diff options
Diffstat (limited to 'libc/libc-test/build.rs')
| -rw-r--r-- | libc/libc-test/build.rs | 2658 |
1 files changed, 0 insertions, 2658 deletions
diff --git a/libc/libc-test/build.rs b/libc/libc-test/build.rs deleted file mode 100644 index 977ff51..0000000 --- a/libc/libc-test/build.rs +++ /dev/null @@ -1,2658 +0,0 @@ -#![deny(warnings)] - -extern crate cc; -extern crate ctest; - -use std::env; - -fn do_cc() { - let target = env::var("TARGET").unwrap(); - if cfg!(unix) && !target.contains("wasi") { - cc::Build::new().file("src/cmsg.c").compile("cmsg"); - } -} - -fn do_ctest() { - match &env::var("TARGET").unwrap() { - t if t.contains("android") => return test_android(t), - t if t.contains("apple") => return test_apple(t), - t if t.contains("cloudabi") => return test_cloudabi(t), - t if t.contains("dragonfly") => return test_dragonflybsd(t), - t if t.contains("emscripten") => return test_emscripten(t), - t if t.contains("freebsd") => return test_freebsd(t), - t if t.contains("linux") => return test_linux(t), - t if t.contains("netbsd") => return test_netbsd(t), - t if t.contains("openbsd") => return test_openbsd(t), - t if t.contains("redox") => return test_redox(t), - t if t.contains("solaris") => return test_solaris(t), - t if t.contains("wasi") => return test_wasi(t), - t if t.contains("windows") => return test_windows(t), - t if t.contains("vxworks") => return test_vxworks(t), - t => panic!("unknown target {}", t), - } -} - -fn ctest_cfg() -> ctest::TestGenerator { - let mut cfg = ctest::TestGenerator::new(); - let libc_cfgs = [ - "libc_priv_mod_use", - "libc_union", - "libc_const_size_of", - "libc_align", - "libc_core_cvoid", - "libc_packedN", - "libc_thread_local", - ]; - for f in &libc_cfgs { - cfg.cfg(f, None); - } - cfg -} - -fn main() { - do_cc(); - do_ctest(); -} - -macro_rules! headers { - ($cfg:ident: [$m:expr]: $header:literal) => { - if $m { - $cfg.header($header); - } - }; - ($cfg:ident: $header:literal) => { - $cfg.header($header); - }; - ($($cfg:ident: $([$c:expr]:)* $header:literal,)*) => { - $(headers!($cfg: $([$c]:)* $header);)* - }; - ($cfg:ident: $( $([$c:expr]:)* $header:literal,)*) => { - headers!($($cfg: $([$c]:)* $header,)*); - }; - ($cfg:ident: $( $([$c:expr]:)* $header:literal),*) => { - headers!($($cfg: $([$c]:)* $header,)*); - }; -} - -fn test_apple(target: &str) { - assert!(target.contains("apple")); - let x86_64 = target.contains("x86_64"); - let i686 = target.contains("i686"); - - let mut cfg = ctest_cfg(); - cfg.flag("-Wno-deprecated-declarations"); - cfg.define("__APPLE_USE_RFC_3542", None); - - headers! { cfg: - "aio.h", - "ctype.h", - "dirent.h", - "dlfcn.h", - "errno.h", - "execinfo.h", - "fcntl.h", - "glob.h", - "grp.h", - "ifaddrs.h", - "langinfo.h", - "limits.h", - "locale.h", - "mach-o/dyld.h", - "mach/mach_time.h", - "malloc/malloc.h", - "net/bpf.h", - "net/if.h", - "net/if_arp.h", - "net/if_dl.h", - "net/if_utun.h", - "net/route.h", - "net/route.h", - "netdb.h", - "netinet/if_ether.h", - "netinet/in.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "poll.h", - "pthread.h", - "pwd.h", - "resolv.h", - "sched.h", - "semaphore.h", - "signal.h", - "spawn.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "sys/event.h", - "sys/file.h", - "sys/ioctl.h", - "sys/ipc.h", - "sys/kern_control.h", - "sys/mman.h", - "sys/mount.h", - "sys/proc_info.h", - "sys/ptrace.h", - "sys/quota.h", - "sys/resource.h", - "sys/sem.h", - "sys/shm.h", - "sys/socket.h", - "sys/stat.h", - "sys/statvfs.h", - "sys/sys_domain.h", - "sys/sysctl.h", - "sys/time.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/utsname.h", - "sys/wait.h", - "sys/xattr.h", - "syslog.h", - "termios.h", - "time.h", - "unistd.h", - "util.h", - "utime.h", - "utmpx.h", - "wchar.h", - "xlocale.h", - [x86_64]: "crt_externs.h", - } - - cfg.skip_struct(move |ty| { - match ty { - // FIXME: actually a union - "sigval" => true, - - _ => false, - } - }); - - cfg.skip_const(move |name| { - match name { - // These OSX constants are removed in Sierra. - // https://developer.apple.com/library/content/releasenotes/General/APIDiffsMacOS10_12/Swift/Darwin.html - "KERN_KDENABLE_BG_TRACE" | "KERN_KDDISABLE_BG_TRACE" => true, - _ => false, - } - }); - - cfg.skip_fn(move |name| { - // skip those that are manually verified - match name { - // FIXME: https://github.com/rust-lang/libc/issues/1272 - "execv" | "execve" | "execvp" => true, - - // close calls the close_nocancel system call - "close" => true, - - _ => false, - } - }); - - cfg.skip_field_type(move |struct_, field| { - match (struct_, field) { - // FIXME: actually a union - ("sigevent", "sigev_value") => true, - _ => false, - } - }); - - cfg.volatile_item(|i| { - use ctest::VolatileItemKind::*; - match i { - StructField(ref n, ref f) if n == "aiocb" && f == "aio_buf" => { - true - } - _ => false, - } - }); - - cfg.type_name(move |ty, is_struct, is_union| { - match ty { - // Just pass all these through, no need for a "struct" prefix - "FILE" | "DIR" | "Dl_info" => ty.to_string(), - - // OSX calls this something else - "sighandler_t" => "sig_t".to_string(), - - t if is_union => format!("union {}", t), - t if t.ends_with("_t") => t.to_string(), - t if is_struct => format!("struct {}", t), - t => t.to_string(), - } - }); - - cfg.field_name(move |struct_, field| { - match field { - s if s.ends_with("_nsec") && struct_.starts_with("stat") => { - s.replace("e_nsec", "espec.tv_nsec") - } - // FIXME: sigaction actually contains a union with two variants: - // a sa_sigaction with type: (*)(int, struct __siginfo *, void *) - // a sa_handler with type sig_t - "sa_sigaction" if struct_ == "sigaction" => { - "sa_handler".to_string() - } - s => s.to_string(), - } - }); - - cfg.skip_roundtrip(move |s| match s { - // FIXME: this type has the wrong ABI - "max_align_t" if i686 => true, - _ => false, - }); - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_openbsd(target: &str) { - assert!(target.contains("openbsd")); - - let mut cfg = ctest_cfg(); - cfg.flag("-Wno-deprecated-declarations"); - - headers! { cfg: - "errno.h", - "fcntl.h", - "limits.h", - "locale.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "sys/stat.h", - "sys/types.h", - "time.h", - "wchar.h", - "ctype.h", - "dirent.h", - "sys/socket.h", - "net/if.h", - "net/route.h", - "net/if_arp.h", - "netdb.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "net/bpf.h", - "resolv.h", - "pthread.h", - "dlfcn.h", - "signal.h", - "string.h", - "sys/file.h", - "sys/ioctl.h", - "sys/mman.h", - "sys/resource.h", - "sys/socket.h", - "sys/time.h", - "sys/un.h", - "sys/wait.h", - "unistd.h", - "utime.h", - "pwd.h", - "grp.h", - "sys/utsname.h", - "sys/ptrace.h", - "sys/mount.h", - "sys/uio.h", - "sched.h", - "termios.h", - "poll.h", - "syslog.h", - "semaphore.h", - "sys/statvfs.h", - "sys/times.h", - "glob.h", - "ifaddrs.h", - "langinfo.h", - "sys/sysctl.h", - "utmp.h", - "sys/event.h", - "net/if_dl.h", - "util.h", - "ufs/ufs/quota.h", - "pthread_np.h", - "sys/syscall.h", - "sys/shm.h", - } - - cfg.skip_struct(move |ty| { - match ty { - // FIXME: actually a union - "sigval" => true, - - _ => false, - } - }); - - cfg.skip_const(move |name| { - match name { - // Removed in OpenBSD 6.0 - "KERN_USERMOUNT" | "KERN_ARND" => true, - _ => false, - } - }); - - cfg.skip_fn(move |name| { - match name { - // FIXME: https://github.com/rust-lang/libc/issues/1272 - "execv" | "execve" | "execvp" | "execvpe" => true, - - // Removed in OpenBSD 6.5 - // https://marc.info/?l=openbsd-cvs&m=154723400730318 - "mincore" => true, - - _ => false, - } - }); - - cfg.type_name(move |ty, is_struct, is_union| { - match ty { - // Just pass all these through, no need for a "struct" prefix - "FILE" | "DIR" | "Dl_info" => ty.to_string(), - - // OSX calls this something else - "sighandler_t" => "sig_t".to_string(), - - t if is_union => format!