Merge changes from topic "aconfig-part-4" am: ef0a2c21dd am: 13456aa63c am: e84e9eaf2f am: 51771a5de5 am: 7a9674fbb9

Original change: https://android-review.googlesource.com/c/platform/build/+/2584571

Change-Id: I1bd30bb94357c246a8be09d6b784c1d25f7234d6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Treehugger Robot 2023-05-10 21:51:14 +00:00 committed by Automerger Merge Worker
commit cdf0303f70
6 changed files with 376 additions and 132 deletions

View file

@ -20,38 +20,66 @@ syntax = "proto2";
package android.aconfig;
// messages used in both aconfig input and output
enum flag_state {
ENABLED = 1;
DISABLED = 2;
}
enum permission {
enum flag_permission {
READ_ONLY = 1;
READ_WRITE = 2;
}
message value {
// aconfig input messages: configuration and override data
message flag_value {
required flag_state state = 1;
required permission permission = 2;
required flag_permission permission = 2;
optional uint32 since = 3;
}
message flag {
required string id = 1;
message flag_definition {
required string name = 1;
required string description = 2;
repeated value value = 3;
repeated flag_value value = 3;
};
message android_config {
repeated flag flag = 1;
message namespace {
required string namespace = 1;
repeated flag_definition flag = 2;
};
message override {
required string id = 1;
message flag_override {
required string namespace = 1;
required string name = 2;
required flag_state state = 3;
required flag_permission permission = 4;
};
message flag_overrides {
repeated flag_override flag_override = 1;
};
// aconfig output messages: parsed and verified configuration and override data
message tracepoint {
// path to config or override file releative to $TOP
required string source = 1;
required flag_state state = 2;
required permission permission = 3;
};
required flag_permission permission = 3;
}
message override_config {
repeated override override = 1;
};
message parsed_flag {
required string namespace = 1;
required string name = 2;
required string description = 3;
required flag_state state = 4;
required flag_permission permission = 5;
repeated tracepoint trace = 6;
}
message parsed_flags {
repeated parsed_flag parsed_flag = 1;
}

View file

@ -18,9 +18,11 @@ use anyhow::{anyhow, Context, Error, Result};
use protobuf::{Enum, EnumOrUnknown};
use serde::{Deserialize, Serialize};
use crate::cache::{Cache, Item, Tracepoint};
use crate::protos::{
ProtoAndroidConfig, ProtoFlag, ProtoFlagState, ProtoOverride, ProtoOverrideConfig,
ProtoPermission, ProtoValue,
ProtoFlagDefinition, ProtoFlagDefinitionValue, ProtoFlagOverride, ProtoFlagOverrides,
ProtoFlagPermission, ProtoFlagState, ProtoNamespace, ProtoParsedFlag, ProtoParsedFlags,
ProtoTracepoint,
};
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize, Clone, Copy)]
@ -41,24 +43,42 @@ impl TryFrom<EnumOrUnknown<ProtoFlagState>> for FlagState {
}
}
impl From<FlagState> for ProtoFlagState {
fn from(state: FlagState) -> Self {
match state {
FlagState::Enabled => ProtoFlagState::ENABLED,
FlagState::Disabled => ProtoFlagState::DISABLED,
}
}
}
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize, Clone, Copy)]
pub enum Permission {
ReadOnly,
ReadWrite,
}
impl TryFrom<EnumOrUnknown<ProtoPermission>> for Permission {
impl TryFrom<EnumOrUnknown<ProtoFlagPermission>> for Permission {
type Error = Error;
