Deleted vendor folder

1 files changed, 0 insertions, 619 deletions

diff --git a/vendor/rayon-core/src/scope/test.rs b/vendor/rayon-core/src/scope/test.rs
deleted file mode 100644
index ad8c4af..0000000
--- a/vendor/rayon-core/src/scope/test.rs
+++ /dev/null
@@ -1,619 +0,0 @@
-use crate::unwind;
-use crate::ThreadPoolBuilder;
-use crate::{scope, scope_fifo, Scope, ScopeFifo};
-use rand::{Rng, SeedableRng};
-use rand_xorshift::XorShiftRng;
-use std::cmp;
-use std::iter::once;
-use std::sync::atomic::{AtomicUsize, Ordering};
-use std::sync::{Barrier, Mutex};
-use std::vec;
-
-#[test]
-fn scope_empty() {
-    scope(|_| {});
-}
-
-#[test]
-fn scope_result() {
-    let x = scope(|_| 22);
-    assert_eq!(x, 22);
-}
-
-#[test]
-fn scope_two() {
-    let counter = &AtomicUsize::new(0);
-    scope(|s| {
-        s.spawn(move |_| {
-            counter.fetch_add(1, Ordering::SeqCst);
-        });
-        s.spawn(move |_| {
-            counter.fetch_add(10, Ordering::SeqCst);
-        });
-    });
-
-    let v = counter.load(Ordering::SeqCst);
-    assert_eq!(v, 11);
-}
-
-#[test]
-fn scope_divide_and_conquer() {
-    let counter_p = &AtomicUsize::new(0);
-    scope(|s| s.spawn(move |s| divide_and_conquer(s, counter_p, 1024)));
-
-    let counter_s = &AtomicUsize::new(0);
-    divide_and_conquer_seq(counter_s, 1024);
-
-    let p = counter_p.load(Ordering::SeqCst);
-    let s = counter_s.load(Ordering::SeqCst);
-    assert_eq!(p, s);
-}
-
-fn divide_and_conquer<'scope>(scope: &Scope<'scope>, counter: &'scope AtomicUsize, size: usize) {
-    if size > 1 {
-        scope.spawn(move |scope| divide_and_conquer(scope, counter, size / 2));
-        scope.spawn(move |scope| divide_and_conquer(scope, counter, size / 2));
-    } else {
-        // count the leaves
-        counter.fetch_add(1, Ordering::SeqCst);
-    }
-}
-
-fn divide_and_conquer_seq(counter: &AtomicUsize, size: usize) {
-    if size > 1 {
-        divide_and_conquer_seq(counter, size / 2);
-        divide_and_conquer_seq(counter, size / 2);
-    } else {
-        // count the leaves
-        counter.fetch_add(1, Ordering::SeqCst);
-    }
-}
-
-struct Tree<T: Send> {
-    value: T,
-    children: Vec<Tree<T>>,
-}
-
-impl<T: Send> Tree<T> {
-    fn iter(&self) -> vec::IntoIter<&T> {
-        once(&self.value)
-            .chain(self.children.iter().flat_map(Tree::iter))
-            .collect::<Vec<_>>() // seems like it shouldn't be needed... but prevents overflow
-            .into_iter()
-    }
-
-    fn update<OP>(&mut self, op: OP)
-    where
-        OP: Fn(&mut T) + Sync,
-        T: Send,
-    {
-        scope(|s| self.update_in_scope(&op, s));
-    }
-
-    fn update_in_scope<'scope, OP>(&'scope mut self, op: &'scope OP, scope: &Scope<'scope>)
-    where
-        OP: Fn(&mut T) + Sync,
-    {
-        let Tree {
-            ref mut value,
-            ref mut children,
-        } = *self;
-        scope.spawn(move |scope| {
-            for child in children {
-                scope.spawn(move |scope| child.update_in_scope(op, scope));
-            }
-        });
-
-        op(value);
-    }
-}
-
-fn random_tree(depth: usize) -> Tree<u32> {
-    assert!(depth > 0);
-    let mut seed = <XorShiftRng as SeedableRng>::Seed::default();
-    (0..).zip(seed.as_mut()).for_each(|(i, x)| *x = i);
-    let mut rng = XorShiftRng::from_seed(seed);
-    random_tree1(depth, &mut rng)
-}
-
-fn random_tree1(depth: usize, rng: &mut XorShiftRng) -> Tree<u32> {
-    let children = if depth == 0 {
-        vec![]
-    } else {
-        (0..rng.gen_range(0..4)) // somewhere between 0 and 3 children at each level
-            .map(|_| random_tree1(depth - 1, rng))
-            .collect()
-    };
-
-    Tree {
-        value: rng.gen_range(0..1_000_000),
-        children,
-    }
-}
-
-#[test]
-fn update_tree() {
-    let mut tree: Tree<u32> = random_tree(10);
-    let values: Vec<u32> = tree.iter().cloned().collect();
-    tree.update(|v| *v += 1);
-    let new_values: Vec<u32> = tree.iter().cloned().collect();
-    assert_eq!(values.len(), new_values.len());
-    for (&i, &j) in values.iter().zip(&new_values) {
-        assert_eq!(i + 1, j);
-    }
-}
-
-/// Check that if you have a chain of scoped tasks where T0 spawns T1
-/// spawns T2 and so forth down to Tn, the stack space should not grow
-/// linearly with N. We test this by some unsafe hackery and
-/// permitting an approx 10% change with a 10x input change.
