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// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
pub use self::Mode::*;
use std::env;
use std::fmt;
use std::fs::{read_dir, remove_file};
use std::str::FromStr;
use std::path::PathBuf;
use test::ColorConfig;
use runtest::dylib_env_var;
#[derive(Clone, Copy, PartialEq, Debug)]
pub enum Mode {
CompileFail,
ParseFail,
RunFail,
RunPass,
RunPassValgrind,
Pretty,
DebugInfoGdb,
DebugInfoLldb,
Codegen,
Rustdoc,
CodegenUnits,
Incremental,
RunMake,
Ui,
MirOpt,
Assembly,
}
impl Mode {
pub fn disambiguator(self) -> &'static str {
// Run-pass and pretty run-pass tests could run concurrently, and if they do,
// they need to keep their output segregated. Same is true for debuginfo tests that
// can be run both on gdb and lldb.
match self {
Pretty => ".pretty",
DebugInfoGdb => ".gdb",
DebugInfoLldb => ".lldb",
_ => "",
}
}
}
impl FromStr for Mode {
type Err = ();
fn from_str(s: &str) -> Result<Mode, ()> {
match s {
"compile-fail" => Ok(CompileFail),
"parse-fail" => Ok(ParseFail),
"run-fail" => Ok(RunFail),
"run-pass" => Ok(RunPass),
"run-pass-valgrind" => Ok(RunPassValgrind),
"pretty" => Ok(Pretty),
"debuginfo-lldb" => Ok(DebugInfoLldb),
"debuginfo-gdb" => Ok(DebugInfoGdb),
"codegen" => Ok(Codegen),
"rustdoc" => Ok(Rustdoc),
"codegen-units" => Ok(CodegenUnits),
"incremental" => Ok(Incremental),
"run-make" => Ok(RunMake),
"ui" => Ok(Ui),
"mir-opt" => Ok(MirOpt),
"assembly" => Ok(Assembly),
_ => Err(()),
}
}
}
impl fmt::Display for Mode {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Display::fmt(match *self {
CompileFail => "compile-fail",
ParseFail => "parse-fail",
RunFail => "run-fail",
RunPass => "run-pass",
RunPassValgrind => "run-pass-valgrind",
Pretty => "pretty",
DebugInfoGdb => "debuginfo-gdb",
DebugInfoLldb => "debuginfo-lldb",
Codegen => "codegen",
Rustdoc => "rustdoc",
CodegenUnits => "codegen-units",
Incremental => "incremental",
RunMake => "run-make",
Ui => "ui",
MirOpt => "mir-opt",
Assembly => "assembly",
},
f)
}
}
#[derive(Clone)]
pub struct Config {
/// `true` to overwrite stderr/stdout/fixed files instead of complaining about changes in output.
pub bless: bool,
/// The library paths required for running the compiler
pub compile_lib_path: PathBuf,
/// The library paths required for running compiled programs
pub run_lib_path: PathBuf,
/// The rustc executable
pub rustc_path: PathBuf,
/// The rustdoc executable
pub rustdoc_path: Option<PathBuf>,
/// The python executable to use for LLDB
pub lldb_python: String,
/// The python executable to use for htmldocck
pub docck_python: String,
/// The llvm FileCheck binary path
pub llvm_filecheck: Option<PathBuf>,
/// The valgrind path
pub valgrind_path: Option<String>,
/// Whether to fail if we can't run run-pass-valgrind tests under valgrind
/// (or, alternatively, to silently run them like regular run-pass tests).
