libc-rs/libc-test/build.rs

2729 lines
84 KiB
Rust

#![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 => panic!("unknown target {}", t),
}
}
fn main() {
do_cc();
do_ctest();
}
macro_rules! headers {
($cfg:ident: $header:expr) => {
$cfg.header($header);
};
($cfg:ident: $($header:expr),*) => {
$(headers!($cfg: $header);)*
};
($cfg:ident: $($header:expr,)*) => {
$(headers!($cfg: $header);)*
};
}
fn test_apple(target: &str) {
assert!(target.contains("apple"));
let x86_64 = target.contains("x86_64");
let mut cfg = ctest::TestGenerator::new();
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",
}
if x86_64 {
headers! { cfg: "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.generate("../src/lib.rs", "main.rs");
}
fn test_openbsd(target: &str) {
assert!(target.contains("openbsd"));
let mut cfg = ctest::TestGenerator::new();
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",
"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",
}
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 {
"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::TestGenerator::new();
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",
}
if gnu {
headers! { cfg: "ws2tcpip.h" }
} else {
headers! { cfg: "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: API error:
"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::TestGenerator::new();
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::TestGenerator::new();
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::TestGenerator::new();
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::TestGenerator::new();
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",
}
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,
// uuid_t is a struct, not an integer.
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: incorrect API
"execv" |
"execve" |
"execvp" |
"execvpe" |
"fexecve" => 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::TestGenerator::new();
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(),
"type_"
if struct_ == "input_event"
|| struct_ == "input_mask"
|| struct_ == "ff_effect"
|| 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,
// These change all the time from release to release of linux
// distros, let's just not bother trying to verify them. They
// shouldn't be used in code anyway...
"AF_MAX" | "PF_MAX" => true,
_ => false,
}
});
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
"execv" | // crazy stuff with const/mut
"execve" |
"execvp" |
"execvpe" |
"fexecve" => 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::TestGenerator::new();
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::TestGenerator::new();
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/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",
}
if target_pointer_width == 32 {
// time64_t is not defined for 64-bit targets If included it will
// generate the error 'Your time_t is already 64-bit'
cfg.header("time64.h");
}
if x86 {
cfg.header("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(),
// 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()
}
"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: still necessary?
"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: still necessary?
"SIGUNUSED" => true, // removed in glibc 2.26
_ => false,
}
});
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
// FIXME: still necessary?
"execv" | // crazy stuff with const/mut
"execve" |
"execvp" |
"execvpe" |
"fexecve" => true,
// not declared in newer android toolchains
// FIXME: still necessary?
"getdtablesize" => true,
// Apparently the NDK doesn't have this defined on android, but
// it's in a header file?
// FIXME: still necessary?
"endpwent" => true,
// Apparently res_init exists on Android, but isn't defined in a header:
// https://mail.gnome.org/archives/commits-list/2013-May/msg01329.html
// FIXME: still necessary?
"res_init" => true,
_ => false,
}
});
cfg.skip_static(move |name| {
match name {
// Internal constant, not declared in any headers.
// FIXME: still necessary
"__progname" => true,
_ => false,
}
});
// FIXME: still necessary?
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")
});
// FIXME: still necessary?
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") ||
// 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"))
});
cfg.generate("../src/lib.rs", "main.rs");
// On Android also generate another script for testing linux/fcntl
// declarations. These cannot be tested normally because including both
// `linux/fcntl.h` and `fcntl.h` fails.
test_linux_termios2();
}
fn test_freebsd(target: &str) {
assert!(target.contains("freebsd"));
let x86 = target.contains("i686") || target.contains("x86_64");
let mut cfg = ctest::TestGenerator::new();
// Required for `getline`:
cfg.define("_WITH_GETLINE", 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
// FIXME: still required?
"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: still required?
"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")
}
// FIXME: still required?
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
// FIXME: still required?
"type_"
if struct_ == "input_event"
|| struct_ == "input_mask"
|| struct_ == "ff_effect"
|| struct_ == "rtprio" =>
{
"type".to_string()
}
s => s.to_string(),
}
});
cfg.skip_type(move |ty| {
match ty {
// sighandler_t is crazy across platforms
// FIXME: still required?
"sighandler_t" => true,
_ => false,
}
});
cfg.skip_struct(move |ty| {
match ty {
// This is actually a union, not a struct
// FIXME: still required?
"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.
// FIXME: still required?