("union {}", t), - t if t.ends_with("_t") => t.to_string(), - t if is_struct => format!("struct {}", t), - t => t.to_string(), - } - }); - - cfg.field_name(move |struct_, field| match field { - "st_birthtime" if struct_.starts_with("stat") => { - "__st_birthtime".to_string() - } - "st_birthtime_nsec" if struct_.starts_with("stat") => { - "__st_birthtimensec".to_string() - } - s if s.ends_with("_nsec") && struct_.starts_with("stat") => { - s.replace("e_nsec", ".tv_nsec") - } - "sa_sigaction" if struct_ == "sigaction" => "sa_handler".to_string(), - s => s.to_string(), - }); - - cfg.skip_field_type(move |struct_, field| { - // type siginfo_t.si_addr changed from OpenBSD 6.0 to 6.1 - (struct_ == "siginfo_t" && field == "si_addr") - }); - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_windows(target: &str) { - assert!(target.contains("windows")); - let gnu = target.contains("gnu"); - - let mut cfg = ctest_cfg(); - cfg.define("_WIN32_WINNT", Some("0x8000")); - - headers! { cfg: - "direct.h", - "errno.h", - "fcntl.h", - "io.h", - "limits.h", - "locale.h", - "process.h", - "signal.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "sys/stat.h", - "sys/types.h", - "sys/utime.h", - "time.h", - "wchar.h", - [gnu]: "ws2tcpip.h", - [!gnu]: "Winsock2.h", - } - - cfg.type_name(move |ty, is_struct, is_union| { - match ty { - // Just pass all these through, no need for a "struct" prefix - "FILE" | "DIR" | "Dl_info" => ty.to_string(), - - // FIXME: these don't exist: - "time64_t" => "__time64_t".to_string(), - "ssize_t" => "SSIZE_T".to_string(), - - "sighandler_t" if !gnu => "_crt_signal_t".to_string(), - "sighandler_t" if gnu => "__p_sig_fn_t".to_string(), - - t if is_union => format!("union {}", t), - t if t.ends_with("_t") => t.to_string(), - - // Windows uppercase structs don't have `struct` in front: - t if is_struct => { - if ty.clone().chars().next().unwrap().is_uppercase() { - t.to_string() - } else if t == "stat" { - "struct __stat64".to_string() - } else if t == "utimbuf" { - "struct __utimbuf64".to_string() - } else { - // put `struct` in front of all structs: - format!("struct {}", t) - } - } - t => t.to_string(), - } - }); - - cfg.fn_cname(move |name, cname| cname.unwrap_or(name).to_string()); - - cfg.skip_type(move |name| match name { - "SSIZE_T" if !gnu => true, - "ssize_t" if !gnu => true, - _ => false, - }); - - cfg.skip_const(move |name| { - match name { - // FIXME: API error: - // SIG_ERR type is "void (*)(int)", not "int" - "SIG_ERR" => true, - _ => false, - } - }); - - // FIXME: All functions point to the wrong addresses? - cfg.skip_fn_ptrcheck(|_| true); - - cfg.skip_signededness(move |c| { - match c { - // windows-isms - n if n.starts_with("P") => true, - n if n.starts_with("H") => true, - n if n.starts_with("LP") => true, - "sighandler_t" if gnu => true, - _ => false, - } - }); - - cfg.skip_fn(move |name| { - match name { - // FIXME: https://github.com/rust-lang/libc/issues/1272 - "execv" | "execve" | "execvp" | "execvpe" => true, - - _ => false, - } - }); - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_redox(target: &str) { - assert!(target.contains("redox")); - - let mut cfg = ctest_cfg(); - cfg.flag("-Wno-deprecated-declarations"); - - headers! { - cfg: - "ctype.h", - "dirent.h", - "dlfcn.h", - "errno.h", - "execinfo.h", - "fcntl.h", - "glob.h", - "grp.h", - "ifaddrs.h", - "langinfo.h", - "limits.h", - "locale.h", - "net/if.h", - "net/if_arp.h", - "net/route.h", - "netdb.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "poll.h", - "pthread.h", - "pwd.h", - "resolv.h", - "sched.h", - "semaphore.h", - "string.h", - "strings.h", - "sys/file.h", - "sys/ioctl.h", - "sys/mman.h", - "sys/mount.h", - "sys/ptrace.h", - "sys/quota.h", - "sys/resource.h", - "sys/socket.h", - "sys/stat.h", - "sys/statvfs.h", - "sys/sysctl.h", - "sys/time.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/utsname.h", - "sys/wait.h", - "syslog.h", - "termios.h", - "time.h", - "unistd.h", - "utime.h", - "utmpx.h", - "wchar.h", - } - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_cloudabi(target: &str) { - assert!(target.contains("cloudabi")); - - let mut cfg = ctest_cfg(); - cfg.flag("-Wno-deprecated-declarations"); - - headers! { - cfg: - "execinfo.h", - "glob.h", - "ifaddrs.h", - "langinfo.h", - "sys/ptrace.h", - "sys/quota.h", - "sys/sysctl.h", - "utmpx.h", - "ctype.h", - "dirent.h", - "dlfcn.h", - "errno.h", - "fcntl.h", - "grp.h", - "limits.h", - "locale.h", - "net/if.h", - "net/if_arp.h", - "net/route.h", - "netdb.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "poll.h", - "pthread.h", - "pwd.h", - "resolv.h", - "sched.h", - "semaphore.h", - "signal.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "strings.h", - "sys/file.h", - "sys/ioctl.h", - "sys/mman.h", - "sys/mount.h", - "sys/resource.h", - "sys/socket.h", - "sys/stat.h", - "sys/statvfs.h", - "sys/time.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/utsname.h", - "sys/wait.h", - "syslog.h", - "termios.h", - "time.h", - "unistd.h", - "utime.h", - "wchar.h", - } - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_solaris(target: &str) { - assert!(target.contains("solaris")); - - let mut cfg = ctest_cfg(); - cfg.flag("-Wno-deprecated-declarations"); - - cfg.define("_XOPEN_SOURCE", Some("700")); - cfg.define("__EXTENSIONS__", None); - cfg.define("_LCONV_C99", None); - - headers! { - cfg: - "ctype.h", - "dirent.h", - "dlfcn.h", - "errno.h", - "execinfo.h", - "fcntl.h", - "glob.h", - "grp.h", - "ifaddrs.h", - "langinfo.h", - "limits.h", - "locale.h", - "net/if.h", - "net/if_arp.h", - "net/route.h", - "netdb.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "poll.h", - "port.h", - "pthread.h", - "pwd.h", - "resolv.h", - "sched.h", - "semaphore.h", - "signal.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "sys/epoll.h", - "sys/file.h", - "sys/filio.h", - "sys/ioctl.h", - "sys/loadavg.h", - "sys/mman.h", - "sys/mount.h", - "sys/resource.h", - "sys/socket.h", - "sys/stat.h", - "sys/statvfs.h", - "sys/time.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/utsname.h", - "sys/wait.h", - "syslog.h", - "termios.h", - "time.h", - "ucontext.h", - "unistd.h", - "utime.h", - "utmpx.h", - "wchar.h", - } - - cfg.skip_const(move |name| match name { - "DT_FIFO" | "DT_CHR" | "DT_DIR" | "DT_BLK" | "DT_REG" | "DT_LNK" - | "DT_SOCK" | "USRQUOTA" | "GRPQUOTA" | "PRIO_MIN" | "PRIO_MAX" => { - true - } - - _ => false, - }); - - cfg.skip_fn(move |name| { - // skip those that are manually verified - match name { - // const-ness only added recently - "dladdr" => true, - - // Definition of those functions as changed since unified headers - // from NDK r14b These changes imply some API breaking changes but - // are still ABI compatible. We can wait for the next major release - // to be compliant with the new API. - // - // FIXME: unskip these for next major release - "setpriority" | "personality" => true, - - // signal is defined with sighandler_t, so ignore - "signal" => true, - - "cfmakeraw" | "cfsetspeed" => true, - - // FIXME: mincore is defined with caddr_t on Solaris. - "mincore" => true, - - _ => false, - } - }); - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_netbsd(target: &str) { - assert!(target.contains("netbsd")); - let rumprun = target.contains("rumprun"); - let mut cfg = ctest_cfg(); - - cfg.flag("-Wno-deprecated-declarations"); - cfg.define("_NETBSD_SOURCE", Some("1")); - - headers! { - cfg: - "errno.h", - "fcntl.h", - "limits.h", - "locale.