fn try_from(proto: EnumOrUnknown<ProtoPermission>) -> Result<Self, Self::Error> {
match ProtoPermission::from_i32(proto.value()) {
Some(ProtoPermission::READ_ONLY) => Ok(Permission::ReadOnly),
Some(ProtoPermission::READ_WRITE) => Ok(Permission::ReadWrite),
fn try_from(proto: EnumOrUnknown<ProtoFlagPermission>) -> Result<Self, Self::Error> {
match ProtoFlagPermission::from_i32(proto.value()) {
Some(ProtoFlagPermission::READ_ONLY) => Ok(Permission::ReadOnly),
Some(ProtoFlagPermission::READ_WRITE) => Ok(Permission::ReadWrite),
None => Err(anyhow!("unknown permission enum value {}", proto.value())),
}
}
}
impl From<Permission> for ProtoFlagPermission {
fn from(permission: Permission) -> Self {
match permission {
Permission::ReadOnly => ProtoFlagPermission::READ_ONLY,
Permission::ReadWrite => ProtoFlagPermission::READ_WRITE,
}
}
}
#[derive(Debug, PartialEq, Eq)]
pub struct Value {
state: FlagState,
@ -77,10 +97,10 @@ impl Value {
}
}
impl TryFrom<ProtoValue> for Value {
impl TryFrom<ProtoFlagDefinitionValue> for Value {
type Error = Error;
fn try_from(proto: ProtoValue) -> Result<Self, Self::Error> {
fn try_from(proto: ProtoFlagDefinitionValue) -> Result<Self, Self::Error> {
let Some(proto_state) = proto.state else {
return Err(anyhow!("missing 'state' field"));
};
@ -95,7 +115,7 @@ impl TryFrom<ProtoValue> for Value {
#[derive(Debug, PartialEq, Eq)]
pub struct Flag {
pub id: String,
pub name: String,
pub description: String,
// ordered by Value.since; guaranteed to contain at least one item (the default value, with
@ -106,17 +126,11 @@ pub struct Flag {
impl Flag {
#[allow(dead_code)] // only used in unit tests
pub fn try_from_text_proto(text_proto: &str) -> Result<Flag> {
let proto: ProtoFlag = crate::protos::try_from_text_proto(text_proto)
let proto: ProtoFlagDefinition = crate::protos::try_from_text_proto(text_proto)
.with_context(|| text_proto.to_owned())?;
proto.try_into()
}
pub fn try_from_text_proto_list(text_proto: &str) -> Result<Vec<Flag>> {
let proto: ProtoAndroidConfig = crate::protos::try_from_text_proto(text_proto)
.with_context(|| text_proto.to_owned())?;
proto.flag.into_iter().map(|proto_flag| proto_flag.try_into()).collect()
}
pub fn resolve(&self, build_id: u32) -> (FlagState, Permission) {
let mut state = self.values[0].state;
let mut permission = self.values[0].permission;
@ -131,12 +145,12 @@ impl Flag {
}
}
impl TryFrom<ProtoFlag> for Flag {
impl TryFrom<ProtoFlagDefinition> for Flag {
type Error = Error;
fn try_from(proto: ProtoFlag) -> Result<Self, Self::Error> {
let Some(id) = proto.id else {
return Err(anyhow!("missing 'id' field"));
fn try_from(proto: ProtoFlagDefinition) -> Result<Self, Self::Error> {
let Some(name) = proto.name else {
return Err(anyhow!("missing 'name' field"));
};
let Some(description) = proto.description else {
return Err(anyhow!("missing 'description' field"));
@ -150,8 +164,8 @@ impl TryFrom<ProtoFlag> for Flag {
let v: Value = proto_value.try_into()?;
if values.iter().any(|w| v.since == w.since) {
let msg = match v.since {
None => format!("flag {}: multiple default values", id),
Some(x) => format!("flag {}: multiple values for since={}", id, x),
None => format!("flag {}: multiple default values", name),
Some(x) => format!("flag {}: multiple values for since={}", name, x),
};
return Err(anyhow!(msg));
