Unlucky Launcher v0.2.0
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首个 iced + Material 3 Expressive 版本的源码快照。
完整历史与日常提交在 dev 分支;main 只放阶段性快照。
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AskaEth committed 2026-11-05 14:22:11 +08:00
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//! game 快照 → `LaunchRequest` 适配层测试(缺失库显式记录、features 派生)。
use crate::prelude::*;
fn write_file(path: &std::path::Path, content: &str) {
if let Some(parent) = path.parent() {
std::fs::create_dir_all(parent).expect("建目录");
}
std::fs::write(path, content).expect("写文件");
}
fn jvm_tokens() -> Vec<String> {
vec![
"-Djava.library.path=${natives_directory}".to_string(),
"-cp".to_string(),
"${classpath}".to_string(),
]
}
fn game_tokens() -> Vec<String> {
vec![
"--username".to_string(),
"${auth_player_name}".to_string(),
"--version".to_string(),
"${version_name}".to_string(),
]
}
#[test]
fn adapter_records_missing_libraries_and_fails_before_start() {
let dir = temp_dir("adapter-strict");
let lib_ok = dir.join("libraries/a.jar");
let lib_missing = dir.join("libraries/b.jar");
let primary = dir.join("versions/1.20.1/1.20.1.jar");
write_file(&lib_ok, "x");
write_file(&primary, "x");
let libraries = vec![
LibraryInput::new(lib_ok.clone(), "org.example:a:1"),
LibraryInput::new(lib_missing.clone(), "org.example:b:2"),
];
let jvm = jvm_tokens();
let game = game_tokens();
let snapshot = SnapshotInput {
version_name: Some("1.20.1 Fabric"),
version_type: Some("release"),
game_version: Some("1.20.1"),
main_class: Some("net.fabricmc.loader.impl.launch.knot.KnotClient"),
jvm_arguments: &jvm,
game_arguments: &game,
libraries: &libraries,
primary_jar: primary.clone(),
game_dir: dir.clone(),
assets_index: Some("17"),
natives_dir: dir.join("versions/1.20.1/natives"),
library_dir: dir.join("libraries"),
assets_root: dir.join("assets"),
game_assets: dir.join("assets/virtual/legacy"),
..SnapshotInput::minimal("1.20.1", "")
};
let mut options = AdapterOptions::strict();
options.java = JavaSelection::new("C:/java/bin/java.exe", 21, 64);
options.memory = MemoryOptions {
min_mb: Some(512),
max_mb: Some(2048),
};
options.resolution = Some(Resolution {
width: 1280,
height: 720,
});
let output = build_request(&snapshot, options);
assert_eq!(output.classpath_entries, 2, "a.jar + 主 jar");
assert_eq!(output.missing.len(), 1);
assert_eq!(output.missing[0].name, "org.example:b:2");
assert!(output.warnings.iter().any(|warning| matches!(
warning,
AdapterWarning::MissingLibrary { name, .. } if name == "org.example:b:2"
)));
// features 派生:给了分辨率就打开 has_custom_resolution;1.20.1 支持 QuickPlay。
assert!(output.request.features.has_custom_resolution);
assert!(output.request.features.has_quick_plays_support);
assert_eq!(output.request.instance.name, "1.20.1 Fabric");
assert_eq!(
output.request.manifest.main_class.as_deref(),
Some("net.fabricmc.loader.impl.launch.knot.KnotClient")
);
// 严格模式下缺失库 → 组装前显式失败(不再交给运行时 NoClassDefFoundError)。
let ctx = PlatformCtx::new(OsFamily::Windows, "x86_64");
match assemble(&output.request, &ctx) {
Err(LaunchError::Assembly(AssemblyError::MissingComponents(items))) => {
assert_eq!(items.len(), 1);
}
other => panic!("应因缺组件失败,实际:{other:?}"),
}
}
#[test]
fn adapter_tolerant_mode_skips_missing_libraries() {
let dir = temp_dir("adapter-tolerant");
let lib_missing = dir.join("libraries/b.jar");
let libraries = vec![LibraryInput::new(lib_missing.clone(), "org.example:b:2")];
let jvm = jvm_tokens();
let snapshot = SnapshotInput {
main_class: Some("net.minecraft.client.main.Main"),
jvm_arguments: &jvm,
libraries: &libraries,
primary_jar: dir.join("client.jar"),
game_dir: dir.clone(),
assets_index: Some("5"),
..SnapshotInput::minimal("1.12.2", "")
};
let mut options = AdapterOptions::strict();
options.check_classpath = false;
options.java = JavaSelection::new("java", 8, 64);
let output = build_request(&snapshot, options);
assert!(
!output.request.classpath.is_empty(),
"宽松模式仍保留库(交给启动期报错)"
);
assert!(output.request.missing_components.is_empty());
// 宽松模式不报缺失库(其它告警——如缺游戏参数——与本用例无关)。
assert!(!output
.warnings
.iter()
.any(|warning| matches!(warning, AdapterWarning::MissingLibrary { .. })));
}
#[test]
fn adapter_warns_on_incomplete_manifest() {
let dir = temp_dir("adapter-incomplete");
let snapshot = SnapshotInput {
main_class: None,
..SnapshotInput::minimal("1.7.10", "")
};
let output = build_request(&snapshot, AdapterOptions::strict());
let warnings = &output.warnings;
assert!(warnings.contains(&AdapterWarning::MissingMainClass));
assert!(warnings.contains(&AdapterWarning::MissingAssetsIndex));
assert!(warnings.contains(&AdapterWarning::MissingGameArguments));
// 1.7.10 < 1.20:不支持 QuickPlay。
assert!(!output.request.features.has_quick_plays_support);
assert_eq!(
output.request.dirs.assets_index, "legacy",
"缺索引时兜底 legacy"
);
let _ = dir;
}
#[test]
fn adapter_legacy_arguments_are_passed_through() {
let dir = temp_dir("adapter-legacy");
let snapshot = SnapshotInput {
main_class: Some("net.minecraft.launchwrapper.Launch"),
legacy_arguments: Some("--username ${auth_player_name} --gameDir ${game_directory}"),
game_dir: dir.clone(),
..SnapshotInput::minimal("1.12.2", "")
};
let output = build_request(&snapshot, AdapterOptions::strict());
assert!(output.request.manifest.is_legacy());
assert!(output.request.manifest.game.is_empty());
assert!(!output
.warnings
.contains(&AdapterWarning::MissingGameArguments));
}
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//! 命令行组装快照测试(`analyse/02` §4.1 的 33 项顺序表 + §4.2 默认值抑制)。
//!
//! 期望值是手工核对过的**完整 argv**:一旦组装顺序变了,这里必须一起改——
//! 顺序本身有语义(后加的默认值会被先加的显式值抑制)。
use crate::prelude::*;
#[test]
fn legacy_forge_full_argv() {
let (mut request, ctx) = legacy_forge_request();
request.mod_loader = ModLoaderKind::Forge;
request.manifest.legacy_arguments = Some(
"--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} \
--assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} \
--accessToken ${auth_session} --userType ${user_type} \
--tweakClass net.minecraftforge.fml.common.launcher.FMLTweaker"
.to_string(),
);
// 用户指定 GBK → 日志泵也必须用 GBK 解码(`analyse/02` §4.4)。
request.user.jvm = vec!["-Dfile.encoding=GBK".to_string()];
let command = assemble(&request, &ctx).expect("组装应成功");
assert_eq!(command.encoding, "GBK");
assert_eq!(command.main_class, "net.minecraft.launchwrapper.Launch");
assert_eq!(command.classpath.len(), 3, "主 jar 必须追加在末位");
assert_argv(
&command,
&[
"C:/java/bin/java.exe",
"-Xmx4096m",
"-Xms1024m",
"-XX:MetaspaceSize=64m",
"-Dfile.encoding=GBK",
"-Dsun.stdout.encoding=GBK",
"-Dsun.stderr.encoding=GBK",
"-Djava.rmi.server.useCodebaseOnly=true",
"-Dcom.sun.jndi.rmi.object.trustURLCodebase=false",
"-Dcom.sun.jndi.cosnaming.object.trustURLCodebase=false",
"-Dlog4j2.formatMsgNoLookups=true",
"-Dlog4j.configurationFile=C:/mc/log4j2.xml",
"-Dminecraft.client.jar=C:/mc/versions/1.12.2/1.12.2.jar",
"-Dfml.ignoreInvalidMinecraftCertificates=true",
"-Dfml.ignorePatchDiscrepancies=true",
"-Djava.library.path=C:/mc/versions/1.12.2/natives-windows-x86_64",
"-cp",
"C:/mc/libraries/a.jar;C:/mc/libraries/b.jar;C:/mc/versions/1.12.2/1.12.2.jar",
"net.minecraft.launchwrapper.Launch",
"--username",
"Steve",
"--version",
"1.12.2-Forge",
"--gameDir",
"C:/mc",
"--assetsDir",
"C:/mc/assets",
"--assetIndex",
"1.12",
"--uuid",
"0123456789abcdef0123456789abcdef",
"--accessToken",
"SECRET-TOKEN-123456",
"--userType",
"msa",
"--tweakClass",
"net.minecraftforge.fml.common.launcher.FMLTweaker",
"--width",
"854",
"--height",
"480",
],
);
}
#[test]
fn modern_fabric_full_argv_with_rules() {
let (mut request, ctx) = legacy_forge_request();
request.instance.name = "1.20.1-Fabric".to_string();
request.instance.version = GameVersion::parse("1.20.1");
request.manifest.main_class =
Some("net.fabricmc.loader.impl.launch.knot.KnotClient".to_string());
request.manifest.legacy_arguments = None;
request.manifest.jvm = vec![
ArgumentEntry::plain(["-Djava.library.path=${natives_directory}"]),
ArgumentEntry::plain(["-cp", "${classpath}"]),
];
request.manifest.game = vec![
ArgumentEntry::plain(["--username", "${auth_player_name}"]),
ArgumentEntry::plain(["--version", "${version_name}"]),
ArgumentEntry::ruled(
vec![Rule::allow().with_os_name("windows")],
["-Dos.windows=true"],
),
ArgumentEntry::ruled(vec![Rule::allow().with_os_name("osx")], ["-Dos.macos=true"]),
ArgumentEntry::ruled(
vec![Rule::allow().with_feature("has_custom_resolution", true)],
[
"--width",
"${resolution_width}",
"--height",
"${resolution_height}",
],
),
// 先 allow 后 disallow:按“最后一个命中的 action”生效(`analyse/02` §4.7)。
ArgumentEntry::ruled(
vec![
Rule::allow().with_os_name("windows"),
Rule::disallow().with_feature("is_demo_user", true),
],
["--windows-only"],
),
];
request.resolution = Some(Resolution {
width: 1280,
height: 720,
});
request.user.game = vec!["--fullscreen".to_string()];
let command = assemble(&request, &ctx).expect("组装应成功");
// 主 jar 由组装器追加到最后,manifest 里的 `-cp` 只覆盖库。
assert_eq!(command.classpath.len(), 3);
assert_argv(
&command,
&[
"C:/java/bin/java.exe",
"-Xmx4096m",
"-Xms1024m",
"-XX:MetaspaceSize=64m",
"-Dfile.encoding=UTF-8",
"-Dsun.stdout.encoding=UTF-8",
"-Dsun.stderr.encoding=UTF-8",
"-Djava.rmi.server.useCodebaseOnly=true",
"-Dcom.sun.jndi.rmi.object.trustURLCodebase=false",
"-Dcom.sun.jndi.cosnaming.object.trustURLCodebase=false",
"-Dlog4j2.formatMsgNoLookups=true",
"-Dlog4j.configurationFile=C:/mc/log4j2.xml",
"-Dminecraft.client.jar=C:/mc/versions/1.12.2/1.12.2.jar",
"-Djava.library.path=C:/mc/versions/1.12.2/natives-windows-x86_64",
"-cp",
"C:/mc/libraries/a.jar;C:/mc/libraries/b.jar;C:/mc/versions/1.12.2/1.12.2.jar",
"net.fabricmc.loader.impl.launch.knot.KnotClient",
"--username",
"Steve",
"--version",
"1.20.1-Fabric",
"-Dos.windows=true",
"--width",
"1280",
"--height",
"720",
"--windows-only",
"--fullscreen",
],
);
assert!(!command.args.iter().any(|arg| arg == "-Dos.macos=true"));