"termios2" => true,
_ => false,
}
});
cfg.skip_signededness(move |c| {
match c {
// FIXME: still required?
"LARGE_INTEGER" | "float" | "double" => true,
// FIXME: still required?
n if n.starts_with("pthread") => true,
// sem_t is a struct or pointer
// FIXME: still required?
"sem_t" => true,
// mqd_t is a pointer on FreeBSD
// FIXME: still required?
"mqd_t" => true,
_ => false,
}
});
cfg.skip_const(move |name| {
match name {
// FIXME: still required?
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
// FIXME: still required?
"SIGUNUSED" => true, // removed in glibc 2.26
// weird signed extension or something like that?
// FIXME: still required?
"MS_NOUSER" => true,
// FIXME: still required?
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
// These constants were removed in FreeBSD 11 (svn r273250) but will
// still be accepted and ignored at runtime.
"MAP_RENAME" | "MAP_NORESERVE" => true,
// 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" | "NET_MAXID"
| "USER_MAXID" => true,
// These constants were added in FreeBSD 11
// FIXME: still required?
"EVFILT_PROCDESC" | "EVFILT_SENDFILE" | "EVFILT_EMPTY"
| "PD_CLOEXEC" | "PD_ALLOWED_AT_FORK" => true,
// These constants were added in FreeBSD 12
// FIXME: still required?
"SF_USER_READAHEAD" | "SO_REUSEPORT_LB" => true,
// These constants are tested in a separate test program generated
// below because there are header conflicts if we try to include the
// headers that define them here.
// FIXME: still required?
"F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true,
// FIXME: still required?
"F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
| "F_SEAL_WRITE" => true,
// FIXME: still required?
"BOTHER" => true,
// MFD_HUGETLB is not available in some older libc versions on the
// CI builders. On the x86_64 and i686 builders it seems to be
// available for all targets, so at least test it there.
// FIXME: still required?
"MFD_HUGETLB" if !x86 => true,
// These change all the time from release to release of linux
// distros, let's just not bother trying to verify them. They
// shouldn't be used in code anyway...
// FIXME: still required?
"AF_MAX" | "PF_MAX" => true,
// FreeBSD 12 required, but CI has FreeBSD 11.
// FIXME: still required?
"IP_ORIGDSTADDR"
| "IP_RECVORIGDSTADDR"
| "IPV6_ORIGDSTADDR"
| "IPV6_RECVORIGDSTADDR" => true,
_ => false,
}
});
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
// FIXME: still required?
"execv" | // crazy stuff with const/mut
"execve" |
"execvp" |
"execvpe" |
"fexecve" => true,
// The `uname` function in freebsd is now an inline wrapper that
// delegates to another, but the symbol still exists, so don't check
// the symbol.
// FIXME: still required?
"uname" => true,
// FIXME: need to upgrade FreeBSD version; see https://github.com/rust-lang/libc/issues/938
// FIXME: still required?
"setgrent" => true,
// aio_waitcomplete's return type changed between FreeBSD 10 and 11.
// FIXME: still required?
"aio_waitcomplete" => true,
// lio_listio confuses the checker, probably because one of its
// arguments is an array
// FIXME: still required?
"lio_listio" => 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
// FIXME: still required ?
"strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" |
_ => false,
}
});
cfg.skip_field_type(move |struct_, field| {
// This is a weird union, don't check the type.
// FIXME: still required?
(struct_ == "ifaddrs" && field == "ifa_ifu") ||
// FIXME: still required?
// sighandler_t type is super weird
(struct_ == "sigaction" && field == "sa_sigaction") ||
// FIXME: still required?
// 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
// FIXME: still required?
(struct_ == "aiocb" && field == "aio_buf") ||
// stack_t.ss_sp's type changed from FreeBSD 10 to 11 in svn r294930
// FIXME: still required?
(struct_ == "stack_t" && field == "ss_sp")
});
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: still required?
(struct_ == "siginfo_t" && field == "_pad") ||
// sigev_notify_thread_id is actually part of a sigev_un union
// FIXME: still required?
(struct_ == "sigevent" && field == "sigev_notify_thread_id") ||
// signalfd had SIGSYS fields added in Linux 4.18, but no libc release has them yet.
// FIXME: still required?