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "sys/stat.h", - "sys/types.h", - "time.h", - "wchar.h", - "aio.h", - "ctype.h", - "dirent.h", - "dlfcn.h", - "glob.h", - "grp.h", - "ifaddrs.h", - "langinfo.h", - "net/if.h", - "net/if_arp.h", - "net/if_dl.h", - "net/route.h", - "netdb.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "poll.h", - "pthread.h", - "pwd.h", - "resolv.h", - "sched.h", - "semaphore.h", - "signal.h", - "string.h", - "sys/extattr.h", - "sys/file.h", - "sys/ioctl.h", - "sys/ioctl_compat.h", - "sys/mman.h", - "sys/mount.h", - "sys/ptrace.h", - "sys/resource.h", - "sys/socket.h", - "sys/statvfs.h", - "sys/sysctl.h", - "sys/time.h", - "sys/times.h", - "sys/uio.h", - "sys/un.h", - "sys/utsname.h", - "sys/wait.h", - "syslog.h", - "termios.h", - "ufs/ufs/quota.h", - "ufs/ufs/quota1.h", - "unistd.h", - "util.h", - "utime.h", - "mqueue.h", - "netinet/dccp.h", - "sys/event.h", - "sys/quota.h", - "sys/shm.h", - } - - cfg.type_name(move |ty, is_struct, is_union| { - match ty { - // Just pass all these through, no need for a "struct" prefix - "FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr" - | "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym" - | "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr" - | "Elf64_Chdr" => ty.to_string(), - - // OSX calls this something else - "sighandler_t" => "sig_t".to_string(), - - t if is_union => format!("union {}", t), - - t if t.ends_with("_t") => t.to_string(), - - // put `struct` in front of all structs:. - t if is_struct => format!("struct {}", t), - - t => t.to_string(), - } - }); - - cfg.field_name(move |struct_, field| { - match field { - // Our stat *_nsec fields normally don't actually exist but are part - // of a timeval struct - s if s.ends_with("_nsec") && struct_.starts_with("stat") => { - s.replace("e_nsec", ".tv_nsec") - } - "u64" if struct_ == "epoll_event" => "data.u64".to_string(), - s => s.to_string(), - } - }); - - cfg.skip_type(move |ty| { - match ty { - // FIXME: sighandler_t is crazy across platforms - "sighandler_t" => true, - _ => false, - } - }); - - cfg.skip_struct(move |ty| { - match ty { - // This is actually a union, not a struct - "sigval" => true, - // These are tested as part of the linux_fcntl tests since there are - // header conflicts when including them with all the other structs. - "termios2" => true, - _ => false, - } - }); - - cfg.skip_signededness(move |c| { - match c { - "LARGE_INTEGER" | "float" | "double" => true, - n if n.starts_with("pthread") => true, - // sem_t is a struct or pointer - "sem_t" => true, - _ => false, - } - }); - - cfg.skip_const(move |name| { - match name { - "SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness - "SIGUNUSED" => true, // removed in glibc 2.26 - - // weird signed extension or something like that? - "MS_NOUSER" => true, - "MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13 - "BOTHER" => true, - - _ => false, - } - }); - - cfg.skip_fn(move |name| { - match name { - // FIXME: https://github.com/rust-lang/libc/issues/1272 - "execv" | "execve" | "execvp" => true, - - "getrlimit" | "getrlimit64" | // non-int in 1st arg - "setrlimit" | "setrlimit64" | // non-int in 1st arg - "prlimit" | "prlimit64" | // non-int in 2nd arg - - // These functions presumably exist on netbsd but don't look like - // they're implemented on rumprun yet, just let them slide for now. - // Some of them look like they have headers but then don't have - // corresponding actual definitions either... - "shm_open" | - "shm_unlink" | - "syscall" | - "mq_open" | - "mq_close" | - "mq_getattr" | - "mq_notify" | - "mq_receive" | - "mq_send" | - "mq_setattr" | - "mq_timedreceive" | - "mq_timedsend" | - "mq_unlink" | - "ptrace" | - "sigaltstack" if rumprun => true, - - _ => false, - } - }); - - cfg.skip_field_type(move |struct_, field| { - // This is a weird union, don't check the type. - (struct_ == "ifaddrs" && field == "ifa_ifu") || - // sighandler_t type is super weird - (struct_ == "sigaction" && field == "sa_sigaction") || - // sigval is actually a union, but we pretend it's a struct - (struct_ == "sigevent" && field == "sigev_value") || - // aio_buf is "volatile void*" and Rust doesn't understand volatile - (struct_ == "aiocb" && field == "aio_buf") - }); - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_dragonflybsd(target: &str) { - assert!(target.contains("dragonfly")); - let mut cfg = ctest_cfg(); - cfg.flag("-Wno-deprecated-declarations"); - - headers! { - cfg: - "aio.h", - "ctype.h", - "dirent.h", - "dlfcn.h", - "errno.h", - "execinfo.h", - "fcntl.h", - "glob.h", - "grp.h", - "ifaddrs.h", - "langinfo.h", - "limits.h", - "locale.h", - "mqueue.h", - "net/if.h", - "net/if_arp.h", - "net/if_dl.h", - "net/route.h", - "netdb.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "poll.h", - "pthread.h", - "pthread_np.h", - "pwd.h", - "resolv.h", - "sched.h", - "semaphore.h", - "signal.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "sys/event.h", - "sys/file.h", - "sys/ioctl.h", - "sys/mman.h", - "sys/mount.h", - "sys/ptrace.h", - "sys/resource.h", - "sys/rtprio.h", - "sys/socket.h", - "sys/stat.h", - "sys/statvfs.h", - "sys/sysctl.h", - "sys/time.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/utsname.h", - "sys/wait.h", - "syslog.h", - "termios.h", - "time.h", - "ufs/ufs/quota.h", - "unistd.h", - "util.h", - "utime.h", - "utmpx.h", - "wchar.h", - } - - cfg.type_name(move |ty, is_struct, is_union| { - match ty { - // Just pass all these through, no need for a "struct" prefix - "FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr" - | "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym" - | "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr" - | "Elf64_Chdr" => ty.to_string(), - - // FIXME: OSX calls this something else - "sighandler_t" => "sig_t".to_string(), - - t if is_union => format!("union {}", t), - - t if t.ends_with("_t") => t.to_string(), - - // put `struct` in front of all structs:. - t if is_struct => format!("struct {}", t), - - t => t.to_string(), - } - }); - - cfg.field_name(move |struct_, field| { - match field { - // Our stat *_nsec fields normally don't actually exist but are part - // of a timeval struct - s if s.ends_with("_nsec") && struct_.starts_with("stat") => { - s.replace("e_nsec", ".tv_nsec") - } - "u64" if struct_ == "epoll_event" => "data.u64".to_string(), - // Field is named `type` in C but that is a Rust keyword, - // so these fields are translated to `type_` in the bindings. - "type_" if struct_ == "rtprio" => "type".to_string(), - s => s.to_string(), - } - }); - - cfg.skip_type(move |ty| { - match ty { - // sighandler_t is crazy across platforms - "sighandler_t" => true, - - _ => false, - } - }); - - cfg.skip_struct(move |ty| { - match ty { - // This is actually a union, not a struct - "sigval" => true, - - // FIXME: These are tested as part of the linux_fcntl tests since - // there are header conflicts when including them with all the other - // structs. - "termios2" => true, - - _ => false, - } - }); - - cfg.skip_signededness(move |c| { - match c { - "LARGE_INTEGER" | "float" | "double" => true, - // uuid_t is a struct, not an integer. - "uuid_t" => true, - n if n.starts_with("pthread") => true, - // sem_t is a struct or pointer - "sem_t" => true, - // mqd_t is a pointer on DragonFly - "mqd_t" => true, - - _ => false, - } - }); - - cfg.skip_const(move |name| { - match name { - "SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness - - // weird signed extension or something like that? - "MS_NOUSER" => true, - "MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13 - - // These are defined for Solaris 11, but the crate is tested on - // illumos, where they are currently not defined - "EADI" - | "PORT_SOURCE_POSTWAIT" - | "PORT_SOURCE_SIGNAL" - | "PTHREAD_STACK_MIN" => true, - - _ => false, - } - }); - - cfg.skip_fn(move |name| { - // skip those that are manually verified - match name { - // FIXME: https://github.com/rust-lang/libc/issues/1272 - "execv" | "execve" | "execvp" => true, - - "getrlimit" | "getrlimit64" | // non-int in 1st arg - "setrlimit" | "setrlimit64" | // non-int in 1st arg - "prlimit" | "prlimit64" // non-int in 2nd arg - => true, - - _ => false, - } - }); - - cfg.skip_field_type(move |struct_, field| { - // This is a weird union, don't check the type. - (struct_ == "ifaddrs" && field == "ifa_ifu") || - // sighandler_t type is super weird - (struct_ == "sigaction" && field == "sa_sigaction") || - // sigval is actually a union, but we pretend it's a struct - (struct_ == "sigevent" && field == "sigev_value") || - // aio_buf is "volatile void*" and Rust doesn't understand volatile - (struct_ == "aiocb" && field == "aio_buf") - }); - - cfg.skip_field(move |struct_, field| { - // this is actually a union on linux, so we can't represent it well and - // just insert some padding. - (struct_ == "siginfo_t" && field == "_pad") || - // sigev_notify_thread_id is actually part of a sigev_un union - (struct_ == "sigevent" && field == "sigev_notify_thread_id") - }); - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_wasi(target: &str) { - assert!(target.contains("wasi")); - - let mut cfg = ctest_cfg(); - cfg.define("_GNU_SOURCE", None); - - headers! { cfg: - "ctype.h", - "dirent.h", - "errno.h", - "fcntl.h", - "limits.h", - "locale.h", - "malloc.h", - "poll.h", - "sched.h", - "stdbool.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "sys/resource.h", - "sys/select.h", - "sys/socket.h", - "sys/stat.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/utsname.h", - "time.h", - "unistd.h", - "wasi/core.h", - "wasi/libc.h", - "wasi/libc-find-relpath.h", - "wchar.h", - } - - cfg.type_name(move |ty, is_struct, is_union| match ty { - "FILE" | "fd_set" | "DIR" => ty.to_string(), - t if is_union => format!("union {}", t), - t if t.starts_with("__wasi") && t.ends_with("_u") => { - format!("union {}", t) - } - t if t.starts_with("__wasi") && is_struct => format!("struct {}", t), - t if t.ends_with("_t") => t.to_string(), - t if is_struct => format!("struct {}", t), - t => t.to_string(), - }); - - cfg.field_name(move |_struct, field| { - match field { - // deal with fields as rust keywords - "type_" => "type".to_string(), - s => s.to_string(), - } - }); - - // Looks like LLD doesn't merge duplicate imports, so if the Rust - // code imports from a module and the C code also imports from a - // module we end up with two imports of function pointers which - // import the same thing but have different function pointers - cfg.skip_fn_ptrcheck(|f| f.starts_with("__wasi")); - - // d_name is declared as a flexible array in WASI libc, so it - // doesn't support sizeof. - cfg.skip_field(|s, field| s == "dirent" && field == "d_name"); - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_android(target: &str) { - assert!(target.contains("android")); - let target_pointer_width = match target { - t if t.contains("aarch64") || t.contains("x86_64") => 64, - t if t.contains("i686") || t.contains("arm") => 32, - t => panic!("unsupported target: {}", t), - }; - let x86 = target.contains("i686") || target.contains("x86_64"); - - let mut cfg = ctest_cfg(); - cfg.define("_GNU_SOURCE", None); - - headers! { cfg: - "arpa/inet.h", - "asm/mman.h", - "ctype.h", - "dirent.h", - "dlfcn.h", - "errno.h", - "fcntl.h", - "grp.h", - "ifaddrs.h", - "limits.h", - "linux/dccp.h", - "linux/futex.h", - "linux/fs.h", - "linux/genetlink.h", - "linux/if_alg.h", - "linux/if_ether.h", - "linux/if_tun.h", - "linux/magic.h", - "linux/memfd.h", - "linux/module.h", - "linux/net_tstamp.h", - "linux/netfilter/nfnetlink.h", - "linux/netfilter/nfnetlink_log.h", - "linux/netfilter/nf_tables.h", - "linux/netfilter_ipv4.h", - "linux/netfilter_ipv6.h", - "linux/netlink.h", - "linux/quota.h", - "linux/reboot.h", - "linux/seccomp.h", - "linux/sockios.h", - "locale.h", - "malloc.h", - "net/ethernet.h", - "net/if.h", - "net/if_arp.h", - "net/route.h", - "netdb.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "netpacket/packet.h", - "poll.h", - "pthread.h", - "pty.h", - "pwd.h", - "resolv.h", - "sched.h", - "semaphore.h", - "signal.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "sys/epoll.h", - "sys/eventfd.h", - "sys/file.h", - "sys/fsuid.h", - "sys/inotify.h", - "sys/ioctl.h", - "sys/mman.h", - "sys/mount.h", - "sys/personality.h", - "sys/prctl.h", - "sys/ptrace.h", - "sys/random.h", - "sys/reboot.h", - "sys/resource.h", - "sys/sendfile.h", - "sys/signalfd.h", - "sys/socket.h", - "sys/stat.h", - "sys/statvfs.h", - "sys/swap.h", - "sys/syscall.h", - "sys/sysinfo.h", - "sys/time.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/utsname.h", - "sys/vfs.h", - "sys/xattr.h", - "sys/wait.h", - "syslog.h", - "termios.h", - "time.h", - "unistd.h", - "utime.h", - "utmp.h", - "wchar.h", - "xlocale.h", - // time64_t is not defined for 64-bit targets If included it will - // generate the error 'Your time_t is already 64-bit' - [target_pointer_width == 32]: "time64.h", - [x86]: "sys/reg.h", - } - - cfg.type_name(move |ty, is_struct, is_union| { - match ty { - // Just pass all these through, no need for a "struct" prefix - "FILE" | "fd_set" | "Dl_info" => ty.to_string(), - - t if is_union => format!("union {}", t), - - t if t.ends_with("_t") => t.to_string(), - - // sigval is a struct in Rust, but a union in C: - "sigval" => format!("union sigval"), - - // put `struct` in front of all structs:. - t if is_struct => format!("struct {}", t), - - t => t.to_string(), - } - }); - - cfg.field_name(move |struct_, field| { - match field { - // Our stat *_nsec fields normally don't actually exist but are part - // of a timeval struct - s if s.ends_with("_nsec") && struct_.starts_with("stat") => { - s.to_string() - } - // FIXME: appears that `epoll_event.data` is an union - "u64" if struct_ == "epoll_event" => "data.u64".to_string(), - s => s.to_string(), - } - }); - - cfg.skip_type(move |ty| { - match ty { - // FIXME: `sighandler_t` type is incorrect, see: - // https://github.com/rust-lang/libc/issues/1359 - "sighandler_t" => true, - _ => false, - } - }); - - cfg.skip_struct(move |ty| { - match ty { - // These are tested as part of the linux_fcntl tests since there are - // header conflicts when including them with all the other structs. - "termios2" => true, - - _ => false, - } - }); - - cfg.skip_const(move |name| { - match name { - // FIXME: deprecated: not available in any header - // See: https://github.com/rust-lang/libc/issues/1356 - "ENOATTR" => true, - - // FIXME: still necessary? - "SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness - // FIXME: deprecated - removed in glibc 2.26 - "SIGUNUSED" => true, - - _ => false, - } - }); - - cfg.skip_fn(move |name| { - // skip those that are manually verified - match name { - // FIXME: https://github.com/rust-lang/libc/issues/1272 - "execv" | "execve" | "execvp" | "execvpe" | "fexecve" => true, - - // There are two versions of the sterror_r function, see - // - // https://linux.die.net/man/3/strerror_r - // - // An XSI-compliant version provided if: - // - // (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && ! _GNU_SOURCE - // - // and a GNU specific version provided if _GNU_SOURCE is defined. - // - // libc provides bindings for the XSI-compliant version, which is - // preferred for portable applications. - // - // We skip the test here since here _GNU_SOURCE is defined, and - // test the XSI version below. - "strerror_r" => true, - - _ => false, - } - }); - - cfg.skip_field_type(move |struct_, field| { - // This is a weird union, don't check the type. - (struct_ == "ifaddrs" && field == "ifa_ifu") || - // sigval is actually a union, but we pretend it's a struct - (struct_ == "sigevent" && field == "sigev_value") - }); - - cfg.skip_field(move |struct_, field| { - // this is actually a union on linux, so we can't represent it well and - // just insert some padding. - (struct_ == "siginfo_t" && field == "_pad") || - // FIXME: `sa_sigaction` has type `sighandler_t` but that type is - // incorrect, see: https://github.com/rust-lang/libc/issues/1359 - (struct_ == "sigaction" && field == "sa_sigaction") || - // sigev_notify_thread_id is actually part of a sigev_un union - (struct_ == "sigevent" && field == "sigev_notify_thread_id") || - // signalfd had SIGSYS fields added in Android 4.19, but CI does not have that version yet. - (struct_ == "signalfd_siginfo" && (field == "ssi_syscall" || - field == "ssi_call_addr" || - field == "ssi_arch")) - }); - - cfg.generate("../src/lib.rs", "main.rs"); - - test_linux_like_apis(target); -} - -fn test_freebsd(target: &str) { - assert!