From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- third_party/rust/gcc/tests/cc_env.rs | 49 ++++++++ third_party/rust/gcc/tests/support/mod.rs | 111 +++++++++++++++++ third_party/rust/gcc/tests/test.rs | 193 ++++++++++++++++++++++++++++++ 3 files changed, 353 insertions(+) create mode 100644 third_party/rust/gcc/tests/cc_env.rs create mode 100644 third_party/rust/gcc/tests/support/mod.rs create mode 100644 third_party/rust/gcc/tests/test.rs (limited to 'third_party/rust/gcc/tests') diff --git a/third_party/rust/gcc/tests/cc_env.rs b/third_party/rust/gcc/tests/cc_env.rs new file mode 100644 index 000000000..559dbe8ad --- /dev/null +++ b/third_party/rust/gcc/tests/cc_env.rs @@ -0,0 +1,49 @@ +extern crate tempdir; +extern crate gcc; + +use std::env; + +mod support; +use support::Test; + +#[test] +fn main() { + ccache(); + distcc(); + ccache_spaces(); +} + +fn ccache() { + let test = Test::gnu(); + test.shim("ccache"); + + env::set_var("CC", "ccache lol-this-is-not-a-compiler foo"); + test.gcc().file("foo.c").compile("libfoo.a"); + + test.cmd(0) + .must_have("lol-this-is-not-a-compiler foo") + .must_have("foo.c") + .must_not_have("ccache"); +} + +fn ccache_spaces() { + let test = Test::gnu(); + test.shim("ccache"); + + env::set_var("CC", "ccache lol-this-is-not-a-compiler foo"); + test.gcc().file("foo.c").compile("libfoo.a"); + test.cmd(0).must_have("lol-this-is-not-a-compiler foo"); +} + +fn distcc() { + let test = Test::gnu(); + test.shim("distcc"); + + env::set_var("CC", "distcc lol-this-is-not-a-compiler foo"); + test.gcc().file("foo.c").compile("libfoo.a"); + + test.cmd(0) + .must_have("lol-this-is-not-a-compiler foo") + .must_have("foo.c") + .must_not_have("distcc"); +} diff --git a/third_party/rust/gcc/tests/support/mod.rs b/third_party/rust/gcc/tests/support/mod.rs new file mode 100644 index 000000000..b5703d2fd --- /dev/null +++ b/third_party/rust/gcc/tests/support/mod.rs @@ -0,0 +1,111 @@ +#![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, +} + +impl Test { + pub fn new() -> Test { + let mut gcc = PathBuf::from(env::current_exe().unwrap()); + 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("ar"); + return t + } + + pub fn msvc() -> Test { + let mut t = Test::new(); + t.shim("cl").shim("lib.exe"); + t.msvc = true; + return 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::Config { + let mut cfg = gcc::Config::new(); + let mut path = env::split_paths(&env::var_os("PATH").unwrap()) + .collect::>(); + 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")); + } + return 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>(&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>(&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 + }) + } +} diff --git a/third_party/rust/gcc/tests/test.rs b/third_party/rust/gcc/tests/test.rs new file mode 100644 index 000000000..b1d6c8d08 --- /dev/null +++ b/third_party/rust/gcc/tests/test.rs @@ -0,0 +1,193 @@ +extern crate gcc; +extern crate tempdir; + +use support::Test; + +mod support; + +#[test] +fn gnu_smoke() { + let test = Test::gnu(); + test.gcc() + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_have("-O2") + .must_have("foo.c") + .must_not_have("-g") + .must_have("-c") + .must_have("-ffunction-sections") + .must_have("-fdata-sections"); + test.cmd(1).must_have(test.td.path().join("foo.o")); +} + +#[test] +fn gnu_opt_level_1() { + let test = Test::gnu(); + test.gcc() + .opt_level(1) + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_have("-O1") + .must_not_have("-O2"); +} + +#[test] +fn gnu_debug() { + let test = Test::gnu(); + test.gcc() + .debug(true) + .file("foo.c").compile("libfoo.a"); + test.cmd(0).must_have("-g"); +} + +#[test] +fn gnu_x86_64() { + for vendor in &["unknown-linux-gnu", "apple-darwin"] { + let target = format!("x86_64-{}", vendor); + let test = Test::gnu(); + test.gcc() + .target(&target) + .host(&target) + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_have("-fPIC") + .must_have("-m64"); + } +} + +#[test] +fn gnu_x86_64_no_pic() { + for vendor in &["unknown-linux-gnu", "apple-darwin"] { + let target = format!("x86_64-{}", vendor); + let test = Test::gnu(); + test.gcc() + .pic(false) + .target(&target) + .host(&target) + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_not_have("-fPIC"); + } +} + +#[test] +fn gnu_i686() { + for vendor in &["unknown-linux-gnu", "apple-darwin"] { + let target = format!("i686-{}", vendor); + let test = Test::gnu(); + test.gcc() + .target(&target) + .host(&target) + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_not_have("-fPIC") + .must_have("-m32"); + } +} + +#[test] +fn gnu_i686_pic() { + for vendor in &["unknown-linux-gnu", "apple-darwin"] { + let target = format!("i686-{}", vendor); + let test = Test::gnu(); + test.gcc() + .pic(true) + .target(&target) + .host(&target) + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_have("-fPIC"); + } +} + +#[test] +fn gnu_set_stdlib() { + let test = Test::gnu(); + test.gcc() + .cpp_set_stdlib(Some("foo")) + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_not_have("-stdlib=foo"); +} + +#[test] +fn gnu_include() { + let test = Test::gnu(); + test.gcc() + .include("foo/bar") + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_have("-I").must_have("foo/bar"); +} + +#[test] +fn gnu_define() { + let test = Test::gnu(); + test.gcc() + .define("FOO", Some("bar")) + .define("BAR", None) + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_have("-DFOO=bar").must_have("-DBAR"); +} + +#[test] +fn gnu_compile_assembly() { + let test = Test::gnu(); + test.gcc() + .file("foo.S").compile("libfoo.a"); + test.cmd(0).must_have("foo.S"); +} + +#[test] +fn msvc_smoke() { + let test = Test::msvc(); + test.gcc() + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_have("/O2") + .must_have("foo.c") + .must_not_have("/Z7") + .must_have("/c"); + test.cmd(1).must_have(test.td.path().join("foo.o")); +} + +#[test] +fn msvc_opt_level_0() { + let test = Test::msvc(); + test.gcc() + .opt_level(0) + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_not_have("/O2"); +} + +#[test] +fn msvc_debug() { + let test = Test::msvc(); + test.gcc() + .debug(true) + .file("foo.c").compile("libfoo.a"); + test.cmd(0).must_have("/Z7"); +} + +#[test] +fn msvc_include() { + let test = Test::msvc(); + test.gcc() + .include("foo/bar") + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_have("/I").must_have("foo/bar"); +} + +#[test] +fn msvc_define() { + let test = Test::msvc(); + test.gcc() + .define("FOO", Some("bar")) + .define("BAR", None) + .file("foo.c").compile("libfoo.a"); + + test.cmd(0).must_have("/DFOO=bar").must_have("/DBAR"); +} -- cgit v1.2.3