(struct_ == "signalfd_siginfo" && (field == "ssi_addr_lsb" ||
field == "_pad2" ||
field == "ssi_syscall" ||
field == "ssi_call_addr" ||
field == "ssi_arch"))
});
// FIXME: remove
cfg.fn_cname(move |name, _cname| name.to_string());
cfg.generate("../src/lib.rs", "main.rs");
}
fn test_emscripten(target: &str) {
assert!(target.contains("emscripten"));
let mut cfg = ctest::TestGenerator::new();
// FIXME: still necessary?
cfg.define("_GNU_SOURCE", None);
// FIXME: still necessary?
cfg.flag("-Wno-deprecated-declarations");
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
// FIXME: is this necessary?
"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(),
// 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: is this necessary?
"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 {
// FIXME: is this necessary?
"sockaddr_nl" => true,
// This is actually a union, not a struct
// FIXME: is this necessary?
"sigval" => true,
// Linux kernel headers used on musl are too old to have this
// definition. Because it's tested on other Linux targets, skip it.
// FIXME: is this necessary?
"input_mask" => true,
// These are tested as part of the linux_fcntl tests since there are
// header conflicts when including them with all the other structs.
// FIXME: is this necessary?
"termios2" => true,
_ => false,
}
});
cfg.skip_signededness(move |c| match c {
// FIXME: is this necessary?
"LARGE_INTEGER" | "float" | "double" => true,
// FIXME: is this necessary?
n if n.starts_with("pthread") => true,
_ => false,
});
cfg.skip_const(move |name| {
match name {
// FIXME: is this necessary?
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
// FIXME: is this necessary?
"SIGUNUSED" => true, // removed in glibc 2.26
// types on musl are defined a little differently
// FIXME: is this necessary?
n if n.contains("__SIZEOF_PTHREAD") => true,
// Skip constants not defined in MUSL but just passed down to the
// kernel regardless
// FIXME: is this necessary?
"RLIMIT_NLIMITS"
| "TCP_COOKIE_TRANSACTIONS"
| "RLIMIT_RTTIME"
| "MSG_COPY"
=>
{
true
}
// weird signed extension or something like that?
// FIXME: is this necessary?
"MS_NOUSER" => true,
// FIXME: is this necessary?
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
// Musl uses old, patched kernel headers
// FIXME: is this necessary?
"FALLOC_FL_COLLAPSE_RANGE"
| "FALLOC_FL_ZERO_RANGE"
| "FALLOC_FL_INSERT_RANGE"
| "FALLOC_FL_UNSHARE_RANGE"
| "RENAME_NOREPLACE"
| "RENAME_EXCHANGE"
| "RENAME_WHITEOUT"
// ALG_SET_AEAD_* constants are available starting from kernel 3.19
| "ALG_SET_AEAD_ASSOCLEN"
| "ALG_SET_AEAD_AUTHSIZE"
=>
{
true
}
// musl uses old kernel headers
// These are constants used in getrandom syscall
// FIXME: is this necessary?
"GRND_NONBLOCK" | "GRND_RANDOM" => true,
// These constants are tested in a separate test program generated below because there
// are header conflicts if we try to include the headers that define them here.
// FIXME: is this necessary?
"F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true,
// FIXME: is this necessary?
"F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
| "F_SEAL_WRITE" => true,
// FIXME: is this necessary?
"BOTHER" => true,
// FIXME: is this necessary?
"MFD_CLOEXEC" | "MFD_ALLOW_SEALING" => true,
// MFD_HUGETLB is not available in some older libc versions on the CI builders. On the
// x86_64 and i686 builders it seems to be available for all targets, so at least test
// it there.
// FIXME: is this necessary?
"MFD_HUGETLB" =>
{
true
}
// These are defined for Solaris 11, but the crate is tested on
// illumos, where they are currently not defined
// FIXME: is this necessary?
"EADI"
| "PORT_SOURCE_POSTWAIT"
| "PORT_SOURCE_SIGNAL"
| "PTHREAD_STACK_MIN" => true,
// These change all the time from release to release of linux
// distros, let's just not bother trying to verify them. They
// shouldn't be used in code anyway...
// FIXME: is this necessary?
"AF_MAX" | "PF_MAX" => true,
_ => false,
}
});
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
// FIXME: is this necessary?
"execv" | // crazy stuff with const/mut
"execve" |
"execvp" |
"execvpe" |
"fexecve" => true,
"getrlimit" | "getrlimit64" | // non-int in 1st arg
"setrlimit" | "setrlimit64" | // non-int in 1st arg
"prlimit" | "prlimit64" | // non-int in 2nd arg
// int vs uint. Sorry musl, your prototype declarations are "correct" in the sense that
// they match the interface defined by Linux verbatim, but they conflict with other
// send*/recv* syscalls
// FIXME: is this necessary?