}
@ -159,13 +173,35 @@ impl TryFrom<ProtoFlag> for Flag {
}
values.sort_by_key(|v| v.since);
Ok(Flag { id, description, values })
Ok(Flag { name, description, values })
}
}
#[derive(Debug, PartialEq, Eq)]
pub struct Namespace {
pub namespace: String,
pub flags: Vec<Flag>,
}
impl Namespace {
pub fn try_from_text_proto(text_proto: &str) -> Result<Namespace> {
let proto: ProtoNamespace = crate::protos::try_from_text_proto(text_proto)
.with_context(|| text_proto.to_owned())?;
let Some(namespace) = proto.namespace else {
return Err(anyhow!("missing 'namespace' field"));
};
let mut flags = vec![];
for proto_flag in proto.flag.into_iter() {
flags.push(proto_flag.try_into()?);
}
Ok(Namespace { namespace, flags })
}
}
#[derive(Debug, PartialEq, Eq)]
pub struct Override {
pub id: String,
pub namespace: String,
pub name: String,
pub state: FlagState,
pub permission: Permission,
}
@ -173,22 +209,25 @@ pub struct Override {
impl Override {
#[allow(dead_code)] // only used in unit tests
pub fn try_from_text_proto(text_proto: &str) -> Result<Override> {
let proto: ProtoOverride = crate::protos::try_from_text_proto(text_proto)?;
let proto: ProtoFlagOverride = crate::protos::try_from_text_proto(text_proto)?;
proto.try_into()
}
pub fn try_from_text_proto_list(text_proto: &str) -> Result<Vec<Override>> {
let proto: ProtoOverrideConfig = crate::protos::try_from_text_proto(text_proto)?;
proto.override_.into_iter().map(|proto_flag| proto_flag.try_into()).collect()
let proto: ProtoFlagOverrides = crate::protos::try_from_text_proto(text_proto)?;
proto.flag_override.into_iter().map(|proto_flag| proto_flag.try_into()).collect()
}
}
impl TryFrom<ProtoOverride> for Override {
impl TryFrom<ProtoFlagOverride> for Override {
type Error = Error;
fn try_from(proto: ProtoOverride) -> Result<Self, Self::Error> {
let Some(id) = proto.id else {
return Err(anyhow!("missing 'id' field"));
fn try_from(proto: ProtoFlagOverride) -> Result<Self, Self::Error> {
let Some(namespace) = proto.namespace else {
return Err(anyhow!("missing 'namespace' field"));
};
let Some(name) = proto.name else {
return Err(anyhow!("missing 'name' field"));
};
let Some(proto_state) = proto.state else {
return Err(anyhow!("missing 'state' field"));
@ -198,7 +237,42 @@ impl TryFrom<ProtoOverride> for Override {
return Err(anyhow!("missing 'permission' field"));
};
let permission = proto_permission.try_into()?;
Ok(Override { id, state, permission })
Ok(Override { namespace, name, state, permission })
}
}
impl From<Cache> for ProtoParsedFlags {
fn from(cache: Cache) -> Self {
let mut proto = ProtoParsedFlags::new();
for item in cache.into_iter() {
proto.parsed_flag.push(item.into());
}
proto
}
}
impl From<Item> for ProtoParsedFlag {
fn from(item: Item) -> Self {
let mut proto = crate::protos::ProtoParsedFlag::new();
proto.set_namespace(item.namespace.to_owned());
proto.set_name(item.name.clone());
proto.set_description(item.description.clone());
proto.set_state(item.state.into());
proto.set_permission(item.permission.into());
for trace in item.trace.into_iter() {
proto.trace.push(trace.into());
}
proto
}
}
impl From<Tracepoint> for ProtoTracepoint {
fn from(tracepoint: Tracepoint) -> Self {
let mut proto = ProtoTracepoint::new();
proto.set_source(format!("{}", tracepoint.source));
proto.set_state(tracepoint.state.into());
