forked from mirrors/gstreamer-rs
489 lines
14 KiB
Rust
489 lines
14 KiB
Rust
// This file was generated by gir (https://github.com/gtk-rs/gir @ ad40c01)
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// from gir-files (https://github.com/gtk-rs/gir-files @ 18c9a37)
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// DO NOT EDIT
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extern crate gstreamer_base_sys;
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extern crate shell_words;
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extern crate tempfile;
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use gstreamer_base_sys::*;
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use std::env;
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use std::error::Error;
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use std::mem::{align_of, size_of};
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use std::path::Path;
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use std::process::Command;
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use std::str;
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use tempfile::Builder;
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static PACKAGES: &[&str] = &["gstreamer-base-1.0"];
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#[derive(Clone, Debug)]
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struct Compiler {
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pub args: Vec<String>,
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}
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impl Compiler {
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pub fn new() -> Result<Compiler, Box<dyn Error>> {
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let mut args = get_var("CC", "cc")?;
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args.push("-Wno-deprecated-declarations".to_owned());
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// For %z support in printf when using MinGW.
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args.push("-D__USE_MINGW_ANSI_STDIO".to_owned());
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args.extend(get_var("CFLAGS", "")?);
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args.extend(get_var("CPPFLAGS", "")?);
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args.extend(pkg_config_cflags(PACKAGES)?);
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Ok(Compiler { args })
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}
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pub fn define<'a, V: Into<Option<&'a str>>>(&mut self, var: &str, val: V) {
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let arg = match val.into() {
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None => format!("-D{}", var),
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Some(val) => format!("-D{}={}", var, val),
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};
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self.args.push(arg);
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}
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pub fn compile(&self, src: &Path, out: &Path) -> Result<(), Box<dyn Error>> {
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let mut cmd = self.to_command();
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cmd.arg(src);
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cmd.arg("-o");
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cmd.arg(out);
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let status = cmd.spawn()?.wait()?;
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if !status.success() {
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return Err(format!("compilation command {:?} failed, {}", &cmd, status).into());
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}
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Ok(())
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}
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fn to_command(&self) -> Command {
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let mut cmd = Command::new(&self.args[0]);
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cmd.args(&self.args[1..]);
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cmd
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}
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}
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fn get_var(name: &str, default: &str) -> Result<Vec<String>, Box<dyn Error>> {
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match env::var(name) {
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Ok(value) => Ok(shell_words::split(&value)?),
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Err(env::VarError::NotPresent) => Ok(shell_words::split(default)?),
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Err(err) => Err(format!("{} {}", name, err).into()),
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}
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}
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fn pkg_config_cflags(packages: &[&str]) -> Result<Vec<String>, Box<dyn Error>> {
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if packages.is_empty() {
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return Ok(Vec::new());
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}
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let mut cmd = Command::new("pkg-config");
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cmd.arg("--cflags");
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cmd.args(packages);
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let out = cmd.output()?;
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if !out.status.success() {
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return Err(format!("command {:?} returned {}", &cmd, out.status).into());
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}
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let stdout = str::from_utf8(&out.stdout)?;
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Ok(shell_words::split(stdout.trim())?)
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}
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#[derive(Copy, Clone, Debug, Eq, PartialEq)]
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struct Layout {
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size: usize,
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alignment: usize,
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}
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#[derive(Copy, Clone, Debug, Default, Eq, PartialEq)]
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struct Results {
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/// Number of successfully completed tests.
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passed: usize,
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/// Total number of failed tests (including those that failed to compile).
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failed: usize,
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/// Number of tests that failed to compile.