}
#[test]
fn user_override_beats_defaults() {
let (mut request, ctx) = legacy_forge_request();
request.java = JavaSelection::new("C:/java8/bin/java.exe", 8, 32);
request.user.override_jvm = vec!["-Xmx8G".to_string(), "-XX:+UseSerialGC".to_string()];
request.user.jvm = vec!["-Xmx2G".to_string()];
request.optimization = OptimizationOptions {
enabled: true,
physical_memory_mb: Some(8192),
};
request.manifest.legacy_arguments = None;
let command = assemble(&request, &ctx).expect("组装应成功");
let args = command.args;
// override 的 -Xmx8G 生效,默认的 -Xmx4096m 被抑制。
assert!(args.iter().any(|arg| arg == "-Xmx8G"));
assert!(!args.iter().any(|arg| arg == "-Xmx4096m"));
// 用户 JVM 参数里的 -Xmx2G 属于“默认值”,被 override 抑制。
assert!(!args.iter().any(|arg| arg == "-Xmx2G"));
// 用户显式挑了 GC → 不注入 G1 整组,但诊断关键项照旧。
assert!(args.iter().any(|arg| arg == "-XX:+UseSerialGC"));
assert!(!args.iter().any(|arg| arg == "-XX:+UseG1GC"));
assert!(args
.iter()
.any(|arg| arg == "-XX:-OmitStackTraceInFastThrow"));
// 32 位老 Java → PermSize,且不因内存充裕注入 CodeCache 组。
assert!(args.iter().any(|arg| arg == "-XX:MetaspaceSize=64m"));
assert!(!args
.iter()
.any(|arg| arg.starts_with("-XX:ReservedCodeCacheSize")));
}
#[test]
fn java8_uses_legacy_encoding_keys_and_keeps_xincgc() {
let (mut request, ctx) = legacy_forge_request();
request.java = JavaSelection::new("C:/java8/bin/java.exe", 8, 32);
request.user.jvm = vec!["-Xincgc".to_string()];
request.manifest.legacy_arguments = None;
let command = assemble(&request, &ctx).expect("组装应成功");
assert!(command
.args
.iter()
.any(|arg| arg == "-Dsun.stdout.encoding=UTF-8"));
assert!(!command
.args
.iter()
.any(|arg| arg == "-Dstdout.encoding=UTF-8"));
// Java 8 上 -Xincgc 仍合法(只在 ≥9 上被禁,`analyse/02` §4.1 #33)。
assert!(command.args.iter().any(|arg| arg == "-Xincgc"));
let mut modern = request.clone();
modern.java = JavaSelection::new("C:/java21/bin/java.exe", 21, 64);
let command = assemble(&modern, &ctx).expect("组装应成功");
assert!(command
.args
.iter()
.any(|arg| arg == "-Dstdout.encoding=UTF-8"));
assert!(
!command.args.iter().any(|arg| arg == "-Xincgc"),
"Java ≥9 必须删掉 -Xincgc"
);
}
#[test]
fn quickplay_and_graphics_backend_are_version_gated() {
let (mut request, ctx) = legacy_forge_request();
request.manifest.legacy_arguments = None;
request.quick_play = Some(QuickPlay::Multiplayer {
address: "mc.example.com:25565".to_string(),
});
request.graphics_backend = Some("vulkan".to_string());
// 1.12.2:QuickPlay 退化成 --server/--port,--graphicsBackend 丢弃。
let legacy = assemble(&request, &ctx).expect("组装应成功");
let server = legacy
.args
.windows(2)
.any(|pair| pair[0] == "--server" && pair[1] == "mc.example.com");
assert!(server, "老版本应退化为 --server");
assert!(legacy
.args
.windows(2)
.any(|pair| pair[0] == "--port" && pair[1] == "25565"));
assert!(!legacy.args.iter().any(|arg| arg == "--graphicsBackend"));
assert!(legacy
.warnings
.contains(&AssemblyWarning::QuickPlayDegraded {
address: "mc.example.com:25565".to_string()
}));
assert!(legacy
.warnings
.iter()
.any(|warning| matches!(warning, AssemblyWarning::GraphicsBackendSkipped { .. })));
// 26.3:QuickPlay 直用,--graphicsBackend 允许。
let mut modern = request.clone();
modern.instance.version = GameVersion::parse("26.3");
let modern = assemble(&modern, &ctx).expect("组装应成功");
assert!(modern
.args
.windows(2)
.any(|pair| pair[0] == "--quickPlayMultiplayer" && pair[1] == "mc.example.com:25565"));
assert!(modern
.args
.windows(2)
.any(|pair| pair[0] == "--graphicsBackend" && pair[1] == "vulkan"));
}
#[test]
fn assembly_fails_fast_on_missing_components() {
let (mut request, ctx) = legacy_forge_request();
request.missing_components = vec![
MissingComponent::named("org.lwjgl:lwjgl:3.3.1"),
MissingComponent::at_path("net.minecraft:client", "C:/mc/versions/1.12.2/1.12.2.jar"),
];
let error = assemble(&request, &ctx).expect_err("缺组件必须启动前失败");
match error {
LaunchError::Assembly(AssemblyError::MissingComponents(items)) => {
assert_eq!(items.len(), 2);
assert_eq!(items[0].name, "org.lwjgl:lwjgl:3.3.1");
}
other => panic!("错误类型不对:{other}"),
}
let (mut request, ctx) = legacy_forge_request();
request.manifest.main_class = None;
assert!(matches!(
assemble(&request, &ctx),
Err(LaunchError::Assembly(AssemblyError::MissingMainClass))
));
let (mut request, ctx) = legacy_forge_request();
request.classpath.clear();
request.dirs.primary_jar = std::path::PathBuf::new();
assert!(matches!(
assemble(&request, &ctx),
Err(LaunchError::Assembly(AssemblyError::EmptyClasspath))
));
}
#[test]
fn posix_gets_nice_and_colon_classpath() {
let mut ctx = PlatformCtx::new(OsFamily::Linux, "x86_64");
ctx.home_dir = Some(std::path::PathBuf::from("/home/aska"));
let (mut request, _) = legacy_forge_request();
request.nice = Some(5);
request.wrapper = vec!["prime-run".to_string()];
request.manifest.legacy_arguments = None;
let command = assemble(&request, &ctx).expect("组装应成功");
assert_eq!(command.argv()[0], "nice");
assert_eq!(command.argv()[1], "-n");
assert_eq!(command.argv()[2], "5");
assert_eq!(command.argv()[3], "prime-run");
assert_eq!(command.argv()[4], "C:/java/bin/java.exe");
assert!(command
.args
.iter()
.any(|arg| arg
== "C:/mc/libraries/a.jar:C:/mc/libraries/b.jar:C:/mc/versions/1.12.2/1.12.2.jar"));
// 非 Windows 才注入 -Duser.home。
assert!(command
.args
.iter()
.any(|arg| arg.starts_with("-Duser.home=")));
}
#[test]
fn placeholder_table_is_complete() {
let (request, ctx) = legacy_forge_request();
let map = unlucky_core::launch::placeholders::PlaceholderMap::from_request(&request, &ctx);
for key in unlucky_core::launch::placeholders::PLACEHOLDER_KEYS {
assert!(map.get(key).is_some(), "占位符 ${key} 未登记");
}
assert_eq!(map.get("primary_jar_name"), Some("1.12.2.jar"));
assert_eq!(map.get("version_name"), Some("1.12.2-Forge"));
// 未定义的占位符原样保留(便于发现清单漏项)。
assert_eq!(map.render("${nope}"), "${nope}");
assert_eq!(map.render("a${version_name}b"), "a1.12.2-Forgeb");
}
@@ -0,0 +1,148 @@
//! `CommandBuilder` 默认值抑制语义测试(`analyse/02` §4.2)。
use crate::prelude::*;
fn strings(items: &[&str]) -> Vec<String> {
items.iter().map(|item| (*item).to_string()).collect()
}
#[test]
fn add_default_suppresses_when_prefix_exists() {
let mut builder = CommandBuilder::new();
builder.add("-Xmx8G");
let existing = builder.add_default("-Xmx", "4096m");
assert_eq!(existing.as_deref(), Some("-Xmx8G"));
assert_eq!(builder.args(), &strings(&["-Xmx8G"]));
let added = builder.add_default("-Xms", "1024m");
assert_eq!(added, None);
assert_eq!(builder.args(), &strings(&["-Xmx8G", "-Xms1024m"]));
}
#[test]
fn unstable_flags_do_not_conflict() {
let mut builder = CommandBuilder::new();
builder.add("-XX:-UseG1GC");
// 用户已经用 `-XX:-UseG1GC` 关掉了 G1,就不再补 `-XX:+UseG1GC`。
assert!(builder.add_unstable_flag("UseG1GC", true).is_some());
assert!(!builder.contains_exact("-XX:+UseG1GC"));
let mut builder = CommandBuilder::new();
builder.add("-XX:MaxInlineLevel=20");
assert!(builder
.add_unstable_default("MaxInlineLevel", "15")
.is_some());
assert_eq!(builder.args(), &strings(&["-XX:MaxInlineLevel=20"]));
}
#[test]
fn add_all_default_handles_each_shape() {
let mut builder = CommandBuilder::new();
builder.add("-Dfile.encoding=GBK");
builder.add("-XX:+UseSerialGC");
builder.add("-Xmx8G");
builder.add("-cp");
builder.add("user-cp");
builder.add_all_default(&strings(&[
"-Dfile.encoding=UTF-8",
"-Dsun.stdout.encoding=UTF-8",
"-XX:+UseG1GC",
"-XX:G1MixedGCCountTarget=5",
"-Xmx4096m",
"-Xss1m",
"-cp",
"default-cp",
"exact-arg",
]));
assert_eq!(
builder.args(),
&strings(&[
"-Dfile.encoding=GBK",
"-XX:+UseSerialGC",
"-Xmx8G",
"-cp",
"user-cp",
"-Dsun.stdout.encoding=UTF-8",
"-XX:+UseG1GC",
"-XX:G1MixedGCCountTarget=5",
"-Xss1m",
"exact-arg",
])
);
}
#[test]
fn argfile_expansion_suppresses_later_defaults() {
let mut builder = CommandBuilder::new();
builder.add_all_without_parsing_and_read_external(
&strings(&["@options.txt"]),
&|path: &str| {
if path == "options.txt" {
Some("-Xmx12G\n-Dfile.encoding=COMPAT\n".to_string())
} else {
None
}
},
);
// @argfile 里的 -Xmx12G 已登记为外部参数,默认值必须被抑制。
assert!(builder.add_default("-Xmx", "4096m").is_some());
assert!(builder.add_default("-Dfile.encoding=", "UTF-8").is_some());
// 外部参数只参与判重,不进 argv。
assert!(!builder.contains_exact("-Xmx12G"));
assert_eq!(builder.args(), &strings(&["@options.txt"]));
}
#[test]
fn tokenize_handles_quotes_and_escapes() {
assert_eq!(
command_builder::tokenize(r#"--username "a b" --path 'C:\x y' plain"#),
strings(&["--username", "a b", "--path", "C:\\x y", "plain"])
);
assert_eq!(
command_builder::tokenize(r#"-Dmsg="say \"hi\"""#),
strings(&[r#"-Dmsg=say "hi""#])
);
assert!(command_builder::tokenize(" ").is_empty());
}
#[test]
fn parse_argfile_ignores_comments_and_blank_lines() {
let contents = "# 注释\n-Xmx2G\n\n-Xms512m -Dfoo=bar\n";
assert_eq!(
command_builder::parse_argfile(contents),
strings(&["-Xmx2G", "-Xms512m", "-Dfoo=bar"])
);
}
#[test]
fn forbidden_args_are_removed_at_the_end() {
let mut builder = CommandBuilder::new();
builder.add_all(&strings(&["-Xincgc", "-Xmx1G", "-Xincgc"]));
let removed = builder.remove_forbidden(&["-Xincgc"]);
assert_eq!(removed.len(), 2);
assert_eq!(builder.args(), &strings(&["-Xmx1G"]));
}
#[test]
fn placeholders_are_rendered_on_add_but_not_on_raw_add() {
let mut map = unlucky_core::launch::placeholders::PlaceholderMap::new();
map.insert("version_name", "1.20.1");
let mut builder = CommandBuilder::with_placeholders(map);
builder.add("--version");
builder.add("${version_name}");
builder.add_without_parsing("--raw ${version_name}");
assert_eq!(
builder.args(),
&strings(&["--version", "1.20.1", "--raw ${version_name}"])
);
// 人读形式给含空格的参数加引号(日志与快照测试用)。
assert_eq!(
builder.display_args(),
"--version 1.20.1 \"--raw ${version_name}\""
);
let mut quoted = CommandBuilder::new();
quoted.add("-Dmsg=hello world");
assert_eq!(quoted.display_args(), "\"-Dmsg=hello world\"");
}
+169