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn linear_stack_growth() {
-    let builder = ThreadPoolBuilder::new().num_threads(1);
-    let pool = builder.build().unwrap();
-    pool.install(|| {
-        let mut max_diff = Mutex::new(0);
-        let bottom_of_stack = 0;
-        scope(|s| the_final_countdown(s, &bottom_of_stack, &max_diff, 5));
-        let diff_when_5 = *max_diff.get_mut().unwrap() as f64;
-
-        scope(|s| the_final_countdown(s, &bottom_of_stack, &max_diff, 500));
-        let diff_when_500 = *max_diff.get_mut().unwrap() as f64;
-
-        let ratio = diff_when_5 / diff_when_500;
-        assert!(
-            ratio > 0.9 && ratio < 1.1,
-            "stack usage ratio out of bounds: {}",
-            ratio
-        );
-    });
-}
-
-fn the_final_countdown<'scope>(
-    s: &Scope<'scope>,
-    bottom_of_stack: &'scope i32,
-    max: &'scope Mutex<usize>,
-    n: usize,
-) {
-    let top_of_stack = 0;
-    let p = bottom_of_stack as *const i32 as usize;
-    let q = &top_of_stack as *const i32 as usize;
-    let diff = if p > q { p - q } else { q - p };
-
-    let mut data = max.lock().unwrap();
-    *data = cmp::max(diff, *data);
-
-    if n > 0 {
-        s.spawn(move |s| the_final_countdown(s, bottom_of_stack, max, n - 1));
-    }
-}
-
-#[test]
-#[should_panic(expected = "Hello, world!")]
-fn panic_propagate_scope() {
-    scope(|_| panic!("Hello, world!"));
-}
-
-#[test]
-#[should_panic(expected = "Hello, world!")]
-fn panic_propagate_spawn() {
-    scope(|s| s.spawn(|_| panic!("Hello, world!")));
-}
-
-#[test]
-#[should_panic(expected = "Hello, world!")]
-fn panic_propagate_nested_spawn() {
-    scope(|s| s.spawn(|s| s.spawn(|s| s.spawn(|_| panic!("Hello, world!")))));
-}
-
-#[test]
-#[should_panic(expected = "Hello, world!")]
