gstreamer-rs/gstreamer-rtsp-server-sys/tests/abi.rs

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// This file was generated by gir (https://github.com/gtk-rs/gir @ 6855214)
// from gir-files (https://github.com/gtk-rs/gir-files @ ???)
// DO NOT EDIT
extern crate gstreamer_rtsp_server_sys;
extern crate shell_words;
extern crate tempdir;
use std::env;
use std::error::Error;
use std::path::Path;
use std::mem::{align_of, size_of};
use std::process::Command;
use std::str;
use gstreamer_rtsp_server_sys::*;
static PACKAGES: &[&str] = &["gstreamer-rtsp-server-1.0"];
#[derive(Clone, Debug)]
struct Compiler {
pub args: Vec<String>,
}
impl Compiler {
pub fn new() -> Result<Compiler, Box<Error>> {
let mut args = get_var("CC", "cc")?;
args.push("-Wno-deprecated-declarations".to_owned());
// For %z support in printf when using MinGW.
args.push("-D__USE_MINGW_ANSI_STDIO".to_owned());
args.extend(get_var("CFLAGS", "")?);
args.extend(get_var("CPPFLAGS", "")?);
args.extend(pkg_config_cflags(PACKAGES)?);
Ok(Compiler { args })
}
pub fn define<'a, V: Into<Option<&'a str>>>(&mut self, var: &str, val: V) {
let arg = match val.into() {
None => format!("-D{}", var),
Some(val) => format!("-D{}={}", var, val),
};
self.args.push(arg);
}
pub fn compile(&self, src: &Path, out: &Path) -> Result<(), Box<Error>> {
let mut cmd = self.to_command();
cmd.arg(src);
cmd.arg("-o");
cmd.arg(out);
let status = cmd.spawn()?.wait()?;
if !status.success() {
return Err(format!("compilation command {:?} failed, {}",
&cmd, status).into());
}
Ok(())
}
fn to_command(&self) -> Command {
let mut cmd = Command::new(&self.args[0]);
cmd.args(&self.args[1..]);
cmd
}
}
fn get_var(name: &str, default: &str) -> Result<Vec<String>, Box<Error>> {
match env::var(name) {
Ok(value) => Ok(shell_words::split(&value)?),
Err(env::VarError::NotPresent) => Ok(shell_words::split(default)?),
Err(err) => Err(format!("{} {}", name, err).into()),
}
}
fn pkg_config_cflags(packages: &[&str]) -> Result<Vec<String>, Box<Error>> {
if packages.is_empty() {
return Ok(Vec::new());
}
let mut cmd = Command::new("pkg-config");
cmd.arg("--cflags");
cmd.args(packages);
let out = cmd.output()?;
if !out.status.success() {
return Err(format!("command {:?} returned {}",
&cmd, out.status).into());
}
let stdout = str::from_utf8(&out.stdout)?;
Ok(shell_words::split(stdout.trim())?)
}
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
struct Layout {
size: usize,
alignment: usize,
}
#[derive(Copy, Clone, Debug, Default, Eq, PartialEq)]
struct Results {
/// Number of successfully completed tests.
passed: usize,
/// Total number of failed tests (including those that failed to compile).
failed: usize,
/// Number of tests that failed to compile.
failed_to_compile: usize,
}
impl Results {
fn record_passed(&mut self) {
self.passed += 1;
}
fn record_failed(&mut self) {
self.failed += 1;
}
fn record_failed_to_compile(&mut self) {
self.failed += 1;
self.failed_to_compile += 1;
}
fn summary(&self) -> String {
format!(
"{} passed; {} failed (compilation errors: {})",
self.passed,
self.failed,
self.failed_to_compile)
}
fn expect_total_success(&self) {
if self.failed == 0 {
println!("OK: {}", self.summary());
} else {
panic!("FAILED: {}", self.summary());
};
}
}
#[test]
fn cross_validate_constants_with_c() {
let tmpdir = tempdir::TempDir::new("abi").expect("temporary directory");
let cc = Compiler::new().expect("configured compiler");
assert_eq!("1",
get_c_value(tmpdir.path(), &cc, "1").expect("C constant"),
"failed to obtain correct constant value for 1");