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@@ -0,0 +1,169 @@
//! 退出分析测试:退出码语义 + `exit 0` 静默失败(`analyse/02` §6.3 §7.2 §7.10-10)。
use crate::prelude::*;
fn line(stream: Stream, text: &str) -> LogLine {
LogLine::new(stream, text)
}
fn analyze(
code: i32,
uptime_ms: u64,
lines: &[LogLine],
posix: bool,
) -> unlucky_core::launch::exit_analysis::ExitAnalysis {
let mut signals = exit_analysis::ExitSignals::new(code, uptime_ms, lines);
signals.is_posix = posix;
exit_analysis::analyze(&signals)
}
#[test]
fn clean_long_run_is_normal() {
let lines = vec![line(
Stream::Stdout,
"[12:00:00] [Render thread/INFO]: started",
)];
let analysis = analyze(0, 120_000, &lines, true);
assert_eq!(analysis.exit_type, ExitType::Normal);
assert!(analysis.silent_failure.is_none());
assert!(!analysis.needs_diagnosis);
}
#[test]
fn exit_zero_short_lived_is_silent_failure() {
let lines = vec![line(Stream::Stdout, "Stopping!")];
let analysis = analyze(0, 8_000, &lines, true);
assert_eq!(analysis.exit_type, ExitType::Normal);
let silent = analysis.silent_failure.expect("应标记静默失败");
assert!(silent.short_lived);
assert!(!silent.error_output);
assert!(analysis.needs_diagnosis, "静默失败必须进诊断流水线");
}
#[test]
fn exit_zero_with_error_output_is_silent_failure() {
let lines = vec![
line(Stream::Stdout, "[12:00:00] [main/INFO]: loading"),
line(
Stream::Stderr,
"java.lang.RuntimeException: mixin apply failed",
),
];
let analysis = analyze(0, 90_000, &lines, true);
assert_eq!(analysis.exit_type, ExitType::Normal);
let silent = analysis.silent_failure.expect("应标记静默失败");
assert!(silent.error_output);
assert!(!silent.short_lived);
assert!(silent.describe().contains("错误特征"));
assert_eq!(analysis.error_lines, 1);
}
#[test]
fn jvm_keywords_take_precedence() {
let lines = vec![line(
Stream::Stderr,
"Error occurred during initialization of VM",
)];
let analysis = analyze(1, 500, &lines, true);
assert_eq!(analysis.exit_type, ExitType::JvmError);
assert_eq!(analysis.jvm_keywords.len(), 1);
assert!(analysis.needs_diagnosis);
}
#[test]
fn nonzero_without_keywords_is_application_error() {
let lines = vec![line(Stream::Stdout, "[12:00:00] [main/INFO]: hi")];
let analysis = analyze(1, 40_000, &lines, true);
assert_eq!(analysis.exit_type, ExitType::ApplicationError);
assert!(analysis.needs_diagnosis);
}
#[test]
fn crash_keywords_promote_exit_zero() {
let lines = vec![line(
Stream::Stdout,
"[12:00:00] [Render thread/ERROR]: Crash report saved to ./crash-reports/crash-1.txt",
)];
let analysis = analyze(0, 60_000, &lines, true);
assert_eq!(analysis.exit_type, ExitType::ApplicationError);
assert_eq!(analysis.crash_keywords.len(), 1);
assert!(
analysis.silent_failure.is_none(),
"已判异常就不再是静默失败"
);
}
#[test]
fn posix_signals_are_recognized() {
assert_eq!(analyze(137, 60_000, &[], true).exit_type, ExitType::SigKill);
assert_eq!(analyze(143, 60_000, &[], true).exit_type, ExitType::SigTerm);
// Windows 上 137 没有信号语义,按应用错误处理。
assert_eq!(
analyze(137, 60_000, &[], false).exit_type,
ExitType::ApplicationError
);
}
#[test]
fn windows_ntstatus_is_explained() {
let analysis = analyze(-1_073_741_819, 60_000, &[], false);
assert_eq!(analysis.exit_type, ExitType::ApplicationError);
assert_eq!(
analysis.windows_status.as_deref(),
Some("0xC0000005 ACCESS_VIOLATION")
);
let dll = analyze(-1_073_741_515, 60_000, &[], false);
assert_eq!(
dll.windows_status.as_deref(),
Some("0xC0000135 DLL_NOT_FOUND")
);
// 0xC000013A = STATUS_CONTROL_C_EXIT(控制台 Ctrl+C / 关窗口),十进制 -1073741510。
let control_c = analyze(-1_073_741_510, 60_000, &[], false);
assert_eq!(
control_c.windows_status.as_deref(),
Some("0xC000013A CONTROL_C_EXIT")
);
// 回归:-1073741743 其实是 0xC0000051,不得被当成 CONTROL_C_EXIT。
assert!(analyze(-1_073_741_743, 60_000, &[], false)
.windows_status
.is_none());
}
#[test]
fn killed_and_interrupted_override_exit_code() {
let mut signals = exit_analysis::ExitSignals::new(1, 5_000, &[]);
signals.killed = true;
assert_eq!(exit_analysis::analyze(&signals).exit_type, ExitType::Killed);
let mut signals = exit_analysis::ExitSignals::new(1, 5_000, &[]);
signals.interrupted = true;
assert_eq!(
exit_analysis::analyze(&signals).exit_type,
ExitType::Interrupted
);
}
#[test]
fn exit_type_strings_match_contract() {
// 与 M15 刻意保持一致的字符串集合(`launch-接口约定.md` §3)。
assert_eq!(ExitType::Normal.as_str(), "normal");
assert_eq!(ExitType::ApplicationError.as_str(), "application_error");
assert_eq!(ExitType::JvmError.as_str(), "jvm_error");
assert_eq!(ExitType::SigKill.as_str(), "sigkill");
assert_eq!(ExitType::SigTerm.as_str(), "sigterm");
assert_eq!(ExitType::Killed.as_str(), "killed");
assert_eq!(ExitType::Interrupted.as_str(), "interrupted");
assert!(!ExitType::Normal.is_abnormal());
assert!(ExitType::JvmError.is_abnormal());
}
#[test]
fn summary_is_human_readable() {
let analysis = analyze(-1_073_741_819, 61_500, &[], false);
let summary = analysis.summary();
assert!(summary.contains("-1073741819"));
assert!(summary.contains("61.5s"));
assert!(summary.contains("ACCESS_VIOLATION"));
}
@@ -0,0 +1,147 @@
//! `--graphicsBackend` 的两套判据(能力位 vs 精确版本门)与周快照放行。
//!
//! 事实基线(`research/05-mc-vulkan.md` §3.2/§4.2,实测):
//! - `--graphicsBackend` 从 **26.2-snapshot-2**(2026-04-09)才有;
//! - `org.lwjgl:lwjgl-vulkan` 从 **26.2-snapshot-1**(2026-04-07)就有 —— 差两天;
//! - 周快照(`26w14a`)无法与 `26.2-snapshot-N` 排序,只能靠库表判。
//!
//! 结论:能力位**不能**替代精确版本门,两者的分工是本文件的断言对象。
use unlucky_core::launch::game_args::{graphics_backend_allowed, GRAPHICS_BACKEND_MIN_VERSION};
use crate::prelude::*;
#[test]
fn known_versions_use_the_exact_threshold_and_ignore_the_capability_bit() {
// 26.2-snapshot-1:有 Vulkan 库却没有参数,绝不能因为能力位放行
// (jopt-simple 未开 allowsUnrecognizedOptions,未声明选项会让游戏直接起不来)。
assert!(!graphics_backend_allowed(
&GameVersion::parse("26.2-snapshot-1"),
true
));
assert!(!graphics_backend_allowed(
&GameVersion::parse("26.2-snapshot-1"),
false
));
// 门限上的那一版起放行(能力位无关)。
assert!(graphics_backend_allowed(
&GameVersion::parse(GRAPHICS_BACKEND_MIN_VERSION),
false
));
assert!(graphics_backend_allowed(&GameVersion::parse("26.2"), false));
assert!(graphics_backend_allowed(&GameVersion::parse("26.3"), false));
// 可解析的老版本:能力位再真也不放行。
assert!(!graphics_backend_allowed(
&GameVersion::parse("1.20.1"),
true
));
}
#[test]
fn weekly_snapshots_fall_back_to_the_capability_bit() {
let weekly = GameVersion::parse("26w14a");
assert!(!weekly.is_known(), "周快照不做数字排序(不猜)");
assert!(weekly.is_weekly_snapshot());
// 26.1 线(含周快照)没有 lwjgl-vulkan → 丢弃,和以前一样。
assert!(!graphics_backend_allowed(&weekly, false));
// 带 Vulkan 库的周快照(26.2 之后的周快照)→ 不再一律丢弃(这就是被修的误伤)。
assert!(graphics_backend_allowed(&weekly, true));
assert!(graphics_backend_allowed(
&GameVersion::parse("26w30a"),
true
));
}
#[test]
fn non_weekly_unknown_versions_are_still_dropped() {
// 第三方自定义版本串没有可依据的语义,能力位为真也不猜。
let custom = GameVersion::parse("custom-build");
assert!(!custom.is_known());
assert!(!custom.is_weekly_snapshot());
assert!(!graphics_backend_allowed(&custom, true));
assert!(!graphics_backend_allowed(&GameVersion::default(), true));
}
#[test]
fn weekly_snapshot_shape_is_parsed_narrowly() {
for shape in ["20w14a", "26w14a", "26W14A", "12w01a"] {
assert!(
GameVersion::parse(shape).is_weekly_snapshot(),
"{shape} 应识别为周快照"
);
}
for other in ["26.2-snapshot-1", "26w14", "26ww14a", "w14a", "26w14ab", ""] {
assert!(
!GameVersion::parse(other).is_weekly_snapshot(),
"{other} 不该被当成周快照"
);
}
}
#[test]
fn assemble_lets_a_vulkan_weekly_snapshot_through() {
let (request, ctx) = weekly_request("26w30a", true);
let assembled = assemble(&request, &ctx).expect("组装应成功");
assert!(
assembled
.args
.windows(2)
.any(|pair| pair[0] == "--graphicsBackend" && pair[1] == "vulkan"),
"带 Vulkan 库的周快照应下发 --graphicsBackend:{:?}",
assembled.args
);
assert!(!assembled
.warnings
.iter()
.any(|warning| matches!(warning, AssemblyWarning::GraphicsBackendSkipped { .. })));
}
#[test]
fn assemble_still_drops_it_for_a_pre_vulkan_weekly_snapshot() {
let (request, ctx) = weekly_request("26w14a", false);
let assembled = assemble(&request, &ctx).expect("组装应成功");
assert!(!assembled.args.iter().any(|arg| arg == "--graphicsBackend"));
assert!(assembled
.warnings
.iter()
.any(|warning| matches!(warning, AssemblyWarning::GraphicsBackendSkipped { .. })));
}
#[test]
fn adapter_derives_the_capability_bit_from_the_library_names() {
let dir = temp_dir("adapter-vulkan-capability");
let with_vulkan = vec![
LibraryInput::new(dir.join("libraries/lwjgl.jar"), "org.lwjgl:lwjgl:3.4.3"),
LibraryInput::new(
dir.join("libraries/lwjgl-vulkan.jar"),
"org.lwjgl:lwjgl-vulkan:3.4.3",
),
];
let without_vulkan = vec![LibraryInput::new(
dir.join("libraries/lwjgl.jar"),
"org.lwjgl:lwjgl:3.4.3",
)];
for (libraries, expected) in [(&with_vulkan, true), (&without_vulkan, false)] {
let snapshot = SnapshotInput {
main_class: Some("net.minecraft.client.main.Main"),
libraries,
..SnapshotInput::minimal("26.3", "")
};
let output = build_request(&snapshot, AdapterOptions::strict());
assert_eq!(
output.request.manifest.has_vulkan_backend, expected,
"库表 {libraries:?} 的能力位判定不对"
);
}
}
/// 一个只关心 `--graphicsBackend` 的请求(周快照版本 + 指定能力位)。
fn weekly_request(version: &str, has_vulkan_backend: bool) -> (LaunchRequest, PlatformCtx) {
let (mut request, ctx) = legacy_forge_request();
request.instance.version = GameVersion::parse(version);
request.manifest.has_vulkan_backend = has_vulkan_backend;
request.graphics_backend = Some("vulkan".to_string());
(request, ctx)
}
+16
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@@ -0,0 +1,16 @@
//! launch 模块集成测试入口(`cargo test --test launch`)。
mod adapter_cases;
mod cmdline_snapshot;
mod command_builder_cases;
mod exit_cases;
mod graphics_backend_cases;
mod natives_args_cases;
mod natives_cases;
mod pipeline_cases;
mod prelude;
mod process_smoke;
mod pump_buffer;
mod session_events;
mod sink_cases;
mod tree_kill_cases;
@@ -0,0 +1,136 @@
//! natives 时代分界与参数接线:清单口径收集、`-Djava.library.path` 归属、1.19+ 四个目录属性。
//!