pub force_valgrind: bool,
/// The directory containing the tests to run
pub src_base: PathBuf,
/// The directory where programs should be built
pub build_base: PathBuf,
/// The name of the stage being built (stage1, etc)
pub stage_id: String,
/// The test mode, compile-fail, run-fail, run-pass
pub mode: Mode,
/// Run ignored tests
pub run_ignored: bool,
/// Only run tests that match these filters
pub filters: Vec<String>,
/// Exactly match the filter, rather than a substring
pub filter_exact: bool,
/// Write out a parseable log of tests that were run
pub logfile: Option<PathBuf>,
/// A command line to prefix program execution with,
/// for running under valgrind
pub runtool: Option<String>,
/// Flags to pass to the compiler when building for the host
pub host_rustcflags: Option<String>,
/// Flags to pass to the compiler when building for the target
pub target_rustcflags: Option<String>,
/// Target system to be tested
pub target: String,
/// Host triple for the compiler being invoked
pub host: String,
/// Path to / name of the GDB executable
pub gdb: Option<String>,
/// Version of GDB, encoded as ((major * 1000) + minor) * 1000 + patch
pub gdb_version: Option<u32>,
/// Whether GDB has native rust support
pub gdb_native_rust: bool,
/// Version of LLDB
pub lldb_version: Option<String>,
/// Version of LLVM
pub llvm_version: Option<String>,
/// Is LLVM a system LLVM
pub system_llvm: bool,
/// Path to the android tools
pub android_cross_path: PathBuf,
/// Extra parameter to run adb on arm-linux-androideabi
pub adb_path: String,
/// Extra parameter to run test suite on arm-linux-androideabi
pub adb_test_dir: String,
/// status whether android device available or not
pub adb_device_status: bool,
/// the path containing LLDB's Python module
pub lldb_python_dir: Option<String>,
/// Explain what's going on
pub verbose: bool,
/// Print one character per test instead of one line
pub quiet: bool,
/// Whether to use colors in test.
pub color: ColorConfig,
/// where to find the remote test client process, if we're using it
pub remote_test_client: Option<PathBuf>,
/// If true, this will generate a coverage file with UI test files that run `MachineApplicable`
/// diagnostics but are missing `run-rustfix` annotations. The generated coverage file is
/// created in `/<build_base>/rustfix_missing_coverage.txt`
pub rustfix_coverage: bool,
/// The default Rust edition
pub edition: Option<String>,
/// Whether parsing of headers uses `//@` and errors on malformed headers or
/// just allows any comment to have headers and silently ignores things that don't parse
/// as a header.
pub strict_headers: bool,
// Configuration for various run-make tests frobbing things like C compilers
// or querying about various LLVM component information.
pub cc: String,
pub cxx: String,
pub cflags: String,
pub ar: String,
pub linker: Option<String>,
pub llvm_components: String,
pub llvm_cxxflags: String,
pub nodejs: Option<String>,
}
#[derive(Clone)]
pub struct TestPaths {
pub file: PathBuf, // e.g., compile-test/foo/bar/baz.rs
pub base: PathBuf, // e.g., compile-test, auxiliary
pub relative_dir: PathBuf, // e.g., foo/bar
}
/// Used by `ui` tests to generate things like `foo.stderr` from `foo.rs`.
pub fn expected_output_path(
testpaths: &TestPaths,
revision: Option<&str>,
kind: &str,
) -> PathBuf {
assert!(UI_EXTENSIONS.contains(&kind));
let mut parts = Vec::new();
if let Some(x) = revision {
parts.push(x);
}
parts.push(kind);
let extension = parts.join(".");
testpaths.file.with_extension(extension)
}
pub const UI_EXTENSIONS: &[&str] = &[UI_STDERR, UI_STDOUT, UI_FIXED];
pub const UI_STDERR: &str = "stderr";
pub const UI_STDOUT: &str = "stdout";
pub const UI_FIXED: &str = "fixed";
impl Config {
/// Add rustc flags to link with the crate's dependencies in addition to the crate itself
pub fn link_deps(&mut self) {
let varname = dylib_env_var();
// Dependencies can be found in the environment variable. Throw everything there into the
// link flags
let lib_paths = env::var(varname).unwrap_or_else(|err| match err {
env::VarError::NotPresent => String::new(),
err => panic!("can't get {} environment variable: {}", varname, err),
});
// Append to current flags if any are set, otherwise make new String
let mut flags = self.target_rustcflags.take().unwrap_or_else(String::new);
if !lib_paths.is_empty() {
for p in env::split_paths(&lib_paths) {
flags += " -L ";
flags += p.to_str().unwrap(); // Can't fail. We already know this is unicode
}
}
self.target_rustcflags = Some(flags);
}
/// Remove rmeta files from target `deps` directory
///
/// These files are created by `cargo check`, and conflict with
/// `cargo build` rlib files, causing E0464 for tests which use
/// the parent crate.