let mut results : Results = Default::default();
for (i, &(name, rust_value)) in RUST_CONSTANTS.iter().enumerate() {
match get_c_value(tmpdir.path(), &cc, name) {
Err(e) => {
results.record_failed_to_compile();
eprintln!("{}", e);
},
Ok(ref c_value) => {
if rust_value == c_value {
results.record_passed();
} else {
results.record_failed();
eprintln!("Constant value mismatch for {}\nRust: {:?}\nC: {:?}",
name, rust_value, c_value);
}
}
};
if (i + 1) % 25 == 0 {
println!("constants ... {}", results.summary());
}
}
results.expect_total_success();
}
#[test]
fn cross_validate_layout_with_c() {
let tmpdir = tempdir::TempDir::new("abi").expect("temporary directory");
let cc = Compiler::new().expect("configured compiler");
assert_eq!(Layout {size: 1, alignment: 1},
get_c_layout(tmpdir.path(), &cc, "char").expect("C layout"),
"failed to obtain correct layout for char type");
let mut results : Results = Default::default();
for (i, &(name, rust_layout)) in RUST_LAYOUTS.iter().enumerate() {
match get_c_layout(tmpdir.path(), &cc, name) {
Err(e) => {
results.record_failed_to_compile();
eprintln!("{}", e);
},
Ok(c_layout) => {
if rust_layout == c_layout {
results.record_passed();
} else {
results.record_failed();
eprintln!("Layout mismatch for {}\nRust: {:?}\nC: {:?}",
name, rust_layout, &c_layout);
}
}
};
if (i + 1) % 25 == 0 {
println!("layout ... {}", results.summary());
}
}
results.expect_total_success();
}
fn get_c_layout(dir: &Path, cc: &Compiler, name: &str) -> Result<Layout, Box<Error>> {
let exe = dir.join("layout");
let mut cc = cc.clone();
cc.define("ABI_TYPE_NAME", name);
cc.compile(Path::new("tests/layout.c"), &exe)?;
let mut abi_cmd = Command::new(exe);
let output = abi_cmd.output()?;
if !output.status.success() {
return Err(format!("command {:?} failed, {:?}",
&abi_cmd, &output).into());
}
let stdout = str::from_utf8(&output.stdout)?;
let mut words = stdout.trim().split_whitespace();
let size = words.next().unwrap().parse().unwrap();
let alignment = words.next().unwrap().parse().unwrap();
Ok(Layout {size, alignment})
}
fn get_c_value(dir: &Path, cc: &Compiler, name: &str) -> Result<String, Box<Error>> {
let exe = dir.join("constant");
let mut cc = cc.clone();
cc.define("ABI_CONSTANT_NAME", name);
cc.compile(Path::new("tests/constant.c"), &exe)?;
let mut abi_cmd = Command::new(exe);
let output = abi_cmd.output()?;
if !output.status.success() {
return Err(format!("command {:?} failed, {:?}",
&abi_cmd, &output).into());
}
Ok(str::from_utf8(&output.stdout)?.trim().to_owned())
}
const RUST_LAYOUTS: &[(&str, Layout)] = &[
("GstRTSPAddress", Layout {size: size_of::<GstRTSPAddress>(), alignment: align_of::<GstRTSPAddress>()}),
("GstRTSPAddressFlags", Layout {size: size_of::<GstRTSPAddressFlags>(), alignment: align_of::<GstRTSPAddressFlags>()}),
("GstRTSPAddressPool", Layout {size: size_of::<GstRTSPAddressPool>(), alignment: align_of::<GstRTSPAddressPool>()}),
("GstRTSPAddressPoolClass", Layout {size: size_of::<GstRTSPAddressPoolClass>(), alignment: align_of::<GstRTSPAddressPoolClass>()}),
("GstRTSPAddressPoolResult", Layout {size: size_of::<GstRTSPAddressPoolResult>(), alignment: align_of::<GstRTSPAddressPoolResult>()}),
("GstRTSPAuth", Layout {size: size_of::<GstRTSPAuth>(), alignment: align_of::<GstRTSPAuth>()}),
("GstRTSPAuthClass", Layout {size: size_of::<GstRTSPAuthClass>(), alignment: align_of::<GstRTSPAuthClass>()}),
("GstRTSPClient", Layout {size: size_of::<GstRTSPClient>(), alignment: align_of::<GstRTSPClient>()}),