proto.set_permission(tracepoint.permission.into());
proto
}
}
@ -209,7 +283,7 @@ mod tests {
#[test]
fn test_flag_try_from_text_proto() {
let expected = Flag {
id: "1234".to_owned(),
name: "1234".to_owned(),
description: "Description of the flag".to_owned(),
values: vec![
Value::default(FlagState::Disabled, Permission::ReadOnly),
@ -218,7 +292,7 @@ mod tests {
};
let s = r#"
id: "1234"
name: "1234"
description: "Description of the flag"
value {
state: DISABLED
@ -238,7 +312,7 @@ mod tests {
#[test]
fn test_flag_try_from_text_proto_bad_input() {
let s = r#"
id: "a"
name: "a"
description: "Description of the flag"
"#;
let error = Flag::try_from_text_proto(s).unwrap_err();
@ -255,7 +329,7 @@ mod tests {
assert!(format!("{:?}", error).contains("Message not initialized"));
let s = r#"
id: "a"
name: "a"
description: "Description of the flag"
value {
state: ENABLED
@ -271,23 +345,27 @@ mod tests {
}
#[test]
fn test_flag_try_from_text_proto_list() {
let expected = vec![
Flag {
id: "a".to_owned(),
description: "A".to_owned(),
values: vec![Value::default(FlagState::Enabled, Permission::ReadOnly)],
},
Flag {
id: "b".to_owned(),
description: "B".to_owned(),
values: vec![Value::default(FlagState::Disabled, Permission::ReadWrite)],
},
];
fn test_namespace_try_from_text_proto() {
let expected = Namespace {
namespace: "ns".to_owned(),
flags: vec![
Flag {
name: "a".to_owned(),
description: "A".to_owned(),
values: vec![Value::default(FlagState::Enabled, Permission::ReadOnly)],
},
Flag {
name: "b".to_owned(),
description: "B".to_owned(),
values: vec![Value::default(FlagState::Disabled, Permission::ReadWrite)],
},
],
};
let s = r#"
namespace: "ns"
flag {
id: "a"
name: "a"
description: "A"
value {
state: ENABLED
@ -295,7 +373,7 @@ mod tests {
}
}
flag {
id: "b"
name: "b"
description: "B"
value {
state: DISABLED
@ -303,7 +381,7 @@ mod tests {
}
}
"#;
let actual = Flag::try_from_text_proto_list(s).unwrap();
let actual = Namespace::try_from_text_proto(s).unwrap();
assert_eq!(expected, actual);
}
@ -311,13 +389,15 @@ mod tests {
#[test]
fn test_override_try_from_text_proto_list() {
let expected = Override {
id: "1234".to_owned(),
namespace: "ns".to_owned(),
name: "1234".to_owned(),
state: FlagState::Enabled,
permission: Permission::ReadOnly,
};
let s = r#"
id: "1234"
namespace: "ns"
name: "1234"
state: ENABLED
permission: READ_ONLY
"#;
@ -329,7 +409,7 @@ mod tests {
#[test]
fn test_flag_resolve() {
let flag = Flag {
id: "a".to_owned(),
name: "a".to_owned(),
description: "A".to_owned(),
values: vec![
Value::default(FlagState::Disabled, Permission::ReadOnly),

View file

@ -22,7 +22,7 @@ use crate::aconfig::{Flag, FlagState, Override, Permission};
use crate::commands::Source;
#[derive(Serialize, Deserialize, Debug)]
pub struct TracePoint {
pub struct Tracepoint {
pub source: Source,
pub state: FlagState,
pub permission: Permission,
@ -30,22 +30,28 @@ pub struct TracePoint {
#[derive(Serialize, Deserialize, Debug)]
pub struct Item {
pub id: String,
// TODO: duplicating the Cache.namespace as Item.namespace makes the internal representation
// closer to the proto message `parsed_flag`; hopefully this will enable us to replace the Item
// struct and use a newtype instead once aconfig has matured. Until then, namespace should
// really be a Cow<String>.
