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authorValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
committerValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
commit1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch)
tree7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/lebe/tests/tests.rs
parent5ecd8cf2cba827454317368b68571df0d13d7842 (diff)
downloadfparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz
fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/lebe/tests/tests.rs')
-rw-r--r--vendor/lebe/tests/tests.rs213
1 files changed, 213 insertions, 0 deletions
diff --git a/vendor/lebe/tests/tests.rs b/vendor/lebe/tests/tests.rs
new file mode 100644
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+++ b/vendor/lebe/tests/tests.rs
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+extern crate lebe;
+
+use lebe::prelude::*;
+use std::mem;
+
+use byteorder::{WriteBytesExt, LittleEndian, BigEndian, ReadBytesExt};
+
+#[test]
+fn make_le_u32_slice() {
+ // as seen on https://doc.rust-lang.org/std/primitive.u32.html#method.to_le
+ let n = 0x1Au32;
+
+ let mut n_le = [n];
+ n_le.convert_current_to_little_endian();
+
+ if cfg!(target_endian = "little") {
+ assert_eq!(n_le, [n])
+ }
+ else {
+ assert_eq!(n_le, [u32::swap_bytes(n)])
+ }
+
+// assert_eq!(n_le, byteorder::LittleEndian::from_)
+}
+
+#[test]
+fn make_be_u32_slice() {
+ // as seen on https://doc.rust-lang.org/std/primitive.u32.html#method.to_be
+ let n = 0x1Au32;
+
+ let mut n_be = [n];
+ n_be.convert_current_to_big_endian();
+
+ if cfg!(target_endian = "big") {
+ assert_eq!(n_be, [n])
+ }
+ else {
+ assert_eq!(n_be, [n.swap_bytes()])
+ }
+}
+
+#[test]
+fn make_le_u16_slice() {
+ // as seen on https://doc.rust-lang.org/std/primitive.u16.html#method.to_le
+ let n = 0x1Au16;
+
+ let mut n_le = [n];
+ n_le.convert_current_to_little_endian();
+
+ if cfg!(target_endian = "little") {
+ assert_eq!(n_le, [n])
+ }
+ else {
+ assert_eq!(n_le, [n.swap_bytes()])
+ }
+}
+
+#[test]
+fn make_le_i64_slice() {
+ // as seen on https://doc.rust-lang.org/std/primitive.u64.html#method.to_be
+ let n1 = 0x14F3EEBCCD93895A_i64;
+ let n2 = 0x114F3EF99B81CC5A_i64;
+
+ let mut n_be = [n1, n2];
+ n_be.convert_current_to_big_endian();
+
+ if cfg!(target_endian = "big") {
+ assert_eq!(n_be, [n1, n2])
+ }
+ else {
+ assert_eq!(n_be, [n1.swap_bytes(), n2.swap_bytes()])
+ }
+}
+
+#[test]
+fn make_be_f64() {
+ let i = 0x14F3EEBCCD93895A_u64;
+
+ let mut f: f64 = unsafe { mem::transmute(i) };
+ f.convert_current_to_big_endian();
+
+ assert_eq!(f, unsafe { mem::transmute(i.to_be()) })
+}
+
+#[test]
+fn into_be_f64() {
+ let i = 0x14F3EEBCCD93895A_u64;
+
+ let f: f64 = unsafe { mem::transmute(i) };
+ let f = f.from_current_into_big_endian();
+
+ assert_eq!(f, unsafe { mem::transmute(i.to_be()) })
+}
+
+#[test]
+fn into_be_i16() {
+ let i = 0x195A_i16;
+ let be = i.from_current_into_big_endian();
+
+ if cfg!(target_endian = "big") {
+ assert_eq!(be, i)
+ }
+ else {
+ assert_eq!(be, i.swap_bytes())
+ }
+}
+
+#[test]
+fn into_be_u32() {
+ let i = 0x1220943_u32;
+ let be = i.from_current_into_big_endian();
+
+ if cfg!(target_endian = "big") {
+ assert_eq!(be, i)
+ }
+ else {
+ assert_eq!(be, i.swap_bytes())
+ }
+}
+
+#[test]
+fn cmp_read_be_u16() {
+ let read: &[u8] = &[0x33, 0xbb];
+ let a = u16::read_from_big_endian(&mut read.clone()).unwrap();
+ let b: u16 = read.clone().read_from_big_endian().unwrap();
+ let c = read.clone().read_u16::<BigEndian>().unwrap();
+
+ assert_eq!(a, b);
+ assert_eq!(a, c);
+}
+
+#[test]
+fn cmp_read_le_u16() {
+ let read: &[u8] = &[0x33, 0xbb];
+ let a = u16::read_from_little_endian(&mut read.clone()).unwrap();
+ let b: u16 = read.clone().read_from_little_endian().unwrap();
+ let c = read.clone().read_u16::<LittleEndian>().unwrap();
+
+ assert_eq!(a, b);
+ assert_eq!(a, c);
+}
+
+#[test]
+fn cmp_read_le_f32() {
+ let read: &[u8] = &[0x33, 0xBB, 0x44, 0xCC];
+ let a = f32::read_from_little_endian(&mut read.clone()).unwrap();
+ let b: f32 = read.clone().read_from_little_endian().unwrap();
+ let c = read.clone().read_f32::<LittleEndian>().unwrap();
+
+ assert_eq!(a, b);
+ assert_eq!(a, c);
+}
+
+#[test]
+fn cmp_read_be_slice() {
+ let mut write_expected = Vec::new();
+ let mut write_actual = Vec::new();
+
+ let data: Vec<f32> = (0..31*31).map(|i| i as f32).collect();
+
+ for number in &data {
+ write_expected.write_f32::<BigEndian>(*number).unwrap();
+ }
+
+ write_actual.write_as_big_endian(data.as_slice()).unwrap();
+ assert_eq!(write_actual, write_expected);
+}
+
+#[test]
+fn cmp_write_le_slice() {
+ let mut write_expected = Vec::new();
+ let mut write_actual = Vec::new();
+
+ let data: Vec<f32> = (0..31*31).map(|i| i as f32).collect();
+
+ for number in &data {
+ write_expected.write_f32::<LittleEndian>(*number).unwrap();
+ }
+
+ write_actual.write_as_little_endian(data.as_slice()).unwrap();
+
+ assert_eq!(write_actual, write_expected);
+}
+
+#[test]
+fn cmp_write_le_u32() {
+ let mut write_expected = Vec::new();
+ let mut write_actual = Vec::new();
+
+ let data = 0x23573688_u32;
+ write_expected.write_u32::<LittleEndian>(data).unwrap();
+ write_actual.write_as_little_endian(&data).unwrap();
+
+ assert_eq!(write_actual, write_expected);
+}
+
+
+
+#[test]
+fn cmp_write_le_slice_u64() {
+ let mut write_expected = Vec::new();
+ let mut write_actual = Vec::new();
+
+ let data: Vec<u64> = (1000..1000+310*31).map(|i| i as u64).collect();
+
+ for number in &data {
+ write_expected.write_u64::<LittleEndian>(*number).unwrap();
+ }
+
+ write_actual.write_as_little_endian(data.as_slice()).unwrap();
+
+ assert_eq!(write_actual, write_expected);
+} \ No newline at end of file