(target.contains("freebsd")); - let mut cfg = ctest_cfg(); - - let freebsd_ver = which_freebsd(); - - match freebsd_ver { - Some(10) => cfg.cfg("freebsd10", None), - Some(11) => cfg.cfg("freebsd11", None), - Some(12) => cfg.cfg("freebsd12", None), - Some(13) => cfg.cfg("freebsd13", None), - _ => &mut cfg, - }; - - // Required for `getline`: - cfg.define("_WITH_GETLINE", None); - // Required for making freebsd11_stat available in the headers - match freebsd_ver { - Some(10) => &mut cfg, - _ => cfg.define("_WANT_FREEBSD11_STAT", None), - }; - - headers! { cfg: - "aio.h", - "arpa/inet.h", - "ctype.h", - "dirent.h", - "dlfcn.h", - "errno.h", - "fcntl.h", - "glob.h", - "grp.h", - "ifaddrs.h", - "langinfo.h", - "libutil.h", - "limits.h", - "locale.h", - "mqueue.h", - "net/bpf.h", - "net/if.h", - "net/if_arp.h", - "net/if_dl.h", - "net/route.h", - "netdb.h", - "netinet/ip.h", - "netinet/in.h", - "netinet/tcp.h", - "netinet/udp.h", - "poll.h", - "pthread.h", - "pthread_np.h", - "pwd.h", - "resolv.h", - "sched.h", - "semaphore.h", - "signal.h", - "spawn.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "sys/event.h", - "sys/extattr.h", - "sys/file.h", - "sys/ioctl.h", - "sys/ipc.h", - "sys/jail.h", - "sys/mman.h", - "sys/mount.h", - "sys/msg.h", - "sys/procdesc.h", - "sys/ptrace.h", - "sys/resource.h", - "sys/rtprio.h", - "sys/shm.h", - "sys/socket.h", - "sys/stat.h", - "sys/statvfs.h", - "sys/sysctl.h", - "sys/time.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/utsname.h", - "sys/wait.h", - "syslog.h", - "termios.h", - "time.h", - "ufs/ufs/quota.h", - "unistd.h", - "utime.h", - "utmpx.h", - "wchar.h", - } - - cfg.type_name(move |ty, is_struct, is_union| { - match ty { - // Just pass all these through, no need for a "struct" prefix - "FILE" | "fd_set" | "Dl_info" | "DIR" => ty.to_string(), - - // FIXME: https://github.com/rust-lang/libc/issues/1273 - "sighandler_t" => "sig_t".to_string(), - - t if is_union => format!("union {}", t), - - t if t.ends_with("_t") => t.to_string(), - - // sigval is a struct in Rust, but a union in C: - "sigval" => format!("union sigval"), - - // put `struct` in front of all structs:. - t if is_struct => format!("struct {}", t), - - t => t.to_string(), - } - }); - - cfg.field_name(move |struct_, field| { - match field { - // Our stat *_nsec fields normally don't actually exist but are part - // of a timeval struct - s if s.ends_with("_nsec") && struct_.starts_with("stat") => { - s.replace("e_nsec", ".tv_nsec") - } - // Field is named `type` in C but that is a Rust keyword, - // so these fields are translated to `type_` in the bindings. - "type_" if struct_ == "rtprio" => "type".to_string(), - s => s.to_string(), - } - }); - - cfg.skip_const(move |name| { - match name { - // These constants were introduced in FreeBSD 12: - "SF_USER_READAHEAD" - | "EVFILT_EMPTY" - | "SO_REUSEPORT_LB" - | "IP_ORIGDSTADDR" - | "IP_RECVORIGDSTADDR" - | "IPV6_ORIGDSTADDR" - | "IPV6_RECVORIGDSTADDR" - if Some(11) == freebsd_ver => - { - true - } - - // These constants were introduced in FreeBSD 11: - "SF_USER_READAHEAD" - | "SF_NOCACHE" - | "RLIMIT_KQUEUES" - | "RLIMIT_UMTXP" - | "EVFILT_PROCDESC" - | "EVFILT_SENDFILE" - | "EVFILT_EMPTY" - | "SO_REUSEPORT_LB" - | "TCP_CCALGOOPT" - | "TCP_PCAP_OUT" - | "TCP_PCAP_IN" - | "IP_BINDMULTI" - | "IP_ORIGDSTADDR" - | "IP_RECVORIGDSTADDR" - | "IPV6_ORIGDSTADDR" - | "IPV6_RECVORIGDSTADDR" - | "PD_CLOEXEC" - | "PD_ALLOWED_AT_FORK" - | "IP_RSS_LISTEN_BUCKET" - if Some(10) == freebsd_ver => - { - true - } - - // FIXME: This constant has a different value in FreeBSD 10: - "RLIM_NLIMITS" if Some(10) == freebsd_ver => true, - - // FIXME: There are deprecated - remove in a couple of releases. - // These constants were removed in FreeBSD 11 (svn r273250) but will - // still be accepted and ignored at runtime. - "MAP_RENAME" | "MAP_NORESERVE" if Some(10) != freebsd_ver => true, - - // FIXME: There are deprecated - remove in a couple of releases. - // These constants were removed in FreeBSD 11 (svn r262489), - // and they've never had any legitimate use outside of the - // base system anyway. - "CTL_MAXID" | "KERN_MAXID" | "HW_MAXID" | "USER_MAXID" => true, - - _ => false, - } - }); - - cfg.skip_struct(move |ty| { - match ty { - // `mmsghdr` is not available in FreeBSD 10 - "mmsghdr" if Some(10) == freebsd_ver => true, - - // `max_align_t` is not available in FreeBSD 10 - "max_align_t" if Some(10) == freebsd_ver => true, - - _ => false, - } - }); - - cfg.skip_fn(move |name| { - // skip those that are manually verified - match name { - // FIXME: https://github.com/rust-lang/libc/issues/1272 - "execv" | "execve" | "execvp" | "execvpe" | "fexecve" => true, - - // These functions were added in FreeBSD 11: - "fdatasync" | "mq_getfd_np" | "sendmmsg" | "recvmmsg" - if Some(10) == freebsd_ver => - { - true - } - - // This function changed its return type from `int` in FreeBSD10 to - // `ssize_t` in FreeBSD11: - "aio_waitcomplete" if Some(10) == freebsd_ver => true, - - // The `uname` function in the `utsname.h` FreeBSD header is a C - // inline function (has no symbol) that calls the `__xuname` symbol. - // Therefore the function pointer comparison does not make sense for it. - "uname" => true, - - // FIXME: Our API is unsound. The Rust API allows aliasing - // pointers, but the C API requires pointers not to alias. - // We should probably be at least using `&`/`&mut` here, see: - // https://github.com/gnzlbg/ctest/issues/68 - "lio_listio" => true, - - _ => false, - } - }); - - cfg.skip_signededness(move |c| { - match c { - // FIXME: has a different sign in FreeBSD10 - "blksize_t" if Some(10) == freebsd_ver => true, - _ => false, - } - }); - - cfg.volatile_item(|i| { - use ctest::VolatileItemKind::*; - match i { - // aio_buf is a volatile void** but since we cannot express that in - // Rust types, we have to explicitly tell the checker about it here: - StructField(ref n, ref f) if n == "aiocb" && f == "aio_buf" => { - true - } - _ => false, - } - }); - - cfg.skip_field(move |struct_, field| { - match (struct_, field) { - // FIXME: `sa_sigaction` has type `sighandler_t` but that type is - // incorrect, see: https://github.com/rust-lang/libc/issues/1359 - ("sigaction", "sa_sigaction") => true, - - // FIXME: in FreeBSD10 this field has type `char*` instead of - // `void*`: - ("stack_t", "ss_sp") if Some(10) == freebsd_ver => true, - - _ => false, - } - }); - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_emscripten(target: &str) { - assert!(target.contains("emscripten")); - - let mut cfg = ctest_cfg(); - cfg.define("_GNU_SOURCE", None); // FIXME: ?? - - headers! { cfg: - "aio.h", - "ctype.h", - "dirent.h", - "dlfcn.h", - "errno.h", - "fcntl.h", - "glob.h", - "grp.h", - "ifaddrs.h", - "langinfo.h", - "limits.h", - "locale.h", - "malloc.h", - "mntent.h", - "mqueue.h", - "net/ethernet.h", - "net/if.h", - "net/if_arp.h", - "net/route.h", - "netdb.