Files
libm/shared/src/lib.rs
T
2018-07-27 00:11:06 -05:00

472 lines
17 KiB
Rust

#![feature(exact_chunks)]
#[macro_use]
extern crate lazy_static;
lazy_static! {
pub static ref F32: Vec<f32> = {
let bytes = include_bytes!("../../bin/input/f32");
bytes
.exact_chunks(4)
.map(|chunk| {
let mut buf = [0; 4];
buf.copy_from_slice(chunk);
f32::from_bits(u32::from_le(u32::from_bytes(buf)))
})
.collect()
};
pub static ref F32F32: Vec<(f32, f32)> = {
let bytes = include_bytes!("../../bin/input/f32f32");
bytes
.exact_chunks(8)
.map(|chunk| {
let mut x0 = [0; 4];
let mut x1 = [0; 4];
x0.copy_from_slice(&chunk[..4]);
x1.copy_from_slice(&chunk[4..]);
(
f32::from_bits(u32::from_le(u32::from_bytes(x0))),
f32::from_bits(u32::from_le(u32::from_bytes(x1))),
)
})
.collect()
};
pub static ref F32F32F32: Vec<(f32, f32, f32)> = {
let bytes = include_bytes!("../../bin/input/f32f32f32");
bytes
.exact_chunks(12)
.map(|chunk| {
let mut x0 = [0; 4];
let mut x1 = [0; 4];
let mut x2 = [0; 4];
x0.copy_from_slice(&chunk[..4]);
x1.copy_from_slice(&chunk[4..8]);
x2.copy_from_slice(&chunk[8..]);
(
f32::from_bits(u32::from_le(u32::from_bytes(x0))),
f32::from_bits(u32::from_le(u32::from_bytes(x1))),
f32::from_bits(u32::from_le(u32::from_bytes(x2))),
)
})
.collect()
};
pub static ref F32I32: Vec<(f32, i32)> = {
let bytes = include_bytes!("../../bin/input/f32i16");
bytes
.exact_chunks(6)
.map(|chunk| {
let mut x0 = [0; 4];
let mut x1 = [0; 2];
x0.copy_from_slice(&chunk[..4]);
x1.copy_from_slice(&chunk[4..]);
(
f32::from_bits(u32::from_le(u32::from_bytes(x0))),
i16::from_le(i16::from_bytes(x1)) as i32,
)
})
.collect()
};
pub static ref F64: Vec<f64> = {
let bytes = include_bytes!("../../bin/input/f64");
bytes
.exact_chunks(8)
.map(|chunk| {
let mut buf = [0; 8];
buf.copy_from_slice(chunk);
f64::from_bits(u64::from_le(u64::from_bytes(buf)))
})
.collect()
};
pub static ref F64F64: Vec<(f64, f64)> = {
let bytes = include_bytes!("../../bin/input/f64f64");
bytes
.exact_chunks(16)
.map(|chunk| {
let mut x0 = [0; 8];
let mut x1 = [0; 8];
x0.copy_from_slice(&chunk[..8]);
x1.copy_from_slice(&chunk[8..]);
(
f64::from_bits(u64::from_le(u64::from_bytes(x0))),
f64::from_bits(u64::from_le(u64::from_bytes(x1))),
)
})
.collect()
};
pub static ref F64F64F64: Vec<(f64, f64, f64)> = {
let bytes = include_bytes!("../../bin/input/f64f64f64");
bytes
.exact_chunks(24)
.map(|chunk| {
let mut x0 = [0; 8];
let mut x1 = [0; 8];
let mut x2 = [0; 8];
x0.copy_from_slice(&chunk[..8]);
x1.copy_from_slice(&chunk[8..16]);
x2.copy_from_slice(&chunk[16..]);
(
f64::from_bits(u64::from_le(u64::from_bytes(x0))),
f64::from_bits(u64::from_le(u64::from_bytes(x1))),
f64::from_bits(u64::from_le(u64::from_bytes(x2))),
)
})
.collect()
};
pub static ref F64I32: Vec<(f64, i32)> = {
let bytes = include_bytes!("../../bin/input/f64i16");
bytes
.exact_chunks(10)
.map(|chunk| {
let mut x0 = [0; 8];
let mut x1 = [0; 2];
x0.copy_from_slice(&chunk[..8]);
x1.copy_from_slice(&chunk[8..]);
(
f64::from_bits(u64::from_le(u64::from_bytes(x0))),
i16::from_le(i16::from_bytes(x1)) as i32,
)
})
.collect()
};
}
#[macro_export]
macro_rules! f32 {
($lib:expr, $($fun:ident),+) => {
$(
#[test]
fn $fun() {
let expected = include_bytes!(concat!("../bin/output/", $lib, ".", stringify!($fun)))