//! 抽取行为本身在 `natives_cases.rs`;这里只验「参数从哪来、收集口径对不对」。
use unlucky_core::launch::natives;
use crate::prelude::*;
/// 参数接线:legacy 清单没有 `arguments.jvm`,`-Djava.library.path` 由启动器补且只补一次。
#[test]
fn legacy_manifest_gets_single_java_library_path() {
let (request, ctx) = legacy_forge_request();
let command = assemble(&request, &ctx).expect("组装应成功");
let natives = request.dirs.natives_dir.display().to_string();
let library_path: Vec<&String> = command
.args
.iter()
.filter(|arg| arg.starts_with("-Djava.library.path="))
.collect();
assert_eq!(library_path.len(), 1, "legacy 只该有一条:{library_path:?}");
assert_eq!(library_path[0], &format!("-Djava.library.path={natives}"));
}
/// 参数接线:1.13+ 清单自带 `-Djava.library.path=${natives_directory}`,启动器不得重复注入。
#[test]
fn modern_manifest_keeps_its_own_library_path_once() {
let (mut request, ctx) = legacy_forge_request();
let natives = request.dirs.natives_dir.display().to_string();
request.manifest.jvm = vec![
ArgumentEntry::plain(["-Djava.library.path=${natives_directory}".to_string()]),
ArgumentEntry::plain(["-cp".to_string(), "${classpath}".to_string()]),
];
request.manifest.legacy_arguments = None;
let command = assemble(&request, &ctx).expect("组装应成功");
let library_path: Vec<&String> = command
.args
.iter()
.filter(|arg| arg.starts_with("-Djava.library.path="))
.collect();
assert_eq!(library_path.len(), 1, "清单 + 默认值不该叠加");
assert_eq!(library_path[0], &format!("-Djava.library.path={natives}"));
}
/// 参数接线:1.19+ 的四个目录属性都要渲染到同一目录(LWJGL 3.3 运行期往那里解压)。
#[test]
fn classpath_native_era_renders_all_four_directory_properties() {
let (mut request, ctx) = legacy_forge_request();
let natives = request.dirs.natives_dir.display().to_string();
request.manifest.jvm = vec![ArgumentEntry::plain([
"-Djava.library.path=${natives_directory}".to_string(),
"-Djna.tmpdir=${natives_directory}".to_string(),
"-Dorg.lwjgl.system.SharedLibraryExtractPath=${natives_directory}".to_string(),
"-Dio.netty.native.workdir=${natives_directory}".to_string(),
])];
request.manifest.legacy_arguments = None;
let command = assemble(&request, &ctx).expect("组装应成功");
for key in [
"-Djava.library.path=",
"-Djna.tmpdir=",
"-Dorg.lwjgl.system.SharedLibraryExtractPath=",
"-Dio.netty.native.workdir=",
] {
assert!(
command
.args
.iter()
.any(|arg| arg == &format!("{key}{natives}")),
"缺少 {key}{natives}:{:?}",
command.args
);
}
}
/// 收集口径:`natives` 表按 OS 命中 → 分类器 jar;1.19+ 无表 → 空;
/// `hint=local` 走实例私有目录(HMCL `analyse/03` §6.8 口径)。
///
/// 注意:安装层当前的 natives 分类器分支**不认** `hint=local`(走共享 `libraries/`),
/// 所以这一条断言测的是 `collect` 的正确行为,不是「与安装层一致」——见
/// `collect` 文档里的已知缺口说明。
#[test]
fn collect_picks_classifier_jars_per_environment() {
use unlucky_core::game::{Environment, GameLayout, Library};
let libraries: Vec<Library> = serde_json::from_str(
r#"[
{"name":"org.lwjgl:lwjgl:3.2.2",
"natives":{"linux":"natives-linux","windows":"natives-windows"},
"extract":{"exclude":["META-INF/"]},
"downloads":{"artifact":{"path":"org/lwjgl/lwjgl/3.2.2/lwjgl-3.2.2.jar","url":"https://libraries.minecraft.net/a.jar"},
"classifiers":{"natives-windows":{"path":"org/lwjgl/lwjgl/3.2.2/lwjgl-3.2.2-natives-windows.jar","url":"https://libraries.minecraft.net/b.jar"}}}},
{"name":"org.lwjgl:lwjgl-tinyfd:3.2.2","natives":{"windows":"natives-windows"},
"hint":"local",
"downloads":{"classifiers":{"natives-windows":{"path":"org/lwjgl/lwjgl-tinyfd/3.2.2/lwjgl-tinyfd-3.2.2-natives-windows.jar","url":"https://libraries.minecraft.net/c.jar"}}}},
{"name":"org.lwjgl:lwjgl:3.3.3:natives-linux",
"rules":[{"action":"allow","os":{"name":"linux"}}],
"downloads":{"artifact":{"path":"org/lwjgl/lwjgl/3.3.3/lwjgl-3.3.3-natives-linux.jar","url":"https://libraries.minecraft.net/d.jar"}}}
]"#,
)
.expect("库 JSON 应可解析");
let layout = GameLayout::new("C:/mc");
let environment = Environment {
os: "windows".to_string(),
os_version: "10.0.19045".to_string(),
arch: "x86_64".to_string(),
..Environment::default()
};
let natives = natives::collect(&layout, "1.16.5", &libraries, &environment);
assert_eq!(natives.len(), 2, "只该收 windows 分类器:{natives:?}");
assert!(
natives[0]
.path
.ends_with("libraries/org/lwjgl/lwjgl/3.2.2/lwjgl-3.2.2-natives-windows.jar"),
"{:?}",
natives[0].path
);
assert_eq!(natives[0].name, "org.lwjgl:lwjgl:3.2.2:natives-windows");
assert_eq!(natives[0].exclude, vec!["META-INF/".to_string()]);
// `hint=local`:按 HMCL 口径落实例私有目录(安装层尚未跟进,见函数文档)。
assert!(
natives[1]
.path
.ends_with("versions/1.16.5/libraries/org/lwjgl/lwjgl-tinyfd/3.2.2/lwjgl-tinyfd-3.2.2-natives-windows.jar"),
"{:?}",
natives[1].path
);
// 1.19+ 形态(无 natives 表)→ 空表(natives jar 在 classpath 上)。
let modern: Vec<Library> = serde_json::from_str(
r#"[{"name":"org.lwjgl:lwjgl:3.3.3:natives-windows",
"rules":[{"action":"allow","os":{"name":"windows"}}],
"downloads":{"artifact":{"path":"org/lwjgl/lwjgl/3.3.3/lwjgl-3.3.3-natives-windows.jar","url":"https://libraries.minecraft.net/e.jar"}}}]"#,
)
.expect("库 JSON 应可解析");
assert!(natives::collect(&layout, "1.20.1", &modern, &environment).is_empty());
}
+281
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@@ -0,0 +1,281 @@
//! natives 解压(`launch::natives`)的用例:解析正确性 / 排除项 / 幂等 / 时代参数 / 事件流。
//!
//! 假 jar 用 `zip` 的 Stored 模式现造(不依赖真下载),真机验收另有人工步骤。
use std::fs::File;
use std::io::Write;
use std::path::{Path, PathBuf};
use zip::write::SimpleFileOptions;
use zip::{CompressionMethod, ZipWriter};
use unlucky_core::launch::natives::{self, NativeJar, NativesEra, NativesPlan, STAMP_FILE};
use crate::prelude::*;
/// 造一个 natives jar:`entries` 是(条目名, 内容)。
fn make_jar(path: &Path, entries: &[(&str, &[u8])]) {
if let Some(parent) = path.parent() {
std::fs::create_dir_all(parent).expect("建 jar 目录");
}
let file = File::create(path).expect("建 jar");
let mut writer = ZipWriter::new(file);
let options = SimpleFileOptions::default().compression_method(CompressionMethod::Stored);
for (name, bytes) in entries {
writer.start_file(*name, options).expect("写条目");
writer.write_all(bytes).expect("写条目内容");
}
writer.finish().expect("收尾 jar");
}
/// 一份 1.16.5 风格的 natives jar 的条目集(原生库 + 该被排除的噪音)。
fn lwjgl_jar_entries() -> Vec<(&'static str, &'static [u8])> {
vec![
("lwjgl.dll", b"DLL-BYTES".as_slice()),
("OpenAL.dll", b"OPENAL-BYTES".as_slice()),
("META-INF/MANIFEST.MF", b"manifest".as_slice()),
("META-INF/LWJGL.SF", b"signature".as_slice()),
("lwjgl.dll.sha1", b"deadbeef".as_slice()),
("README.txt", b"noise".as_slice()),
]
}
fn plan(jars: Vec<NativeJar>) -> NativesPlan {
NativesPlan::new(jars)
}
#[test]
fn extracts_native_libraries_and_drops_noise() {
let root = temp_dir("natives-extract");
let jar = root.join("libraries/lwjgl-natives-windows.jar");
make_jar(&jar, &lwjgl_jar_entries());
let target = root.join("versions/1.16.5/natives");
let report =
natives::extract(&target, &plan(vec![NativeJar::new(&jar, "lwjgl")])).expect("解压应成功");
assert_eq!(report.files, 2, "只该解出两个原生库:{report:?}");
assert!(!report.up_to_date);
assert_eq!(report.jars, 1);
// META-INF/ 两条 + .sha1 + README.txt。
assert_eq!(report.ignored, 4, "噪音条目数:{report:?}");
assert_eq!(
std::fs::read(target.join("lwjgl.dll")).expect("读 dll"),
b"DLL-BYTES"
);
assert!(target.join("OpenAL.dll").is_file());
assert!(!target.join("META-INF").exists(), "META-INF/ 不该落地");
assert!(!target.join("lwjgl.dll.sha1").exists(), "签名文件不该落地");
assert!(!target.join("README.txt").exists(), "非原生库不该落地");
assert!(target.join(STAMP_FILE).is_file(), "应写戳记");
}
#[test]
fn second_run_is_idempotent_and_source_change_reextracts() {
let root = temp_dir("natives-idempotent");
let jar = root.join("natives-windows.jar");
make_jar(&jar, &[("lwjgl.dll", b"V1".as_slice())]);
let target = root.join("natives");
let extract_plan = plan(vec![NativeJar::new(&jar, "lwjgl")]);
let first = natives::extract(&target, &extract_plan).expect("首次解压");
assert_eq!(first.files, 1);
assert!(!first.up_to_date);
// 第二次:戳记命中,零写盘(文件 mtime 不变)。
let before = std::fs::metadata(target.join("lwjgl.dll"))
.expect("stat")
.modified()
.expect("mtime");
let second = natives::extract(&target, &extract_plan).expect("二次解压");
assert!(second.up_to_date, "应判定目录已就绪:{second:?}");
assert_eq!(second.files, 0);
assert_eq!(second.skipped, 1);
let after = std::fs::metadata(target.join("lwjgl.dll"))
.expect("stat")
.modified()
.expect("mtime");
assert_eq!(before, after, "幂等路径不该重写文件");
// 源 jar 变了(内容 + 长度都变):必须重解,且旧的原生库被清掉。
make_jar(&jar, &[("lwjgl.dll", b"V2-LONGER".as_slice())]);
let third = natives::extract(&target, &extract_plan).expect("三次解压");
assert!(!third.up_to_date, "源变了必须重解:{third:?}");
assert_eq!(
std::fs::read(target.join("lwjgl.dll")).expect("读 dll"),
b"V2-LONGER"
);
}
#[test]
fn stale_native_libraries_are_cleaned_before_reextract() {
let root = temp_dir("natives-clean");
let jar = root.join("natives-windows.jar");
make_jar(&jar, &[("lwjgl.dll", b"NEW".as_slice())]);
let target = root.join("natives");
std::fs::create_dir_all(&target).expect("建目录");
// 上一代遗留(旧版本 / 旧 loader 解出来的),必须清掉,否则两代 dll 混在 java.library.path 里。
std::fs::write(target.join("old-lwjgl.dll"), b"stale").expect("写旧 dll");
std::fs::write(target.join("keep-me.txt"), b"user file").expect("写用户文件");
natives::extract(&target, &plan(vec![NativeJar::new(&jar, "lwjgl")])).expect("解压");
assert!(!target.join("old-lwjgl.dll").exists(), "旧原生库应被清理");
assert!(target.join("keep-me.txt").is_file(), "非原生库文件不该被删");
assert!(target.join("lwjgl.dll").is_file());
}
#[test]
fn empty_plan_still_creates_directory_for_1_19() {
// 1.19+ 没有 natives 分类器:目录仍要存在(SharedLibraryExtractPath 指向它)。
let root = temp_dir("natives-empty");
let target = root.join("versions/1.21.4/natives");
let report = natives::extract(&target, &NativesPlan::default()).expect("建目录");
assert!(target.is_dir());
assert!(report.up_to_date);
assert_eq!(report.files, 0);
assert_eq!(report.jars, 0);
assert_eq!(
report.era,
NativesEra::ClasspathNative,
"默认时代(无 jar)"
);
}
