371b8af224
This way all users of storage can share the logic to choose between flash or RAM storage depending on the "std" feature. This is needed because the store_latency example assumes flash storage but is built when running `cargo test --features=std`.
53 lines
1.6 KiB
Rust
53 lines
1.6 KiB
Rust
// Copyright 2019-2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#[cfg(not(feature = "std"))]
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mod syscall;
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#[cfg(not(feature = "std"))]
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pub use self::syscall::SyscallStorage;
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/// Storage definition for production.
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#[cfg(not(feature = "std"))]
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mod prod {
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pub type Storage = super::SyscallStorage;
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pub fn new_storage(num_pages: usize) -> Storage {
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Storage::new(num_pages).unwrap()
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}
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}
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#[cfg(not(feature = "std"))]
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pub use self::prod::{new_storage, Storage};
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/// Storage definition for testing.
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#[cfg(feature = "std")]
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mod test {
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pub type Storage = persistent_store::BufferStorage;
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pub fn new_storage(num_pages: usize) -> Storage {
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const PAGE_SIZE: usize = 0x1000;
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let store = vec![0xff; num_pages * PAGE_SIZE].into_boxed_slice();
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let options = persistent_store::BufferOptions {
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word_size: 4,
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page_size: PAGE_SIZE,
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max_word_writes: 2,
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max_page_erases: 10000,
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strict_mode: true,
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};
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Storage::new(store, options)
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}
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}
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#[cfg(feature = "std")]
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pub use self::test::{new_storage, Storage};
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