qemu/rust/qemu-api/meson.build
Zhao Liu 1998502196 rust/vmstate: Add unit test for vmstate_of macro
The vmstate has too many combinations of VMStateFlags and VMStateField.
Currently, the best way to test is to ensure that the Rust vmstate
definition is consistent with the (possibly corresponding) C version.

Add a unit test to cover some patterns accepted by vmstate_of macro,
which correspond to the following C version macros:
 * VMSTATE_U16
 * VMSTATE_UNUSED
 * VMSTATE_VARRAY_UINT16_UNSAFE
 * VMSTATE_VARRAY_MULTIPLY

Note: Because vmstate_info_* are defined in vmstate-types.c, it's
necessary to link libmigration to rust unit tests. In the future,
maybe it's possible to spilt libmigration from rust_qemu_api_objs.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20250318130219.1799170-12-zhao1.liu@intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-03-21 12:56:00 +01:00

85 lines
2.6 KiB
Meson

_qemu_api_cfg = run_command(rustc_args,
'--config-headers', config_host_h, '--features', files('Cargo.toml'),
capture: true, check: true).stdout().strip().splitlines()
libc_dep = dependency('libc-0.2-rs')
# _qemu_api_cfg += ['--cfg', 'feature="allocator"']
if rustc.version().version_compare('>=1.77.0')
_qemu_api_cfg += ['--cfg', 'has_offset_of']
endif
if get_option('debug_mutex')
_qemu_api_cfg += ['--cfg', 'feature="debug_cell"']
endif
_qemu_api_rs = static_library(
'qemu_api',
structured_sources(
[
'src/lib.rs',
'src/assertions.rs',
'src/bindings.rs',
'src/bitops.rs',
'src/callbacks.rs',
'src/cell.rs',
'src/chardev.rs',
'src/c_str.rs',
'src/errno.rs',
'src/irq.rs',
'src/memory.rs',
'src/module.rs',
'src/offset_of.rs',
'src/prelude.rs',
'src/qdev.rs',
'src/qom.rs',
'src/sysbus.rs',
'src/timer.rs',
'src/vmstate.rs',
'src/zeroable.rs',
],
{'.' : bindings_rs},
),
override_options: ['rust_std=2021', 'build.rust_std=2021'],
rust_abi: 'rust',
rust_args: _qemu_api_cfg,
dependencies: [libc_dep, qemu_api_macros],
)
rust.test('rust-qemu-api-tests', _qemu_api_rs,
suite: ['unit', 'rust'])
qemu_api = declare_dependency(link_with: _qemu_api_rs)
# Rust executables do not support objects, so add an intermediate step.
rust_qemu_api_objs = static_library(
'rust_qemu_api_objs',
objects: [libqom.extract_all_objects(recursive: false),
libhwcore.extract_all_objects(recursive: false),
libchardev.extract_all_objects(recursive: false),
libcrypto.extract_all_objects(recursive: false),
libauthz.extract_all_objects(recursive: false),
libio.extract_all_objects(recursive: false),
libmigration.extract_all_objects(recursive: false)])
rust_qemu_api_deps = declare_dependency(
dependencies: [
qom_ss.dependencies(),
chardev_ss.dependencies(),
crypto_ss.dependencies(),
authz_ss.dependencies(),
io_ss.dependencies()],
link_whole: [rust_qemu_api_objs, libqemuutil])
test('rust-qemu-api-integration',
executable(
'rust-qemu-api-integration',
files('tests/tests.rs', 'tests/vmstate_tests.rs'),
override_options: ['rust_std=2021', 'build.rust_std=2021'],
rust_args: ['--test'],
install: false,
dependencies: [qemu_api, qemu_api_macros, rust_qemu_api_deps]),
args: [
'--test', '--test-threads', '1',
'--format', 'pretty',
],
protocol: 'rust',
suite: ['unit', 'rust'])