#[test]
fn missing_directory_is_an_error_not_a_silent_pass() {
let plan = NativesPlan::new(vec![NativeJar::new("x.jar", "x")]);
let err = natives::extract(Path::new(""), &plan).expect_err("空目录必须报错");
assert!(err.message().contains("natives 目录"), "{err}");
}
#[test]
fn broken_jar_reports_zip_error() {
let root = temp_dir("natives-broken");
let jar = root.join("natives-broken.jar");
std::fs::write(&jar, b"not a zip at all").expect("写坏 jar");
let target = root.join("natives");
let err = natives::extract(&target, &plan(vec![NativeJar::new(&jar, "broken")]))
.expect_err("坏 jar 必须报错");
assert!(err.message().contains("zip"), "错误应点明 zip:{err}");
}
#[test]
fn era_detect_covers_three_generations() {
assert_eq!(NativesEra::detect(0, 3), NativesEra::Legacy);
assert_eq!(NativesEra::detect(9, 3), NativesEra::Lwjgl3);
assert_eq!(NativesEra::detect(9, 0), NativesEra::ClasspathNative);
assert_eq!(NativesEra::Legacy.as_str(), "legacy");
assert_eq!(NativesEra::Lwjgl3.as_str(), "lwjgl3");
assert_eq!(NativesEra::ClasspathNative.as_str(), "classpath_native");
}
/// 事件流:`natives_extracted` 落盘字段与接口约定一致(dir/files/skipped/custom)。
#[test]
fn natives_extracted_event_carries_report_fields() {
let root = temp_dir("natives-event");
let jar = root.join("natives-windows.jar");
make_jar(&jar, &[("lwjgl.dll", b"DLL".as_slice())]);
let target = root.join("natives");
let report =
natives::extract(&target, &plan(vec![NativeJar::new(&jar, "lwjgl")])).expect("解压");
let sessions = temp_sessions_root("natives-event-sessions");
let mut writer = SessionWriter::create(
&sessions,
SessionMeta::new("inst", "1.16.5", "1.16.5"),
Redactor::new(),
)
.expect("建会话");
writer.natives_extracted(&report).expect("写事件");
let path = writer.path().to_path_buf();
writer.finish(EndReason::Exit).expect("收尾");
let events = read_events(&path);
let event = events
.iter()
.find(|event| event["kind"] == "natives_extracted")
.expect("应有 natives_extracted 事件");
let payload = &event["payload"];
assert_eq!(payload["files"], 1);
assert_eq!(payload["skipped"], 0);
assert_eq!(payload["custom"], false);
assert_eq!(payload["jars"], 1);
assert_eq!(payload["up_to_date"], false);
assert_eq!(payload["era"], "lwjgl3");
assert!(payload["dir"]
.as_str()
.expect("dir 是字符串")
.ends_with("natives"));
}
/// `--dry-run` 也做环境准备:第二次跑要看到 up_to_date(真机验收的判定依据)。
#[test]
fn dry_run_prepares_natives_and_is_idempotent() {
let root = temp_dir("natives-dry-run");
let jar = root.join("natives-windows.jar");
make_jar(&jar, &[("lwjgl.dll", b"DLL".as_slice())]);
let natives_dir: PathBuf = root.join("versions/1.16.5/natives");
let (mut request, _) = legacy_forge_request();
request.dirs.natives_dir = natives_dir.clone();
request.natives = NativesPlan::new(vec![NativeJar::new(&jar, "lwjgl")]);
request.manifest.legacy_arguments = Some("--username ${auth_player_name}".to_string());
let sessions = temp_sessions_root("natives-dry-run-sessions");
let launcher = Launcher::new(LauncherConfig::new(&sessions));
let first = launcher.dry_run(&request).expect("首次 dry-run");
let report = first.natives.expect("应有 natives 报告");
assert_eq!(report.files, 1, "{report:?}");
assert!(!report.up_to_date);
assert!(natives_dir.join("lwjgl.dll").is_file());
let second = launcher.dry_run(&request).expect("二次 dry-run");
let report = second.natives.expect("应有 natives 报告");
assert!(report.up_to_date, "第二次应命中戳记:{report:?}");
assert_eq!(report.skipped, 1);
}
/// 缺 natives jar:适配层当成组件缺失(组装前显式失败),而不是等到 UnsatisfiedLinkError。
#[test]
fn missing_native_jar_becomes_missing_component() {
let (mut request, ctx) = legacy_forge_request();
request.natives = NativesPlan::new(vec![NativeJar::new(
"C:/mc/libraries/missing-natives-windows.jar",
"org.lwjgl:lwjgl:3.2.2:natives-windows",
)]);
// 直接验证适配层:给一个不存在的 natives jar,严格模式应产出 MissingNativeJar 告警。
let libraries: Vec<LibraryInput> = request
.classpath
.iter()
.map(|path| LibraryInput::new(path.clone(), "x"))
.collect();
let natives = request.natives.jars.clone();
let snapshot = SnapshotInput {
version_id: "1.16.5",
main_class: Some("net.minecraft.client.main.Main"),
libraries: &libraries,
natives: &natives,
..SnapshotInput::minimal("1.16.5", "net.minecraft.client.main.Main")
};
let options = AdapterOptions {
java: JavaSelection::new("C:/java/bin/java.exe", 17, 64),
..AdapterOptions::strict()
};
let output = build_request(&snapshot, options);
assert!(
output
.warnings
.iter()
.any(|warning| matches!(warning, AdapterWarning::MissingNativeJar { .. })),
"应有 MissingNativeJar 告警:{:?}",
output.warnings
);
assert_eq!(output.request.natives.era, NativesEra::Legacy);
// 组装按既有语义直接失败(missing_components 非空)。
assert!(matches!(
assemble(&output.request, &ctx).err(),
Some(LaunchError::Assembly(AssemblyError::MissingComponents(_)))
));
}
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//! 顶层启动管线测试:dry-run(D18)、完整会话、停止、组装失败、崩溃现场。
//!
//! 真进程来自 shell(`cmd /C` 或 `sh -c`),所以这些是端到端用例:
//! 命令行组装 → 事件流落盘 → 退出判定 → 诊断挂钩 → 索引。
use std::path::PathBuf;
use std::sync::{Arc, Mutex};
use std::time::Duration;
use serde_json::json;
use crate::prelude::*;
/// 记录调用并返回固定结论的诊断挂钩。
#[derive(Default)]
struct RecordingHook {
calls: Mutex<Vec<String>>,
}
impl DiagnosisHook for RecordingHook {
fn analyze(&self, request: &DiagnosisRequest) -> Option<serde_json::Value> {
self.calls.lock().unwrap().push(request.summary());
Some(json!({
"source": "rules",
"needs_more_info": false,
"candidates": [{ "id": "stub_candidate", "severity": "high", "confidence": 0.9 }],
}))
}
}
fn launcher(sessions_root: &std::path::Path, hook: Option<Arc<RecordingHook>>) -> Launcher {
let mut config = LauncherConfig::new(sessions_root);
// 固定平台上下文,让命令行断言与运行平台无关。
config.platform = PlatformCtx::new(OsFamily::Windows, "x86_64");
config.process = ProcessConfig {
graceful_stop: Duration::from_millis(200),
..ProcessConfig::default()
};
let launcher = Launcher::new(config);
match hook {
Some(hook) => launcher.with_diagnosis_hook(hook),
None => launcher,
}
}
/// 用 shell 冒充 java:只为验证管线,不验证 JVM 语义。
fn shell_request(script: &str, run_dir: &std::path::Path) -> (LaunchRequest, LaunchRequest) {
let (mut request, ctx) = legacy_forge_request();
let _ = ctx;
#[cfg(windows)]
{
request.wrapper = vec!["cmd".to_string(), "/C".to_string(), script.to_string()];
}
#[cfg(not(windows))]
{
request.wrapper = vec!["/bin/sh".to_string(), "-c".to_string(), script.to_string()];
}
request.java = JavaSelection::new("fake-java", 17, 64);
request.manifest.legacy_arguments = None;
request.dirs.game_dir = run_dir.to_path_buf();
// natives 解压是管线第 6 段,会真写盘——指到临时目录,绝不碰 `C:/mc`。
request.dirs.natives_dir = run_dir.join("natives");
request.user.jvm = Vec::new();
request.user.game = Vec::new();
(request.clone(), request)
}
fn echo_script() -> String {
// 命令里带上 access_token 明文,用来验证“落盘前脱敏”。
#[cfg(windows)]
{
"echo LWJGL Version: 3.3.1 SECRET-TOKEN-123456".to_string()
}
#[cfg(not(windows))]
{
"echo 'LWJGL Version: 3.3.1 SECRET-TOKEN-123456'".to_string()
}
}
fn long_running_script() -> String {
#[cfg(windows)]
{
"ping -n 30 127.0.0.1 >nul".to_string()
}
#[cfg(not(windows))]
{
"sleep 30".to_string()
}
}
#[test]
fn dry_run_returns_command_without_spawning_or_writing() {
let sessions = temp_sessions_root("dry");
let run_dir = temp_dir("dry-run");
let launcher = launcher(&sessions, None);
let (request, _) = shell_request(&echo_script(), &run_dir);
let dry: DryRun = launcher.dry_run(&request).expect("dry-run 应成功");
assert!(!dry.argv.is_empty());
assert!(
dry.display.contains("fake-java")
|| dry.display.contains("cmd")
|| dry.display.contains("/bin/sh")
);
assert!(
dry.display.contains("<redacted:token>"),
"命令行必须脱敏:{}",
dry.display
);
assert!(!dry.display.contains("SECRET-TOKEN-123456"));
assert_eq!(dry.classpath_entries, 3);
assert_eq!(dry.line(), dry.display.as_str());
// 不 spawn、不写会话文件。
assert!(!sessions.exists(), "dry-run 不能创建会话目录");
}
#[test]
fn pipeline_records_session_events_diagnosis_and_index() {
let sessions = temp_sessions_root("pipeline");
let run_dir = temp_dir("pipeline-run");
let hook = Arc::new(RecordingHook::default());
let launcher = launcher(&sessions, Some(hook.clone()));
let (request, _) = shell_request(&echo_script(), &run_dir);
let handle: SessionHandle = launcher.launch(&request).expect("启动应成功");
assert_eq!(handle.exit.exit_type, ExitType::Normal);
assert_eq!(handle.exit.code, 0);
// 存活 <30s → 静默失败 + 需要诊断。
assert!(handle.exit.silent_failure.is_some());
assert!(handle.needs_diagnosis());
assert_eq!(hook.calls.lock().unwrap().len(), 1, "诊断挂钩应被调用一次");
assert_eq!(
handle
.diagnostics
.as_ref()
.and_then(|value| value["candidates"][0]["id"].as_str()),
Some("stub_candidate")
);
assert!(
handle.event_write_errors.is_empty(),
"{:?}",
handle.event_write_errors
);
// 对外展示的 argv 已是脱敏版本(脚本里带着 token 明文)。
assert!(handle
.redacted_argv()
.iter()
.any(|arg| arg.contains("<redacted:token>")));
assert!(!handle
.redacted_argv()
.iter()
.any(|arg| arg.contains("SECRET-TOKEN-123456")));
assert!(handle.redacted_display().contains("<redacted:token>"));
assert!(handle.index.is_some());
assert!(handle.uptime_ms < 30_000);
let events = read_events(&handle.log_path);
let kinds: Vec<&str> = events
.iter()
.filter_map(|event| event["kind"].as_str())
.collect();
for expected in [
"session_start",
"cmd_built",
"proc_start",
"stdout",
"window_detected",
"exit",
"diagnosis",
"session_end",
] {
assert!(kinds.contains(&expected), "缺少事件 {expected}:{kinds:?}");
}
// 日志行里的 access_token 必须已脱敏。
let raw = std::fs::read_to_string(&handle.log_path).expect("读会话文件");
assert!(!raw.contains("SECRET-TOKEN-123456"), "事件流不得含凭据明文");
// 索引落盘且字段正确。
let index = session_index::read_all(&session_index::index_path(&sessions)).expect("读索引");
assert_eq!(index.len(), 1);
assert_eq!(index[0].session_id, handle.session_id);
assert!(index[0].silent_failure);
assert!(index[0].window_detected);
assert_eq!(index[0].exit_code, Some(0));
