gstreamer-rs/gstreamer-base/sys/tests/abi.rs

487 lines
14 KiB
Rust
Raw Normal View History

2020-12-17 22:34:53 +00:00
// This file was generated by gir (https://github.com/gtk-rs/gir @ 0ae3977)
// from gir-files (https://github.com/gtk-rs/gir-files @ 27dc5b40)
// DO NOT EDIT
2019-06-18 10:04:39 +00:00
use gstreamer_base_sys::*;
use std::env;
use std::error::Error;
use std::mem::{align_of, size_of};
2019-06-18 10:04:39 +00:00
use std::path::Path;
use std::process::Command;
use std::str;
2019-11-19 09:49:46 +00:00
use tempfile::Builder;
static PACKAGES: &[&str] = &["gstreamer-base-1.0"];
#[derive(Clone, Debug)]
struct Compiler {
pub args: Vec<String>,
}
impl Compiler {
2019-11-19 09:49:46 +00:00
pub fn new() -> Result<Compiler, Box<dyn 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);
}
2019-11-19 09:49:46 +00:00
pub fn compile(&self, src: &Path, out: &Path) -> Result<(), Box<dyn Error>> {
let mut cmd = self.to_command();
cmd.arg(src);
cmd.arg("-o");
cmd.arg(out);
let status = cmd.spawn()?.wait()?;
if !status.success() {
2019-06-18 10:04:39 +00:00
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
}
}
2019-11-19 09:49:46 +00:00
fn get_var(name: &str, default: &str) -> Result<Vec<String>, Box<dyn 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()),
}
}
2019-11-19 09:49:46 +00:00
fn pkg_config_cflags(packages: &[&str]) -> Result<Vec<String>, Box<dyn 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() {
2019-06-18 10:04:39 +00:00
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: {})",
2019-06-18 10:04:39 +00:00
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() {
2019-11-19 09:49:46 +00:00
let tmpdir = Builder::new()
.prefix("abi")
.tempdir()
.expect("temporary directory");
let cc = Compiler::new().expect("configured compiler");
2019-06-18 10:04:39 +00:00
assert_eq!(
"1",
get_c_value(tmpdir.path(), &cc, "1").expect("C constant"),
"failed to obtain correct constant value for 1"
);
2019-06-18 10:04:39 +00:00
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);
2019-06-18 10:04:39 +00:00
}
Ok(ref c_value) => {
if rust_value == c_value {
results.record_passed();
} else {
results.record_failed();
2019-06-18 10:04:39 +00:00
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() {
2019-11-19 09:49:46 +00:00
let tmpdir = Builder::new()
.prefix("abi")
.tempdir()
.expect("temporary directory");
let cc = Compiler::new().expect("configured compiler");
2019-06-18 10:04:39 +00:00
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"
);
2019-06-18 10:04:39 +00:00
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);
2019-06-18 10:04:39 +00:00
}
Ok(c_layout) => {
if rust_layout == c_layout {
results.record_passed();
} else {
results.record_failed();
2019-06-18 10:04:39 +00:00
eprintln!(
"Layout mismatch for {}\nRust: {:?}\nC: {:?}",
name, rust_layout, &c_layout
);
}
}
};
if (i + 1) % 25 == 0 {
println!("layout ... {}", results.summary());
}
}
results.expect_total_success();
}
2019-11-19 09:49:46 +00:00
fn get_c_layout(dir: &Path, cc: &Compiler, name: &str) -> Result<Layout, Box<dyn 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() {
2019-06-18 10:04:39 +00:00
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();
2019-06-18 10:04:39 +00:00
Ok(Layout { size, alignment })
}
2019-11-19 09:49:46 +00:00
fn get_c_value(dir: &Path, cc: &Compiler, name: &str) -> Result<String, Box<dyn 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() {
2019-06-18 10:04:39 +00:00
return Err(format!("command {:?} failed, {:?}", &abi_cmd, &output).into());
}
let output = str::from_utf8(&output.stdout)?.trim();
2019-06-18 10:04:39 +00:00
if !output.starts_with("###gir test###") || !output.ends_with("###gir test###") {
return Err(format!(
"command {:?} return invalid output, {:?}",
&abi_cmd, &output
)
.into());
}
Ok(String::from(&output[14..(output.len() - 14)]))
}
const RUST_LAYOUTS: &[(&str, Layout)] = &[
2019-06-18 10:04:39 +00:00
(
"GstAggregator",
Layout {
size: size_of::<GstAggregator>(),
alignment: align_of::<GstAggregator>(),
},
),
(
"GstAggregatorClass",
Layout {
size: size_of::<GstAggregatorClass>(),
alignment: align_of::<GstAggregatorClass>(),
},
),
(
"GstAggregatorPad",
Layout {
size: size_of::<GstAggregatorPad>(),
alignment: align_of::<GstAggregatorPad>(),
},
),
(
"GstAggregatorPadClass",
