn be_tst64(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u64> {
+ u64(Endianness::Big).parse_next(i)
+ }
+ fn le_tst64(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u64> {
+ u64(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tst64(Partial::new(&[
+ 0x12, 0x00, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00
+ ])),
+ Ok((Partial::new(&b""[..]), 1_297_142_246_100_992_000_u64))
+ );
+ assert_eq!(
+ le_tst64(Partial::new(&[
+ 0x12, 0x00, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00
+ ])),
+ Ok((Partial::new(&b""[..]), 36_028_874_334_666_770_u64))
+ );
+
+ fn be_tsti16(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i16> {
+ i16(Endianness::Big).parse_next(i)
+ }
+ fn le_tsti16(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i16> {
+ i16(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tsti16(Partial::new(&[0x00, 0x80])),
+ Ok((Partial::new(&b""[..]), 128_i16))
+ );
+ assert_eq!(
+ le_tsti16(Partial::new(&[0x00, 0x80])),
+ Ok((Partial::new(&b""[..]), -32_768_i16))
+ );
+
+ fn be_tsti32(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i32> {
+ i32(Endianness::Big).parse_next(i)
+ }
+ fn le_tsti32(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i32> {
+ i32(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tsti32(Partial::new(&[0x00, 0x12, 0x60, 0x00])),
+ Ok((Partial::new(&b""[..]), 1_204_224_i32))
+ );
+ assert_eq!(
+ le_tsti32(Partial::new(&[0x00, 0x12, 0x60, 0x00])),
+ Ok((Partial::new(&b""[..]), 6_296_064_i32))
+ );
+
+ fn be_tsti64(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i64> {
+ i64(Endianness::Big).parse_next(i)
+ }
+ fn le_tsti64(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i64> {
+ i64(Endianness::Little).parse_next(i)
+ }
+ assert_eq!(
+ be_tsti64(Partial::new(&[
+ 0x00, 0xFF, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00
+ ])),
+ Ok((Partial::new(&b""[..]), 71_881_672_479_506_432_i64))
+ );
+ assert_eq!(
+ le_tsti64(Partial::new(&[
+ 0x00, 0xFF, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00
+ ])),
+ Ok((Partial::new(&b""[..]), 36_028_874_334_732_032_i64))
+ );
+ }
+
+ #[test]
+ #[cfg(feature = "alloc")]
+ fn length_count_test() {
+ fn number(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+ digit
+ .try_map(str::from_utf8)
+ .try_map(FromStr::from_str)
+ .parse_next(i)
+ }
+
+ fn cnt(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, Vec<&[u8]>> {
+ length_count(number, "abc").parse_next(i)
+ }
+
+ assert_eq!(
+ cnt(Partial::new(&b"2abcabcabcdef"[..])),
+ Ok((Partial::new(&b"abcdef"[..]), vec![&b"abc"[..], &b"abc"[..]]))
+ );
+ assert_eq!(
+ cnt(Partial::new(&b"2ab"[..])),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ assert_eq!(
+ cnt(Partial::new(&b"3abcab"[..])),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ assert_eq!(
+ cnt(Partial::new(&b"xxx"[..])),
+ Err(ErrMode::Backtrack(error_position!(
+ Partial::new(&b"xxx"[..]),
+ ErrorKind::Slice
+ )))
+ );
+ assert_eq!(
+ cnt(Partial::new(&b"2abcxxx"[..])),
+ Err(ErrMode::Backtrack(error_position!(
+ Partial::new(&b"xxx"[..]),
+ ErrorKind::Tag
+ )))
+ );
+ }
+
+ #[test]
+ fn length_data_test() {
+ fn number(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+ digit
+ .try_map(str::from_utf8)
+ .try_map(FromStr::from_str)
+ .parse_next(i)
+ }
+
+ fn take(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, &[u8]> {
+ length_data(number).parse_next(i)
+ }
+
+ assert_eq!(
+ take(Partial::new(&b"6abcabcabcdef"[..])),
+ Ok((Partial::new(&b"abcdef"[..]), &b"abcabc"[..]))
+ );
+ assert_eq!(
+ take(Partial::new(&b"3ab"[..])),
+ Err(ErrMode::Incomplete(Needed::new(1)))
+ );
+ assert_eq!(
+ take(Partial::new(&b"xxx"[..])),
+ Err(ErrMode::Backtrack(error_position!(
+ Partial::new(&b"xxx"[..]),
+ ErrorKind::Slice
+ )))
+ );
+ assert_eq!(
+ take(Partial::new(&b"2abcxxx"[..])),
+ Ok((Partial::new(&b"cxxx"[..]), &b"ab"[..]))
+ );
+ }
+
+ #[test]
+ fn length_value_test() {
+ use crate::stream::StreamIsPartial;
+
+ fn length_value_1(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u16> {
+ length_value(be_u8, be_u16).parse_next(i)
+ }
+ fn length_value_2(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, (u8, u8)> {
+ length_value(be_u8, (be_u8, be_u8)).parse_next(i)
+ }
+
+ let mut empty_complete = Partial::new(&b""[..]);
+ let _ = empty_complete.complete();
+
+ let i1 = [0, 5, 6];
+ assert_eq!(
+ length_value_1(Partial::new(&i1)),
+ Err(ErrMode::Backtrack(error_position!(
+ empty_complete,
+ ErrorKind::Slice
+ )))
+ );
+ assert_eq!(
+ length_value_2(Partial::new(&i1)),
+ Err(ErrMode::Backtrack(error_position!(
+ empty_complete,
+ ErrorKind::Token
+ )))
+ );
+
+ let i2 = [1, 5, 6, 3];
+ {
+ let mut middle_complete = Partial::new(&i2[1..2]);
+ let _ = middle_complete.complete();
+ assert_eq!(
+ length_value_1(Partial::new(&i2)),
+ Err(ErrMode::Backtrack(error_position!(
+ middle_complete,
+ ErrorKind::Slice
+ )))
+ );
+ assert_eq!(
+ length_value_2(Partial::new(&i2)),
+ Err(ErrMode::Backtrack(error_position!(
+ empty_complete,
+ ErrorKind::Token
+ )))
+ );
+ }
+
+ let i3 = [2, 5, 6, 3, 4, 5, 7];
+ assert_eq!(
+ length_value_1(Partial::new(&i3)),
+ Ok((Partial::new(&i3[3..]), 1286))
+ );
+ assert_eq!(
+ length_value_2(Partial::new(&i3)),
+ Ok((Partial::new(&i3[3..]), (5, 6)))
+ );
+
+ let i4 = [3, 5, 6, 3, 4, 5];
+ assert_eq!(
+ length_value_1(Partial::new(&i4)),
+ Ok((Partial::new(&i4[4..]), 1286))
+ );
+ assert_eq!(
+ length_value_2(Partial::new(&i4)),
+ Ok((Partial::new(&i4[4..]), (5, 6)))
+ );
+ }
+}