src/tools/compiletest/src/common.rs

   1 pub use self::Mode::*;
   2
   3 use std::ffi::OsString;
   4 use std::fmt;
   5 use std::path::{Path, PathBuf};
   6 use std::str::FromStr;
   7
   8 use crate::util::PathBufExt;
   9 use test::ColorConfig;
  10
  11 #[derive(Clone, Copy, PartialEq, Debug)]
  12 pub enum Mode {
  13     RunPassValgrind,
  14     Pretty,
  15     DebugInfo,
  16     Codegen,
  17     Rustdoc,
  18     RustdocJson,
  19     CodegenUnits,
  20     Incremental,
  21     RunMake,
  22     Ui,
  23     JsDocTest,
  24     MirOpt,
  25     Assembly,
  26 }
  27
  28 impl Mode {
  29     pub fn disambiguator(self) -> &'static str {
  30         // Pretty-printing tests could run concurrently, and if they do,
  31         // they need to keep their output segregated.
  32         match self {
  33             Pretty => ".pretty",
  34             _ => "",
  35         }
  36     }
  37 }
  38
  39 impl FromStr for Mode {
  40     type Err = ();
  41     fn from_str(s: &str) -> Result<Mode, ()> {
  42         match s {
  43             "run-pass-valgrind" => Ok(RunPassValgrind),
  44             "pretty" => Ok(Pretty),
  45             "debuginfo" => Ok(DebugInfo),
  46             "codegen" => Ok(Codegen),
  47             "rustdoc" => Ok(Rustdoc),
  48             "rustdoc-json" => Ok(RustdocJson),
  49             "codegen-units" => Ok(CodegenUnits),
  50             "incremental" => Ok(Incremental),
  51             "run-make" => Ok(RunMake),
  52             "ui" => Ok(Ui),
  53             "js-doc-test" => Ok(JsDocTest),
  54             "mir-opt" => Ok(MirOpt),
  55             "assembly" => Ok(Assembly),
  56             _ => Err(()),
  57         }
  58     }
  59 }
  60
  61 impl fmt::Display for Mode {
  62     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
  63         let s = match *self {
  64             RunPassValgrind => "run-pass-valgrind",
  65             Pretty => "pretty",
  66             DebugInfo => "debuginfo",
  67             Codegen => "codegen",
  68             Rustdoc => "rustdoc",
  69             RustdocJson => "rustdoc-json",
  70             CodegenUnits => "codegen-units",
  71             Incremental => "incremental",
  72             RunMake => "run-make",
  73             Ui => "ui",
  74             JsDocTest => "js-doc-test",
  75             MirOpt => "mir-opt",
  76             Assembly => "assembly",
  77         };
  78         fmt::Display::fmt(s, f)
  79     }
  80 }
  81
  82 #[derive(Clone, Copy, PartialEq, Debug, Hash)]
  83 pub enum PassMode {
  84     Check,
  85     Build,
  86     Run,
  87 }
  88
  89 impl FromStr for PassMode {
  90     type Err = ();
  91     fn from_str(s: &str) -> Result<Self, ()> {
  92         match s {
  93             "check" => Ok(PassMode::Check),
  94             "build" => Ok(PassMode::Build),
  95             "run" => Ok(PassMode::Run),
  96             _ => Err(()),
  97         }
  98     }
  99 }
 100
 101 impl fmt::Display for PassMode {
 102     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 103         let s = match *self {
 104             PassMode::Check => "check",
 105             PassMode::Build => "build",
 106             PassMode::Run => "run",
 107         };
 108         fmt::Display::fmt(s, f)
 109     }
 110 }
 111
 112 #[derive(Copy, Clone, Debug, PartialEq, PartialOrd)]
 113 pub enum FailMode {
 114     Check,
 115     Build,
 116     Run,
 117 }
 118
 119 #[derive(Clone, Debug, PartialEq)]
 120 pub enum CompareMode {
 121     Polonius,
 122     Chalk,
 123     SplitDwarf,
 124     SplitDwarfSingle,
 125 }
 126
 127 impl CompareMode {
 128     pub(crate) fn to_str(&self) -> &'static str {
 129         match *self {
 130             CompareMode::Polonius => "polonius",
 131             CompareMode::Chalk => "chalk",
 132             CompareMode::SplitDwarf => "split-dwarf",
 133             CompareMode::SplitDwarfSingle => "split-dwarf-single",
 134         }