assert_eq!(index[0].diagnosis_top.as_deref(), Some("stub_candidate"));
}
#[test]
fn pipeline_stop_records_killed_exit() {
let sessions = temp_sessions_root("killed");
let run_dir = temp_dir("killed-run");
let launcher = launcher(&sessions, None);
let (request, _) = shell_request(&long_running_script(), &run_dir);
let mut session = launcher.spawn(&request).expect("spawn 应成功");
assert!(session.pid() > 0);
session.stop().expect("停止应成功");
let handle = session.finish().expect("收尾应成功");
assert_eq!(handle.exit.exit_type, ExitType::Killed);
assert!(!handle.succeeded());
let events = read_events(&handle.log_path);
let kinds: Vec<&str> = events
.iter()
.filter_map(|event| event["kind"].as_str())
.collect();
assert!(kinds.contains(&"killed"), "应记录 killed 事件:{kinds:?}");
let index = session_index::read_all(&session_index::index_path(&sessions)).expect("读索引");
assert_eq!(index.len(), 1);
assert_eq!(index[0].exit_type.as_deref(), Some("killed"));
}
#[test]
fn pipeline_assembly_failure_still_writes_evidence() {
let sessions = temp_sessions_root("assembly-fail");
let run_dir = temp_dir("assembly-fail-run");
let launcher = launcher(&sessions, None);
let (mut request, _) = shell_request(&echo_script(), &run_dir);
request.missing_components = vec![MissingComponent::named("org.lwjgl:lwjgl:3.3.1")];
let error = launcher.spawn(&request).expect_err("缺组件必须启动前失败");
assert!(matches!(
error,
LaunchError::Assembly(AssemblyError::MissingComponents(_))
));
let game_dir = sessions.join("game");
let files: Vec<PathBuf> = std::fs::read_dir(&game_dir)
.expect("会话目录应存在")
.flatten()
.map(|entry| entry.path())
.filter(|path| path.extension().map(|ext| ext == "jsonl").unwrap_or(false))
.filter(|path| {
path.file_stem()
.map(|stem| stem != "index")
.unwrap_or(false)
})
.collect();
assert_eq!(files.len(), 1, "应留下一个会话文件");
let events = read_events(&files[0]);
let kinds: Vec<&str> = events
.iter()
.filter_map(|event| event["kind"].as_str())
.collect();
assert_eq!(
kinds,
vec![
"session_start",
"natives_extracted",
"assembly_failed",
"session_end"
]
);
let missing = &events[2]["payload"]["missing_components"][0]["name"];
assert_eq!(missing.as_str(), Some("org.lwjgl:lwjgl:3.3.1"));
let index = session_index::read_all(&session_index::index_path(&sessions)).expect("读索引");
assert_eq!(index.len(), 1);
assert!(index[0].exit_type.is_none(), "没有进程就没有退出判定");
}
#[test]
fn pipeline_records_crash_report_artifact() {
let sessions = temp_sessions_root("crash");
let run_dir = temp_dir("crash-run");
let crash_dir = run_dir.join("crash-reports");
std::fs::create_dir_all(&crash_dir).expect("建 crash-reports");
std::fs::write(
crash_dir.join("crash-2026-10-29.txt"),
"---- Minecraft Crash Report ----\nDescription: Rendering screen\n",
)
.expect("写崩溃报告");
let launcher = launcher(&sessions, None);
let (request, _) = shell_request(&echo_script(), &run_dir);
let handle = launcher.launch(&request).expect("启动应成功");
assert!(
handle
.artifacts
.iter()
.any(|artifact| artifact.source == CrashSource::CrashReport),
"应发现崩溃报告:{:?}",
handle.artifacts
);
let events = read_events(&handle.log_path);
let crash = events
.iter()
.find(|event| event["kind"] == "crash_found")
.expect("应有 crash_found 事件");
let path = crash["payload"]["path"].as_str().unwrap_or_default();
assert!(path.ends_with("crash-2026-10-29.txt"));
assert!(crash["payload"]["excerpt"]
.as_str()
.unwrap_or_default()
.contains("Minecraft Crash Report"));
}
#[test]
fn pipeline_spawn_failure_writes_session_end() {
let sessions = temp_sessions_root("spawn-fail");
let run_dir = temp_dir("spawn-fail-run");
let launcher = launcher(&sessions, None);
let (mut request, _) = shell_request(&echo_script(), &run_dir);
// 包装器就是 program:给一个不存在的可执行文件,走派生失败分支。
request.wrapper = vec!["definitely-not-a-real-binary-ull".to_string()];
let error = launcher.spawn(&request).expect_err("程序不存在必须失败");
assert!(
matches!(error, LaunchError::Spawn { .. }),
"错误类型:{error:?}"
);
let game_dir = sessions.join("game");
let files: Vec<PathBuf> = std::fs::read_dir(&game_dir)
.expect("会话目录应存在")
.flatten()
.map(|entry| entry.path())
.filter(|path| path.extension().map(|ext| ext == "jsonl").unwrap_or(false))
.filter(|path| {
path.file_stem()
.map(|stem| stem != "index")
.unwrap_or(false)
})
.collect();
assert_eq!(files.len(), 1, "应留下一个会话文件");
let events = read_events(&files[0]);
let kinds: Vec<&str> = events
.iter()
.filter_map(|event| event["kind"].as_str())
.collect();
assert_eq!(
kinds,
vec![
"session_start",
"natives_extracted",
"cmd_built",
"session_end"
]
);
assert_eq!(events[3]["payload"]["reason"], "spawn_failed");
let index = session_index::read_all(&session_index::index_path(&sessions)).expect("读索引");
assert_eq!(index.len(), 1, "派生失败也要进索引");
assert!(index[0].exit_type.is_none());
}
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//! 测试共用设施。
//!
//! **crate 名只在本文件出现**(tower 定案 `unlucky_core`;若 M11 改包名,只改这里)。
use std::path::PathBuf;
pub use unlucky_core::launch::args_table::{assemble, AssembledCommand, AssemblyWarning};
pub use unlucky_core::launch::argument::{ArgumentEntry, Rule};
pub use unlucky_core::launch::command_builder::{self, CommandBuilder};
pub use unlucky_core::launch::error::{AssemblyError, LaunchError, MissingComponent};
pub use unlucky_core::launch::exit_analysis::{self, ExitType};
pub use unlucky_core::launch::game_version::GameVersion;
pub use unlucky_core::launch::log_level::{self, Level};
pub use unlucky_core::launch::platform::{OsFamily, PlatformCtx};
pub use unlucky_core::launch::pump::{LineSink, LogLine, RingBuffer, RingBufferConfig, Stream};
pub use unlucky_core::launch::redact::{Redactor, TOKEN_PLACEHOLDER};
pub use unlucky_core::launch::request::*;
pub use unlucky_core::launch::session::{EndReason, SessionMeta, SessionSink, SessionWriter};
pub use unlucky_core::launch::session_index;
pub use unlucky_core::launch::window_detect::WindowDetector;
pub use unlucky_core::launch::adapter::{
build_request, AdapterOptions, AdapterWarning, LibraryInput, SnapshotInput,
};
pub use unlucky_core::launch::crash_scan::CrashSource;
pub use unlucky_core::launch::diagnosis_hook::{DiagnosisHook, DiagnosisRequest};
pub use unlucky_core::launch::launch_session::SessionHandle;
pub use unlucky_core::launch::launcher::{DryRun, Launcher, LauncherConfig};
pub use unlucky_core::launch::process::ProcessConfig;
pub use unlucky_core::launch::sink::{CompositeSink, CountingSink, FnSink};
/// 断言 argv 逐项相等,失败时打印全部实际值。
pub fn assert_argv(command: &AssembledCommand, expected: &[&str]) {
let actual = command.argv();
if actual.len() != expected.len() {
panic!(
"argv 长度 {} != 期望 {}\n实际:\n{:#?}",
actual.len(),
expected.len(),
actual
);
}
for (index, (actual, expected)) in actual.iter().zip(expected.iter()).enumerate() {
assert_eq!(actual, expected, "第 {index} 个参数不同");
}
}
/// 一个“1.12.2 + Forge”的基准请求(Windows/x86_64)。
pub fn legacy_forge_request() -> (LaunchRequest, PlatformCtx) {
let ctx = PlatformCtx::new(OsFamily::Windows, "x86_64");
let request = LaunchRequest {
instance: InstanceInfo {
id: "inst-1".to_string(),
name: "1.12.2-Forge".to_string(),
version: GameVersion::parse("1.12.2"),
version_type: "release".to_string(),
},
launcher: LauncherInfo {
name: "UnluckyLauncher".to_string(),
version: "0.1.0".to_string(),
},
java: JavaSelection::new("C:/java/bin/java.exe", 17, 64),
memory: MemoryOptions {
min_mb: Some(1024),
max_mb: Some(4096),
},
manifest: ManifestArgs {
main_class: Some("net.minecraft.launchwrapper.Launch".to_string()),
..ManifestArgs::default()
},
dirs: LaunchDirs {
game_dir: PathBuf::from("C:/mc"),
assets_root: PathBuf::from("C:/mc/assets"),
game_assets: PathBuf::from("C:/mc/assets/virtual/legacy"),
assets_index: "1.12".to_string(),
natives_dir: PathBuf::from("C:/mc/versions/1.12.2/natives-windows-x86_64"),
library_dir: PathBuf::from("C:/mc/libraries"),
primary_jar: PathBuf::from("C:/mc/versions/1.12.2/1.12.2.jar"),
},
classpath: vec![
PathBuf::from("C:/mc/libraries/a.jar"),
PathBuf::from("C:/mc/libraries/b.jar"),
],
auth: AuthPlaceholders {
player_name: "Steve".to_string(),
uuid: "0123456789abcdef0123456789abcdef".to_string(),
access_token: "SECRET-TOKEN-123456".to_string(),
user_type: "msa".to_string(),
user_properties: "{}".to_string(),
},
log4j: Log4jOptions {
enabled: true,
config_file: Some(PathBuf::from("C:/mc/log4j2.xml")),
debug: false,
},
// 大部分断言只关心“命令骨架”,优化参数会淹没差异;需要时单独打开。
optimization: OptimizationOptions {
enabled: false,
physical_memory_mb: None,
},
language: "zh-CN".to_string(),
features: FeatureSet {
has_custom_resolution: true,
..FeatureSet::default()
},
resolution: Some(Resolution {
width: 854,
height: 480,
}),
..LaunchRequest::default()
};
(request, ctx)
}
/// 一个唯一的临时目录(不自动清理,便于失败时排查;OS 会回收)。
pub fn temp_dir(name: &str) -> PathBuf {
let nanos = std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.map(|value| value.as_nanos())
.unwrap_or_default();
let dir =
std::env::temp_dir().join(format!("ull-launch-{name}-{}-{nanos}", std::process::id()));
let _ = std::fs::remove_dir_all(&dir);
std::fs::create_dir_all(&dir).expect("创建临时目录");
dir
}
/// 一个唯一的临时会话根目录(测试结束不自动清理,便于失败时排查;OS 会回收)。
pub fn temp_sessions_root(name: &str) -> PathBuf {
let nanos = std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.map(|value| value.as_nanos())
.unwrap_or_default();
let root = std::env::temp_dir().join(format!(
"ull-launch-test-{name}-{}-{nanos}",
std::process::id()
));
let _ = std::fs::remove_dir_all(&root);
root
}
/// 读回 jsonl 的每一行并解析成 JSON。
pub fn read_events(path: &std::path::Path) -> Vec<serde_json::Value> {
let text = std::fs::read_to_string(path).expect("读取会话文件");
text.lines()
.filter(|line| !line.trim().is_empty())
.map(|line| serde_json::from_str(line).expect("解析事件行"))
.collect()
}
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//! 进程冒烟测试:真实 spawn 一个 shell,验证泵、退出码、进程树 kill。
//!