-fn panic_propagate_nested_scope_spawn() {
-    scope(|s| s.spawn(|_| scope(|s| s.spawn(|_| panic!("Hello, world!")))));
-}
-
-#[test]
-#[cfg_attr(not(panic = "unwind"), ignore)]
-fn panic_propagate_still_execute_1() {
-    let mut x = false;
-    match unwind::halt_unwinding(|| {
-        scope(|s| {
-            s.spawn(|_| panic!("Hello, world!")); // job A
-            s.spawn(|_| x = true); // job B, should still execute even though A panics
-        });
-    }) {
-        Ok(_) => panic!("failed to propagate panic"),
-        Err(_) => assert!(x, "job b failed to execute"),
-    }
-}
-
-#[test]
-#[cfg_attr(not(panic = "unwind"), ignore)]
-fn panic_propagate_still_execute_2() {
-    let mut x = false;
-    match unwind::halt_unwinding(|| {
-        scope(|s| {
-            s.spawn(|_| x = true); // job B, should still execute even though A panics
-            s.spawn(|_| panic!("Hello, world!")); // job A
-        });
-    }) {
-        Ok(_) => panic!("failed to propagate panic"),
-        Err(_) => assert!(x, "job b failed to execute"),
-    }
-}
-
-#[test]
-#[cfg_attr(not(panic = "unwind"), ignore)]
-fn panic_propagate_still_execute_3() {
-    let mut x = false;
-    match unwind::halt_unwinding(|| {
-        scope(|s| {
-            s.spawn(|_| x = true); // spawned job should still execute despite later panic
-            panic!("Hello, world!");
-        });
-    }) {
-        Ok(_) => panic!("failed to propagate panic"),
-        Err(_) => assert!(x, "panic after spawn, spawn failed to execute"),
-    }
-}
-
-#[test]
-#[cfg_attr(not(panic = "unwind"), ignore)]
-fn panic_propagate_still_execute_4() {
-    let mut x = false;
-    match unwind::halt_unwinding(|| {
-        scope(|s| {
-            s.spawn(|_| panic!("Hello, world!"));
-            x = true;
-        });
-    }) {
-        Ok(_) => panic!("failed to propagate panic"),
-        Err(_) => assert!(x, "panic in spawn tainted scope"),
-    }
-}
-
-macro_rules! test_order {
-    ($scope:ident => $spawn:ident) => {{
-        let builder = ThreadPoolBuilder::new().num_threads(1);
-        let pool = builder.build().unwrap();
-        pool.install(|| {
-            let vec = Mutex::new(vec![]);
-            $scope(|scope| {
-                let vec = &vec;
-                for i in 0..10 {
-                    scope.$spawn(move |scope| {
-                        for j in 0..10 {
-                            scope.$spawn(move |_| {
-                                vec.lock().unwrap().push(i * 10 + j);
-                            });
-                        }
-                    });
-                }
-            });
-            vec.into_inner().unwrap()
-        })
-    }};
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn lifo_order() {
-    // In the absence of stealing, `scope()` runs its `spawn()` jobs in LIFO order.
-    let vec = test_order!(scope => spawn);
-    let expected: Vec<i32> = (0..100).rev().collect(); // LIFO -> reversed
-    assert_eq!(vec, expected);
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn fifo_order() {
-    // In the absence of stealing, `scope_fifo()` runs its `spawn_fifo()` jobs in FIFO order.
-    let vec = test_order!(scope_fifo => spawn_fifo);
-    let expected: Vec<i32> = (0..100).collect(); // FIFO -> natural order
-    assert_eq!(vec, expected);
-}
-
-macro_rules! test_nested_order {
-    ($outer_scope:ident => $outer_spawn:ident,
-     $inner_scope:ident => $inner_spawn:ident) => {{
-        let builder = ThreadPoolBuilder::new().num_threads(1);
-        let pool = builder.build().unwrap();
-        pool.install(|| {
-            let vec = Mutex::new(vec![]);
-            $outer_scope(|scope| {
-                let vec = &vec;
-                for i in 0..10 {
-                    scope.$outer_spawn(move |_| {
-                        $inner_scope(|scope| {
-                            for j in 0..10 {
-                                scope.$inner_spawn(move |_| {
-                                    vec.lock().unwrap().push(i * 10 + j);
-                                });
-                            }
-                        });
-                    });
-                }
-            });
-            vec.into_inner().unwrap()
-        })
-    }};
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn nested_lifo_order() {
-    // In the absence of stealing, `scope()` runs its `spawn()` jobs in LIFO order.
-    let vec = test_nested_order!(scope => spawn, scope => spawn);
-    let expected: Vec<i32> = (0..100).rev().collect(); // LIFO -> reversed
-    assert_eq!(vec, expected);
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn nested_fifo_order() {
-    // In the absence of stealing, `scope_fifo()` runs its `spawn_fifo()` jobs in FIFO order.