 135     }
 136
 137     pub fn parse(s: String) -> CompareMode {
 138         match s.as_str() {
 139             "polonius" => CompareMode::Polonius,
 140             "chalk" => CompareMode::Chalk,
 141             "split-dwarf" => CompareMode::SplitDwarf,
 142             "split-dwarf-single" => CompareMode::SplitDwarfSingle,
 143             x => panic!("unknown --compare-mode option: {}", x),
 144         }
 145     }
 146 }
 147
 148 #[derive(Clone, Copy, Debug, PartialEq)]
 149 pub enum Debugger {
 150     Cdb,
 151     Gdb,
 152     Lldb,
 153 }
 154
 155 impl Debugger {
 156     fn to_str(&self) -> &'static str {
 157         match self {
 158             Debugger::Cdb => "cdb",
 159             Debugger::Gdb => "gdb",
 160             Debugger::Lldb => "lldb",
 161         }
 162     }
 163 }
 164
 165 impl fmt::Display for Debugger {
 166     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 167         fmt::Display::fmt(self.to_str(), f)
 168     }
 169 }
 170
 171 #[derive(Clone, Copy, Debug, PartialEq)]
 172 pub enum PanicStrategy {
 173     Unwind,
 174     Abort,
 175 }
 176
 177 /// Configuration for compiletest
 178 #[derive(Debug, Clone)]
 179 pub struct Config {
 180     /// `true` to overwrite stderr/stdout files instead of complaining about changes in output.
 181     pub bless: bool,
 182
 183     /// The library paths required for running the compiler.
 184     pub compile_lib_path: PathBuf,
 185
 186     /// The library paths required for running compiled programs.
 187     pub run_lib_path: PathBuf,
 188
 189     /// The rustc executable.
 190     pub rustc_path: PathBuf,
 191
 192     /// The rustdoc executable.
 193     pub rustdoc_path: Option<PathBuf>,
 194
 195     /// The rust-demangler executable.
 196     pub rust_demangler_path: Option<PathBuf>,
 197
 198     /// The Python executable to use for LLDB and htmldocck.
 199     pub python: String,
 200
 201     /// The jsondocck executable.
 202     pub jsondocck_path: Option<String>,
 203
 204     /// The LLVM `FileCheck` binary path.
 205     pub llvm_filecheck: Option<PathBuf>,
 206
 207     /// Path to LLVM's bin directory.
 208     pub llvm_bin_dir: Option<PathBuf>,
 209
 210     /// The valgrind path.
 211     pub valgrind_path: Option<String>,
 212
 213     /// Whether to fail if we can't run run-pass-valgrind tests under valgrind
 214     /// (or, alternatively, to silently run them like regular run-pass tests).
 215     pub force_valgrind: bool,
 216
 217     /// The path to the Clang executable to run Clang-based tests with. If
 218     /// `None` then these tests will be ignored.
 219     pub run_clang_based_tests_with: Option<String>,
 220
 221     /// The directory containing the tests to run
 222     pub src_base: PathBuf,
 223
 224     /// The directory where programs should be built
 225     pub build_base: PathBuf,
 226
 227     /// The name of the stage being built (stage1, etc)
 228     pub stage_id: String,
 229
 230     /// The test mode, e.g. ui or debuginfo.
 231     pub mode: Mode,
 232
 233     /// The test suite (essentially which directory is running, but without the
 234     /// directory prefix such as src/test)
 235     pub suite: String,
 236
 237     /// The debugger to use in debuginfo mode. Unset otherwise.
 238     pub debugger: Option<Debugger>,
 239
 240     /// Run ignored tests
 241     pub run_ignored: bool,
 242
 243     /// Only run tests that match these filters
 244     pub filters: Vec<String>,
 245
 246     /// Skip tests tests matching these substrings. Corresponds to
 247     /// `test::TestOpts::skip`. `filter_exact` does not apply to these flags.
 248     pub skip: Vec<String>,
 249
 250     /// Exactly match the filter, rather than a substring
 251     pub filter_exact: bool,
 252
 253     /// Force the pass mode of a check/build/run-pass test to this mode.
 254     pub force_pass_mode: Option<PassMode>,
 255
 256     /// Explicitly enable or disable running.