//! 这些用例跑的是真进程(不是 mock),是“事件流 + 退出分析 + 树 kill”端到端的最小证据。
use std::path::PathBuf;
use std::sync::Arc;
use std::time::Duration;
use crate::prelude::*;
use unlucky_core::launch::process::{self, ProcessConfig, RunningProcess};
use unlucky_core::launch::pump::{LineSink, NullSink};
fn shell_command(script: &str) -> AssembledCommand {
#[cfg(windows)]
let (program, args) = (
"cmd".to_string(),
vec!["/C".to_string(), script.to_string()],
);
#[cfg(not(windows))]
let (program, args) = (
"/bin/sh".to_string(),
vec!["-c".to_string(), script.to_string()],
);
AssembledCommand {
program: PathBuf::from(program),
args,
classpath: Vec::new(),
encoding: "UTF-8".to_string(),
memory: MemoryOptions::default(),
env: Vec::new(),
warnings: Vec::new(),
main_class: String::new(),
}
}
fn config() -> ProcessConfig {
ProcessConfig {
graceful_stop: Duration::from_millis(200),
..ProcessConfig::default()
}
}
#[test]
fn spawn_collects_both_streams_and_exit_code() {
let root = temp_sessions_root("smoke");
let meta = SessionMeta::new("inst-1", "smoke", "1.20.1");
let writer =
SessionWriter::create_with_id(&root, "smoke-1", meta, Redactor::new()).expect("创建会话");
let path = writer.path().to_path_buf();
let sink = Arc::new(SessionSink::new(writer));
let mut child = RunningProcess::spawn(
&shell_command("echo hello-from-stdout & echo hello-from-stderr 1>&2"),
None,
sink.clone(),
config(),
)
.expect("spawn 应成功");
let status = child.wait().expect("wait 应成功");
assert_eq!(process::exit_code(&status), 0);
assert!(child.pid() > 0);
let verdict = child.supervise();
assert!(verdict.is_complete(), "两条流都应在预算内结束");
let texts: Vec<String> = child.lines().into_iter().map(|line| line.text).collect();
assert!(
texts.iter().any(|text| text.contains("hello-from-stdout")),
"stdout 未收集到:{texts:?}"
);
assert!(
texts.iter().any(|text| text.contains("hello-from-stderr")),
"stderr 未收集到:{texts:?}"
);
// 事件流里应有 stdout/stderr 行事件。
let events = read_events(&path);
let stdout_lines = events
.iter()
.filter(|event| event["kind"] == "stdout")
.count();
let stderr_lines = events
.iter()
.filter(|event| event["kind"] == "stderr")
.count();
assert!(stdout_lines >= 1, "应有 stdout 事件");
assert!(stderr_lines >= 1, "应有 stderr 事件");
}
#[test]
fn stop_kills_process_tree() {
#[cfg(windows)]
let script = "ping -n 30 127.0.0.1 >nul";
#[cfg(not(windows))]
let script = "sleep 30";
let mut child =
RunningProcess::spawn(&shell_command(script), None, Arc::new(NullSink), config())
.expect("spawn 应成功");
assert!(child.is_running());
child.stop().expect("停止应成功");
let status = child.wait().expect("wait 应成功");
assert_ne!(
process::exit_code(&status),
0,
"被结束的进程不应返回退出码 0"
);
assert!(!child.is_running());
}
#[cfg(target_os = "linux")]
#[test]
fn spawn_puts_child_in_its_own_process_group() {
/// `/proc/<pid>/stat` 里的 `pgrp` 字段。
fn pgid(pid: u32) -> u32 {
let stat = std::fs::read_to_string(format!("/proc/{pid}/stat")).expect("读 /proc stat");
let tail = &stat[stat.rfind(')').expect("stat 应有 comm 括号") + 1..];
tail.split_whitespace()
.nth(2)
.expect("stat 应有 pgrp 字段")
.parse()
.expect("pgrp 应是数字")
}
let mut child = RunningProcess::spawn(
&shell_command("sleep 30"),
None,
Arc::new(NullSink),
config(),
)
.expect("spawn 应成功");
let pid = child.pid();
let own_pgid = pgid(std::process::id());
assert_eq!(
pgid(pid),
pid,
"子进程应是自己的进程组组长(process_group(0))"
);
assert_ne!(pgid(pid), own_pgid, "子进程不能挂在测试进程的进程组上");
assert_eq!(
unlucky_core::launch::tree_kill::group_kill_target(pid),
Some(pid),
"独立组的组长才是合法的组杀目标"
);
child.stop().expect("停止应成功");
let _ = child.wait();
}
#[test]
fn spawn_reports_missing_program() {
let mut command = shell_command("echo hi");
command.program = PathBuf::from("definitely-not-a-real-binary-ull");
let error = RunningProcess::spawn(&command, None, Arc::new(NullSink), config())
.expect_err("程序不存在必须报错");
assert!(matches!(error, LaunchError::Spawn { .. }));
}
#[test]
fn line_sink_trait_object_is_usable() {
let sink: Arc<dyn LineSink> = Arc::new(NullSink);
sink.on_line(&LogLine::new(Stream::Stdout, "ignored"));
}
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//! 环形缓冲 / 级别猜测 / 窗口检测。
use crate::prelude::*;
fn line(stream: Stream, text: &str) -> LogLine {
LogLine::new(stream, text)
}
#[test]
fn ring_buffer_respects_line_limit() {
let mut buffer = RingBuffer::new(RingBufferConfig {
max_lines: 3,
max_bytes: 1024 * 1024,
});
for index in 0..5 {
buffer.push(line(Stream::Stdout, &format!("line-{index}")));
}
assert_eq!(buffer.len(), 3);
let texts: Vec<String> = buffer.lines().map(|item| item.text.clone()).collect();
assert_eq!(texts, vec!["line-2", "line-3", "line-4"]);
assert_eq!(buffer.total_pushed(), 5);
}
#[test]
fn ring_buffer_keeeps_key_lines_after_eviction() {
let mut buffer = RingBuffer::new(RingBufferConfig {
max_lines: 2,
max_bytes: 1024 * 1024,
});
buffer.push(line(
Stream::Stderr,
"java.lang.ExceptionInInitializerError",
));
buffer.push(line(Stream::Stdout, "noise-1"));
buffer.push(line(Stream::Stdout, "noise-2"));
buffer.push(line(Stream::Stdout, "noise-3"));
let texts: Vec<String> = buffer.lines().map(|item| item.text.clone()).collect();
assert!(texts
.iter()
.any(|text| text.contains("ExceptionInInitializer")));
assert!(texts.contains(&"noise-3".to_string()));
assert!(!texts.contains(&"noise-1".to_string()));
assert_eq!(buffer.error_lines().len(), 1);
}
#[test]
fn ring_buffer_respects_byte_limit() {
let mut buffer = RingBuffer::new(RingBufferConfig {
max_lines: 1000,
max_bytes: 32,
});
buffer.push(line(Stream::Stdout, "0123456789"));
buffer.push(line(Stream::Stdout, "abcdefghij"));
buffer.push(line(Stream::Stdout, "ABCDEFGHIJ"));
assert!(buffer.len() < 4, "字节上限应触发淘汰");
assert!(buffer.text().contains("ABCDEFGHIJ"));
}
#[test]
fn level_guessing_matches_hmcl_rules() {
assert_eq!(
log_level::guess(false, "[12:34:56] [Render thread/ERROR]: boom"),
Level::Error
);
assert_eq!(
log_level::guess(false, "[12:34:56] [main/INFO]: hi"),
Level::Info
);
assert_eq!(
log_level::guess(false, "[12:34:56] [Worker-Main-1/WARN] [mixin/]: careful"),
Level::Warn
);
assert_eq!(log_level::guess(false, "[SEVERE] java error"), Level::Error);
assert_eq!(log_level::guess(false, "plain text"), Level::Unknown);
// stderr 一律当错误,authlib-injector 例外。
assert_eq!(log_level::guess(true, "anything"), Level::Error);
assert_eq!(
log_level::guess(true, "[authlib-injector] loaded"),
Level::Info
);
}
#[test]
fn line_level_uses_stream_and_text() {
assert_eq!(line(Stream::Stderr, "boom").level(), Level::Error);
assert_eq!(
line(Stream::Stdout, "[12:34:56] [main/DEBUG]: detail").level(),
Level::Debug
);
}
#[test]
fn window_detector_reports_heuristic_once() {
let mut detector = WindowDetector::new();
assert!(detector
.observe("[12:00:00] [main/INFO]: Loading LWJGL")
.is_none());
let detection = detector
.observe("[12:00:01] [Render thread/INFO]: LWJGL Version: 3.3.1")
.expect("应命中 lwjgl version");
assert_eq!(detection.heuristic, "lwjgl_version");
assert!(detection.evidence.contains("LWJGL Version"));
assert!(detector.is_detected());
// 只报一次。
assert!(detector.observe("LWJGL Version: 3.3.1").is_none());
assert_eq!(
detector.detection().map(|d| d.heuristic.as_str()),
Some("lwjgl_version")
);
}
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//! 会话事件流(JSONL)与索引测试。
//!
//! 校验 `DevDocs/SubAgentsTalk/launch-接口约定.md` 的硬约定:
//! `seq` 单调、写前脱敏、索引同 id 取最后一行。
use std::sync::Arc;
use serde_json::json;
use unlucky_core::launch::pump::LineSink;
use crate::prelude::*;
fn command_with_token() -> AssembledCommand {
let (mut request, ctx) = legacy_forge_request();
request.manifest.legacy_arguments =
Some("--accessToken ${auth_session} --username ${auth_player_name}".to_string());
assemble(&request, &ctx).expect("组装应成功")
}
#[test]
fn session_stream_records_all_event_kinds() {
let root = temp_sessions_root("events");
let ctx = PlatformCtx::new(OsFamily::Windows, "x86_64");
let meta = SessionMeta::new("inst-1", "1.12.2-Forge", "1.12.2")
.with_launcher("UnluckyLauncher", "0.1.0")
.with_platform(&ctx);
let redactor = Redactor::new().with_secret("SECRET-TOKEN-123456");
let mut writer = SessionWriter::create_with_id(&root, "20261029T120000-abcdef", meta, redactor)
.expect("创建会话");
writer.session_start().expect("session_start");
writer.cmd_built(&command_with_token()).expect("cmd_built");
writer.proc_start(4242).expect("proc_start");
writer
.line(&LogLine::new(Stream::Stdout, "LWJGL Version: 3.3.1"))
.expect("stdout");
writer
.line(&LogLine::new(
Stream::Stderr,
"java.lang.IllegalStateException: boom",
))
.expect("stderr");
writer
.window_detected(&unlucky_core::launch::window_detect::Detection {
heuristic: "lwjgl_version".to_string(),
took_ms: 820,
evidence: "LWJGL Version: 3.3.1".to_string(),
})
.expect("window_detected");
let lines = vec![LogLine::new(Stream::Stderr, "java.lang.Exception: boom")];
let analysis = exit_analysis::analyze(&exit_analysis::ExitSignals::new(1, 40_000, &lines));
writer.exit(&analysis).expect("exit");
writer
.diagnosis(json!({
"source": "rules",
"needs_more_info": false,
"candidates": [{ "id": "mixin_apply_failed", "confidence": 0.9 }],
}))
.expect("diagnosis");
let entry = writer.finish(EndReason::Exit).expect("session_end");
assert!(writer.is_finished());
assert_eq!(entry.session_id, "20261029T120000-abcdef");
assert_eq!(entry.exit_code, Some(1));
assert_eq!(entry.exit_type.as_deref(), Some("application_error"));
assert!(entry.window_detected);
assert_eq!(entry.diagnosis_top.as_deref(), Some("mixin_apply_failed"));
assert_eq!(entry.log_path, "game/20261029T120000-abcdef.jsonl");
let events = read_events(writer.path());
let kinds: Vec<&str> = events
.iter()
.filter_map(|event| event.get("kind").and_then(|value| value.as_str()))
.collect();
assert_eq!(
kinds,
vec![
"session_start",
"cmd_built",
"proc_start",
"stdout",
"stderr",
"window_detected",
"exit",
"diagnosis",
"session_end",
]
);
// seq 从 0 单调递增,v/ts/t_ms/session_id 齐全。
for (index, event) in events.iter().enumerate() {
assert_eq!(event["v"], 1);
assert_eq!(event["seq"], index as u64);
assert_eq!(event["session_id"], "20261029T120000-abcdef");
assert!(event["ts"].as_str().unwrap_or_default().ends_with('Z'));
assert!(event["t_ms"].is_u64());
}
assert_eq!(entry.event_count, events.len() as u64);
// 索引落盘且可读回。
let index = session_index::index_path(&root);
let listed = session_index::read_all(&index).expect("读索引");
assert_eq!(listed.len(), 1);
assert_eq!(listed[0].session_id, entry.session_id);
}
#[test]
fn cmd_built_argv_is_redacted_before_writing() {
let root = temp_sessions_root("redact");
let meta = SessionMeta::new("inst-1", "1.12.2-Forge", "1.12.2");
let redactor = Redactor::new().with_secret("SECRET-TOKEN-123456");
let mut writer =
SessionWriter::create_with_id(&root, "redact-1", meta, redactor).expect("创建会话");
writer.cmd_built(&command_with_token()).expect("cmd_built");
let raw = std::fs::read_to_string(writer.path()).expect("读文件");
assert!(!raw.contains("SECRET-TOKEN-123456"), "命令行必须脱敏后落盘");
assert!(raw.contains(TOKEN_PLACEHOLDER));
let events = read_events(writer.path());
let argv = events[0]["payload"]["argv"]
.as_array()
.cloned()
.unwrap_or_default();
assert!(argv
.iter()
.any(|arg| arg.as_str() == Some(TOKEN_PLACEHOLDER)));
}
#[test]