"sendmmsg" | "recvmmsg" => true,
// FIXME: is this necessary?
"dladdr" => true, // const-ness only added recently
// FIXME: is this necessary?
"lio_listio" => 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
"strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" |
_ => 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: remove
cfg.fn_cname(move |name, _cname| name.to_string());
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 mips = target.contains("mips");
let i686 = target.contains("i686");
let x86_64 = target.contains("x86_64");
let x32 = target.ends_with("gnux32");
let mut cfg = ctest::TestGenerator::new();
// FIXME: still necessary?
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);
// FIXME: still necessary?
cfg.flag("-Wno-deprecated-declarations");
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/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",
"wchar.h",
"errno.h",
}
// Include linux headers at the end:
headers! {
cfg:
"linux/falloc.h",
"linux/futex.h",
"linux/fs.h",
"linux/genetlink.h",
"linux/if_alg.h",
"linux/if_ether.h",
"linux/if_tun.h",
"linux/input.h",
"linux/module.h",
"linux/net_tstamp.h",
"linux/netfilter_ipv4.h",
"linux/netfilter_ipv6.h",
"linux/netlink.h",
"linux/random.h",
"linux/seccomp.h",
"linux/sockios.h",
}
if x86_64 {
headers! { cfg: "sys/io.h" };
}
if i686 || x86_64 {
headers! { cfg: "sys/reg.h" };
}
if !musl {
assert!(uclibc || gnu);
headers! { cfg:
"asm/mman.h",
"linux/if.h",
"linux/magic.h",
"linux/netfilter/nf_tables.h",
"linux/reboot.h",
"sys/auxv.h",
};
if !x32 {
assert!((gnu || uclibc) && !x32);
headers! { cfg: "sys/sysctl.h", }
}
if !uclibc {
assert!(gnu);
headers! { cfg:
"execinfo.h",
"utmpx.h",
}
}
if !mips {
assert!((gnu || uclibc) && !mips);
headers! { cfg: "linux/quota.h" };
}
}
// DCCP support
if !uclibc && !musl {
assert!(gnu);
headers! { cfg: "linux/dccp.h" };
}
if !musl || mips {
assert!(gnu || uclibc || (mips && musl));
headers! { cfg: "linux/memfd.h" };
}
// note: aio.h must be included before sys/mount.h
if !uclibc {
assert!(gnu || musl);
// optionally included in uclibc
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(),
// 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: is this necessary?
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
// FIXME: is this necessary?
"type_"
if struct_ == "input_event"
|| struct_ == "input_mask"
|| struct_ == "ff_effect"
|| struct_ == "rtprio" =>
{
"type".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,
// These cannot be tested when "resolv.h" is included and are tested
// below.
"Elf64_Phdr" | "Elf32_Phdr" => true,
_ => false,
}
});
cfg.skip_struct(move |ty| {
match ty {
// FIXME: is this necessary?
"sockaddr_nl" if musl => true,
// These cannot be tested when "resolv.h" is included and are tested
// below.
"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,
// This is actually a union, not a struct
"sigval" => true,
// Linux kernel headers used on musl are too old to have this
// definition. Because it's tested on other Linux targets, skip it.
// FIXME: is this necessary?
"input_mask" if musl => true,
// These are tested as part of the linux_fcntl tests since there are
// header conflicts when including them with all the other structs.
// FIXME: is this necessary?
"termios2" => true,
_ => false,
}
});
cfg.skip_signededness(move |c| match c {
// FIXME: is this necessary?
"LARGE_INTEGER" | "float" | "double" => true,
// FIXME: is this necessary?
n if n.starts_with("pthread") => true,
_ => false,
});
cfg.skip_const(move |name| {
match name {
// FIXME: is this necessary?
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
// FIXME: is this necessary?
"SIGUNUSED" => true, // removed in glibc 2.26
// types on musl are defined a little differently
// FIXME: is this necessary?
n if musl && n.contains("__SIZEOF_PTHREAD") => true,
// Skip constants not defined in MUSL but just passed down to the
// kernel regardless
// FIXME: is this necessary?
"RLIMIT_NLIMITS"
| "TCP_COOKIE_TRANSACTIONS"
| "RLIMIT_RTTIME"
| "MSG_COPY"
if musl =>
{
true
}
// work around super old mips toolchain
// FIXME: is this necessary?