 257     pub run: Option<bool>,
 258
 259     /// Write out a parseable log of tests that were run
 260     pub logfile: Option<PathBuf>,
 261
 262     /// A command line to prefix program execution with,
 263     /// for running under valgrind
 264     pub runtool: Option<String>,
 265
 266     /// Flags to pass to the compiler when building for the host
 267     pub host_rustcflags: Option<String>,
 268
 269     /// Flags to pass to the compiler when building for the target
 270     pub target_rustcflags: Option<String>,
 271
 272     /// What panic strategy the target is built with.  Unwind supports Abort, but
 273     /// not vice versa.
 274     pub target_panic: PanicStrategy,
 275
 276     /// Target system to be tested
 277     pub target: String,
 278
 279     /// Host triple for the compiler being invoked
 280     pub host: String,
 281
 282     /// Path to / name of the Microsoft Console Debugger (CDB) executable
 283     pub cdb: Option<OsString>,
 284
 285     /// Version of CDB
 286     pub cdb_version: Option<[u16; 4]>,
 287
 288     /// Path to / name of the GDB executable
 289     pub gdb: Option<String>,
 290
 291     /// Version of GDB, encoded as ((major * 1000) + minor) * 1000 + patch
 292     pub gdb_version: Option<u32>,
 293
 294     /// Whether GDB has native rust support
 295     pub gdb_native_rust: bool,
 296
 297     /// Version of LLDB
 298     pub lldb_version: Option<u32>,
 299
 300     /// Whether LLDB has native rust support
 301     pub lldb_native_rust: bool,
 302
 303     /// Version of LLVM
 304     pub llvm_version: Option<u32>,
 305
 306     /// Is LLVM a system LLVM
 307     pub system_llvm: bool,
 308
 309     /// Path to the android tools
 310     pub android_cross_path: PathBuf,
 311
 312     /// Extra parameter to run adb on arm-linux-androideabi
 313     pub adb_path: String,
 314
 315     /// Extra parameter to run test suite on arm-linux-androideabi
 316     pub adb_test_dir: String,
 317
 318     /// status whether android device available or not
 319     pub adb_device_status: bool,
 320
 321     /// the path containing LLDB's Python module
 322     pub lldb_python_dir: Option<String>,
 323
 324     /// Explain what's going on
 325     pub verbose: bool,
 326
 327     /// Print one character per test instead of one line
 328     pub quiet: bool,
 329
 330     /// Whether to use colors in test.
 331     pub color: ColorConfig,
 332
 333     /// where to find the remote test client process, if we're using it
 334     pub remote_test_client: Option<PathBuf>,
 335
 336     /// mode describing what file the actual ui output will be compared to
 337     pub compare_mode: Option<CompareMode>,
 338
 339     /// If true, this will generate a coverage file with UI test files that run `MachineApplicable`
 340     /// diagnostics but are missing `run-rustfix` annotations. The generated coverage file is
 341     /// created in `/<build_base>/rustfix_missing_coverage.txt`
 342     pub rustfix_coverage: bool,
 343
 344     /// whether to run `tidy` when a rustdoc test fails
 345     pub has_tidy: bool,
 346
 347     /// The current Rust channel
 348     pub channel: String,
 349
 350     /// The default Rust edition
 351     pub edition: Option<String>,
 352
 353     // Configuration for various run-make tests frobbing things like C compilers
 354     // or querying about various LLVM component information.
 355     pub cc: String,
 356     pub cxx: String,
 357     pub cflags: String,
 358     pub cxxflags: String,
 359     pub ar: String,
 360     pub linker: Option<String>,
 361     pub llvm_components: String,
 362
 363     /// Path to a NodeJS executable. Used for JS doctests, emscripten and WASM tests
 364     pub nodejs: Option<String>,
 365     /// Path to a npm executable. Used for rustdoc GUI tests
 366     pub npm: Option<String>,
 367
 368     /// Whether to rerun tests even if the inputs are unchanged.
 369     pub force_rerun: bool,
 370 }
 371
 372 impl Config {
 373     pub fn run_enabled(&self) -> bool {
 374         self.run.unwrap_or_else(|| {
 375             // Auto-detect whether to run based on the platform.