("GstRTSPClientClass", Layout {size: size_of::<GstRTSPClientClass>(), alignment: align_of::<GstRTSPClientClass>()}),
("GstRTSPContext", Layout {size: size_of::<GstRTSPContext>(), alignment: align_of::<GstRTSPContext>()}),
("GstRTSPFilterResult", Layout {size: size_of::<GstRTSPFilterResult>(), alignment: align_of::<GstRTSPFilterResult>()}),
("GstRTSPMedia", Layout {size: size_of::<GstRTSPMedia>(), alignment: align_of::<GstRTSPMedia>()}),
("GstRTSPMediaClass", Layout {size: size_of::<GstRTSPMediaClass>(), alignment: align_of::<GstRTSPMediaClass>()}),
("GstRTSPMediaFactory", Layout {size: size_of::<GstRTSPMediaFactory>(), alignment: align_of::<GstRTSPMediaFactory>()}),
("GstRTSPMediaFactoryClass", Layout {size: size_of::<GstRTSPMediaFactoryClass>(), alignment: align_of::<GstRTSPMediaFactoryClass>()}),
("GstRTSPMediaFactoryURI", Layout {size: size_of::<GstRTSPMediaFactoryURI>(), alignment: align_of::<GstRTSPMediaFactoryURI>()}),
("GstRTSPMediaFactoryURIClass", Layout {size: size_of::<GstRTSPMediaFactoryURIClass>(), alignment: align_of::<GstRTSPMediaFactoryURIClass>()}),
("GstRTSPMediaStatus", Layout {size: size_of::<GstRTSPMediaStatus>(), alignment: align_of::<GstRTSPMediaStatus>()}),
("GstRTSPMountPoints", Layout {size: size_of::<GstRTSPMountPoints>(), alignment: align_of::<GstRTSPMountPoints>()}),
("GstRTSPMountPointsClass", Layout {size: size_of::<GstRTSPMountPointsClass>(), alignment: align_of::<GstRTSPMountPointsClass>()}),
("GstRTSPOnvifClient", Layout {size: size_of::<GstRTSPOnvifClient>(), alignment: align_of::<GstRTSPOnvifClient>()}),
("GstRTSPOnvifClientClass", Layout {size: size_of::<GstRTSPOnvifClientClass>(), alignment: align_of::<GstRTSPOnvifClientClass>()}),
("GstRTSPOnvifMedia", Layout {size: size_of::<GstRTSPOnvifMedia>(), alignment: align_of::<GstRTSPOnvifMedia>()}),
("GstRTSPOnvifMediaClass", Layout {size: size_of::<GstRTSPOnvifMediaClass>(), alignment: align_of::<GstRTSPOnvifMediaClass>()}),
("GstRTSPOnvifMediaFactory", Layout {size: size_of::<GstRTSPOnvifMediaFactory>(), alignment: align_of::<GstRTSPOnvifMediaFactory>()}),
("GstRTSPOnvifMediaFactoryClass", Layout {size: size_of::<GstRTSPOnvifMediaFactoryClass>(), alignment: align_of::<GstRTSPOnvifMediaFactoryClass>()}),
("GstRTSPOnvifServer", Layout {size: size_of::<GstRTSPOnvifServer>(), alignment: align_of::<GstRTSPOnvifServer>()}),
("GstRTSPOnvifServerClass", Layout {size: size_of::<GstRTSPOnvifServerClass>(), alignment: align_of::<GstRTSPOnvifServerClass>()}),
("GstRTSPPermissions", Layout {size: size_of::<GstRTSPPermissions>(), alignment: align_of::<GstRTSPPermissions>()}),
("GstRTSPPublishClockMode", Layout {size: size_of::<GstRTSPPublishClockMode>(), alignment: align_of::<GstRTSPPublishClockMode>()}),
("GstRTSPServer", Layout {size: size_of::<GstRTSPServer>(), alignment: align_of::<GstRTSPServer>()}),
("GstRTSPServerClass", Layout {size: size_of::<GstRTSPServerClass>(), alignment: align_of::<GstRTSPServerClass>()}),
("GstRTSPSession", Layout {size: size_of::<GstRTSPSession>(), alignment: align_of::<GstRTSPSession>()}),
("GstRTSPSessionClass", Layout {size: size_of::<GstRTSPSessionClass>(), alignment: align_of::<GstRTSPSessionClass>()}),
("GstRTSPSessionMedia", Layout {size: size_of::<GstRTSPSessionMedia>(), alignment: align_of::<GstRTSPSessionMedia>()}),
("GstRTSPSessionMediaClass", Layout {size: size_of::<GstRTSPSessionMediaClass>(), alignment: align_of::<GstRTSPSessionMediaClass>()}),
("GstRTSPSessionPool", Layout {size: size_of::<GstRTSPSessionPool>(), alignment: align_of::<GstRTSPSessionPool>()}),