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failed_to_compile: usize,
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}
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impl Results {
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fn record_passed(&mut self) {
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self.passed += 1;
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}
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fn record_failed(&mut self) {
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self.failed += 1;
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}
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fn record_failed_to_compile(&mut self) {
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self.failed += 1;
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self.failed_to_compile += 1;
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}
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fn summary(&self) -> String {
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format!(
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"{} passed; {} failed (compilation errors: {})",
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self.passed, self.failed, self.failed_to_compile
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)
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}
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fn expect_total_success(&self) {
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if self.failed == 0 {
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println!("OK: {}", self.summary());
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} else {
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panic!("FAILED: {}", self.summary());
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};
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}
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}
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#[test]
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fn cross_validate_constants_with_c() {
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let tmpdir = Builder::new()
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.prefix("abi")
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.tempdir()
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.expect("temporary directory");
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let cc = Compiler::new().expect("configured compiler");
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assert_eq!(
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"1",
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get_c_value(tmpdir.path(), &cc, "1").expect("C constant"),
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"failed to obtain correct constant value for 1"
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);
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let mut results: Results = Default::default();
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for (i, &(name, rust_value)) in RUST_CONSTANTS.iter().enumerate() {
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match get_c_value(tmpdir.path(), &cc, name) {
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Err(e) => {
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results.record_failed_to_compile();
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eprintln!("{}", e);
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}
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Ok(ref c_value) => {
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if rust_value == c_value {
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results.record_passed();
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} else {
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results.record_failed();
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eprintln!(
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"Constant value mismatch for {}\nRust: {:?}\nC: {:?}",
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name, rust_value, c_value
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);
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}
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}
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};
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if (i + 1) % 25 == 0 {
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println!("constants ... {}", results.summary());
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}
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}
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results.expect_total_success();
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}
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#[test]
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fn cross_validate_layout_with_c() {
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let tmpdir = Builder::new()
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.prefix("abi")
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.tempdir()
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.expect("temporary directory");
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let cc = Compiler::new().expect("configured compiler");
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assert_eq!(
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Layout {
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size: 1,
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alignment: 1
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},
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get_c_layout(tmpdir.path(), &cc, "char").expect("C layout"),
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"failed to obtain correct layout for char type"
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);
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let mut results: Results = Default::default();
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for (i, &(name, rust_layout)) in RUST_LAYOUTS.iter().enumerate() {
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match get_c_layout(tmpdir.path(), &cc, name) {
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Err(e) => {
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results.record_failed_to_compile();
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eprintln!("{}", e);
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}
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Ok(c_layout) => {
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if rust_layout == c_layout {
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results.record_passed();
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} else {
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results.record_failed();
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eprintln!(
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"Layout mismatch for {}\nRust: {:?}\nC: {:?}",
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name, rust_layout, &c_layout
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);
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}
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}
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};
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if (i + 1) % 25 == 0 {
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println!("layout ... {}", results.summary());
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}
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}
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results.expect_total_success();
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}
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fn get_c_layout(dir: &Path, cc: &Compiler, name: &str) -> Result<Layout, Box<dyn Error>> {
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let exe = dir.join("layout");
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let mut cc = cc.clone();
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cc.define("ABI_TYPE_NAME", name);
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cc.compile(Path::new("tests/layout.c"), &exe)?;
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let mut abi_cmd = Command::new(exe);
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let output = abi_cmd.output()?;
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if !output.status.success() {
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return Err(format!("command {:?} failed, {:?}", &abi_cmd, &output).into());
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}
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let stdout = str::from_utf8(&output.stdout)?;
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let mut words = stdout.trim().split_whitespace();
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let size = words.next().unwrap().parse().unwrap();
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let alignment = words.next().unwrap().parse().unwrap();
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Ok(Layout { size, alignment })
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}
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fn get_c_value(dir: &Path, cc: &Compiler, name: &str) -> Result<String, Box<dyn Error>> {
