更新libclamav库1.0.0版本

clamav/libclamav_rust/.cargo/vendor/libloading/tests/constants.rs

@@ -0,0 +1,13 @@
+extern crate libc;
+extern crate libloading;
+extern crate static_assertions;
+
+#[cfg(all(test, unix))]
+mod unix {
+    use super::static_assertions::const_assert_eq;
+
+    const_assert_eq!(libloading::os::unix::RTLD_LOCAL, libc::RTLD_LOCAL);
+    const_assert_eq!(libloading::os::unix::RTLD_GLOBAL, libc::RTLD_GLOBAL);
+    const_assert_eq!(libloading::os::unix::RTLD_NOW, libc::RTLD_NOW);
+    const_assert_eq!(libloading::os::unix::RTLD_LAZY, libc::RTLD_LAZY);
+}

clamav/libclamav_rust/.cargo/vendor/libloading/tests/functions.rs

@@ -0,0 +1,285 @@
+#[cfg(windows)]
+extern crate winapi;
+
+extern crate libloading;
+use libloading::{Library, Symbol};
+
+const TARGET_DIR: Option<&'static str> = option_env!("CARGO_TARGET_DIR");
+const TARGET_TMPDIR: Option<&'static str> = option_env!("CARGO_TARGET_TMPDIR");
+
+fn lib_path() -> std::path::PathBuf {
+    [
+        TARGET_TMPDIR.unwrap_or(TARGET_DIR.unwrap_or("target")),
+        "libtest_helpers.module",
+    ]
+    .iter()
+    .collect()
+}
+
+fn make_helpers() {
+    static ONCE: ::std::sync::Once = ::std::sync::Once::new();
+    ONCE.call_once(|| {
+        let rustc = std::env::var_os("RUSTC").unwrap_or_else(|| "rustc".into());
+        let mut cmd = ::std::process::Command::new(rustc);
+        cmd.arg("src/test_helpers.rs").arg("-o").arg(lib_path());
+        if let Some(target) = std::env::var_os("TARGET") {
+            cmd.arg("--target").arg(target);
+        } else {
+            eprintln!("WARNING: $TARGET NOT SPECIFIED! BUILDING HELPER MODULE FOR NATIVE TARGET.");
+        }
+        assert!(cmd
+            .status()
+            .expect("could not compile the test helpers!")
+            .success());
+    });
+}
+
+#[test]
+fn test_id_u32() {
+    make_helpers();
+    unsafe {
+        let lib = Library::new(lib_path()).unwrap();
+        let f: Symbol<unsafe extern "C" fn(u32) -> u32> = lib.get(b"test_identity_u32\0").unwrap();
+        assert_eq!(42, f(42));
+    }
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, PartialEq, Debug)]
+struct S {
+    a: u64,
+    b: u32,
+    c: u16,
+    d: u8,
+}
+
+#[test]
+fn test_id_struct() {
+    make_helpers();
+    unsafe {
+        let lib = Library::new(lib_path()).unwrap();
+        let f: Symbol<unsafe extern "C" fn(S) -> S> = lib.get(b"test_identity_struct\0").unwrap();
+        assert_eq!(
+            S {
+                a: 1,
+                b: 2,
+                c: 3,
+                d: 4
+            },
+            f(S {
+                a: 1,
+                b: 2,
+                c: 3,
+                d: 4
+            })
+        );
+    }
+}
+
+#[test]
+fn test_0_no_0() {
+    make_helpers();
+    unsafe {
+        let lib = Library::new(lib_path()).unwrap();
+        let f: Symbol<unsafe extern "C" fn(S) -> S> = lib.get(b"test_identity_struct\0").unwrap();
+        let f2: Symbol<unsafe extern "C" fn(S) -> S> = lib.get(b"test_identity_struct").unwrap();
+        assert_eq!(*f, *f2);