 376             !self.target.ends_with("-fuchsia")
 377         })
 378     }
 379 }
 380
 381 #[derive(Debug, Clone)]
 382 pub struct TestPaths {
 383     pub file: PathBuf,         // e.g., compile-test/foo/bar/baz.rs
 384     pub relative_dir: PathBuf, // e.g., foo/bar
 385 }
 386
 387 /// Used by `ui` tests to generate things like `foo.stderr` from `foo.rs`.
 388 pub fn expected_output_path(
 389     testpaths: &TestPaths,
 390     revision: Option<&str>,
 391     compare_mode: &Option<CompareMode>,
 392     kind: &str,
 393 ) -> PathBuf {
 394     assert!(UI_EXTENSIONS.contains(&kind));
 395     let mut parts = Vec::new();
 396
 397     if let Some(x) = revision {
 398         parts.push(x);
 399     }
 400     if let Some(ref x) = *compare_mode {
 401         parts.push(x.to_str());
 402     }
 403     parts.push(kind);
 404
 405     let extension = parts.join(".");
 406     testpaths.file.with_extension(extension)
 407 }
 408
 409 pub const UI_EXTENSIONS: &[&str] = &[
 410     UI_STDERR,
 411     UI_STDOUT,
 412     UI_FIXED,
 413     UI_RUN_STDERR,
 414     UI_RUN_STDOUT,
 415     UI_STDERR_64,
 416     UI_STDERR_32,
 417     UI_STDERR_16,
 418 ];
 419 pub const UI_STDERR: &str = "stderr";
 420 pub const UI_STDOUT: &str = "stdout";
 421 pub const UI_FIXED: &str = "fixed";
 422 pub const UI_RUN_STDERR: &str = "run.stderr";
 423 pub const UI_RUN_STDOUT: &str = "run.stdout";
 424 pub const UI_STDERR_64: &str = "64bit.stderr";
 425 pub const UI_STDERR_32: &str = "32bit.stderr";
 426 pub const UI_STDERR_16: &str = "16bit.stderr";
 427
 428 /// Absolute path to the directory where all output for all tests in the given
 429 /// `relative_dir` group should reside. Example:
 430 ///   /path/to/build/host-triple/test/ui/relative/
 431 /// This is created early when tests are collected to avoid race conditions.
 432 pub fn output_relative_path(config: &Config, relative_dir: &Path) -> PathBuf {
 433     config.build_base.join(relative_dir)
 434 }
 435
 436 /// Generates a unique name for the test, such as `testname.revision.mode`.
 437 pub fn output_testname_unique(
 438     config: &Config,
 439     testpaths: &TestPaths,
 440     revision: Option<&str>,
 441 ) -> PathBuf {
 442     let mode = config.compare_mode.as_ref().map_or("", |m| m.to_str());
 443     let debugger = config.debugger.as_ref().map_or("", |m| m.to_str());
 444     PathBuf::from(&testpaths.file.file_stem().unwrap())
 445         .with_extra_extension(revision.unwrap_or(""))
 446         .with_extra_extension(mode)
 447         .with_extra_extension(debugger)
 448 }
 449
 450 /// Absolute path to the directory where all output for the given
 451 /// test/revision should reside. Example:
 452 ///   /path/to/build/host-triple/test/ui/relative/testname.revision.mode/
 453 pub fn output_base_dir(config: &Config, testpaths: &TestPaths, revision: Option<&str>) -> PathBuf {
 454     output_relative_path(config, &testpaths.relative_dir)
 455         .join(output_testname_unique(config, testpaths, revision))
 456 }
 457
 458 /// Absolute path to the base filename used as output for the given
 459 /// test/revision. Example:
 460 ///   /path/to/build/host-triple/test/ui/relative/testname.revision.mode/testname
 461 pub fn output_base_name(config: &Config, testpaths: &TestPaths, revision: Option<&str>) -> PathBuf {
 462     output_base_dir(config, testpaths, revision).join(testpaths.file.file_stem().unwrap())
 463 }
 464
 465 /// Absolute path to the directory to use for incremental compilation. Example:
 466 ///   /path/to/build/host-triple/test/ui/relative/testname.mode/testname.inc
 467 pub fn incremental_dir(config: &Config, testpaths: &TestPaths) -> PathBuf {
 468     output_base_name(config, testpaths, None).with_extension("inc")
 469 }