"SCHED_IDLE" | "SHM_NORESERVE" => mips,
// weird signed extension or something like that?
// FIXME: is this necessary?
"MS_NOUSER" => true,
// FIXME: is this necessary?
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
// These are either unimplemented or optionally built into uClibc
// FIXME: is this necessary?
"LC_CTYPE_MASK"
| "LC_NUMERIC_MASK"
| "LC_TIME_MASK"
| "LC_COLLATE_MASK"
| "LC_MONETARY_MASK"
| "LC_MESSAGES_MASK"
| "MADV_MERGEABLE"
| "MADV_UNMERGEABLE"
| "MADV_HWPOISON"
| "IPV6_ADD_MEMBERSHIP"
| "IPV6_DROP_MEMBERSHIP"
| "IPV6_MULTICAST_LOOP"
| "IPV6_V6ONLY"
| "MAP_STACK"
| "RTLD_DEEPBIND"
| "SOL_IPV6"
| "SOL_ICMPV6"
if uclibc =>
{
true
}
// Musl uses old, patched kernel headers
// FIXME: is this necessary?
"FALLOC_FL_COLLAPSE_RANGE"
| "FALLOC_FL_ZERO_RANGE"
| "FALLOC_FL_INSERT_RANGE"
| "FALLOC_FL_UNSHARE_RANGE"
| "RENAME_NOREPLACE"
| "RENAME_EXCHANGE"
| "RENAME_WHITEOUT"
// ALG_SET_AEAD_* constants are available starting from kernel 3.19
| "ALG_SET_AEAD_ASSOCLEN"
| "ALG_SET_AEAD_AUTHSIZE"
if musl =>
{
true
}
// musl uses old kernel headers
// These are constants used in getrandom syscall
// FIXME: is this necessary?
"GRND_NONBLOCK" | "GRND_RANDOM" if musl => true,
// Defined by libattr not libc on linux (hard to test).
// See constant definition for more details.
// FIXME: is this necessary?
"ENOATTR" => true,
// On mips*-unknown-linux-gnu* CMSPAR cannot be included with the set of headers we
// want to use here for testing. It's originally defined in asm/termbits.h, which is
// also included by asm/termios.h, but not the standard termios.h. There's no way to
// include both asm/termbits.h and termios.h and there's no way to include both
// asm/termios.h and ioctl.h (+ some other headers) because of redeclared types.
// FIXME: is this necessary?
"CMSPAR" if mips && !musl => true,
// On mips Linux targets, MADV_SOFT_OFFLINE is currently missing, though it's been added but CI has too old
// of a Linux version. Since it exists on all other Linux targets, just ignore this for now and remove once
// it's been fixed in CI.
// FIXME: is this necessary?
"MADV_SOFT_OFFLINE" if mips => true,
// These constants are tested in a separate test program generated below because there
// are header conflicts if we try to include the headers that define them here.
// FIXME: is this necessary?
"F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true,
// FIXME: is this necessary?
"F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
| "F_SEAL_WRITE" => true,
// FIXME: is this necessary?
"QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1"
if mips =>
{
true
} // Only on MIPS
// FIXME: is this necessary?
"BOTHER" => true,
// FIXME: is this necessary?
"MFD_CLOEXEC" | "MFD_ALLOW_SEALING" if !mips && musl => true,
// MFD_HUGETLB is not available in some older libc versions on the CI builders. On the
// x86_64 and i686 builders it seems to be available for all targets, so at least test
// it there.
// FIXME: is this necessary?
"MFD_HUGETLB"
if !(x86_64 || i686) || musl =>
{
true
}
// These are defined for Solaris 11, but the crate is tested on
// illumos, where they are currently not defined
// FIXME: is this necessary?
"EADI"
| "PORT_SOURCE_POSTWAIT"
| "PORT_SOURCE_SIGNAL"
| "PTHREAD_STACK_MIN" => true,
// These change all the time from release to release of linux
// distros, let's just not bother trying to verify them. They
// shouldn't be used in code anyway...
// FIXME: is this necessary?
"AF_MAX" | "PF_MAX" => true,
// These are not in a glibc release yet, only in kernel headers.
// FIXME: is this necessary?