-    let vec = test_nested_order!(scope_fifo => spawn_fifo, scope_fifo => spawn_fifo);
-    let expected: Vec<i32> = (0..100).collect(); // FIFO -> natural order
-    assert_eq!(vec, expected);
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn nested_lifo_fifo_order() {
-    // LIFO on the outside, FIFO on the inside
-    let vec = test_nested_order!(scope => spawn, scope_fifo => spawn_fifo);
-    let expected: Vec<i32> = (0..10)
-        .rev()
-        .flat_map(|i| (0..10).map(move |j| i * 10 + j))
-        .collect();
-    assert_eq!(vec, expected);
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn nested_fifo_lifo_order() {
-    // FIFO on the outside, LIFO on the inside
-    let vec = test_nested_order!(scope_fifo => spawn_fifo, scope => spawn);
-    let expected: Vec<i32> = (0..10)
-        .flat_map(|i| (0..10).rev().map(move |j| i * 10 + j))
-        .collect();
-    assert_eq!(vec, expected);
-}
-
-macro_rules! spawn_push {
-    ($scope:ident . $spawn:ident, $vec:ident, $i:expr) => {{
-        $scope.$spawn(move |_| $vec.lock().unwrap().push($i));
-    }};
-}
-
-/// Test spawns pushing a series of numbers, interleaved
-/// such that negative values are using an inner scope.
-macro_rules! test_mixed_order {
-    ($outer_scope:ident => $outer_spawn:ident,
-     $inner_scope:ident => $inner_spawn:ident) => {{
-        let builder = ThreadPoolBuilder::new().num_threads(1);
-        let pool = builder.build().unwrap();
-        pool.install(|| {
-            let vec = Mutex::new(vec![]);
-            $outer_scope(|outer_scope| {
-                let vec = &vec;
-                spawn_push!(outer_scope.$outer_spawn, vec, 0);
-                $inner_scope(|inner_scope| {
-                    spawn_push!(inner_scope.$inner_spawn, vec, -1);
-                    spawn_push!(outer_scope.$outer_spawn, vec, 1);
-                    spawn_push!(inner_scope.$inner_spawn, vec, -2);
-                    spawn_push!(outer_scope.$outer_spawn, vec, 2);
-                    spawn_push!(inner_scope.$inner_spawn, vec, -3);
-                });
-                spawn_push!(outer_scope.$outer_spawn, vec, 3);
-            });
-            vec.into_inner().unwrap()
-        })
-    }};
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn mixed_lifo_order() {
-    // NB: the end of the inner scope makes us execute some of the outer scope
-    // before they've all been spawned, so they're not perfectly LIFO.
-    let vec = test_mixed_order!(scope => spawn, scope => spawn);
-    let expected = vec![-3, 2, -2, 1, -1, 3, 0];
-    assert_eq!(vec, expected);
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn mixed_fifo_order() {
-    let vec = test_mixed_order!(scope_fifo => spawn_fifo, scope_fifo => spawn_fifo);
-    let expected = vec![-1, 0, -2, 1, -3, 2, 3];
-    assert_eq!(vec, expected);
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn mixed_lifo_fifo_order() {
-    // NB: the end of the inner scope makes us execute some of the outer scope
-    // before they've all been spawned, so they're not perfectly LIFO.
-    let vec = test_mixed_order!(scope => spawn, scope_fifo => spawn_fifo);
-    let expected = vec![-1, 2, -2, 1, -3, 3, 0];
-    assert_eq!(vec, expected);
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn mixed_fifo_lifo_order() {
-    let vec = test_mixed_order!(scope_fifo => spawn_fifo, scope => spawn);
-    let expected = vec![-3, 0, -2, 1, -1, 2, 3];
-    assert_eq!(vec, expected);
-}
-
-#[test]
-fn static_scope() {
-    static COUNTER: AtomicUsize = AtomicUsize::new(0);
-
-    let mut range = 0..100;
-    let sum = range.clone().sum();
-    let iter = &mut range;
-
-    COUNTER.store(0, Ordering::Relaxed);
-    scope(|s: &Scope<'static>| {
-        // While we're allowed the locally borrowed iterator,
-        // the spawns must be static.
-        for i in iter {
-            s.spawn(move |_| {
-                COUNTER.fetch_add(i, Ordering::Relaxed);
-            });
-        }
-    });
-
-    assert_eq!(COUNTER.load(Ordering::Relaxed), sum);
-}
-
-#[test]
-fn static_scope_fifo() {
-    static COUNTER: AtomicUsize = AtomicUsize::new(0);
-
-    let mut range = 0..100;
-    let sum = range.clone().sum();
-    let iter = &mut range;
-
-    COUNTER.store(0, Ordering::Relaxed);
-    scope_fifo(|s: &ScopeFifo<'static>| {
-        // While we're allowed the locally borrowed iterator,
-        // the spawns must be static.