pub namespace: String,
pub name: String,
pub description: String,
pub state: FlagState,
pub permission: Permission,
pub trace: Vec<TracePoint>,
pub trace: Vec<Tracepoint>,
}
#[derive(Serialize, Deserialize, Debug)]
pub struct Cache {
build_id: u32,
namespace: String,
items: Vec<Item>,
}
impl Cache {
pub fn new(build_id: u32) -> Cache {
Cache { build_id, items: vec![] }
pub fn new(build_id: u32, namespace: String) -> Cache {
Cache { build_id, namespace, items: vec![] }
}
pub fn read_from_reader(reader: impl Read) -> Result<Cache> {
@ -57,31 +63,36 @@ impl Cache {
}
pub fn add_flag(&mut self, source: Source, flag: Flag) -> Result<()> {
if self.items.iter().any(|item| item.id == flag.id) {
if self.items.iter().any(|item| item.name == flag.name) {
return Err(anyhow!(
"failed to add flag {} from {}: flag already defined",
flag.id,
flag.name,
source,
));
}
let (state, permission) = flag.resolve(self.build_id);
self.items.push(Item {
id: flag.id.clone(),
namespace: self.namespace.clone(),
name: flag.name.clone(),
description: flag.description,
state,
permission,
trace: vec![TracePoint { source, state, permission }],
trace: vec![Tracepoint { source, state, permission }],
});
Ok(())
}
pub fn add_override(&mut self, source: Source, override_: Override) -> Result<()> {
let Some(existing_item) = self.items.iter_mut().find(|item| item.id == override_.id) else {
return Err(anyhow!("failed to override flag {}: unknown flag", override_.id));
if override_.namespace != self.namespace {
// TODO: print warning?
return Ok(());
}
let Some(existing_item) = self.items.iter_mut().find(|item| item.name == override_.name) else {
return Err(anyhow!("failed to override flag {}: unknown flag", override_.name));
};
existing_item.state = override_.state;
existing_item.permission = override_.permission;
existing_item.trace.push(TracePoint {
existing_item.trace.push(Tracepoint {
source,
state: override_.state,
permission: override_.permission,
@ -92,9 +103,11 @@ impl Cache {
pub fn iter(&self) -> impl Iterator<Item = &Item> {
self.items.iter()
}
}
impl Item {}
pub fn into_iter(self) -> impl Iterator<Item = Item> {
self.items.into_iter()
}
}
#[cfg(test)]
mod tests {
@ -103,12 +116,12 @@ mod tests {
#[test]
fn test_add_flag() {
let mut cache = Cache::new(1);
let mut cache = Cache::new(1, "ns".to_string());
cache
.add_flag(
Source::File("first.txt".to_string()),
Flag {
id: "foo".to_string(),
name: "foo".to_string(),
description: "desc".to_string(),
values: vec![Value::default(FlagState::Enabled, Permission::ReadOnly)],
},
@ -118,7 +131,7 @@ mod tests {
.add_flag(
Source::File("second.txt".to_string()),
Flag {
id: "foo".to_string(),
name: "foo".to_string(),
description: "desc".to_string(),
values: vec![Value::default(FlagState::Disabled, Permission::ReadOnly)],
},
@ -132,17 +145,18 @@ mod tests {
#[test]
fn test_add_override() {
fn check(cache: &Cache, id: &str, expected: (FlagState, Permission)) -> bool {
let item = cache.iter().find(|&item| item.id == id).unwrap();
fn check(cache: &Cache, name: &str, expected: (FlagState, Permission)) -> bool {
let item = cache.iter().find(|&item| item.name == name).unwrap();
item.state == expected.0 && item.permission == expected.1
}
let mut cache = Cache::new(1);
let mut cache = Cache::new(1, "ns".to_string());
let error = cache
.add_override(
Source::Memory,
Override {
id: "foo".to_string(),
namespace: "ns".to_string(),
name: "foo".to_string(),
state: FlagState::Enabled,
permission: Permission::ReadOnly,
},
@ -154,7 +168,7 @@ mod tests {
.add_flag(
Source::File("first.txt".to_string()),
Flag {
id: "foo".to_string(),
name: "foo".to_string(),
description: "desc".to_string(),
values: vec![Value::default(FlagState::Enabled, Permission::ReadOnly)],
},
@ -167,7 +181,8 @@ mod tests {
.add_override(
Source::Memory,
Override {
id: "foo".to_string(),
namespace: "ns".to_string(),
name: "foo".to_string(),
state: FlagState::Disabled,
permission: Permission::ReadWrite,
},
@ -180,12 +195,27 @@ mod tests {
.add_override(
Source::Memory,
Override {
id: "foo".to_string(),
namespace: "ns".to_string(),
name: "foo".to_string(),
state: FlagState::Enabled,
permission: Permission::ReadWrite,
},
)
.unwrap();
assert!(check(&cache, "foo", (FlagState::Enabled, Permission::ReadWrite)));
// different namespace -> no-op
cache
.add_override(
Source::Memory,
Override {
namespace: "some-other-namespace".to_string(),
name: "foo".to_string(),
state: FlagState::Enabled,
permission: Permission::ReadOnly,
},
)
.unwrap();
assert!(check(&cache, "foo", (FlagState::Enabled, Permission::ReadWrite)));
}
}

View file

@ -14,14 +14,16 @@
* limitations under the License.