"AF_XDP"
| "PF_XDP"
| "SOL_XDP"
| "IPV6_FLOWINFO"
| "IPV6_FLOWLABEL_MGR"
| "IPV6_FLOWINFO_SEND"
| "IPV6_FLOWINFO_FLOWLABEL"
| "IPV6_FLOWINFO_PRIORITY"
=>
{
true
}
_ => false,
}
});
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
"execv" | // crazy stuff with const/mut
"execve" |
"execvp" |
"execvpe" |
"fexecve" => true,
"getrlimit" | "getrlimit64" | // non-int in 1st arg
"setrlimit" | "setrlimit64" | // non-int in 1st arg
"prlimit" | "prlimit64" // non-int in 2nd arg
=> true,
// int vs uint. Sorry musl, your prototype declarations are "correct" in the sense that
// they match the interface defined by Linux verbatim, but they conflict with other
// send*/recv* syscalls
// FIXME: is this necessary?
"sendmmsg" | "recvmmsg" if musl => true,
// FIXME: is this necessary?
"dladdr" if musl => true, // const-ness only added recently
// There seems to be a small error in EGLIBC's eventfd.h header. The
// [underlying system call][1] always takes its first `count`
// argument as an `unsigned int`, but [EGLIBC's <sys/eventfd.h>
// header][2] declares it to take an `int`. [GLIBC's header][3]
// matches the kernel.
//
// EGLIBC is no longer actively developed, and Debian, the largest
// distribution that had been using it, switched back to GLIBC in
// April 2015. So effectively all Linux <sys/eventfd.h> headers will
// be using `unsigned int` soon.
//
// [1]: https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/fs/eventfd.c?id=refs/tags/v3.12.51#n397
// [2]: http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/trusty/eglibc/trusty/view/head:/sysdeps/unix/sysv/linux/sys/eventfd.h
// [3]: https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/sys/eventfd.h;h=6295f32e937e779e74318eb9d3bdbe76aef8a8f3;hb=4e42b5b8f89f0e288e68be7ad70f9525aebc2cff#l34
// FIXME: is this necessary?
"eventfd" => true,
"lio_listio" if musl => true,
// These are either unimplemented or optionally built into uClibc
// or "sysinfo", where it's defined but the structs in linux/sysinfo.h and sys/sysinfo.h
// clash so it can't be tested
"getxattr" | "lgetxattr" | "fgetxattr" | "setxattr" | "lsetxattr" | "fsetxattr" |
"listxattr" | "llistxattr" | "flistxattr" | "removexattr" | "lremovexattr" |
"fremovexattr" |
"backtrace" |
"sysinfo" | "newlocale" | "duplocale" | "freelocale" | "uselocale" |
"nl_langinfo_l" | "wcslen" | "wcstombs" if uclibc => 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
"strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" => true,
_ => false,
}
});
// FIXME: is this necessary?
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") ||
// aio_buf is "volatile void*" and Rust doesn't understand volatile
(struct_ == "aiocb" && field == "aio_buf") ||
// this one is an anonymous union
(struct_ == "ff_effect" && field == "u")
});
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: remove
cfg.fn_cname(move |name, _cname| name.to_string());
cfg.generate("../src/lib.rs", "main.rs");
// On Linux also generate another script for testing linux/fcntl declarations.
// These cannot be tested normally because including both `linux/fcntl.h` and `fcntl.h`
// fails on a lot of platforms.
test_linux_termios2();
// 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::TestGenerator::new();
cfg.skip_fn(|_| true)
.skip_const(|_| true)
.skip_static(|_| true)
.type_name(move |ty, _is_struct, _is_union| ty.to_string());
cfg.skip_struct(move |ty| match ty {
"Elf64_Phdr" | "Elf32_Phdr" => false,
_ => true,
});
cfg.skip_type(move |ty| match ty {
"Elf64_Phdr" | "Elf32_Phdr" => false,
_ => true,
});
cfg.header("elf.h");
cfg.generate("../src/lib.rs", "linux_elf.rs");
}
fn test_linux_termios2() {
let mut cfg = ctest::TestGenerator::new();
cfg.skip_type(|_| true)
.skip_fn(|_| true)
.skip_static(|_| true);
headers! {
cfg:
"linux/fcntl.h",
"net/if.h",
"linux/if.h",
"linux/quota.h",
"asm/termbits.h"
}
cfg.skip_const(move |name| match name {
"F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false,
"F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => {
false
}
_ => true,
});
cfg.skip_struct(|s| s != "termios2");
cfg.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");
}