.exact_chunks(4)
.map(|chunk| {
let mut buf = [0; 4];
buf.copy_from_slice(chunk);
f32::from_bits(u32::from_le(u32::from_bytes(buf)))
})
.collect::<Vec<_>>();
for (input, expected) in $crate::F32.iter().zip(&expected) {
if let Ok(output) = panic::catch_unwind(|| libm::$fun(*input)) {
if let Err(error) = libm::_eqf(output, *expected) {
panic!(
"INPUT: {:#x}, OUTPUT: {:#x}, EXPECTED: {:#x}, ERROR: {}",
input.to_bits(),
output.to_bits(),
expected.to_bits(),
error
);
}
} else {
panic!(
"INPUT: {:#x}, OUTPUT: PANIC!, EXPECTED: {:#x}",
input.to_bits(),
expected.to_bits()
);
}
}
}
)+
}
}
#[macro_export]
macro_rules! f32f32 {
($lib:expr, $($fun:ident),+) => {
$(
#[test]
fn $fun() {
let expected = include_bytes!(concat!("../bin/output/", $lib, ".", stringify!($fun)))
.exact_chunks(4)
.map(|chunk| {
let mut buf = [0; 4];
buf.copy_from_slice(chunk);
f32::from_bits(u32::from_le(u32::from_bytes(buf)))
})
.collect::<Vec<_>>();
for ((i0, i1), expected) in $crate::F32F32.iter().zip(&expected) {
if let Ok(output) = panic::catch_unwind(|| libm::$fun(*i0, *i1)) {
if let Err(error) = libm::_eqf(output, *expected) {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: {:#x}, EXPECTED: {:#x}, ERROR: {}",
i0.to_bits(),
i1.to_bits(),
output.to_bits(),
expected.to_bits(),
error
);
}
} else {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: PANIC!, EXPECTED: {:#x}",
i0.to_bits(),
i1.to_bits(),
expected.to_bits()
);
}
}
}
)+
}
}
#[macro_export]
macro_rules! f32f32f32 {
($lib:expr, $($fun:ident),+) => {
$(
#[test]
fn $fun() {
let expected = include_bytes!(concat!("../bin/output/", $lib, ".", stringify!($fun)))
.exact_chunks(4)
.map(|chunk| {
let mut buf = [0; 4];
buf.copy_from_slice(chunk);
f32::from_bits(u32::from_le(u32::from_bytes(buf)))
})
.collect::<Vec<_>>();
for ((i0, i1, i2), expected) in $crate::F32F32F32.iter().zip(&expected) {
if let Ok(output) = panic::catch_unwind(|| libm::$fun(*i0, *i1, *i2)) {
if let Err(error) = libm::_eqf(output, *expected) {
panic!(
"INPUT: ({:#x}, {:#x}, {:#x}), OUTPUT: {:#x}, EXPECTED: {:#x}, ERROR: {}",
i0.to_bits(),
i1.to_bits(),
i2.to_bits(),
output.to_bits(),
expected.to_bits(),
error
);
}
} else {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: PANIC!, EXPECTED: {:#x}",
i0.to_bits(),
i1.to_bits(),
expected.to_bits()
);
}
}
}
)+
}
}
#[macro_export]
macro_rules! f32i32 {
($lib:expr, $($fun:ident),+) => {
$(
#[test]
fn $fun() {
let expected = include_bytes!(concat!("../bin/output/", $lib, ".", stringify!($fun)))
.exact_chunks(4)
.map(|chunk| {
let mut buf = [0; 4];
buf.copy_from_slice(chunk);
f32::from_bits(u32::from_le(u32::from_bytes(buf)))
})
.collect::<Vec<_>>();
for ((i0, i1), expected) in $crate::F32I32.iter().zip(&expected) {
if let Ok(output) = panic::catch_unwind(|| libm::$fun(*i0, *i1)) {
if let Err(error) = libm::_eqf(output, *expected) {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: {:#x}, EXPECTED: {:#x}, ERROR: {}",
i0.to_bits(),
i1,
output.to_bits(),
expected.to_bits(),
error
);
}
} else {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: PANIC!, EXPECTED: {:#x}",
i0.to_bits(),
i1,
expected.to_bits()
);
}
}
}
)+
}
}
#[macro_export]
macro_rules! f64 {
($lib:expr, $($fun:ident),+) => {
