aboutsummaryrefslogtreecommitdiff
path: root/cc/tests
diff options
context:
space:
mode:
Diffstat (limited to 'cc/tests')
-rw-r--r--cc/tests/cc_env.rs118
-rw-r--r--cc/tests/cflags.rs15
-rw-r--r--cc/tests/cxxflags.rs15
-rw-r--r--cc/tests/support/mod.rs161
-rw-r--r--cc/tests/test.rs377
5 files changed, 0 insertions, 686 deletions
diff --git a/cc/tests/cc_env.rs b/cc/tests/cc_env.rs
deleted file mode 100644
index 43eb689..0000000
--- a/cc/tests/cc_env.rs
+++ /dev/null
@@ -1,118 +0,0 @@
-use std::env;
-use std::ffi::OsString;
-use std::path::Path;
-
-mod support;
-use crate::support::Test;
-
-#[test]
-fn main() {
- ccache();
- distcc();
- ccache_spaces();
- ccache_env_flags();
- leading_spaces();
- extra_flags();
- path_to_ccache();
- more_spaces();
-}
-
-fn ccache() {
- let test = Test::gnu();
-
- env::set_var("CC", "ccache cc");
- let compiler = test.gcc().file("foo.c").get_compiler();
-
- assert_eq!(compiler.path(), Path::new("cc"));
-}
-
-fn ccache_spaces() {
- let test = Test::gnu();
- test.shim("ccache");
-
- env::set_var("CC", "ccache cc");
- let compiler = test.gcc().file("foo.c").get_compiler();
- assert_eq!(compiler.path(), Path::new("cc"));
-}
-
-fn distcc() {
- let test = Test::gnu();
- test.shim("distcc");
-
- env::set_var("CC", "distcc cc");
- let compiler = test.gcc().file("foo.c").get_compiler();
- assert_eq!(compiler.path(), Path::new("cc"));
-}
-
-fn ccache_env_flags() {
- let test = Test::gnu();
- test.shim("ccache");
-
- env::set_var("CC", "ccache lol-this-is-not-a-compiler");
- let compiler = test.gcc().file("foo.c").get_compiler();
- assert_eq!(compiler.path(), Path::new("lol-this-is-not-a-compiler"));
- assert_eq!(
- compiler.cc_env(),
- OsString::from("ccache lol-this-is-not-a-compiler")
- );
- assert!(
- compiler
- .cflags_env()
- .into_string()
- .unwrap()
- .contains("ccache")
- == false
- );
- assert!(
- compiler
- .cflags_env()
- .into_string()
- .unwrap()
- .contains(" lol-this-is-not-a-compiler")
- == false
- );
-
- env::set_var("CC", "");
-}
-
-fn leading_spaces() {
- let test = Test::gnu();
- test.shim("ccache");
-
- env::set_var("CC", " test ");
- let compiler = test.gcc().file("foo.c").get_compiler();
- assert_eq!(compiler.path(), Path::new("test"));
-
- env::set_var("CC", "");
-}
-
-fn extra_flags() {
- let test = Test::gnu();
- test.shim("ccache");
-
- env::set_var("CC", "ccache cc -m32");
- let compiler = test.gcc().file("foo.c").get_compiler();
- assert_eq!(compiler.path(), Path::new("cc"));
-}
-
-fn path_to_ccache() {
- let test = Test::gnu();
- test.shim("ccache");
-
- env::set_var("CC", "/path/to/ccache.exe cc -m32");
- let compiler = test.gcc().file("foo.c").get_compiler();
- assert_eq!(compiler.path(), Path::new("cc"));
- assert_eq!(
- compiler.cc_env(),
- OsString::from("/path/to/ccache.exe cc -m32"),
- );
-}
-
-fn more_spaces() {
- let test = Test::gnu();
- test.shim("ccache");
-
- env::set_var("CC", "cc -m32");
- let compiler = test.gcc().file("foo.c").get_compiler();
- assert_eq!(compiler.path(), Path::new("cc"));
-}
diff --git a/cc/tests/cflags.rs b/cc/tests/cflags.rs
deleted file mode 100644
index caec6ea..0000000
--- a/cc/tests/cflags.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-mod support;
-
-use crate::support::Test;
-use std::env;
-
-/// This test is in its own module because it modifies the environment and would affect other tests
-/// when run in parallel with them.