*/
use anyhow::{Context, Result};
use anyhow::{ensure, Context, Result};
use clap::ValueEnum;
use protobuf::Message;
use serde::{Deserialize, Serialize};
use std::fmt;
use std::io::Read;
use crate::aconfig::{Flag, Override};
use crate::aconfig::{Namespace, Override};
use crate::cache::Cache;
use crate::protos::ProtoParsedFlags;
#[derive(Serialize, Deserialize, Clone, Debug)]
pub enum Source {
@ -44,15 +46,27 @@ pub struct Input {
pub reader: Box<dyn Read>,
}
pub fn create_cache(build_id: u32, aconfigs: Vec<Input>, overrides: Vec<Input>) -> Result<Cache> {
let mut cache = Cache::new(build_id);
pub fn create_cache(
build_id: u32,
namespace: &str,
aconfigs: Vec<Input>,
overrides: Vec<Input>,
) -> Result<Cache> {
let mut cache = Cache::new(build_id, namespace.to_owned());
for mut input in aconfigs {
let mut contents = String::new();
input.reader.read_to_string(&mut contents)?;
let flags = Flag::try_from_text_proto_list(&contents)
let ns = Namespace::try_from_text_proto(&contents)
.with_context(|| format!("Failed to parse {}", input.source))?;
for flag in flags {
ensure!(
namespace == ns.namespace,
"Failed to parse {}: expected namespace {}, got {}",
input.source,
namespace,
ns.namespace
);
for flag in ns.flags.into_iter() {
cache.add_flag(input.source.clone(), flag)?;
}
}
@ -74,22 +88,32 @@ pub fn create_cache(build_id: u32, aconfigs: Vec<Input>, overrides: Vec<Input>)
pub enum Format {
Text,
Debug,
Protobuf,
}
pub fn dump_cache(cache: Cache, format: Format) -> Result<()> {
pub fn dump_cache(cache: Cache, format: Format) -> Result<Vec<u8>> {
match format {
Format::Text => {
let mut lines = vec![];
for item in cache.iter() {
println!("{}: {:?}", item.id, item.state);
lines.push(format!("{}: {:?}\n", item.name, item.state));
}
Ok(lines.concat().into())
}
Format::Debug => {
let mut lines = vec![];
for item in cache.iter() {
println!("{:?}", item);
lines.push(format!("{:?}\n", item));
}
Ok(lines.concat().into())
}
Format::Protobuf => {
let parsed_flags: ProtoParsedFlags = cache.into();
let mut output = vec![];
parsed_flags.write_to_vec(&mut output)?;
Ok(output)
}
}
Ok(())
}
#[cfg(test)]
@ -97,30 +121,80 @@ mod tests {
use super::*;
use crate::aconfig::{FlagState, Permission};
#[test]
fn test_create_cache() {
fn create_test_cache() -> Cache {
let s = r#"
namespace: "ns"
flag {
id: "a"
name: "a"
description: "Description of a"
value {
state: ENABLED
permission: READ_WRITE
}
}
flag {
name: "b"
description: "Description of b"
value {
state: ENABLED
permission: READ_ONLY
}
}
"#;
let aconfigs = vec![Input { source: Source::Memory, reader: Box::new(s.as_bytes()) }];
let o = r#"
override {
id: "a"
flag_override {
namespace: "ns"
name: "a"
state: DISABLED
permission: READ_ONLY
}
"#;
let overrides = vec![Input { source: Source::Memory, reader: Box::new(o.as_bytes()) }];
let cache = create_cache(1, aconfigs, overrides).unwrap();
let item = cache.iter().find(|&item| item.id == "a").unwrap();
create_cache(1, "ns", aconfigs, overrides).unwrap()
}
#[test]
fn test_create_cache() {
let cache = create_test_cache(); // calls create_cache
let item = cache.iter().find(|&item| item.name == "a").unwrap();
assert_eq!(FlagState::Disabled, item.state);
assert_eq!(Permission::ReadOnly, item.permission);
}
#[test]
fn test_dump_text_format() {
