| // 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. |
| |
| use common::Config; |
| use common::{CompileFail, ParseFail, Pretty, RunFail, RunPass, RunPassValgrind}; |
| use common::{Codegen, DebugInfoLldb, DebugInfoGdb, Rustdoc, CodegenUnits}; |
| use common::{Incremental, RunMake, Ui, MirOpt}; |
| use errors::{self, ErrorKind, Error}; |
| use json; |
| use header::TestProps; |
| use header; |
| use procsrv; |
| use test::TestPaths; |
| use uidiff; |
| use util::logv; |
| |
| use std::env; |
| use std::collections::HashSet; |
| use std::fmt; |
| use std::fs::{self, File}; |
| use std::io::{self, BufReader}; |
| use std::io::prelude::*; |
| use std::net::TcpStream; |
| use std::path::{Path, PathBuf}; |
| use std::process::{Command, Output, ExitStatus}; |
| use std::str; |
| |
| pub fn run(config: Config, testpaths: &TestPaths) { |
| match &*config.target { |
| |
| "arm-linux-androideabi" | "armv7-linux-androideabi" | "aarch64-linux-android" => { |
| if !config.adb_device_status { |
| panic!("android device not available"); |
| } |
| } |
| |
| _=> { } |
| } |
| |
| if config.verbose { |
| // We're going to be dumping a lot of info. Start on a new line. |
| print!("\n\n"); |
| } |
| debug!("running {:?}", testpaths.file.display()); |
| let base_props = TestProps::from_file(&testpaths.file); |
| |
| let base_cx = TestCx { config: &config, |
| props: &base_props, |
| testpaths: testpaths, |
| revision: None }; |
| base_cx.init_all(); |
| |
| if base_props.revisions.is_empty() { |
| base_cx.run_revision() |
| } else { |
| for revision in &base_props.revisions { |
| let mut revision_props = base_props.clone(); |
| revision_props.load_from(&testpaths.file, Some(&revision)); |
| let rev_cx = TestCx { |
| config: &config, |
| props: &revision_props, |
| testpaths: testpaths, |
| revision: Some(revision) |
| }; |
| rev_cx.run_revision(); |
| } |
| } |
| |
| base_cx.complete_all(); |
| } |
| |
| struct TestCx<'test> { |
| config: &'test Config, |
| props: &'test TestProps, |
| testpaths: &'test TestPaths, |
| revision: Option<&'test str> |
| } |
| |
| struct DebuggerCommands { |
| commands: Vec<String>, |
| check_lines: Vec<String>, |
| breakpoint_lines: Vec<usize>, |
| } |
| |
| impl<'test> TestCx<'test> { |
| /// invoked once before any revisions have been processed |
| fn init_all(&self) { |
| assert!(self.revision.is_none(), "init_all invoked for a revision"); |
| match self.config.mode { |
| Incremental => self.init_incremental_test(), |
| _ => { } |
| } |
| } |
| |
| /// Code executed for each revision in turn (or, if there are no |
| /// revisions, exactly once, with revision == None). |
| fn run_revision(&self) { |
| match self.config.mode { |
| CompileFail => self.run_cfail_test(), |
| ParseFail => self.run_cfail_test(), |
| RunFail => self.run_rfail_test(), |
| RunPass => self.run_rpass_test(), |
| RunPassValgrind => self.run_valgrind_test(), |
| Pretty => self.run_pretty_test(), |
| DebugInfoGdb => self.run_debuginfo_gdb_test(), |
| DebugInfoLldb => self.run_debuginfo_lldb_test(), |
| Codegen => self.run_codegen_test(), |
| Rustdoc => self.run_rustdoc_test(), |
| CodegenUnits => self.run_codegen_units_test(), |
| Incremental => self.run_incremental_test(), |
| RunMake => self.run_rmake_test(), |
| Ui => self.run_ui_test(), |
| MirOpt => self.run_mir_opt_test(), |
| } |
| } |
| |
| /// Invoked after all revisions have executed. |
| fn complete_all(&self) { |
| assert!(self.revision.is_none(), "init_all invoked for a revision"); |
| } |
| |
| fn run_cfail_test(&self) { |
| let proc_res = self.compile_test(); |
| |
| if proc_res.status.success() { |
| self.fatal_proc_rec( |
| &format!("{} test compiled successfully!", self.config.mode)[..], |
| &proc_res); |
| } |
| |
| self.check_correct_failure_status(&proc_res); |
| |
| if proc_res.status.success() { |
| self.fatal("process did not return an error status"); |
| } |
| |
| let output_to_check = self.get_output(&proc_res); |
| let expected_errors = errors::load_errors(&self.testpaths.file, self.revision); |
| if !expected_errors.is_empty() { |
| if !self.props.error_patterns.is_empty() { |
| self.fatal("both error pattern and expected errors specified"); |
| } |
| self.check_expected_errors(expected_errors, &proc_res); |
| } else { |
| self.check_error_patterns(&output_to_check, &proc_res); |