fn diagnosis_payload_is_redacted_before_writing() {
let root = temp_sessions_root("diagnosis-redact");
let meta = SessionMeta::new("inst-1", "1.20.1", "1.20.1");
let redactor = Redactor::new()
.with_secret("SECRET-TOKEN-123456")
.with_home_str("C:/Users/aska");
let mut writer =
SessionWriter::create_with_id(&root, "diag-redact-1", meta, redactor).expect("创建会话");
writer
.diagnosis(json!({
"source": "rules",
"needs_more_info": false,
"candidates": [{
"id": "mixin_failed",
"confidence": 0.9,
"message_key": "launch.crash.reason.mixin_failed",
"evidence": [
"hs_err:C:/Users/aska/.minecraft/hs_err_pid123.log: java.lang.Exception",
"token=SECRET-TOKEN-123456",
],
}],
}))
.expect("写 diagnosis");
let raw = std::fs::read_to_string(writer.path()).expect("读文件");
assert!(!raw.contains("C:/Users/aska"), "诊断证据里的主目录必须脱敏");
assert!(
!raw.contains("SECRET-TOKEN-123456"),
"诊断证据里的凭据必须脱敏"
);
assert!(raw.contains("<home>"));
assert!(raw.contains("<redacted:token>"), "同一个值内也允许混合脱敏");
// 字段名/数值/布尔原样保留(launch 只脱敏、不改写字段)。
let events = read_events(writer.path());
let payload = &events[0]["payload"];
assert_eq!(payload["needs_more_info"], json!(false));
assert_eq!(payload["candidates"][0]["id"], json!("mixin_failed"));
assert_eq!(payload["candidates"][0]["confidence"], json!(0.9));
assert_eq!(
payload["candidates"][0]["message_key"],
json!("launch.crash.reason.mixin_failed")
);
assert_eq!(payload["source"], json!("rules"));
// diagnosis_top 仍能从脱敏后的 candidates 取出。
assert_eq!(
writer
.finish(EndReason::Exit)
.expect("结束会话")
.diagnosis_top
.as_deref(),
Some("mixin_failed")
);
}
#[test]
fn index_keeps_last_line_per_session_id() {
let root = temp_sessions_root("index");
let mut entry = session_index::SessionIndexEntry {
v: 1,
session_id: "same-id".to_string(),
instance_id: "inst-1".to_string(),
instance_name: "one".to_string(),
game_version: "1.20.1".to_string(),
started_at: "2026-10-29T12:00:00.000Z".to_string(),
ended_at: "2026-10-29T12:01:00.000Z".to_string(),
duration_ms: 60_000,
exit_code: Some(0),
exit_type: Some("normal".to_string()),
..session_index::SessionIndexEntry::default()
};
let index = session_index::index_path(&root);
session_index::append(&index, &entry).expect("第一次写索引");
// 崩溃重启后重写同一会话的索引行。
entry.exit_code = Some(1);
entry.exit_type = Some("application_error".to_string());
entry.duration_ms = 30_000;
session_index::append(&index, &entry).expect("第二次写索引");
let listed = session_index::read_all(&index).expect("读索引");
assert_eq!(listed.len(), 1, "同 id 只保留一条");
assert_eq!(listed[0].exit_code, Some(1));
assert_eq!(listed[0].duration_ms, 30_000);
// 追加另一实例的会话,按实例过滤生效。
let mut other = listed[0].clone();
other.session_id = "other-id".to_string();
other.instance_id = "inst-2".to_string();
other.started_at = "2026-10-30T12:00:00.000Z".to_string();
session_index::append(&index, &other).expect("第三次写索引");
let only = session_index::list(&index, 10, Some("inst-2")).expect("过滤");
assert_eq!(only.len(), 1);
assert_eq!(only[0].session_id, "other-id");
// 倒序:最新的在前。
let all = session_index::list(&index, 10, None).expect("全部");
assert_eq!(
all.first().map(|item| item.session_id.as_str()),
Some("other-id")
);
}
#[test]
fn session_sink_writes_lines_and_detects_window() {
let root = temp_sessions_root("sink");
let meta = SessionMeta::new("inst-1", "1.20.1", "1.20.1");
let writer =
SessionWriter::create_with_id(&root, "sink-1", meta, Redactor::new()).expect("创建会话");
let path = writer.path().to_path_buf();
let sink = Arc::new(SessionSink::new(writer));
sink.on_line(&LogLine::new(Stream::Stdout, "preparing"));
sink.on_line(&LogLine::new(Stream::Stdout, "LWJGL Version: 3.3.1"));
sink.on_line(&LogLine::new(Stream::Stderr, "warn: something"));
let kinds: Vec<String> = read_events(&path)
.iter()
.filter_map(|event| event["kind"].as_str().map(str::to_string))
.collect();
assert!(
kinds.contains(&"window_detected".to_string()),
"sink 应自动检测窗口"
);
assert_eq!(kinds.iter().filter(|kind| *kind == "stdout").count(), 2);
assert_eq!(kinds.iter().filter(|kind| *kind == "stderr").count(), 1);
}
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//! sink 组合测试(复合 sink 是接 M15 采集器 / UI 日志页的接缝)。
use std::sync::{Arc, Mutex};
use crate::prelude::*;
fn line(stream: Stream, text: &str) -> LogLine {
LogLine::new(stream, text)
}
#[test]
fn composite_sink_broadcasts_in_registration_order() {
let order = Arc::new(Mutex::new(Vec::<String>::new()));
let first = {
let order = order.clone();
FnSink::new(move |line: &LogLine| {
order.lock().unwrap().push(format!("first:{}", line.text));
})
};
let second = {
let order = order.clone();
FnSink::new(move |line: &LogLine| {
order.lock().unwrap().push(format!("second:{}", line.text));
})
};
let composite = CompositeSink::new()
.with(first.shared())
.with(second.shared());
assert_eq!(composite.len(), 2);
composite.on_line(&line(Stream::Stdout, "hello"));
let recorded = order.lock().unwrap().clone();
assert_eq!(recorded, vec!["first:hello", "second:hello"]);
}
#[test]
fn composite_sink_passes_stream_and_text() {
let seen = Arc::new(Mutex::new(Vec::<(Stream, String)>::new()));
let recorder = {
let seen = seen.clone();
FnSink::new(move |line: &LogLine| {
seen.lock().unwrap().push((line.stream, line.text.clone()));
})
};
// 模拟 diagnose 侧:只记文本 + 流标记(不解析 jsonl、不 import launch 类型)。
let mut composite = CompositeSink::new();
composite.push(recorder.shared());
composite.on_line(&line(Stream::Stdout, "out"));
composite.on_line(&line(Stream::Stderr, "err"));
let seen = seen.lock().unwrap().clone();
assert_eq!(seen.len(), 2);
assert_eq!(seen[0], (Stream::Stdout, "out".to_string()));
assert_eq!(seen[1], (Stream::Stderr, "err".to_string()));
}
#[test]
fn counting_sink_counts_per_stream() {
let counter = Arc::new(CountingSink::new());
counter.on_line(&line(Stream::Stdout, "a"));
counter.on_line(&line(Stream::Stdout, "b"));
counter.on_line(&line(Stream::Stderr, "c"));
assert_eq!(counter.stdout_lines(), 2);
assert_eq!(counter.stderr_lines(), 1);
assert_eq!(counter.total_lines(), 3);
}
#[test]
fn empty_composite_is_harmless() {
let composite = CompositeSink::new();
assert!(composite.is_empty());
composite.on_line(&line(Stream::Stdout, "ignored"));
}
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//! 进程树回收的安全钉子:组杀只打“目标自己的独立进程组”,绝不命中我们所在的组。
//!
//! 这些用例钉的是 M48 的两条根因:
//! - 子进程必须自成一个进程组(`process_group(0)`),否则 `kill -- -<pgid>` 没有可用的组;
//! - 组杀前必须验组([`tree_kill::group_kill_target`]),否则 CI 容器里“全体进程 pgid=1”
//! 的那种环境会被一发组杀连测试进程一起带走。
//!
//! `/proc` 只有 Linux 有,进程组相关的用例都用 `#[cfg(target_os = "linux")]` 门住;
//! `pid == 0` 的守卫与平台无关,各平台都跑。
use std::time::Duration;
use unlucky_core::launch::tree_kill;
/// `pid` 0 在 POSIX `kill` 里表示“当前进程组”——绝不能顺手发出去。
#[test]
fn pid_zero_is_rejected() {
assert!(tree_kill::terminate(0).is_err(), "terminate(0) 必须拒绝");
assert!(tree_kill::force_kill(0).is_err(), "force_kill(0) 必须拒绝");
assert!(
tree_kill::kill_tree(0, Duration::ZERO).is_err(),
"kill_tree(0) 必须拒绝"
);
}
#[cfg(target_os = "linux")]
mod linux {
use super::*;
use std::process::{Child, Command, Stdio};
use unlucky_core::launch::tree_kill::group_kill_target;
/// `/proc/<pid>/stat` 里 `)` 之后的字段(state ppid pgrp ...)。
fn stat_tail(pid: u32) -> Option<Vec<String>> {
let stat = std::fs::read_to_string(format!("/proc/{pid}/stat")).ok()?;
let tail = stat.get(stat.rfind(')')? + 1..)?;
Some(tail.split_whitespace().map(str::to_string).collect())
}
fn pgid(pid: u32) -> Option<u32> {
stat_tail(pid)?.get(2)?.parse().ok()
}
/// 还活着(僵尸不算:已经死了只是没人 wait)。
fn running(pid: u32) -> bool {
matches!(stat_tail(pid).as_deref().and_then(|fields| fields.first().map(String::as_str)), Some(state) if state != "Z")
}
fn wait_gone(pid: u32, budget: Duration) -> bool {
let deadline = std::time::Instant::now() + budget;
while std::time::Instant::now() < deadline {
if !running(pid) {
return true;
}
std::thread::sleep(Duration::from_millis(20));
}
!running(pid)
}
/// 组长的子进程(`process_group(0)`):自带一个组。
fn spawn_grouped(script: &str) -> Child {
use std::os::unix::process::CommandExt;
Command::new("/bin/sh")
.arg("-c")
.arg(script)
.stdin(Stdio::null())
.stdout(Stdio::null())
.stderr(Stdio::null())
.process_group(0)
.spawn()
.expect("spawn 应成功")
}
/// 和测试进程同组的子进程(不调 `process_group`):组长不是它。
fn spawn_in_our_group(script: &str) -> Child {
Command::new("/bin/sh")
.arg("-c")
.arg(script)
.stdin(Stdio::null())
.stdout(Stdio::null())
.stderr(Stdio::null())
.spawn()
.expect("spawn 应成功")
}
/// 测试失败时也别把 `sleep 30` 留在机器上。
struct KillOnDrop(u32);
impl Drop for KillOnDrop {
fn drop(&mut self) {
let _ = tree_kill::force_kill(self.0);
}
}
/// 自己的进程组号:组杀安全的基准。
fn self_pgid() -> u32 {
pgid(std::process::id()).expect("/proc/self/stat 应可读")
}
#[test]
fn group_kill_target_accepts_only_a_verified_own_group() {
let own_pgid = self_pgid();
// 我们自己所在的组永远不是合法目标(哪怕我们正好是组长)。
assert_eq!(
group_kill_target(std::process::id()),
None,
"自己的进程号绝不能成为组杀目标"
);
assert_eq!(
group_kill_target(own_pgid),
None,
"自己的进程组绝不能成为组杀目标"
);
assert_eq!(group_kill_target(0), None, "pid 0 不是合法目标");
// 同组的子进程:它不是组长,`-<pid>` 指向的不是“它的”组。
let mut child = spawn_in_our_group("sleep 30");
let pid = child.id();
let _guard = KillOnDrop(pid);
assert_eq!(pgid(pid), Some(own_pgid), "同组子进程应继承我们的 pgid");
assert_eq!(
group_kill_target(pid),
None,
"非组长子进程不能走组杀(`-<pid>` 会打到别人的组)"
);
// 独立组的子进程:合法的组杀目标。
let mut grouped = spawn_grouped("sleep 30");
let grouped_pid = grouped.id();
let _grouped_guard = KillOnDrop(grouped_pid);
assert_eq!(pgid(grouped_pid), Some(grouped_pid), "子进程应是组长");
assert_eq!(
group_kill_target(grouped_pid),
Some(grouped_pid),
"独立组的组长可以组杀"
);
let _ = child.kill();
let _ = child.wait();
let _ = grouped.kill();
let _ = grouped.wait();
}
#[test]
fn group_kill_reaps_grandchildren_without_touching_our_group() {
let mut child = spawn_grouped("sleep 30 & sleep 30");
let pid = child.id();
let _guard = KillOnDrop(pid);
std::thread::sleep(Duration::from_millis(300));
let children_of = || -> Vec<u32> {
std::fs::read_to_string(format!("/proc/{pid}/task/{pid}/children"))
.unwrap_or_default()
.split_whitespace()
.filter_map(|value| value.parse().ok())
.collect()
};
let grandchildren = children_of();
assert!(
!grandchildren.is_empty(),
"shell 应当先 fork 出一个 sleep 子进程:{grandchildren:?}"
);
for grandchild in &grandchildren {
assert_eq!(pgid(*grandchild), Some(pid), "后代必须落在子进程自己的组里");
}
tree_kill::terminate(pid).expect("组杀应送达");
assert!(wait_gone(pid, Duration::from_secs(3)), "组长应被组杀带走");
for grandchild in &grandchildren {
assert!(
wait_gone(*grandchild, Duration::from_secs(3)),
"组杀应覆盖后代 {grandchild}"
);
}
// 组杀没有溢出:我们自己还在原来的组里,而且没有被信号带走。
assert_eq!(self_pgid(), pgid(std::process::id()).expect("仍然可读"));
assert_ne!(pid, self_pgid(), "目标组和我们的组必须不同");
let _ = child.wait();
}
#[test]
fn terminate_still_kills_a_child_that_shares_our_group() {
let own_pgid = self_pgid();
let mut child = spawn_in_our_group("sleep 30");
let pid = child.id();
let _guard = KillOnDrop(pid);
assert_eq!(pgid(pid), Some(own_pgid));
tree_kill::terminate(pid).expect("单 pid 兜底应送达");
assert!(
wait_gone(pid, Duration::from_secs(3)),
"同组子进程也必须能被单 pid TERM 干掉"
);
// 走到这里本身就说明“组杀没有命中自身进程组”——否则测试进程已被 TERM。
assert_eq!(self_pgid(), pgid(std::process::id()).expect("仍然可读"));
let _ = child.wait();
}
}