// Generated by gir (https://github.com/gtk-rs/gir @ 74b6e47217b7) // from gir-files (https://github.com/gtk-rs/gir-files @ 9e945716ad4c) // from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ d031d210fe4e) // DO NOT EDIT use gstreamer_play_sys::*; use std::env; use std::error::Error; use std::ffi::OsString; use std::mem::{align_of, size_of}; use std::path::Path; use std::process::Command; use std::str; use tempfile::Builder; static PACKAGES: &[&str] = &["gstreamer-play-1.0"]; #[derive(Clone, Debug)] struct Compiler { pub args: Vec, } impl Compiler { pub fn new() -> Result> { let mut args = get_var("CC", "cc")?; args.push("-Wno-deprecated-declarations".to_owned()); // For _Generic args.push("-std=c11".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(Self { args }) } pub fn compile(&self, src: &Path, out: &Path) -> Result<(), Box> { 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, Box> { 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, Box> { if packages.is_empty() { return Ok(Vec::new()); } let pkg_config = env::var_os("PKG_CONFIG").unwrap_or_else(|| OsString::from("pkg-config")); 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, } impl Results { fn record_passed(&mut self) { self.passed += 1; } fn record_failed(&mut self) { self.failed += 1; } fn summary(&self) -> String { format!("{} passed; {} failed", self.passed, self.failed) } fn expect_total_success(&self) { if self.failed == 0 { println!("OK: {}", self.summary()); } else { panic!("FAILED: {}", self.summary()); }; } } #[test] #[cfg(target_os = "linux")] fn cross_validate_constants_with_c() { let mut c_constants: Vec<(String, String)> = Vec::new(); for l in get_c_output("constant").unwrap().lines() { let (name, value) = l.split_once(';').expect("Missing ';' separator"); c_constants.push((name.to_owned(), value.to_owned())); } let mut results = Results::default(); for ((rust_name, rust_value), (c_name, c_value)) in RUST_CONSTANTS.iter().zip(c_constants.iter()) { if rust_name != c_name { results.record_failed(); eprintln!("Name mismatch:\nRust: {:?}\nC: {:?}", rust_name, c_name,); continue; } if rust_value != c_value { results.record_failed(); eprintln!( "Constant value mismatch for {}\nRust: {:?}\nC: {:?}", rust_name, rust_value, &c_value ); continue; } results.record_passed(); } results.expect_total_success(); } #[test] #[cfg(target_os = "linux")] fn cross_validate_layout_with_c() { let mut c_layouts = Vec::new(); for l in get_c_output("layout").unwrap().lines() { let (name, value) = l.split_once(';').expect("Missing first ';' separator"); let (size, alignment) = value.split_once(';').expect("Missing second ';' separator"); let size = size.parse().expect("Failed to parse size"); let alignment = alignment.parse().expect("Failed to parse alignment"); c_layouts.push((name.to_owned(), Layout { size, alignment })); } let mut results = Results::default(); for ((rust_name, rust_layout), (c_name, c_layout)) in RUST_LAYOUTS.iter().zip(c_layouts.iter()) { if rust_name != c_name { results.record_failed(); eprintln!("Name mismatch:\nRust: {:?}\nC: {:?}", rust_name, c_name,); continue; } if rust_layout != c_layout { results.record_failed(); eprintln!( "Layout mismatch for {}\nRust: {:?}\nC: {:?}", rust_name, rust_layout, &c_layout ); continue; } results.record_passed(); } results.expect_total_success(); } fn get_c_output(name: &str) -> Result> { let tmpdir = Builder::new().prefix("abi").tempdir()?; let exe = tmpdir.path().join(name); let c_file = Path::new("tests").join(name).with_extension("c"); let cc = Compiler::new().expect("configured compiler"); cc.compile(&c_file, &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(String::from_utf8(output.stdout)?) } const RUST_LAYOUTS: &[(&str, Layout)] = &[ ( "GstPlayColorBalanceType", Layout { size: size_of::(), alignment: align_of::(), }, ), ( "GstPlayError", Layout { size: size_of::(), alignment: align_of::(), }, ), ( "GstPlayMessage", Layout { size: size_of::(), alignment: align_of::(), }, ), ( "GstPlaySnapshotFormat", Layout { size: size_of::(), alignment: align_of::(), }, ), ( "GstPlayState", Layout { size: size_of::(), alignment: align_of::(), }, ), ( "GstPlayVideoRendererInterface", Layout { size: size_of::(), alignment: align_of::(), }, ), ( "GstPlayVisualization", Layout { size: size_of::(), alignment: align_of::(), }, ), ]; const RUST_CONSTANTS: &[(&str, &str)] = &[ ("(gint) GST_PLAY_COLOR_BALANCE_BRIGHTNESS", "0"), ("(gint) GST_PLAY_COLOR_BALANCE_CONTRAST", "1"), ("(gint) GST_PLAY_COLOR_BALANCE_HUE", "3"), ("(gint) GST_PLAY_COLOR_BALANCE_SATURATION", "2"), ("(gint) GST_PLAY_ERROR_FAILED", "0"), ("(gint) GST_PLAY_MESSAGE_BUFFERING", "4"), ("(gint) GST_PLAY_MESSAGE_DURATION_CHANGED", "2"), ("(gint) GST_PLAY_MESSAGE_END_OF_STREAM", "5"), ("(gint) GST_PLAY_MESSAGE_ERROR", "6"), ("(gint) GST_PLAY_MESSAGE_MEDIA_INFO_UPDATED", "9"), ("(gint) GST_PLAY_MESSAGE_MUTE_CHANGED", "11"), ("(gint) GST_PLAY_MESSAGE_POSITION_UPDATED", "1"), ("(gint) GST_PLAY_MESSAGE_SEEK_DONE", "12"), ("(gint) GST_PLAY_MESSAGE_STATE_CHANGED", "3"), ("(gint) GST_PLAY_MESSAGE_URI_LOADED", "0"), ("(gint) GST_PLAY_MESSAGE_VIDEO_DIMENSIONS_CHANGED", "8"), ("(gint) GST_PLAY_MESSAGE_VOLUME_CHANGED", "10"), ("(gint) GST_PLAY_MESSAGE_WARNING", "7"), ("(gint) GST_PLAY_STATE_BUFFERING", "1"), ("(gint) GST_PLAY_STATE_PAUSED", "2"), ("(gint) GST_PLAY_STATE_PLAYING", "3"), ("(gint) GST_PLAY_STATE_STOPPED", "0"), ("(gint) GST_PLAY_THUMBNAIL_JPG", "3"), ("(gint) GST_PLAY_THUMBNAIL_PNG", "4"), ("(gint) GST_PLAY_THUMBNAIL_RAW_BGRx", "2"), ("(gint) GST_PLAY_THUMBNAIL_RAW_NATIVE", "0"), ("(gint) GST_PLAY_THUMBNAIL_RAW_xRGB", "1"), ];