let cache = create_test_cache();
let bytes = dump_cache(cache, Format::Text).unwrap();
let text = std::str::from_utf8(&bytes).unwrap();
assert!(text.contains("a: Disabled"));
}
#[test]
fn test_dump_protobuf_format() {
use crate::protos::{ProtoFlagPermission, ProtoFlagState, ProtoTracepoint};
use protobuf::Message;
let cache = create_test_cache();
let bytes = dump_cache(cache, Format::Protobuf).unwrap();
let actual = ProtoParsedFlags::parse_from_bytes(&bytes).unwrap();
assert_eq!(
vec!["a".to_string(), "b".to_string()],
actual.parsed_flag.iter().map(|item| item.name.clone().unwrap()).collect::<Vec<_>>()
);
let item =
actual.parsed_flag.iter().find(|item| item.name == Some("b".to_string())).unwrap();
assert_eq!(item.namespace(), "ns");
assert_eq!(item.name(), "b");
assert_eq!(item.description(), "Description of b");
assert_eq!(item.state(), ProtoFlagState::ENABLED);
assert_eq!(item.permission(), ProtoFlagPermission::READ_ONLY);
let mut tp = ProtoTracepoint::new();
tp.set_source("<memory>".to_string());
tp.set_state(ProtoFlagState::ENABLED);
tp.set_permission(ProtoFlagPermission::READ_ONLY);
assert_eq!(item.trace, vec![tp]);
}
}

View file

@ -19,6 +19,8 @@
use anyhow::Result;
use clap::{builder::ArgAction, builder::EnumValueParser, Arg, ArgMatches, Command};
use std::fs;
use std::io;
use std::io::Write;
mod aconfig;
mod cache;
@ -39,17 +41,21 @@ fn cli() -> Command {
.value_parser(clap::value_parser!(u32))
.required(true),
)
.arg(Arg::new("namespace").long("namespace").required(true))
.arg(Arg::new("aconfig").long("aconfig").action(ArgAction::Append))
.arg(Arg::new("override").long("override").action(ArgAction::Append))
.arg(Arg::new("cache").long("cache").required(true)),
)
.subcommand(
Command::new("dump").arg(Arg::new("cache").long("cache").required(true)).arg(
Arg::new("format")
.long("format")
.value_parser(EnumValueParser::<commands::Format>::new())
.default_value("text"),
),
Command::new("dump")
.arg(Arg::new("cache").long("cache").required(true))
.arg(
Arg::new("format")
.long("format")
.value_parser(EnumValueParser::<commands::Format>::new())
.default_value("text"),
)
.arg(Arg::new("out").long("out").default_value("-")),
)
}
@ -67,9 +73,10 @@ fn main() -> Result<()> {
match matches.subcommand() {
Some(("create-cache", sub_matches)) => {
let build_id = *sub_matches.get_one::<u32>("build-id").unwrap();
let namespace = sub_matches.get_one::<String>("namespace").unwrap();
let aconfigs = open_zero_or_more_files(sub_matches, "aconfig")?;
let overrides = open_zero_or_more_files(sub_matches, "override")?;
let cache = commands::create_cache(build_id, aconfigs, overrides)?;
let cache = commands::create_cache(build_id, namespace, aconfigs, overrides)?;
let path = sub_matches.get_one::<String>("cache").unwrap();
let file = fs::File::create(path)?;
cache.write_to_writer(file)?;
@ -79,7 +86,14 @@ fn main() -> Result<()> {
let file = fs::File::open(path)?;
let cache = Cache::read_from_reader(file)?;
let format = sub_matches.get_one("format").unwrap();
commands::dump_cache(cache, *format)?;
let output = commands::dump_cache(cache, *format)?;
let path = sub_matches.get_one::<String>("out").unwrap();
let mut file: Box<dyn Write> = if path == "-" {
Box::new(io::stdout())
} else {
Box::new(fs::File::create(path)?)