+    }
+}
+
+#[test]
+fn wrong_name_fails() {
+    unsafe {
+        Library::new("target/this_location_is_definitely_non existent:^~")
+            .err()
+            .unwrap();
+    }
+}
+
+#[test]
+fn missing_symbol_fails() {
+    make_helpers();
+    unsafe {
+        let lib = Library::new(lib_path()).unwrap();
+        lib.get::<*mut ()>(b"test_does_not_exist").err().unwrap();
+        lib.get::<*mut ()>(b"test_does_not_exist\0").err().unwrap();
+    }
+}
+
+#[test]
+fn interior_null_fails() {
+    make_helpers();
+    unsafe {
+        let lib = Library::new(lib_path()).unwrap();
+        lib.get::<*mut ()>(b"test_does\0_not_exist").err().unwrap();
+        lib.get::<*mut ()>(b"test\0_does_not_exist\0")
+            .err()
+            .unwrap();
+    }
+}
+
+#[test]
+fn test_incompatible_type() {
+    make_helpers();
+    unsafe {
+        let lib = Library::new(lib_path()).unwrap();
+        assert!(match lib.get::<()>(b"test_identity_u32\0") {
+            Err(libloading::Error::IncompatibleSize) => true,
+            _ => false,
+        })
+    }
+}
+
+#[test]
+fn test_incompatible_type_named_fn() {
+    make_helpers();
+    unsafe fn get<'a, T>(l: &'a Library, _: T) -> Result<Symbol<'a, T>, libloading::Error> {
+        l.get::<T>(b"test_identity_u32\0")
+    }
+    unsafe {
+        let lib = Library::new(lib_path()).unwrap();
+        assert!(match get(&lib, test_incompatible_type_named_fn) {
+            Err(libloading::Error::IncompatibleSize) => true,
+            _ => false,
+        })
+    }
+}
+
+#[test]
+fn test_static_u32() {
+    make_helpers();
+    unsafe {
+        let lib = Library::new(lib_path()).unwrap();
+        let var: Symbol<*mut u32> = lib.get(b"TEST_STATIC_U32\0").unwrap();
+        **var = 42;
+        let help: Symbol<unsafe extern "C" fn() -> u32> =
+            lib.get(b"test_get_static_u32\0").unwrap();
+        assert_eq!(42, help());
+    }
+}
+
+#[test]
+fn test_static_ptr() {
+    make_helpers();
+    unsafe {
+        let lib = Library::new(lib_path()).unwrap();
+        let var: Symbol<*mut *mut ()> = lib.get(b"TEST_STATIC_PTR\0").unwrap();
+        **var = *var as *mut _;
+        let works: Symbol<unsafe extern "C" fn() -> bool> =
+            lib.get(b"test_check_static_ptr\0").unwrap();
+        assert!(works());
+    }
+}
+
+#[test]
+// Something about i686-pc-windows-gnu, makes dll initialisation code call abort when it is loaded
+// and unloaded many times. So far it seems like an issue with mingw, not libloading, so ignoring
+// the target. Especially since it is very unlikely to be fixed given the state of support its
+// support.
+#[cfg(not(all(target_arch = "x86", target_os = "windows", target_env = "gnu")))]
+fn manual_close_many_times() {
+    make_helpers();
+    let join_handles: Vec<_> = (0..16)
+        .map(|_| {
+            std::thread::spawn(|| unsafe {
+                for _ in 0..10000 {
+                    let lib = Library::new(lib_path()).expect("open library");
+                    let _: Symbol<unsafe extern "C" fn(u32) -> u32> =
