Initial gir runHEADmaster

4 files changed, 290 insertions, 0 deletions

diff --git a/tests/abi.rs b/tests/abi.rs
new file mode 100644
index 0000000..05e7f5a
--- /dev/null
+++ b/tests/abi.rs
@@ -0,0 +1,249 @@
+// This file was generated by gir (https://github.com/gtk-rs/gir)
+// from gir-files (https://github.com/gtk-rs/gir-files)
+// DO NOT EDIT
+
+extern crate gssdp_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 gssdp_sys::*;
+
+static PACKAGES: &[&str] = &["gssdp-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)] = &[
+    ("GSSDPClient", Layout {size: size_of::<GSSDPClient>(), alignment: align_of::<GSSDPClient>()}),
+    ("GSSDPClientClass", Layout {size: size_of::<GSSDPClientClass>(), alignment: align_of::<GSSDPClientClass>()}),
+    ("GSSDPError", Layout {size: size_of::<GSSDPError>(), alignment: align_of::<GSSDPError>()}),
+    ("GSSDPResourceBrowser", Layout {size: size_of::<GSSDPResourceBrowser>(), alignment: align_of::<GSSDPResourceBrowser>()}),
+    ("GSSDPResourceBrowserClass", Layout {size: size_of::<GSSDPResourceBrowserClass>(), alignment: align_of::<GSSDPResourceBrowserClass>()}),
+    ("GSSDPResourceGroup", Layout {size: size_of::<GSSDPResourceGroup>(), alignment: align_of::<GSSDPResourceGroup>()}),
+    ("GSSDPResourceGroupClass", Layout {size: size_of::<GSSDPResourceGroupClass>(), alignment: align_of::<GSSDPResourceGroupClass>()}),
+];
+
+const RUST_CONSTANTS: &[(&str, &str)] = &[
+    ("GSSDP_ALL_RESOURCES", "ssdp:all"),
+    ("GSSDP_ERROR_FAILED", "1"),
+    ("GSSDP_ERROR_NO_IP_ADDRESS", "0"),
+];
+
+
diff --git a/tests/constant.c b/tests/constant.c
new file mode 100644
index 0000000..dcd45c5
--- /dev/null
+++ b/tests/constant.c
@@ -0,0 +1,27 @@
+// This file was generated by gir (https://github.com/gtk-rs/gir)
+// from gir-files (https://github.com/gtk-rs/gir-files)
+// DO NOT EDIT
+
+#include "manual.h"
+#include <stdio.h>
+
+int main() {
+    printf(_Generic((ABI_CONSTANT_NAME),
+                    char *: "%s",
+                    const char *: "%s",
+                    char: "%c",
+                    signed char: "%hhd",
+                    unsigned char: "%hhu",
+                    short int: "%hd",
+                    unsigned short int: "%hu",
+                    int: "%d",
+                    unsigned int: "%u",
+                    long: "%ld",
+                    unsigned long: "%lu",
+                    long long: "%lld",
+                    unsigned long long: "%llu",
+                    double: "%f",
+                    long double: "%ld"),
+           ABI_CONSTANT_NAME);
+    return 0;
+}
diff --git a/tests/layout.c b/tests/layout.c
new file mode 100644
index 0000000..45f2ef4
--- /dev/null
+++ b/tests/layout.c
@@ -0,0 +1,12 @@
+// This file was generated by gir (https://github.com/gtk-rs/gir)
+// from gir-files (https://github.com/gtk-rs/gir-files)
+// DO NOT EDIT
+
+#include "manual.h"
+#include <stdalign.h>
+#include <stdio.h>
+
+int main() {
+    printf("%zu\n%zu", sizeof(ABI_TYPE_NAME), alignof(ABI_TYPE_NAME));
+    return 0;
+}
diff --git a/tests/manual.h b/tests/manual.h
new file mode 100644
index 0000000..33968c2
--- /dev/null
+++ b/tests/manual.h
@@ -0,0 +1,2 @@
+// Feel free to edit this file, it won't be regenerated by gir generator unless removed.
+