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let exe = dir.join("constant");
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let mut cc = cc.clone();
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cc.define("ABI_CONSTANT_NAME", name);
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cc.compile(Path::new("tests/constant.c"), &exe)?;
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let mut abi_cmd = Command::new(exe);
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let output = abi_cmd.output()?;
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if !output.status.success() {
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return Err(format!("command {:?} failed, {:?}", &abi_cmd, &output).into());
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}
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let output = str::from_utf8(&output.stdout)?.trim();
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if !output.starts_with("###gir test###") || !output.ends_with("###gir test###") {
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return Err(format!(
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"command {:?} return invalid output, {:?}",
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&abi_cmd, &output
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)
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.into());
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}
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Ok(String::from(&output[14..(output.len() - 14)]))
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}
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const RUST_LAYOUTS: &[(&str, Layout)] = &[
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(
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"GstAggregator",
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Layout {
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size: size_of::<GstAggregator>(),
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alignment: align_of::<GstAggregator>(),
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},
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),
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(
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"GstAggregatorClass",
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Layout {
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size: size_of::<GstAggregatorClass>(),
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alignment: align_of::<GstAggregatorClass>(),
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},
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),
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(
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"GstAggregatorPad",
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Layout {
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size: size_of::<GstAggregatorPad>(),
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alignment: align_of::<GstAggregatorPad>(),
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},
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),
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(
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"GstAggregatorPadClass",
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Layout {
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size: size_of::<GstAggregatorPadClass>(),
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alignment: align_of::<GstAggregatorPadClass>(),
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},
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),
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(
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"GstAggregatorStartTimeSelection",
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Layout {
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size: size_of::<GstAggregatorStartTimeSelection>(),
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alignment: align_of::<GstAggregatorStartTimeSelection>(),
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},
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),
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(
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"GstBaseParse",
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Layout {
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size: size_of::<GstBaseParse>(),
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alignment: align_of::<GstBaseParse>(),
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},
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),
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(
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"GstBaseParseClass",
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Layout {
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size: size_of::<GstBaseParseClass>(),
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alignment: align_of::<GstBaseParseClass>(),
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},
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),
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(
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"GstBaseParseFrame",
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Layout {
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size: size_of::<GstBaseParseFrame>(),
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alignment: align_of::<GstBaseParseFrame>(),
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},
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),
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(
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"GstBaseParseFrameFlags",
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Layout {
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size: size_of::<GstBaseParseFrameFlags>(),
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alignment: align_of::<GstBaseParseFrameFlags>(),
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},
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),
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(
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"GstBaseSink",
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Layout {
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size: size_of::<GstBaseSink>(),
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alignment: align_of::<GstBaseSink>(),
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},
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),
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(
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"GstBaseSinkClass",
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Layout {
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size: size_of::<GstBaseSinkClass>(),
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alignment: align_of::<GstBaseSinkClass>(),
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},
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),
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(
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"GstBaseSrc",
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Layout {
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size: size_of::<GstBaseSrc>(),
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alignment: align_of::<GstBaseSrc>(),
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},
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),
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(
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"GstBaseSrcClass",
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Layout {
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size: size_of::<GstBaseSrcClass>(),
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alignment: align_of::<GstBaseSrcClass>(),
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},
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),
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(
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"GstBaseSrcFlags",
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Layout {
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size: size_of::<GstBaseSrcFlags>(),
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alignment: align_of::<GstBaseSrcFlags>(),
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},
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),
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(
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"GstBaseTransform",
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Layout {
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size: size_of::<GstBaseTransform>(),
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alignment: align_of::<GstBaseTransform>(),
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},
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),
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(
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"GstBaseTransformClass",
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Layout {
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size: size_of::<GstBaseTransformClass>(),