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "netpacket/packet.h", - "poll.h", - "pthread.h", - "pty.h", - "pwd.h", - "resolv.h", - "sched.h", - "sched.h", - "semaphore.h", - "shadow.h", - "signal.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "sys/epoll.h", - "sys/eventfd.h", - "sys/file.h", - "sys/ioctl.h", - "sys/ipc.h", - "sys/mman.h", - "sys/mount.h", - "sys/msg.h", - "sys/personality.h", - "sys/prctl.h", - "sys/ptrace.h", - "sys/quota.h", - "sys/reboot.h", - "sys/resource.h", - "sys/sem.h", - "sys/sendfile.h", - "sys/shm.h", - "sys/signalfd.h", - "sys/socket.h", - "sys/stat.h", - "sys/statvfs.h", - "sys/swap.h", - "sys/syscall.h", - "sys/sysctl.h", - "sys/sysinfo.h", - "sys/time.h", - "sys/timerfd.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/user.h", - "sys/utsname.h", - "sys/vfs.h", - "sys/wait.h", - "sys/xattr.h", - "syslog.h", - "termios.h", - "time.h", - "ucontext.h", - "unistd.h", - "utime.h", - "utmp.h", - "utmpx.h", - "wchar.h", - } - - cfg.type_name(move |ty, is_struct, is_union| { - match ty { - // Just pass all these through, no need for a "struct" prefix - "FILE" | "fd_set" | "Dl_info" | "DIR" => ty.to_string(), - - t if is_union => format!("union {}", t), - - t if t.ends_with("_t") => t.to_string(), - - // put `struct` in front of all structs:. - t if is_struct => format!("struct {}", t), - - t => t.to_string(), - } - }); - - cfg.field_name(move |struct_, field| { - match field { - // Our stat *_nsec fields normally don't actually exist but are part - // of a timeval struct - s if s.ends_with("_nsec") && struct_.starts_with("stat") => { - s.replace("e_nsec", ".tv_nsec") - } - // FIXME: appears that `epoll_event.data` is an union - "u64" if struct_ == "epoll_event" => "data.u64".to_string(), - s => s.to_string(), - } - }); - - cfg.skip_type(move |ty| { - match ty { - // sighandler_t is crazy across platforms - // FIXME: is this necessary? - "sighandler_t" => true, - - _ => false, - } - }); - - cfg.skip_struct(move |ty| { - match ty { - // This is actually a union, not a struct - // FIXME: is this necessary? - "sigval" => true, - - _ => false, - } - }); - - cfg.skip_fn(move |name| { - match name { - // FIXME: https://github.com/rust-lang/libc/issues/1272 - "execv" | "execve" | "execvp" | "execvpe" | "fexecve" => true, - - _ => false, - } - }); - - cfg.skip_const(move |name| { - match name { - // FIXME: deprecated - SIGNUNUSED was removed in glibc 2.26 - // users should use SIGSYS instead - "SIGUNUSED" => true, - - // FIXME: emscripten uses different constants to constructs these - n if n.contains("__SIZEOF_PTHREAD") => true, - - _ => false, - } - }); - - cfg.skip_field_type(move |struct_, field| { - // This is a weird union, don't check the type. - // FIXME: is this necessary? - (struct_ == "ifaddrs" && field == "ifa_ifu") || - // sighandler_t type is super weird - // FIXME: is this necessary? - (struct_ == "sigaction" && field == "sa_sigaction") || - // sigval is actually a union, but we pretend it's a struct - // FIXME: is this necessary? - (struct_ == "sigevent" && field == "sigev_value") || - // aio_buf is "volatile void*" and Rust doesn't understand volatile - // FIXME: is this necessary? - (struct_ == "aiocb" && field == "aio_buf") - }); - - cfg.skip_field(move |struct_, field| { - // this is actually a union on linux, so we can't represent it well and - // just insert some padding. - // FIXME: is this necessary? - (struct_ == "siginfo_t" && field == "_pad") || - // musl names this __dummy1 but it's still there - // FIXME: is this necessary? - (struct_ == "glob_t" && field == "gl_flags") || - // musl seems to define this as an *anonymous* bitfield - // FIXME: is this necessary? - (struct_ == "statvfs" && field == "__f_unused") || - // sigev_notify_thread_id is actually part of a sigev_un union - (struct_ == "sigevent" && field == "sigev_notify_thread_id") || - // signalfd had SIGSYS fields added in Linux 4.18, but no libc release has them yet. - (struct_ == "signalfd_siginfo" && (field == "ssi_addr_lsb" || - field == "_pad2" || - field == "ssi_syscall" || - field == "ssi_call_addr" || - field == "ssi_arch")) - }); - - // FIXME: test linux like - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_vxworks(target: &str) { - assert!(target.contains("vxworks")); - - let mut cfg = ctest::TestGenerator::new(); - headers! { cfg: - "vxWorks.h", - "yvals.h", - "nfs/nfsCommon.h", - "rtpLibCommon.h", - "randomNumGen.h", - "taskLib.h", - "sysLib.h", - "ioLib.h", - "inetLib.h", - "socket.h", - "errnoLib.h", - "ctype.h", - "dirent.h", - "dlfcn.h", - "elf.h", - "fcntl.h", - "grp.h", - "sys/poll.h", - "ifaddrs.h", - "langinfo.h", - "limits.h", - "link.h", - "locale.h", - "sys/stat.h", - "netdb.h", - "pthread.h", - "pwd.h", - "sched.h", - "semaphore.h", - "signal.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "sys/file.h", - "sys/ioctl.h", - "sys/socket.h", - "sys/time.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/utsname.h", - "sys/wait.h", - "netinet/tcp.h", - "syslog.h", - "termios.h", - "time.h", - "ucontext.h", - "unistd.h", - "utime.h", - "wchar.h", - "errno.h", - "sys/mman.h", - "pathLib.h", - } - /* Fix me */ - cfg.skip_const(move |name| match name { - // sighandler_t weirdness - "SIG_DFL" | "SIG_ERR" | "SIG_IGN" - // This is not defined in vxWorks - | "RTLD_DEFAULT" => true, - _ => false, - }); - /* Fix me */ - cfg.skip_type(move |ty| match ty { - "stat64" | "sighandler_t" | "off64_t" => true, - _ => false, - }); - - cfg.skip_field_type(move |struct_, field| match (struct_, field) { - ("siginfo_t", "si_value") - | ("stat", "st_size") - | ("sigaction", "sa_u") => true, - _ => false, - }); - - cfg.skip_roundtrip(move |s| match s { - _ => false, - }); - - cfg.type_name(move |ty, is_struct, is_union| match ty { - "DIR" | "FILE" | "Dl_info" | "RTP_DESC" => ty.to_string(), - t if is_union => format!("union {}", t), - t if t.ends_with("_t") => t.to_string(), - t if is_struct => format!("struct {}", t), - t => t.to_string(), - }); - - /* Fix me */ - cfg.skip_fn(move |name| match name { - /* sigval */ - "sigqueue" | "_sigqueue" - /* sighandler_t*/ - | "signal" - /* not used in static linking by default */ - | "dlerror" => true, - _ => false, - }); - - cfg.generate("../src/lib.rs", "main.rs"); -} - -fn test_linux(target: &str) { - assert!(target.contains("linux")); - - // target_env - let gnu = target.contains("gnu"); - let musl = target.contains("musl"); - let uclibc = target.contains("uclibc"); - - match (gnu, musl, uclibc) { - (true, false, false) => (), - (false, true, false) => (), - (false, false, true) => (), - (_, _, _) => panic!