};
file.write_all(&output)?;
}
_ => unreachable!(),
}

View file

@ -28,51 +28,69 @@
// ---- When building with the Android tool-chain ----
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Android_config as ProtoAndroidConfig;
pub use aconfig_protos::aconfig::Namespace as ProtoNamespace;
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Value as ProtoValue;
pub use aconfig_protos::aconfig::Flag_value as ProtoFlagDefinitionValue;
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Flag as ProtoFlag;
pub use aconfig_protos::aconfig::Flag_definition as ProtoFlagDefinition;
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Override_config as ProtoOverrideConfig;
pub use aconfig_protos::aconfig::Flag_overrides as ProtoFlagOverrides;
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Override as ProtoOverride;
pub use aconfig_protos::aconfig::Flag_override as ProtoFlagOverride;
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Permission as ProtoPermission;
pub use aconfig_protos::aconfig::Flag_permission as ProtoFlagPermission;
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Flag_state as ProtoFlagState;
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Parsed_flags as ProtoParsedFlags;
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Parsed_flag as ProtoParsedFlag;
#[cfg(not(feature = "cargo"))]
pub use aconfig_protos::aconfig::Tracepoint as ProtoTracepoint;
// ---- When building with cargo ----
#[cfg(feature = "cargo")]
include!(concat!(env!("OUT_DIR"), "/aconfig_proto/mod.rs"));
#[cfg(feature = "cargo")]
pub use aconfig::Android_config as ProtoAndroidConfig;
pub use aconfig::Namespace as ProtoNamespace;
#[cfg(feature = "cargo")]
pub use aconfig::Value as ProtoValue;
pub use aconfig::Flag_value as ProtoFlagDefinitionValue;
#[cfg(feature = "cargo")]
pub use aconfig::Flag as ProtoFlag;
pub use aconfig::Flag_definition as ProtoFlagDefinition;
#[cfg(feature = "cargo")]
pub use aconfig::Override_config as ProtoOverrideConfig;
pub use aconfig::Flag_overrides as ProtoFlagOverrides;
#[cfg(feature = "cargo")]
pub use aconfig::Override as ProtoOverride;
pub use aconfig::Flag_override as ProtoFlagOverride;
#[cfg(feature = "cargo")]
pub use aconfig::Permission as ProtoPermission;
pub use aconfig::Flag_permission as ProtoFlagPermission;
#[cfg(feature = "cargo")]
pub use aconfig::Flag_state as ProtoFlagState;
#[cfg(feature = "cargo")]
pub use aconfig::Parsed_flags as ProtoParsedFlags;
#[cfg(feature = "cargo")]
pub use aconfig::Parsed_flag as ProtoParsedFlag;
#[cfg(feature = "cargo")]
pub use aconfig::Tracepoint as ProtoTracepoint;
// ---- Common for both the Android tool-chain and cargo ----
use anyhow::Result;