-#[test]
-fn gnu_no_warnings_if_cflags() {
- env::set_var("CFLAGS", "-arbitrary");
- let test = Test::gnu();
- test.gcc().file("foo.c").compile("foo");
-
- test.cmd(0).must_not_have("-Wall").must_not_have("-Wextra");
-}
diff --git a/cc/tests/cxxflags.rs b/cc/tests/cxxflags.rs
deleted file mode 100644
index c524c7d..0000000
--- a/cc/tests/cxxflags.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-mod support;
-
-use crate::support::Test;
-use std::env;
-
-/// This test is in its own module because it modifies the environment and would affect other tests
-/// when run in parallel with them.
-#[test]
-fn gnu_no_warnings_if_cxxflags() {
- env::set_var("CXXFLAGS", "-arbitrary");
- let test = Test::gnu();
- test.gcc().file("foo.cpp").cpp(true).compile("foo");
-
- test.cmd(0).must_not_have("-Wall").must_not_have("-Wextra");
-}
diff --git a/cc/tests/support/mod.rs b/cc/tests/support/mod.rs
deleted file mode 100644
index fe8acde..0000000
--- a/cc/tests/support/mod.rs
+++ /dev/null
@@ -1,161 +0,0 @@
-#![allow(dead_code)]
-
-use std::env;
-use std::ffi::{OsStr, OsString};
-use std::fs::{self, File};
-use std::io;
-use std::io::prelude::*;
-use std::path::{Path, PathBuf};
-
-use cc;
-use tempfile::{Builder, 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();
- }
- let td = Builder::new().prefix("gcc-test").tempdir_in(&gcc).unwrap();
- gcc.push(format!("gcc-shim{}", env::consts::EXE_SUFFIX));
- Test {
- td: td,
- 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 {
- link_or_copy(
- &self.gcc,
- self.td
- .path()
- .join(&format!("{}{}", name, env::consts::EXE_SUFFIX)),
- )
- .unwrap();
- self
- }
-
- pub fn gcc(&self) -> cc::Build {
- let mut cfg = cc::Build::new();
- 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", self.path())
- .__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
- }
-
- fn path(&self) -> OsString {
- let mut path = env::split_paths(&env::var_os("PATH").unwrap()).collect::<Vec<_>>();
- path.insert(0, self.td.path().to_owned());
- env::join_paths(path).unwrap()
- }
-
- 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)
- }
-
- pub fn must_have_in_order(&self, before: &str, after: &str) -> &Execution {
- let before_position = self
- .args
- .iter()
- .rposition(|x| OsStr::new(x) == OsStr::new(before));
- let after_position = self
- .args
- .iter()
- .rposition(|x| OsStr::new(x) == OsStr::new(after));
- match (before_position, after_position) {
- (Some(b), Some(a)) if b < a => {}
- (b, a) => panic!(
- "{:?} (last position: {:?}) did not appear before {:?} (last position: {:?})",
- before, b, after, a
- ),
- };
- self
- }
-}
-
-/// Hard link an executable or copy it if that fails.
-///
-/// We first try to hard link an executable to save space. If that fails (as on Windows with
-/// different mount points, issue #60), we copy.
-#[cfg(not(target_os = "macos"))]
-fn link_or_copy<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> io::Result<()> {
- let from = from.as_ref();
- let to = to.as_ref();
- fs::hard_link(from, to).or_else(|_| fs::copy(from, to).map(|_| ()))
-}
-
-/// Copy an executable.
-///
-/// On macOS, hard linking the executable leads to strange failures (issue #419), so we just copy.