-        for i in iter {
-            s.spawn_fifo(move |_| {
-                COUNTER.fetch_add(i, Ordering::Relaxed);
-            });
-        }
-    });
-
-    assert_eq!(COUNTER.load(Ordering::Relaxed), sum);
-}
-
-#[test]
-fn mixed_lifetime_scope() {
-    fn increment<'slice, 'counter>(counters: &'slice [&'counter AtomicUsize]) {
-        scope(move |s: &Scope<'counter>| {
-            // We can borrow 'slice here, but the spawns can only borrow 'counter.
-            for &c in counters {
-                s.spawn(move |_| {
-                    c.fetch_add(1, Ordering::Relaxed);
-                });
-            }
-        });
-    }
-
-    let counter = AtomicUsize::new(0);
-    increment(&[&counter; 100]);
-    assert_eq!(counter.into_inner(), 100);
-}
-
-#[test]
-fn mixed_lifetime_scope_fifo() {
-    fn increment<'slice, 'counter>(counters: &'slice [&'counter AtomicUsize]) {
-        scope_fifo(move |s: &ScopeFifo<'counter>| {
-            // We can borrow 'slice here, but the spawns can only borrow 'counter.
-            for &c in counters {
-                s.spawn_fifo(move |_| {
-                    c.fetch_add(1, Ordering::Relaxed);
-                });
-            }
-        });
-    }
-
-    let counter = AtomicUsize::new(0);
-    increment(&[&counter; 100]);
-    assert_eq!(counter.into_inner(), 100);
-}
-
-#[test]
-fn scope_spawn_broadcast() {
-    let sum = AtomicUsize::new(0);
-    let n = scope(|s| {
-        s.spawn_broadcast(|_, ctx| {
-            sum.fetch_add(ctx.index(), Ordering::Relaxed);
-        });
-        crate::current_num_threads()
-    });
-    assert_eq!(sum.into_inner(), n * (n - 1) / 2);
-}
-
-#[test]
-fn scope_fifo_spawn_broadcast() {
-    let sum = AtomicUsize::new(0);
-    let n = scope_fifo(|s| {
-        s.spawn_broadcast(|_, ctx| {
-            sum.fetch_add(ctx.index(), Ordering::Relaxed);
-        });
-        crate::current_num_threads()
-    });
-    assert_eq!(sum.into_inner(), n * (n - 1) / 2);
-}
-
-#[test]
-fn scope_spawn_broadcast_nested() {
-    let sum = AtomicUsize::new(0);
-    let n = scope(|s| {
-        s.spawn_broadcast(|s, _| {
-            s.spawn_broadcast(|_, ctx| {
-                sum.fetch_add(ctx.index(), Ordering::Relaxed);
-            });
-        });
-        crate::current_num_threads()
-    });
-    assert_eq!(sum.into_inner(), n * n * (n - 1) / 2);
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn scope_spawn_broadcast_barrier() {
-    let barrier = Barrier::new(8);
-    let pool = ThreadPoolBuilder::new().num_threads(7).build().unwrap();
-    pool.in_place_scope(|s| {
-        s.spawn_broadcast(|_, _| {
-            barrier.wait();
-        });
-        barrier.wait();
-    });
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn scope_spawn_broadcast_panic_one() {
-    let count = AtomicUsize::new(0);
-    let pool = ThreadPoolBuilder::new().num_threads(7).build().unwrap();
-    let result = crate::unwind::halt_unwinding(|| {
-        pool.scope(|s| {
-            s.spawn_broadcast(|_, ctx| {
-                count.fetch_add(1, Ordering::Relaxed);
-                if ctx.index() == 3 {
-                    panic!("Hello, world!");
-                }
-            });
-        });
-    });
-    assert_eq!(count.into_inner(), 7);
-    assert!(result.is_err(), "broadcast panic should propagate!");
-}
-
-#[test]
-#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
-fn scope_spawn_broadcast_panic_many() {
-    let count = AtomicUsize::new(0);
-    let pool = ThreadPoolBuilder::new().num_threads(7).build().unwrap();
-    let result = crate::unwind::halt_unwinding(|| {
-        pool.scope(|s| {
-            s.spawn_broadcast(|_, ctx| {
-                count.fetch_add(1, Ordering::Relaxed);
-                if ctx.index() % 2 == 0 {
-                    panic!("Hello, world!");
-                }
-            });
-        });
-    });
-    assert_eq!(count.into_inner(), 7);
-    assert!(result.is_err(), "broadcast panic should propagate!");
-}