("GstRTSPSessionPoolClass", Layout {size: size_of::<GstRTSPSessionPoolClass>(), alignment: align_of::<GstRTSPSessionPoolClass>()}),
("GstRTSPStream", Layout {size: size_of::<GstRTSPStream>(), alignment: align_of::<GstRTSPStream>()}),
("GstRTSPStreamClass", Layout {size: size_of::<GstRTSPStreamClass>(), alignment: align_of::<GstRTSPStreamClass>()}),
("GstRTSPStreamTransport", Layout {size: size_of::<GstRTSPStreamTransport>(), alignment: align_of::<GstRTSPStreamTransport>()}),
("GstRTSPStreamTransportClass", Layout {size: size_of::<GstRTSPStreamTransportClass>(), alignment: align_of::<GstRTSPStreamTransportClass>()}),
("GstRTSPSuspendMode", Layout {size: size_of::<GstRTSPSuspendMode>(), alignment: align_of::<GstRTSPSuspendMode>()}),
("GstRTSPThread", Layout {size: size_of::<GstRTSPThread>(), alignment: align_of::<GstRTSPThread>()}),
("GstRTSPThreadPool", Layout {size: size_of::<GstRTSPThreadPool>(), alignment: align_of::<GstRTSPThreadPool>()}),
("GstRTSPThreadPoolClass", Layout {size: size_of::<GstRTSPThreadPoolClass>(), alignment: align_of::<GstRTSPThreadPoolClass>()}),
("GstRTSPThreadType", Layout {size: size_of::<GstRTSPThreadType>(), alignment: align_of::<GstRTSPThreadType>()}),
("GstRTSPToken", Layout {size: size_of::<GstRTSPToken>(), alignment: align_of::<GstRTSPToken>()}),
("GstRTSPTransportMode", Layout {size: size_of::<GstRTSPTransportMode>(), alignment: align_of::<GstRTSPTransportMode>()}),
("GstSDPInfo", Layout {size: size_of::<GstSDPInfo>(), alignment: align_of::<GstSDPInfo>()}),
];
const RUST_CONSTANTS: &[(&str, &str)] = &[
("GST_RTSP_ADDRESS_FLAG_EVEN_PORT", "4"),
("GST_RTSP_ADDRESS_FLAG_IPV4", "1"),
("GST_RTSP_ADDRESS_FLAG_IPV6", "2"),
("GST_RTSP_ADDRESS_FLAG_MULTICAST", "8"),
("GST_RTSP_ADDRESS_FLAG_NONE", "0"),
("GST_RTSP_ADDRESS_FLAG_UNICAST", "16"),
("GST_RTSP_ADDRESS_POOL_ANY_IPV4", "0.0.0.0"),
("GST_RTSP_ADDRESS_POOL_ANY_IPV6", "::"),
("GST_RTSP_ADDRESS_POOL_EINVAL", "-1"),
("GST_RTSP_ADDRESS_POOL_ELAST", "-4"),
("GST_RTSP_ADDRESS_POOL_ERANGE", "-3"),
("GST_RTSP_ADDRESS_POOL_ERESERVED", "-2"),
("GST_RTSP_ADDRESS_POOL_OK", "0"),
("GST_RTSP_AUTH_CHECK_CONNECT", "auth.check.connect"),
("GST_RTSP_AUTH_CHECK_MEDIA_FACTORY_ACCESS", "auth.check.media.factory.access"),
("GST_RTSP_AUTH_CHECK_MEDIA_FACTORY_CONSTRUCT", "auth.check.media.factory.construct"),
("GST_RTSP_AUTH_CHECK_TRANSPORT_CLIENT_SETTINGS", "auth.check.transport.client-settings"),
("GST_RTSP_AUTH_CHECK_URL", "auth.check.url"),
("GST_RTSP_FILTER_KEEP", "1"),
("GST_RTSP_FILTER_REF", "2"),
("GST_RTSP_FILTER_REMOVE", "0"),
("GST_RTSP_MEDIA_STATUS_ERROR", "5"),
("GST_RTSP_MEDIA_STATUS_PREPARED", "3"),
("GST_RTSP_MEDIA_STATUS_PREPARING", "2"),
("GST_RTSP_MEDIA_STATUS_SUSPENDED", "4"),
("GST_RTSP_MEDIA_STATUS_UNPREPARED", "0"),
("GST_RTSP_MEDIA_STATUS_UNPREPARING", "1"),
("GST_RTSP_ONVIF_BACKCHANNEL_REQUIREMENT", "www.onvif.org/ver20/backchannel"),
("GST_RTSP_PERM_MEDIA_FACTORY_ACCESS", "media.factory.access"),
("GST_RTSP_PERM_MEDIA_FACTORY_CONSTRUCT", "media.factory.construct"),
("GST_RTSP_PUBLISH_CLOCK_MODE_CLOCK", "1"),
("GST_RTSP_PUBLISH_CLOCK_MODE_CLOCK_AND_OFFSET", "2"),
("GST_RTSP_PUBLISH_CLOCK_MODE_NONE", "0"),
("GST_RTSP_SUSPEND_MODE_NONE", "0"),
("GST_RTSP_SUSPEND_MODE_PAUSE", "1"),
("GST_RTSP_SUSPEND_MODE_RESET", "2"),
("GST_RTSP_THREAD_TYPE_CLIENT", "0"),
("GST_RTSP_THREAD_TYPE_MEDIA", "1"),
("GST_RTSP_TOKEN_MEDIA_FACTORY_ROLE", "media.factory.role"),
("GST_RTSP_TOKEN_TRANSPORT_CLIENT_SETTINGS", "transport.client-settings"),
("GST_RTSP_TRANSPORT_MODE_PLAY", "1"),
("GST_RTSP_TRANSPORT_MODE_RECORD", "2"),
];