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Update simple_allocation test in Heap Allocation post

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Philipp Oppermann
2020-05-22 10:56:35 +02:00
parent 788d6a7e22
commit 59a7f96ae8
1 changed files with 5 additions and 3 deletions
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8
blog/content/second-edition/posts/10-heap-allocation/index.md
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@@ -700,7 +700,7 @@ fn main(boot_info: &'static BootInfo) -> ! {
It is very similar to the `kernel_main` function in our `main.rs`, with the differences that we don't invoke `println`, don't include any example allocations, and call `test_main` unconditionally. It is very similar to the `kernel_main` function in our `main.rs`, with the differences that we don't invoke `println`, don't include any example allocations, and call `test_main` unconditionally.
Now we're ready to add a few test cases. First, we add a test that performs a simple allocation using [`Box`] and checks the allocated value, to ensure that basic allocations work: Now we're ready to add a few test cases. First, we add a test that performs some simple allocations using [`Box`] and checks the allocated values, to ensure that basic allocations work:
```rust ```rust
// in tests/heap_allocation.rs // in tests/heap_allocation.rs
@@ -711,8 +711,10 @@ use alloc::boxed::Box;
#[test_case] #[test_case]
fn simple_allocation() { fn simple_allocation() {
serial_print!("simple_allocation... "); serial_print!("simple_allocation... ");
let heap_value = Box::new(41); let heap_value_1 = Box::new(41);
assert_eq!(*heap_value, 41); let heap_value_2 = Box::new(13);
assert_eq!(*heap_value_1, 41);
assert_eq!(*heap_value_2, 13);
serial_println!("[ok]"); serial_println!("[ok]");
} }
``` ```