pub fn clean_rmeta(&self) {
if self.target_rustcflags.is_some() {
for directory in self.target_rustcflags
.as_ref()
.unwrap()
.split_whitespace()
.filter(|s| s.ends_with("/deps"))
{
if let Ok(mut entries) = read_dir(directory) {
while let Some(Ok(entry)) = entries.next() {
if entry.file_name().to_string_lossy().ends_with(".rmeta") {
let _ = remove_file(entry.path());
}
}
}
}
}
}
#[cfg(feature = "tmp")]
pub fn tempdir(mut self) -> ConfigWithTemp {
let tmp = tempfile::Builder::new().prefix("compiletest").tempdir()
.expect("failed to create temporary directory");
self.build_base = tmp.path().to_owned();
config_tempdir::ConfigWithTemp {
config: self,
tempdir: tmp,
}
}
}
#[cfg(feature = "tmp")]
mod config_tempdir {
use tempfile;
use std::ops;
pub struct ConfigWithTemp {
pub config: super::Config,
pub tempdir: tempfile::TempDir,
}
impl ops::Deref for ConfigWithTemp {
type Target = super::Config;
fn deref(&self) -> &Self::Target {
&self.config
}
}
impl ops::DerefMut for ConfigWithTemp {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.config
}
}
}
#[cfg(feature = "tmp")]
pub use self::config_tempdir::ConfigWithTemp;
impl Default for Config {
fn default() -> Config {
#[cfg(feature = "rustc")]
let platform = rustc_session::config::host_triple().to_string();
Config {
bless: false,
compile_lib_path: PathBuf::from(""),
run_lib_path: PathBuf::from(""),
rustc_path: PathBuf::from("rustc"),
rustdoc_path: None,
lldb_python: "python".to_owned(),
docck_python: "docck-python".to_owned(),
valgrind_path: None,
force_valgrind: false,
llvm_filecheck: None,
src_base: PathBuf::from("tests/run-pass"),
build_base: env::temp_dir(),
stage_id: "stage-id".to_owned(),
mode: Mode::RunPass,
run_ignored: false,
filters: vec![],
filter_exact: false,
logfile: None,
runtool: None,
host_rustcflags: None,
target_rustcflags: None,
#[cfg(feature = "rustc")]
target: platform.clone(),
#[cfg(not(feature = "rustc"))]
target: env!("COMPILETEST_TARGET").to_string(),
#[cfg(feature = "rustc")]
host: platform.clone(),
#[cfg(not(feature = "rustc"))]
host: env!("COMPILETEST_HOST").to_string(),
rustfix_coverage: false,
gdb: None,
gdb_version: None,
gdb_native_rust: false,
lldb_version: None,
llvm_version: None,
system_llvm: false,
android_cross_path: PathBuf::from("android-cross-path"),
adb_path: "adb-path".to_owned(),
adb_test_dir: "adb-test-dir/target".to_owned(),
adb_device_status: false,
lldb_python_dir: None,
verbose: false,
quiet: false,
color: ColorConfig::AutoColor,
remote_test_client: None,
cc: "cc".to_string(),
cxx: "cxx".to_string(),
cflags: "cflags".to_string(),
ar: "ar".to_string(),
linker: None,
llvm_components: "llvm-components".to_string(),
llvm_cxxflags: "llvm-cxxflags".to_string(),
nodejs: None,
edition: None,
strict_headers: false,
}
}
}