+                        lib.get(b"test_identity_u32").expect("get fn");
+                    lib.close().expect("close is successful");
+                }
+            })
+        })
+        .collect();
+    for handle in join_handles {
+        handle.join().expect("thread should succeed");
+    }
+}
+
+#[cfg(unix)]
+#[test]
+fn library_this_get() {
+    use libloading::os::unix::Library;
+    make_helpers();
+    // SAFE: functions are never called
+    unsafe {
+        let _lib = Library::new(lib_path()).unwrap();
+        let this = Library::this();
+        // Library we loaded in `_lib` (should be RTLD_LOCAL).
+        assert!(this
+            .get::<unsafe extern "C" fn()>(b"test_identity_u32")
+            .is_err());
+        // Something obscure from libc...
+        assert!(this.get::<unsafe extern "C" fn()>(b"freopen").is_ok());
+    }
+}
+
+#[cfg(windows)]
+#[test]
+fn library_this() {
+    use libloading::os::windows::Library;
+    make_helpers();
+    unsafe {
+        // SAFE: well-known library without initialisers is loaded.
+        let _lib = Library::new(lib_path()).unwrap();
+        let this = Library::this().expect("this library");
+        // SAFE: functions are never called.
+        // Library we loaded in `_lib`.
+        assert!(this
+            .get::<unsafe extern "C" fn()>(b"test_identity_u32")
+            .is_err());
+        // Something "obscure" from kernel32...
+        assert!(this.get::<unsafe extern "C" fn()>(b"GetLastError").is_err());
+    }
+}
+
+#[cfg(windows)]
+#[test]
+fn works_getlasterror() {
+    use libloading::os::windows::{Library, Symbol};
+    use winapi::shared::minwindef::DWORD;
+    use winapi::um::errhandlingapi;
+
+    unsafe {
+        let lib = Library::new("kernel32.dll").unwrap();
+        let gle: Symbol<unsafe extern "system" fn() -> DWORD> = lib.get(b"GetLastError").unwrap();
+        errhandlingapi::SetLastError(42);
+        assert_eq!(errhandlingapi::GetLastError(), gle())
+    }
+}
+
+#[cfg(windows)]
+#[test]
+fn works_getlasterror0() {
+    use libloading::os::windows::{Library, Symbol};
+    use winapi::shared::minwindef::DWORD;
+    use winapi::um::errhandlingapi;
+
+    unsafe {
+        let lib = Library::new("kernel32.dll").unwrap();
+        let gle: Symbol<unsafe extern "system" fn() -> DWORD> = lib.get(b"GetLastError\0").unwrap();
+        errhandlingapi::SetLastError(42);
+        assert_eq!(errhandlingapi::GetLastError(), gle())
+    }
+}
+
+#[cfg(windows)]
+#[test]
+fn library_open_already_loaded() {
+    use libloading::os::windows::Library;
+
+    // Present on Windows systems and NOT used by any other tests to prevent races.
+    const LIBPATH: &str = "Msftedit.dll";
+
+    // Not loaded yet.
+    assert!(match Library::open_already_loaded(LIBPATH) {
+        Err(libloading::Error::GetModuleHandleExW { .. }) => true,
+        _ => false,
+    });
+
+    unsafe {
+        let _lib = Library::new(LIBPATH).unwrap();
+        // Loaded now.
+        assert!(Library::open_already_loaded(LIBPATH).is_ok());
+    }
+}