( - "linux target lib is gnu: {}, musl: {}, uclibc: {}", - gnu, musl, uclibc - ), - } - - let arm = target.contains("arm"); - let i686 = target.contains("i686"); - let mips = target.contains("mips"); - let mips32 = mips && !target.contains("64"); - let mips64 = mips && target.contains("64"); - let ppc64 = target.contains("powerpc64"); - let s390x = target.contains("s390x"); - let sparc64 = target.contains("sparc64"); - let x32 = target.contains("x32"); - let x86_32 = target.contains("i686"); - let x86_64 = target.contains("x86_64"); - let aarch64_musl = target.contains("aarch64") && musl; - - let mut cfg = ctest_cfg(); - cfg.define("_GNU_SOURCE", None); - // This macro re-deifnes fscanf,scanf,sscanf to link to the symbols that are - // deprecated since glibc >= 2.29. This allows Rust binaries to link against - // glibc versions older than 2.29. - cfg.define("__GLIBC_USE_DEPRECATED_SCANF", None); - - headers! { cfg: - "ctype.h", - "dirent.h", - "dlfcn.h", - "elf.h", - "fcntl.h", - "glob.h", - "grp.h", - "ifaddrs.h", - "langinfo.h", - "limits.h", - "link.h", - "locale.h", - "malloc.h", - "mntent.h", - "mqueue.h", - "net/ethernet.h", - "net/if.h", - "net/if_arp.h", - "net/route.h", - "netdb.h", - "netinet/in.h", - "netinet/ip.h", - "netinet/tcp.h", - "netinet/udp.h", - "netpacket/packet.h", - "poll.h", - "pthread.h", - "pty.h", - "pwd.h", - "resolv.h", - "sched.h", - "semaphore.h", - "shadow.h", - "signal.h", - "spawn.h", - "stddef.h", - "stdint.h", - "stdio.h", - "stdlib.h", - "string.h", - "sys/epoll.h", - "sys/eventfd.h", - "sys/file.h", - "sys/fsuid.h", - "sys/inotify.h", - "sys/ioctl.h", - "sys/ipc.h", - "sys/mman.h", - "sys/mount.h", - "sys/msg.h", - "sys/personality.h", - "sys/prctl.h", - "sys/ptrace.h", - "sys/quota.h", - "sys/random.h", - "sys/reboot.h", - "sys/resource.h", - "sys/sem.h", - "sys/sendfile.h", - "sys/shm.h", - "sys/signalfd.h", - "sys/socket.h", - "sys/stat.h", - "sys/statvfs.h", - "sys/swap.h", - "sys/syscall.h", - "sys/time.h", - "sys/timerfd.h", - "sys/times.h", - "sys/types.h", - "sys/uio.h", - "sys/un.h", - "sys/user.h", - "sys/utsname.h", - "sys/vfs.h", - "sys/wait.h", - "syslog.h", - "termios.h", - "time.h", - "ucontext.h", - "unistd.h", - "utime.h", - "utmp.h", - "utmpx.h", - "wchar.h", - "errno.h", - // `sys/io.h` is only available on x86*, Alpha, IA64, and 32-bit - // ARM: https://bugzilla.redhat.com/show_bug.cgi?id=1116162 - [x86_64 || x86_32 || arm]: "sys/io.h", - // `sys/reg.h` is only available on x86 and x86_64 - [x86_64 || x86_32]: "sys/reg.h", - // sysctl system call is deprecated and not available on musl - // It is also unsupported in x32: - [!(x32 || musl)]: "sys/sysctl.h", - // <execinfo.h> is not supported by musl: - // https://www.openwall.com/lists/musl/2015/04/09/3 - [!musl]: "execinfo.h", - } - - // Include linux headers at the end: - headers! { - cfg: - "asm/mman.h", - "linux/dccp.h", - "linux/falloc.h", - "linux/fs.h", - "linux/futex.h", - "linux/genetlink.h", - "linux/if.h", - "linux/if_addr.h", - "linux/if_alg.h", - "linux/if_ether.h", - "linux/if_tun.h", - "linux/input.h", - "linux/magic.h", - "linux/memfd.h", - "linux/module.h", - "linux/net_tstamp.h", - "linux/netfilter/nfnetlink.h", - "linux/netfilter/nfnetlink_log.h", - "linux/netfilter/nf_tables.h", - "linux/netfilter_ipv4.h", - "linux/netfilter_ipv6.h", - "linux/netlink.h", - "linux/quota.h", - "linux/random.h", - "linux/reboot.h", - "linux/rtnetlink.h", - "linux/seccomp.h", - "linux/sockios.h", - "linux/vm_sockets.h", - "sys/auxv.h", - } - - // note: aio.h must be included before sys/mount.h - headers! { - cfg: - "sys/xattr.h", - "sys/sysinfo.h", - "aio.h", - } - - cfg.type_name(move |ty, is_struct, is_union| { - match ty { - // Just pass all these through, no need for a "struct" prefix - "FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr" - | "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym" - | "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr" - | "Elf64_Chdr" => ty.to_string(), - - t if is_union => format!("union {}", t), - - t if t.ends_with("_t") => t.to_string(), - - // In MUSL `flock64` is a typedef to `flock`. - "flock64" if musl => format!("struct {}", ty), - - // put `struct` in front of all structs:. - t if is_struct => format!("struct {}", t), - - t => t.to_string(), - } - }); - - cfg.field_name(move |struct_, field| { - match field { - // Our stat *_nsec fields normally don't actually exist but are part - // of a timeval struct - s if s.ends_with("_nsec") && struct_.starts_with("stat") => { - s.replace("e_nsec", ".tv_nsec") - } - // FIXME: epoll_event.data is actuall a union in C, but in Rust - // it is only a u64 because we only expose one field - // http://man7.org/linux/man-pages/man2/epoll_wait.2.html - "u64" if struct_ == "epoll_event" => "data.u64".to_string(), - // The following structs have a field called `type` in C, - // but `type` is a Rust keyword, so these fields are translated - // to `type_` in Rust. - "type_" - if struct_ == "input_event" - || struct_ == "input_mask" - || struct_ == "ff_effect" => - { - "type".to_string() - } - - s => s.to_string(), - } - }); - - cfg.skip_type(move |ty| { - match ty { - // FIXME: `sighandler_t` type is incorrect, see: - // https://github.com/rust-lang/libc/issues/1359 - "sighandler_t" => true, - - // These cannot be tested when "resolv.h" is included and are tested - // in the `linux_elf.rs` file. - "Elf64_Phdr" | "Elf32_Phdr" => true, - - // This type is private on Linux. It is implemented as a C `enum` - // (`c_uint`) and this clashes with the type of the `rlimit` APIs - // which expect a `c_int` even though both are ABI compatible. - "__rlimit_resource_t" => true, - - _ => false, - } - }); - - cfg.skip_struct(move |ty| { - match ty { - // These cannot be tested when "resolv.h" is included and are tested - // in the `linux_elf.rs` file. - "Elf64_Phdr" | "Elf32_Phdr" => true, - - // On Linux, the type of `ut_tv` field of `struct utmpx` - // can be an anonymous struct, so an extra struct, - // which is absent in glibc, has to be defined. - "__timeval" => true, - - // FIXME: This is actually a union, not a struct - "sigval" => true, - - // This type is tested in the `linux_termios.rs` file since there - // are header conflicts when including them with all the other - // structs. - "termios2" => true, - - // FIXME: remove once Ubuntu 20.04 LTS is released, somewhere in 2020. - // ucontext_t added a new field as of glibc 2.28; our struct definition is - // conservative and omits the field, but that means the size doesn't match for newer - // glibcs (see https://github.com/rust-lang/libc/issues/1410) - "ucontext_t" if gnu => true, - - _ => false, - } - }); - - cfg.skip_const(move |name| { - match name { - // These constants are not available if gnu headers have been included - // and can therefore not be tested here - // - // The IPV6 constants are tested in the `linux_ipv6.rs` tests: - | "IPV6_FLOWINFO" - | "IPV6_FLOWLABEL_MGR" - | "IPV6_FLOWINFO_SEND" - | "IPV6_FLOWINFO_FLOWLABEL" - | "IPV6_FLOWINFO_PRIORITY" - // The F_ fnctl constants are tested in the `linux_fnctl.rs` tests: - | "F_CANCELLK" - | "F_ADD_SEALS" - | "F_GET_SEALS" - | "F_SEAL_SEAL" - | "F_SEAL_SHRINK" - | "F_SEAL_GROW" - | "F_SEAL_WRITE" => true, - - // The musl-sanitized kernel headers used in CI - // target the Linux kernel 4.4 and do not contain the - // following constants: - // - // Requires Linux kernel 4.9 - | "FALLOC_FL_UNSHARE_RANGE" - // - // Require Linux kernel 5.x: - | "MSG_COPY" - if musl => true, - // Require Linux kernel 5.1: - "F_SEAL_FUTURE_WRITE" => true, - - // The musl version 1.1.24 used in CI does not - // contain these glibc constants yet: - | "RLIMIT_RTTIME" // should be in `resource.h` - | "TCP_COOKIE_TRANSACTIONS" // should be in the `netinet/tcp.h` header - if musl => true, - - // FIXME: deprecated: not available in any header - // See: https://github.com/rust-lang/libc/issues/1356 - "ENOATTR" => true, - - // FIXME: SIGUNUSED was removed in glibc 2.26 - // Users should use SIGSYS instead. - "SIGUNUSED" => true, - - // FIXME: conflicts with glibc headers and is tested in - // `linux_termios.rs` below: - "BOTHER" => true, - - // FIXME: on musl the pthread types are defined a little differently - // - these constants are used by the glibc implementation. - n if musl && n.contains("__SIZEOF_PTHREAD") => true, - - _ => false, - } - }); - - cfg.skip_fn(move |name| { - // skip those that are manually verified - match name { - // FIXME: https://github.com/rust-lang/libc/issues/1272 - "execv" | "execve" | "execvp" | "execvpe" | "fexecve" => true, - - // There are two versions of the sterror_r function, see - // - // https://linux.die.net/man/3/strerror_r - // - // An XSI-compliant version provided if: - // - // (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) - // && ! _GNU_SOURCE - // - // and a GNU specific version provided if _GNU_SOURCE is defined. - // - // libc provides bindings for the XSI-compliant version, which is - // preferred for portable applications. - // - // We skip the test here since here _GNU_SOURCE is defined, and - // test the XSI version below. - "strerror_r" => true, - - // FIXME: Our API is unsound. The Rust API allows aliasing - // pointers, but the C API requires pointers not to alias. - // We should probably be at least using `&`/`&mut` here, see: - // https://github.com/gnzlbg/ctest/issues/68 - "lio_listio" if musl => true, - - // FIXME: the glibc version used by the Sparc64 build jobs - // which use Debian 10.0 is too old. - "statx" if sparc64 => true, - - _ => false, - } - }); - - cfg.skip_field_type(move |struct_, field| { - // This is a weird union, don't check the type. - (struct_ == "ifaddrs" && field == "ifa_ifu") || - // sighandler_t type is super weird - (struct_ == "sigaction" && field == "sa_sigaction") || - // __timeval type is a patch which doesn't exist in glibc - (struct_ == "utmpx" && field == "ut_tv") || - // sigval is actually a union, but we pretend it's a struct - (struct_ == "sigevent" && field == "sigev_value") || - // this one is an anonymous union - (struct_ == "ff_effect" && field == "u") - }); - - cfg.volatile_item(|i| { - use ctest::VolatileItemKind::*; - match i { - // aio_buf is a volatile void** but since we cannot express that in - // Rust types, we have to explicitly tell the checker about it here: - StructField(ref n, ref f) if n == "aiocb" && f == "aio_buf" => { - true - } - _ => false, - } - }); - - cfg.skip_field(move |struct_, field| { - // this is actually a union on linux, so we can't represent it well and - // just insert some padding. - (struct_ == "siginfo_t" && field == "_pad") || - // musl names this __dummy1 but it's still there - (musl && struct_ == "glob_t" && field == "gl_flags") || - // musl seems to define this as an *anonymous* bitfield - (musl && struct_ == "statvfs" && field == "__f_unused") || - // sigev_notify_thread_id is actually part of a sigev_un union - (struct_ == "sigevent" && field == "sigev_notify_thread_id") || - // signalfd had SIGSYS fields added in Linux 4.18, but no libc release - // has them yet. - (struct_ == "signalfd_siginfo" && (field == "ssi_addr_lsb" || - field == "_pad2" || - field == "ssi_syscall" || - field == "ssi_call_addr" || - field == "ssi_arch")) || - // FIXME: After musl 1.1.24, it have only one field `sched_priority`, - // while other fields become reserved. - (struct_ == "sched_param" && [ - "sched_ss_low_priority", - "sched_ss_repl_period", - "sched_ss_init_budget", - "sched_ss_max_repl", - ].contains(&field) && musl) || - // FIXME: After musl 1.1.24, the type becomes `int` instead of `unsigned short`. - (struct_ == "ipc_perm" && field == "__seq" && aarch64_musl) - }); - - cfg.skip_roundtrip(move |s| match s { - // FIXME: - "utsname" if mips32 || mips64 => true, - // FIXME: - "mcontext_t" if s390x => true, - - "sockaddr_un" | "sembuf" | "ff_constant_effect" - if mips32 && (gnu || musl) => - { - true - } - "ipv6_mreq" - | "ip_mreq_source" - | "sockaddr_in6" - | "sockaddr_ll" - | "in_pktinfo" - | "arpreq" - | "arpreq_old" - | "sockaddr_un" - | "ff_constant_effect" - | "ff_ramp_effect" - | "ff_condition_effect" - | "Elf32_Ehdr" - | "Elf32_Chdr" - | "ucred" - | "in6_pktinfo" - | "sockaddr_nl" - | "termios" - | "nlmsgerr" - if (mips64 || sparc64) && gnu => - { - true - } - - // FIXME: the call ABI of max_align_t is incorrect on these platforms: - "max_align_t" if i686 || mips64 || ppc64 => true, - - _ => false, - }); - - cfg.generate("../src/lib.rs", "main.rs"); - - test_linux_like_apis(target); -} - -// This function tests APIs that are incompatible to test when other APIs -// are included (e.g. because including both sets of headers clashes) -fn test_linux_like_apis(target: &str) { - let musl = target.contains("musl"); - let linux = target.contains("linux"); - let emscripten = target.contains("emscripten"); - let android = target.contains("android"); - assert!(linux || android || emscripten); - - if linux || android || emscripten { - // test strerror_r from the `string.h` header - let mut cfg = ctest_cfg(); - cfg.skip_type(|_| true).skip_static(|_| true); - - headers! { cfg: "string.h" } - cfg.skip_fn(|f| match f { - "strerror_r" => false, - _ => true, - }) - .skip_const(|_| true) - .skip_struct(|_| true); - cfg.generate("../src/lib.rs", "linux_strerror_r.rs"); - } - - if linux || android || emscripten { - // test fcntl - see: - // http://man7.org/linux/man-pages/man2/fcntl.2.html - let mut cfg = ctest_cfg(); - - if musl { - cfg.header("fcntl.h"); - } else { - cfg.header("linux/fcntl.h"); - } - - cfg.skip_type(|_| true) - .skip_static(|_| true) - .skip_struct(|_| true) - .skip_fn(|_| true) - .skip_const(move |name| match name { - // test fcntl constants: - "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" - | "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" - | "F_SEAL_WRITE" => false, - _ => true, - }) - .type_name(move |ty, is_struct, is_union| match ty { - t if is_struct => format!("struct {}", t), - t if is_union => format!("union {}", t), - t => t.to_string(), - }); - - cfg.generate("../src/lib.rs", "linux_fcntl.rs"); - } - - if linux || android { - // test termios - let mut cfg = ctest_cfg(); - cfg.header("asm/termbits.h"); - cfg.skip_type(|_| true) - .skip_static(|_| true) - .skip_fn(|_| true) - .skip_const(|c| c != "BOTHER") - .skip_struct(|s| s != "termios2") - .type_name(move |ty, is_struct, is_union| match ty { - t if is_struct => format!("struct {}", t), - t if is_union => format!("union {}", t), - t => t.to_string(), - }); - cfg.generate("../src/lib.rs", "linux_termios.rs"); - } - - if linux || android { - // test IPV6_ constants: - let mut cfg = ctest_cfg(); - headers! { - cfg: - "linux/in6.h" - } - cfg.skip_type(|_| true) - .skip_static(|_| true) - .skip_fn(|_| true) - .skip_const(|_| true) - .skip_struct(|_| true) - .skip_const(move |name| match name { - "IPV6_FLOWINFO" - | "IPV6_FLOWLABEL_MGR" - | "IPV6_FLOWINFO_SEND" - | "IPV6_FLOWINFO_FLOWLABEL" - | "IPV6_FLOWINFO_PRIORITY" => false, - _ => true, - }) - .type_name(move |ty, is_struct, is_union| match ty { - t if is_struct => format!("struct {}", t), - t if is_union => format!("union {}", t), - t => t.to_string(), - }); - cfg.generate("../src/lib.rs", "linux_ipv6.rs"); - } - - if linux || android { - // Test Elf64_Phdr and Elf32_Phdr - // These types have a field called `p_type`, but including - // "resolve.h" defines a `p_type` macro that expands to `__p_type` - // making the tests for these fails when both are included. - let mut cfg = ctest_cfg(); - cfg.header("elf.h"); - cfg.skip_fn(|_| true) - .skip_static(|_| true) - .skip_fn(|_| true) - .skip_const(|_| true) - .type_name(move |ty, _is_struct, _is_union| ty.to_string()) - .skip_struct(move |ty| match ty { - "Elf64_Phdr" | "Elf32_Phdr" => false, - _ => true, - }) - .skip_type(move |ty| match ty { - "Elf64_Phdr" | "Elf32_Phdr" => false, - _ => true, - }); - cfg.generate("../src/lib.rs", "linux_elf.rs"); - } -} - -fn which_freebsd() -> Option<i32> { - let output = std::process::Command::new("freebsd-version") - .output() - .ok()?; - if !output.status.success() { - return None; - } - - let stdout = String::from_utf8(output.stdout).ok()?; - - match &stdout { - s if s.starts_with("10") => Some(10), - s if s.starts_with("11") => Some(11), - s if s.starts_with("12") => Some(12), - s if s.starts_with("13") => Some(13), - _ => None, - } -} |