Layout {
size: size_of::<GstAggregatorPadClass>(),
alignment: align_of::<GstAggregatorPadClass>(),
},
),
2020-06-10 08:31:49 +00:00
(
"GstAggregatorStartTimeSelection",
Layout {
size: size_of::<GstAggregatorStartTimeSelection>(),
alignment: align_of::<GstAggregatorStartTimeSelection>(),
},
),
2019-06-18 10:04:39 +00:00
(
"GstBaseParse",
Layout {
size: size_of::<GstBaseParse>(),
alignment: align_of::<GstBaseParse>(),
},
),
(
"GstBaseParseClass",
Layout {
size: size_of::<GstBaseParseClass>(),
alignment: align_of::<GstBaseParseClass>(),
},
),
(
"GstBaseParseFrame",
Layout {
size: size_of::<GstBaseParseFrame>(),
alignment: align_of::<GstBaseParseFrame>(),
},
),
(
"GstBaseParseFrameFlags",
Layout {
size: size_of::<GstBaseParseFrameFlags>(),
alignment: align_of::<GstBaseParseFrameFlags>(),
},
),
(
"GstBaseSink",
Layout {
size: size_of::<GstBaseSink>(),
alignment: align_of::<GstBaseSink>(),
},
),
(
"GstBaseSinkClass",
Layout {
size: size_of::<GstBaseSinkClass>(),
alignment: align_of::<GstBaseSinkClass>(),
},
),
(
"GstBaseSrc",
Layout {
size: size_of::<GstBaseSrc>(),
alignment: align_of::<GstBaseSrc>(),
},
),
(
"GstBaseSrcClass",
Layout {
size: size_of::<GstBaseSrcClass>(),
alignment: align_of::<GstBaseSrcClass>(),
},
),
(
"GstBaseSrcFlags",
Layout {
size: size_of::<GstBaseSrcFlags>(),
alignment: align_of::<GstBaseSrcFlags>(),
},
),
(
"GstBaseTransform",
Layout {
size: size_of::<GstBaseTransform>(),
alignment: align_of::<GstBaseTransform>(),
},
),
(
"GstBaseTransformClass",
Layout {
size: size_of::<GstBaseTransformClass>(),
alignment: align_of::<GstBaseTransformClass>(),
},
),
(
"GstBitReader",
Layout {
size: size_of::<GstBitReader>(),
alignment: align_of::<GstBitReader>(),
},
),
(
"GstBitWriter",
Layout {
size: size_of::<GstBitWriter>(),
alignment: align_of::<GstBitWriter>(),
},
),
(
"GstByteReader",
Layout {
size: size_of::<GstByteReader>(),
alignment: align_of::<GstByteReader>(),
},
),
(
"GstByteWriter",
Layout {
size: size_of::<GstByteWriter>(),
alignment: align_of::<GstByteWriter>(),
},
),
(
"GstCollectData",
Layout {
size: size_of::<GstCollectData>(),
alignment: align_of::<GstCollectData>(),
},
),
(
"GstCollectPads",
Layout {
size: size_of::<GstCollectPads>(),
alignment: align_of::<GstCollectPads>(),
},
),
(
"GstCollectPadsClass",
Layout {
size: size_of::<GstCollectPadsClass>(),
alignment: align_of::<GstCollectPadsClass>(),
},
),
(
"GstCollectPadsStateFlags",
Layout {
size: size_of::<GstCollectPadsStateFlags>(),
alignment: align_of::<GstCollectPadsStateFlags>(),
},
),
(
"GstDataQueue",
Layout {
size: size_of::<GstDataQueue>(),
alignment: align_of::<GstDataQueue>(),
},
),
(
"GstDataQueueClass",
Layout {
size: size_of::<GstDataQueueClass>(),
alignment: align_of::<GstDataQueueClass>(),
},
),
(
"GstDataQueueItem",
Layout {
size: size_of::<GstDataQueueItem>(),
alignment: align_of::<GstDataQueueItem>(),
},
),
(
"GstDataQueueSize",
Layout {
size: size_of::<GstDataQueueSize>(),
alignment: align_of::<GstDataQueueSize>(),
},
),
(
"GstPushSrc",
Layout {
size: size_of::<GstPushSrc>(),
alignment: align_of::<GstPushSrc>(),
},
),
(
"GstPushSrcClass",
Layout {
size: size_of::<GstPushSrcClass>(),
alignment: align_of::<GstPushSrcClass>(),
},
),
];
const RUST_CONSTANTS: &[(&str, &str)] = &[
2020-06-10 08:31:49 +00:00
("(gint) GST_AGGREGATOR_START_TIME_SELECTION_FIRST", "1"),
("(gint) GST_AGGREGATOR_START_TIME_SELECTION_SET", "2"),
("(gint) GST_AGGREGATOR_START_TIME_SELECTION_ZERO", "0"),
("GST_BASE_PARSE_FLAG_DRAINING", "2"),
("GST_BASE_PARSE_FLAG_LOST_SYNC", "1"),
("(guint) GST_BASE_PARSE_FRAME_FLAG_CLIP", "4"),
("(guint) GST_BASE_PARSE_FRAME_FLAG_DROP", "8"),
("(guint) GST_BASE_PARSE_FRAME_FLAG_NEW_FRAME", "1"),
("(guint) GST_BASE_PARSE_FRAME_FLAG_NONE", "0"),
("(guint) GST_BASE_PARSE_FRAME_FLAG_NO_FRAME", "2"),
("(guint) GST_BASE_PARSE_FRAME_FLAG_QUEUE", "16"),
("(guint) GST_BASE_SRC_FLAG_LAST", "1048576"),
("(guint) GST_BASE_SRC_FLAG_STARTED", "32768"),
("(guint) GST_BASE_SRC_FLAG_STARTING", "16384"),
("GST_BASE_TRANSFORM_SINK_NAME", "sink"),
("GST_BASE_TRANSFORM_SRC_NAME", "src"),
("(guint) GST_COLLECT_PADS_STATE_EOS", "1"),
("(guint) GST_COLLECT_PADS_STATE_FLUSHING", "2"),
("(guint) GST_COLLECT_PADS_STATE_LOCKED", "16"),
("(guint) GST_COLLECT_PADS_STATE_NEW_SEGMENT", "4"),
("(guint) GST_COLLECT_PADS_STATE_WAITING", "8"),
];