-#[cfg(target_os = "macos")]
-fn link_or_copy<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> io::Result<()> {
- fs::copy(from, to).map(|_| ())
-}
diff --git a/cc/tests/test.rs b/cc/tests/test.rs
deleted file mode 100644
index def11f0..0000000
--- a/cc/tests/test.rs
+++ /dev/null
@@ -1,377 +0,0 @@
-use crate::support::Test;
-
-mod support;
-
-#[test]
-fn gnu_smoke() {
- let test = Test::gnu();
- test.gcc().file("foo.c").compile("foo");
-
- 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("foo");
-
- test.cmd(0).must_have("-O1").must_not_have("-O2");
-}
-
-#[test]
-fn gnu_opt_level_s() {
- let test = Test::gnu();
- test.gcc().opt_level_str("s").file("foo.c").compile("foo");
-
- test.cmd(0)
- .must_have("-Os")
- .must_not_have("-O1")
- .must_not_have("-O2")
- .must_not_have("-O3")
- .must_not_have("-Oz");
-}
-
-#[test]
-fn gnu_debug_fp_auto() {
- let test = Test::gnu();
- test.gcc().debug(true).file("foo.c").compile("foo");
- test.cmd(0).must_have("-g");
- test.cmd(0).must_have("-fno-omit-frame-pointer");
-}
-
-#[test]
-fn gnu_debug_fp() {
- let test = Test::gnu();
- test.gcc().debug(true).file("foo.c").compile("foo");
- test.cmd(0).must_have("-g");
- test.cmd(0).must_have("-fno-omit-frame-pointer");
-}
-
-#[test]
-fn gnu_debug_nofp() {
- let test = Test::gnu();
- test.gcc()
- .debug(true)
- .force_frame_pointer(false)
- .file("foo.c")
- .compile("foo");
- test.cmd(0).must_have("-g");
- test.cmd(0).must_not_have("-fno-omit-frame-pointer");
-
- let test = Test::gnu();
- test.gcc()
- .force_frame_pointer(false)
- .debug(true)
- .file("foo.c")
- .compile("foo");
- test.cmd(0).must_have("-g");
- test.cmd(0).must_not_have("-fno-omit-frame-pointer");
-}
-
-#[test]
-fn gnu_warnings_into_errors() {
- let test = Test::gnu();
- test.gcc()
- .warnings_into_errors(true)
- .file("foo.c")
- .compile("foo");
-
- test.cmd(0).must_have("-Werror");
-}
-
-#[test]
-fn gnu_warnings() {
- let test = Test::gnu();
- test.gcc()
- .warnings(true)
- .flag("-Wno-missing-field-initializers")
- .file("foo.c")
- .compile("foo");
-
- test.cmd(0).must_have("-Wall").must_have("-Wextra");
-}
-
-#[test]
-fn gnu_extra_warnings0() {
- let test = Test::gnu();
- test.gcc()
- .warnings(true)
- .extra_warnings(false)
- .flag("-Wno-missing-field-initializers")
- .file("foo.c")
- .compile("foo");
-
- test.cmd(0).must_have("-Wall").must_not_have("-Wextra");
-}
-
-#[test]
-fn gnu_extra_warnings1() {
- let test = Test::gnu();
- test.gcc()
- .warnings(false)
- .extra_warnings(true)
- .flag("-Wno-missing-field-initializers")
- .file("foo.c")
- .compile("foo");
-
- test.cmd(0).must_not_have("-Wall").must_have("-Wextra");
-}
-
-#[test]
-fn gnu_warnings_overridable() {
- let test = Test::gnu();
- test.gcc()
- .warnings(true)
- .flag("-Wno-missing-field-initializers")
- .file("foo.c")
- .compile("foo");
-
- test.cmd(0)
- .must_have_in_order("-Wall", "-Wno-missing-field-initializers");
-}
-
-#[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("foo");
-
- 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("foo");
-
- 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("foo");
-
- test.cmd(0).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("foo");
