Commit graph

5 commits

Author SHA1 Message Date
David Tolnay
3c98abdfc8 edition: Update data_model to 2018 edition
Separated out of CL:1513058 to make it possible to land parts
individually while the affected crate has no other significant CLs
pending. This avoids repeatedly introducing non-textual conflicts with
new code that adds `use` statements.

TEST=cargo check
TEST=cargo check --all-features
TEST=cargo check --target aarch64-unknown-linux-gnu

Change-Id: I0be8781e7fa5ee0d9cbd5b4ff68b3218d82ba49d
Reviewed-on: https://chromium-review.googlesource.com/1519692
Commit-Ready: David Tolnay <dtolnay@chromium.org>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-04-07 23:24:26 -07:00
David Tolnay
d5a9552d72 build: Restore ability to compile data_model and sys_util in isolation
CL:1385972 breaks building these crates because they are not in the
workspace of the top level Cargo.toml so the patch.crates-io setting of
the top level Cargo.toml does not take effect. They end up looking for
their dependencies on crates.io rather than in the parent directory.

Being able to build just data_model and sys_util on their own is useful
when iterating on a change in one of them and needing to run `cargo
test` (as I tried to do today). The errors without this CL are like
this:

    error: no matching package named `assertions` found
    location searched: registry `https://github.com/rust-lang/crates.io-index`
    required by package `data_model v0.1.0 (/path/to/crosvm/data_model)`

BUG=chromium:916921
TEST=cargo check in data_model and sys_util
TEST=cargo test as well
TEST=emerge-amd64-generic crosvm
TEST=FEATURES=test emerge-amd64-generic data_model, sys_util
CQ-DEPEND=CL:1409854

Change-Id: I7bd34f38507c1cea72380f515ce2dd0835aec4fa
Reviewed-on: https://chromium-review.googlesource.com/1403887
Commit-Ready: David Tolnay <dtolnay@chromium.org>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
2019-01-18 00:46:02 -08:00
paulhsia
d1eceeca7b crosvm: Split sub-crates into independent workspace
Split sub-crates under crosvm root directory into several independent
workspaces for adding ebuild files for those crates.

data_model and sys_util could only be built by emerge after creating
their ebuilds.

BUG=chromium:916921
TEST='emerge-eve crosvm'
TEST=Run 'cargo build' under crosvm directory

Change-Id: I2dddbbb7c7344e643183a5885e867f134b299591
Reviewed-on: https://chromium-review.googlesource.com/1385972
Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org>
Tested-by: Chih-Yang Hsia <paulhsia@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-01-03 15:04:23 -08:00
David Tolnay
088e7f3025 assertions: Use compile-time assertion macro
This depends on the `assertions` crate added in CL:1366819.

`const_assert!(boolean expression)` is a compile-time assertion that
fails to compile if the expression is false.

TEST=`cargo check` each of the modified crates

Change-Id: I559884baf2275b1b506619693cd100a4ffc8adcd
Reviewed-on: https://chromium-review.googlesource.com/1368364
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2018-12-09 00:48:17 -08:00
Dylan Reid
045c7133dd Add data_model with DataInit trait
The data_model crate is created to hold the DataInit trait.  Types
implementing this unsafe trait must guarantee that the type can be
initialized with random data and the resulting object will be valid.

Change-Id: Id6314d114805ec502adabe50a8bd6aa42fdb2c52
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/541681
Reviewed-by: Zach Reizner <zachr@chromium.org>
2017-06-26 15:28:36 -07:00