$(
#[test]
fn $fun() {
let expected = include_bytes!(concat!("../bin/output/", $lib, ".", stringify!($fun)))
.exact_chunks(8)
.map(|chunk| {
let mut buf = [0; 8];
buf.copy_from_slice(chunk);
f64::from_bits(u64::from_le(u64::from_bytes(buf)))
})
.collect::<Vec<_>>();
for (input, expected) in shared::F64.iter().zip(&expected) {
if let Ok(output) = panic::catch_unwind(|| libm::$fun(*input)) {
if let Err(error) = libm::_eq(output, *expected) {
panic!(
"INPUT: {:#x}, OUTPUT: {:#x}, EXPECTED: {:#x}, ERROR: {}",
input.to_bits(),
output.to_bits(),
expected.to_bits(),
error
);
}
} else {
panic!(
"INPUT: {:#x}, OUTPUT: PANIC!, EXPECTED: {:#x}",
input.to_bits(),
expected.to_bits()
);
}
}
}
)+
}
}
#[macro_export]
macro_rules! f64f64 {
($lib:expr, $($fun:ident),+) => {
$(
#[test]
fn $fun() {
let expected = include_bytes!(concat!("../bin/output/", $lib, ".", stringify!($fun)))
.exact_chunks(8)
.map(|chunk| {
let mut buf = [0; 8];
buf.copy_from_slice(chunk);
f64::from_bits(u64::from_le(u64::from_bytes(buf)))
})
.collect::<Vec<_>>();
for ((i0, i1), expected) in shared::F64F64.iter().zip(&expected) {
if let Ok(output) = panic::catch_unwind(|| libm::$fun(*i0, *i1)) {
if let Err(error) = libm::_eq(output, *expected) {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: {:#x}, EXPECTED: {:#x}, ERROR: {}",
i0.to_bits(),
i1.to_bits(),
output.to_bits(),
expected.to_bits(),
error
);
}
} else {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: PANIC!, EXPECTED: {:#x}",
i0.to_bits(),
i1.to_bits(),
expected.to_bits()
);
}
}
}
)+
}
}
#[macro_export]
macro_rules! f64f64f64 {
($lib:expr, $($fun:ident),+) => {
$(
#[test]
fn $fun() {
let expected = include_bytes!(concat!("../bin/output/", $lib, ".", stringify!($fun)))
.exact_chunks(8)
.map(|chunk| {
let mut buf = [0; 8];
buf.copy_from_slice(chunk);
f64::from_bits(u64::from_le(u64::from_bytes(buf)))
})
.collect::<Vec<_>>();
for ((i0, i1, i2), expected) in shared::F64F64F64.iter().zip(&expected) {
if let Ok(output) = panic::catch_unwind(|| libm::$fun(*i0, *i1, *i2)) {
if let Err(error) = libm::_eq(output, *expected) {
panic!(
"INPUT: ({:#x}, {:#x}, {:#x}), OUTPUT: {:#x}, EXPECTED: {:#x}, ERROR: {}",
i0.to_bits(),
i1.to_bits(),
i2.to_bits(),
output.to_bits(),
expected.to_bits(),
error
);
}
} else {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: PANIC!, EXPECTED: {:#x}",
i0.to_bits(),
i1.to_bits(),
expected.to_bits()
);
}
}
}
)+
}
}
#[macro_export]
macro_rules! f64i32 {
($lib:expr, $($fun:ident),+) => {
$(
#[test]
fn $fun() {
let expected = include_bytes!(concat!("../bin/output/", $lib, ".", stringify!($fun)))
.exact_chunks(8)
.map(|chunk| {
let mut buf = [0; 8];
buf.copy_from_slice(chunk);
f64::from_bits(u64::from_le(u64::from_bytes(buf)))
})
.collect::<Vec<_>>();
for ((i0, i1), expected) in shared::F64I32.iter().zip(&expected) {
if let Ok(output) = panic::catch_unwind(|| libm::$fun(*i0, *i1)) {
if let Err(error) = libm::_eq(output, *expected) {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: {:#x}, EXPECTED: {:#x}, ERROR: {}",
i0.to_bits(),
i1,
output.to_bits(),
expected.to_bits(),
error
);
}
} else {
panic!(
"INPUT: ({:#x}, {:#x}), OUTPUT: PANIC!, EXPECTED: {:#x}",
i0.to_bits(),
i1,
expected.to_bits()
);
}
}
}
)+
}
}