-
- test.cmd(0).must_have("-fPIC");
- }
-}
-
-#[test]
-fn gnu_x86_64_no_plt() {
- let target = "x86_64-unknown-linux-gnu";
- let test = Test::gnu();
- test.gcc()
- .pic(true)
- .use_plt(false)
- .target(&target)
- .host(&target)
- .file("foo.c")
- .compile("foo");
- test.cmd(0).must_have("-fno-plt");
-}
-
-#[test]
-fn gnu_set_stdlib() {
- let test = Test::gnu();
- test.gcc()
- .cpp_set_stdlib(Some("foo"))
- .file("foo.c")
- .compile("foo");
-
- 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("foo");
-
- test.cmd(0).must_have("-I").must_have("foo/bar");
-}
-
-#[test]
-fn gnu_define() {
- let test = Test::gnu();
- test.gcc()
- .define("FOO", "bar")
- .define("BAR", None)
- .file("foo.c")
- .compile("foo");
-
- 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("foo");
- test.cmd(0).must_have("foo.S");
-}
-
-#[test]
-fn gnu_shared() {
- let test = Test::gnu();
- test.gcc()
- .file("foo.c")
- .shared_flag(true)
- .static_flag(false)
- .compile("foo");
-
- test.cmd(0).must_have("-shared").must_not_have("-static");
-}
-
-#[test]
-fn gnu_flag_if_supported() {
- if cfg!(windows) {
- return;
- }
- let test = Test::gnu();
- test.gcc()
- .file("foo.c")
- .flag("-v")
- .flag_if_supported("-Wall")
- .flag_if_supported("-Wflag-does-not-exist")
- .flag_if_supported("-std=c++11")
- .compile("foo");
-
- test.cmd(0)
- .must_have("-v")
- .must_have("-Wall")
- .must_not_have("-Wflag-does-not-exist")
- .must_not_have("-std=c++11");
-}
-
-#[test]
-fn gnu_flag_if_supported_cpp() {
- if cfg!(windows) {
- return;
- }
- let test = Test::gnu();
- test.gcc()
- .cpp(true)
- .file("foo.cpp")
- .flag_if_supported("-std=c++11")
- .compile("foo");
-
- test.cmd(0).must_have("-std=c++11");
-}
-
-#[test]
-fn gnu_static() {
- let test = Test::gnu();
- test.gcc()
- .file("foo.c")
- .shared_flag(false)
- .static_flag(true)
- .compile("foo");
-
- test.cmd(0).must_have("-static").must_not_have("-shared");
-}
-
-#[test]
-fn msvc_smoke() {
- let test = Test::msvc();
- test.gcc().file("foo.c").compile("foo");
-
- test.cmd(0)
- .must_have("-O2")
- .must_have("foo.c")
- .must_not_have("-Z7")
- .must_have("-c")
- .must_have("-MD");
- 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("foo");
-
- test.cmd(0).must_not_have("-O2");
-}
-
-#[test]
-fn msvc_debug() {
- let test = Test::msvc();
- test.gcc().debug(true).file("foo.c").compile("foo");
- test.cmd(0).must_have("-Z7");
-}
-
-#[test]
-fn msvc_include() {
- let test = Test::msvc();
- test.gcc().include("foo/bar").file("foo.c").compile("foo");
-
- test.cmd(0).must_have("-I").must_have("foo/bar");
-}
-
-#[test]
-fn msvc_define() {
- let test = Test::msvc();
- test.gcc()
- .define("FOO", "bar")
- .define("BAR", None)
- .file("foo.c")
- .compile("foo");
-
- test.cmd(0).must_have("-DFOO=bar").must_have("-DBAR");
-}
-
-#[test]
-fn msvc_static_crt() {
- let test = Test::msvc();
- test.gcc().static_crt(true).file("foo.c").compile("foo");
-
- test.cmd(0).must_have("-MT");
-}
-
-#[test]
-fn msvc_no_static_crt() {
- let test = Test::msvc();
- test.gcc().static_crt(false).file("foo.c").compile("foo");
-
- test.cmd(0).must_have("-MD");
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-17 08:45:57 +0000