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Refactor FreeBSD target

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This commit is contained in:
gnzlbg 2019-05-14 10:39:26 +02:00
parent 3c2284c435
commit b976dc2055
1 changed files with 327 additions and 104 deletions
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431
libc-test/build.rs
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@ -21,9 +21,7 @@ fn do_ctest() {
let emscripten = target.contains("asm");
let musl = target.contains("musl") || emscripten;
let uclibc = target.contains("uclibc");
let freebsd = target.contains("freebsd");
let mips = target.contains("mips");
let bsdlike = freebsd;
let mut cfg = ctest::TestGenerator::new();
match &target {
@ -37,15 +35,12 @@ fn do_ctest() {
t if t.contains("dragonfly") => return test_dragonflybsd(t),
t if t.contains("wasi") => return test_wasi(t),
t if t.contains("android") => return test_android(t),
t if t.contains("freebsd") => return test_freebsd(t),
_ => (),
}
// Pull in extra goodies
if linux || emscripten {
cfg.define("_GNU_SOURCE", None);
} else if freebsd {
cfg.define("_WITH_GETLINE", None);
}
cfg.define("_GNU_SOURCE", None);
cfg.header("errno.h")
.header("fcntl.h")
@ -112,9 +107,7 @@ fn do_ctest() {
cfg.header("ifaddrs.h");
cfg.header("langinfo.h");
if !freebsd {
cfg.header("sys/quota.h");
}
cfg.header("sys/quota.h");
if !musl && !x32 {
cfg.header("sys/sysctl.h");
@ -128,17 +121,6 @@ fn do_ctest() {
cfg.header("utmpx.h");
}
if bsdlike {
cfg.header("sys/event.h");
cfg.header("net/if_dl.h");
if freebsd {
cfg.header("net/bpf.h");
cfg.header("libutil.h");
} else {
cfg.header("util.h");
}
}
if linux || emscripten {
cfg.header("mntent.h");
cfg.header("mqueue.h");
@ -232,22 +214,7 @@ fn do_ctest() {
cfg.header("spawn.h");
}
if freebsd {
cfg.header("mqueue.h");
cfg.header("pthread_np.h");
cfg.header("sched.h");
cfg.header("ufs/ufs/quota.h");
cfg.header("sys/extattr.h");
cfg.header("sys/jail.h");
cfg.header("sys/ipc.h");
cfg.header("sys/msg.h");
cfg.header("sys/shm.h");
cfg.header("sys/procdesc.h");
cfg.header("sys/rtprio.h");
cfg.header("spawn.h");
}
if linux || freebsd || emscripten {
if linux || emscripten {
if !uclibc {
cfg.header("aio.h");
}
@ -261,9 +228,6 @@ fn do_ctest() {
| "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr"
| "Elf64_Chdr" => ty.to_string(),
// OSX calls this something else
"sighandler_t" if bsdlike => "sig_t".to_string(),
t if is_union => format!("union {}", t),
t if t.ends_with("_t") => t.to_string(),
@ -284,7 +248,7 @@ fn do_ctest() {
}
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
"type_"
if (linux || freebsd)
if linux
&& (struct_ == "input_event"
|| struct_ == "input_mask"
|| struct_ == "ff_effect"
@ -329,17 +293,10 @@ fn do_ctest() {
}
});
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" if freebsd => true,
// mqd_t is a pointer on FreeBSD
"mqd_t" if freebsd => true,
_ => false,
}
cfg.skip_signededness(move |c| match c {
"LARGE_INTEGER" | "float" | "double" => true,
n if n.starts_with("pthread") => true,
_ => false,
});
cfg.skip_const(move |name| {
@ -367,31 +324,6 @@ fn do_ctest() {
"MS_NOUSER" => true,
"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" if freebsd => 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"
if freebsd =>
{
true
}
// These constants were added in FreeBSD 11
"EVFILT_PROCDESC" | "EVFILT_SENDFILE" | "EVFILT_EMPTY"
| "PD_CLOEXEC" | "PD_ALLOWED_AT_FORK"
if freebsd =>
{
true
}
// These constants were added in FreeBSD 12
"SF_USER_READAHEAD" | "SO_REUSEPORT_LB" if freebsd => true,
// These are either unimplemented or optionally built into uClibc
"LC_CTYPE_MASK"
| "LC_NUMERIC_MASK"
@ -499,16 +431,6 @@ fn do_ctest() {
true
}
| "IP_ORIGDSTADDR"
| "IP_RECVORIGDSTADDR"
| "IPV6_ORIGDSTADDR"
| "IPV6_RECVORIGDSTADDR"
if freebsd =>
{
// FreeBSD 12 required, but CI has FreeBSD 11.
true
}
_ => false,
}
});
@ -533,7 +455,7 @@ fn do_ctest() {
"sendmmsg" | "recvmmsg" if musl => true,
// typed 2nd arg on linux
"gettimeofday" if linux || freebsd => true,
"gettimeofday" if linux => true,
"dladdr" if musl => true, // const-ness only added recently
@ -553,20 +475,6 @@ fn do_ctest() {
// [3]: https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/sys/eventfd.h;h=6295f32e937e779e74318eb9d3bdbe76aef8a8f3;hb=4e42b5b8f89f0e288e68be7ad70f9525aebc2cff#l34
"eventfd" if linux => 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.
"uname" if freebsd => true,
// FIXME: need to upgrade FreeBSD version; see https://github.com/rust-lang/libc/issues/938
"setgrent" if freebsd => true,
// aio_waitcomplete's return type changed between FreeBSD 10 and 11.
"aio_waitcomplete" if freebsd => true,
// lio_listio confuses the checker, probably because one of its
// arguments is an array
"lio_listio" if freebsd => true,
"lio_listio" if musl => true,
// These are either unimplemented or optionally built into uClibc
@ -600,8 +508,6 @@ fn do_ctest() {
(struct_ == "sigevent" && field == "sigev_value") ||
// aio_buf is "volatile void*" and Rust doesn't understand volatile
(struct_ == "aiocb" && field == "aio_buf") ||
// stack_t.ss_sp's type changed from FreeBSD 10 to 11 in svn r294930
(freebsd && struct_ == "stack_t" && field == "ss_sp") ||
// this one is an anonymous union
(linux && struct_ == "ff_effect" && field == "u")
});
@ -2209,3 +2115,320 @@ fn test_android(target: &str) {
});
cfg.generate("../src/lib.rs", "linux_fcntl.rs");
}
fn test_freebsd(target: &str) {
assert!(target.contains("freebsd"));
let x86 = target.contains("i686") || target.contains("x86_64");
let mut cfg = ctest::TestGenerator::new();
// FIXME: still necessary?
cfg.define("_WITH_GETLINE", None);
// FIXME: still necessary?
cfg.flag("-Wno-deprecated-declarations");
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/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/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",
"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");
}