clamav/libclamav_rust/.cargo/vendor/libloading/tests/library_filename.rs

@@ -0,0 +1,17 @@
+extern crate libloading;
+use libloading::library_filename;
+use std::path::Path;
+
+#[cfg(target_os = "windows")]
+const EXPECTED: &str = "audioengine.dll";
+#[cfg(target_os = "linux")]
+const EXPECTED: &str = "libaudioengine.so";
+#[cfg(target_os = "macos")]
+const EXPECTED: &str = "libaudioengine.dylib";
+
+#[test]
+fn test_library_filename() {
+    let name = "audioengine";
+    let resolved = library_filename(name);
+    assert!(Path::new(&resolved).ends_with(EXPECTED));
+}

clamav/libclamav_rust/.cargo/vendor/libloading/tests/markers.rs

@@ -0,0 +1,96 @@
+extern crate libloading;
+
+#[cfg(test)]
+fn assert_send<T: Send>() {}
+#[cfg(test)]
+fn assert_sync<T: Sync>() {}
+#[cfg(test)]
+fn assert_display<T: std::fmt::Display>() {}
+
+#[test]
+fn check_error_send() {
+    assert_send::<libloading::Error>();
+}
+
+#[test]
+fn check_error_sync() {
+    assert_sync::<libloading::Error>();
+}
+
+#[test]
+fn check_error_display() {
+    assert_display::<libloading::Error>();
+}
+
+#[test]
+fn check_library_send() {
+    assert_send::<libloading::Library>();
+}
+
+#[cfg(unix)]
+#[test]
+fn check_unix_library_send() {
+    assert_send::<libloading::os::unix::Library>();
+}
+
+#[cfg(windows)]
+#[test]
+fn check_windows_library_send() {
+    assert_send::<libloading::os::windows::Library>();
+}
+
+#[test]
+fn check_library_sync() {
+    assert_sync::<libloading::Library>();
+}
+
+#[cfg(unix)]
+#[test]
+fn check_unix_library_sync() {
+    assert_sync::<libloading::os::unix::Library>();
+}
+
+#[cfg(windows)]
+#[test]
+fn check_windows_library_sync() {
+    assert_sync::<libloading::os::windows::Library>();
+}
+
+#[test]
+fn check_symbol_send() {
+    assert_send::<libloading::Symbol<fn() -> ()>>();
+    // assert_not_send::<libloading::Symbol<*const ()>>();
+}
+
+#[cfg(unix)]
+#[test]
+fn check_unix_symbol_send() {
+    assert_send::<libloading::os::unix::Symbol<fn() -> ()>>();
+    // assert_not_send::<libloading::os::unix::Symbol<*const ()>>();
+}
+
+#[cfg(windows)]
+#[test]
+fn check_windows_symbol_send() {
+    assert_send::<libloading::os::windows::Symbol<fn() -> ()>>();
+}
+
+#[test]
+fn check_symbol_sync() {
+    assert_sync::<libloading::Symbol<fn() -> ()>>();
+    // assert_not_sync::<libloading::Symbol<*const ()>>();
+}
+
+#[cfg(unix)]
+#[test]
+fn check_unix_symbol_sync() {
+    assert_sync::<libloading::os::unix::Symbol<fn() -> ()>>();
+    // assert_not_sync::<libloading::os::unix::Symbol<*const ()>>();
+}
+
+#[cfg(windows)]
+#[test]
+fn check_windows_symbol_sync() {
+    assert_sync::<libloading::os::windows::Symbol<fn() -> ()>>();
+    // assert_not_sync::<libloading::os::windows::Symbol<*const ()>>();
+}

clamav/libclamav_rust/.cargo/vendor/libloading/tests/windows.rs

@@ -0,0 +1,64 @@
+#![cfg(windows)]
+extern crate libloading;
+use libloading::os::windows::*;
+use std::ffi::CStr;
+
+// The ordinal DLL contains exactly one function (other than DllMain, that is) with ordinal number
+// 1. This function has the sugnature `fn() -> *const c_char` and returns a string "bunny\0" (in
+// reference to WindowsBunny).
+//
+// Both x86_64 and x86 versions of the .dll are functionally the same. Ideally we would compile the
+// dlls with well known ordinals from our own testing helpers library, but rustc does not allow
+// specifying a custom .def file (https://github.com/rust-lang/rust/issues/35089)
+//
+// The DLLs were kindly compiled by WindowsBunny (aka. @retep998).
+
+#[cfg(target_arch="x86")]
+fn load_ordinal_lib() -> Library {
+    unsafe {
+        Library::new("tests/nagisa32.dll").expect("nagisa32.dll")
+    }
+}
+
+#[cfg(target_arch="x86_64")]
+fn load_ordinal_lib() -> Library {
+    unsafe {
+        Library::new("tests/nagisa64.dll").expect("nagisa64.dll")
+    }
+}
+
+#[cfg(any(target_arch="x86", target_arch="x86_64"))]
+#[test]
+fn test_ordinal() {
+    let lib = load_ordinal_lib();
+    unsafe {
+        let windows: Symbol<unsafe fn() -> *const i8> = lib.get_ordinal(1).expect("function");
+        assert_eq!(CStr::from_ptr(windows()).to_bytes(), b"bunny");
+    }
+}
+
+#[cfg(any(target_arch="x86", target_arch="x86_64"))]
+#[test]
+fn test_ordinal_missing_fails() {
+    let lib = load_ordinal_lib();
+    unsafe {
+        let r: Result<Symbol<unsafe fn() -> *const i8>, _> = lib.get_ordinal(2);
+        r.err().unwrap();
+        let r: Result<Symbol<unsafe fn() -> *const i8>, _> = lib.get_ordinal(!0);
+        r.err().unwrap();
+    }
+}
+
+#[test]
+fn test_new_kernel23() {
+    unsafe {
+        Library::new("kernel23").err().unwrap();
+    }
+}
+
+#[test]
+fn test_new_kernel32_no_ext() {
+    unsafe {
+        Library::new("kernel32").unwrap();
+    }
+}