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alignment: align_of::<GstBaseTransformClass>(),
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},
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),
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(
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"GstBitReader",
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Layout {
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size: size_of::<GstBitReader>(),
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alignment: align_of::<GstBitReader>(),
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},
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),
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(
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"GstBitWriter",
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Layout {
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size: size_of::<GstBitWriter>(),
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alignment: align_of::<GstBitWriter>(),
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},
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),
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(
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"GstByteReader",
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Layout {
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size: size_of::<GstByteReader>(),
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alignment: align_of::<GstByteReader>(),
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},
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),
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(
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"GstByteWriter",
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Layout {
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size: size_of::<GstByteWriter>(),
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alignment: align_of::<GstByteWriter>(),
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},
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),
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(
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"GstCollectData",
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Layout {
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size: size_of::<GstCollectData>(),
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alignment: align_of::<GstCollectData>(),
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},
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),
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(
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"GstCollectPads",
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Layout {
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size: size_of::<GstCollectPads>(),
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alignment: align_of::<GstCollectPads>(),
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},
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),
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(
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"GstCollectPadsClass",
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Layout {
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size: size_of::<GstCollectPadsClass>(),
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alignment: align_of::<GstCollectPadsClass>(),
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},
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),
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(
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"GstCollectPadsStateFlags",
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Layout {
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size: size_of::<GstCollectPadsStateFlags>(),
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alignment: align_of::<GstCollectPadsStateFlags>(),
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},
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),
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(
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"GstDataQueue",
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Layout {
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size: size_of::<GstDataQueue>(),
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alignment: align_of::<GstDataQueue>(),
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},
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),
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(
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"GstDataQueueClass",
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Layout {
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size: size_of::<GstDataQueueClass>(),
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alignment: align_of::<GstDataQueueClass>(),
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},
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),
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(
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"GstDataQueueItem",
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Layout {
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size: size_of::<GstDataQueueItem>(),
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alignment: align_of::<GstDataQueueItem>(),
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},
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),
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(
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"GstDataQueueSize",
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Layout {
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size: size_of::<GstDataQueueSize>(),
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alignment: align_of::<GstDataQueueSize>(),
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},
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),
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(
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"GstPushSrc",
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Layout {
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size: size_of::<GstPushSrc>(),
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alignment: align_of::<GstPushSrc>(),
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},
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),
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(
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"GstPushSrcClass",
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Layout {
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size: size_of::<GstPushSrcClass>(),
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alignment: align_of::<GstPushSrcClass>(),
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},
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),
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];
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const RUST_CONSTANTS: &[(&str, &str)] = &[
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("(gint) GST_AGGREGATOR_START_TIME_SELECTION_FIRST", "1"),
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("(gint) GST_AGGREGATOR_START_TIME_SELECTION_SET", "2"),
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("(gint) GST_AGGREGATOR_START_TIME_SELECTION_ZERO", "0"),
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("GST_BASE_PARSE_FLAG_DRAINING", "2"),
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("GST_BASE_PARSE_FLAG_LOST_SYNC", "1"),
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("(guint) GST_BASE_PARSE_FRAME_FLAG_CLIP", "4"),
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("(guint) GST_BASE_PARSE_FRAME_FLAG_DROP", "8"),
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("(guint) GST_BASE_PARSE_FRAME_FLAG_NEW_FRAME", "1"),
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("(guint) GST_BASE_PARSE_FRAME_FLAG_NONE", "0"),
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("(guint) GST_BASE_PARSE_FRAME_FLAG_NO_FRAME", "2"),
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("(guint) GST_BASE_PARSE_FRAME_FLAG_QUEUE", "16"),
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("(guint) GST_BASE_SRC_FLAG_LAST", "1048576"),
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("(guint) GST_BASE_SRC_FLAG_STARTED", "32768"),
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("(guint) GST_BASE_SRC_FLAG_STARTING", "16384"),
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("GST_BASE_TRANSFORM_SINK_NAME", "sink"),
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("GST_BASE_TRANSFORM_SRC_NAME", "src"),
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("(guint) GST_COLLECT_PADS_STATE_EOS", "1"),
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("(guint) GST_COLLECT_PADS_STATE_FLUSHING", "2"),
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("(guint) GST_COLLECT_PADS_STATE_LOCKED", "16"),
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("(guint) GST_COLLECT_PADS_STATE_NEW_SEGMENT", "4"),
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("(guint) GST_COLLECT_PADS_STATE_WAITING", "8"),
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];
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