| #![allow(dead_code)] |
| |
| use std::env; |
| use std::ffi::OsStr; |
| use std::fs::{self, File}; |
| use std::io::prelude::*; |
| use std::path::PathBuf; |
| |
| use gcc; |
| use tempdir::TempDir; |
| |
| pub struct Test { |
| pub td: TempDir, |
| pub gcc: PathBuf, |
| pub msvc: bool, |
| } |
| |
| pub struct Execution { |
| args: Vec<String>, |
| } |
| |
| impl Test { |
| pub fn new() -> Test { |
| let mut gcc = PathBuf::from(env::current_exe().unwrap()); |
| gcc.pop(); |
| if gcc.ends_with("deps") { |
| gcc.pop(); |
| } |
| gcc.push(format!("gcc-shim{}", env::consts::EXE_SUFFIX)); |
| Test { |
| td: TempDir::new("gcc-test").unwrap(), |
| gcc: gcc, |
| msvc: false, |
| } |
| } |
| |
| pub fn gnu() -> Test { |
| let t = Test::new(); |
| t.shim("cc").shim("c++").shim("ar"); |
| t |
| } |
| |
| pub fn msvc() -> Test { |
| let mut t = Test::new(); |
| t.shim("cl").shim("lib.exe"); |
| t.msvc = true; |
| t |
| } |
| |
| pub fn shim(&self, name: &str) -> &Test { |
| let fname = format!("{}{}", name, env::consts::EXE_SUFFIX); |
| fs::hard_link(&self.gcc, self.td.path().join(&fname)) |
| .or_else(|_| fs::copy(&self.gcc, self.td.path().join(&fname)).map(|_| ())) |
| .unwrap(); |
| self |
| } |
| |
| pub fn gcc(&self) -> gcc::Build { |
| let mut cfg = gcc::Build::new(); |
| let mut path = env::split_paths(&env::var_os("PATH").unwrap()).collect::<Vec<_>>(); |
| path.insert(0, self.td.path().to_owned()); |
| let target = if self.msvc { |
| "x86_64-pc-windows-msvc" |
| } else { |
| "x86_64-unknown-linux-gnu" |
| }; |
| |
| cfg.target(target) |
| .host(target) |
| .opt_level(2) |
| .debug(false) |
| .out_dir(self.td.path()) |
| .__set_env("PATH", env::join_paths(path).unwrap()) |
| .__set_env("GCCTEST_OUT_DIR", self.td.path()); |
| if self.msvc { |
| cfg.compiler(self.td.path().join("cl")); |
| cfg.archiver(self.td.path().join("lib.exe")); |
| } |
| cfg |
| } |
| |
| pub fn cmd(&self, i: u32) -> Execution { |
| let mut s = String::new(); |
| File::open(self.td.path().join(format!("out{}", i))) |
| .unwrap() |
| .read_to_string(&mut s) |
| .unwrap(); |
| Execution { args: s.lines().map(|s| s.to_string()).collect() } |
| } |
| } |
| |
| impl Execution { |
| pub fn must_have<P: AsRef<OsStr>>(&self, p: P) -> &Execution { |
| if !self.has(p.as_ref()) { |
| panic!("didn't find {:?} in {:?}", p.as_ref(), self.args); |
| } else { |
| self |
| } |
| } |
| |
| pub fn must_not_have<P: AsRef<OsStr>>(&self, p: P) -> &Execution { |
| if self.has(p.as_ref()) { |
| panic!("found {:?}", p.as_ref()); |
| } else { |
| self |
| } |
| } |
| |
| pub fn has(&self, p: &OsStr) -> bool { |
| self.args.iter().any(|arg| OsStr::new(arg) == p) |
| } |
| } |