| } |
| self.check_no_compiler_crash(&proc_res); |
| self.check_forbid_output(&output_to_check, &proc_res); |
| } |
| |
| fn run_rfail_test(&self) { |
| let proc_res = self.compile_test(); |
| |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("compilation failed!", &proc_res); |
| } |
| |
| let proc_res = self.exec_compiled_test(); |
| |
| // The value our Makefile configures valgrind to return on failure |
| const VALGRIND_ERR: i32 = 100; |
| if proc_res.status.code() == Some(VALGRIND_ERR) { |
| self.fatal_proc_rec("run-fail test isn't valgrind-clean!", &proc_res); |
| } |
| |
| let output_to_check = self.get_output(&proc_res); |
| self.check_correct_failure_status(&proc_res); |
| self.check_error_patterns(&output_to_check, &proc_res); |
| } |
| |
| fn get_output(&self, proc_res: &ProcRes) -> String { |
| if self.props.check_stdout { |
| format!("{}{}", proc_res.stdout, proc_res.stderr) |
| } else { |
| proc_res.stderr.clone() |
| } |
| } |
| |
| fn check_correct_failure_status(&self, proc_res: &ProcRes) { |
| // The value the rust runtime returns on failure |
| const RUST_ERR: i32 = 101; |
| if proc_res.status.code() != Some(RUST_ERR) { |
| self.fatal_proc_rec( |
| &format!("failure produced the wrong error: {}", |
| proc_res.status), |
| proc_res); |
| } |
| } |
| |
| fn run_rpass_test(&self) { |
| let proc_res = self.compile_test(); |
| |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("compilation failed!", &proc_res); |
| } |
| |
| let proc_res = self.exec_compiled_test(); |
| |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("test run failed!", &proc_res); |
| } |
| } |
| |
| fn run_valgrind_test(&self) { |
| assert!(self.revision.is_none(), "revisions not relevant here"); |
| |
| if self.config.valgrind_path.is_none() { |
| assert!(!self.config.force_valgrind); |
| return self.run_rpass_test(); |
| } |
| |
| let mut proc_res = self.compile_test(); |
| |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("compilation failed!", &proc_res); |
| } |
| |
| let mut new_config = self.config.clone(); |
| new_config.runtool = new_config.valgrind_path.clone(); |
| let new_cx = TestCx { config: &new_config, ..*self }; |
| proc_res = new_cx.exec_compiled_test(); |
| |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("test run failed!", &proc_res); |
| } |
| } |
| |
| fn run_pretty_test(&self) { |
| if self.props.pp_exact.is_some() { |
| logv(self.config, "testing for exact pretty-printing".to_owned()); |
| } else { |
| logv(self.config, "testing for converging pretty-printing".to_owned()); |
| } |
| |
| let rounds = match self.props.pp_exact { Some(_) => 1, None => 2 }; |
| |
| let mut src = String::new(); |
| File::open(&self.testpaths.file).unwrap().read_to_string(&mut src).unwrap(); |
| let mut srcs = vec!(src); |
| |
| let mut round = 0; |
| while round < rounds { |
| logv(self.config, format!("pretty-printing round {} revision {:?}", |
| round, self.revision)); |
| let proc_res = self.print_source(srcs[round].to_owned(), &self.props.pretty_mode); |
| |
| if !proc_res.status.success() { |
| self.fatal_proc_rec(&format!("pretty-printing failed in round {} revision {:?}", |
| round, self.revision), |
| &proc_res); |
| } |
| |
| let ProcRes{ stdout, .. } = proc_res; |
| srcs.push(stdout); |
| round += 1; |
| } |
| |
| let mut expected = match self.props.pp_exact { |
| Some(ref file) => { |
| let filepath = self.testpaths.file.parent().unwrap().join(file); |
| let mut s = String::new(); |
| File::open(&filepath).unwrap().read_to_string(&mut s).unwrap(); |
| s |
| } |
| None => { srcs[srcs.len() - 2].clone() } |
| }; |
| let mut actual = srcs[srcs.len() - 1].clone(); |
| |
| if self.props.pp_exact.is_some() { |
| // Now we have to care about line endings |
| let cr = "\r".to_owned(); |
| actual = actual.replace(&cr, "").to_owned(); |
| expected = expected.replace(&cr, "").to_owned(); |
| } |
| |
| self.compare_source(&expected, &actual); |
| |
| // If we're only making sure that the output matches then just stop here |
| if self.props.pretty_compare_only { return; } |
| |
| // Finally, let's make sure it actually appears to remain valid code |
| let proc_res = self.typecheck_source(actual); |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("pretty-printed source does not typecheck", &proc_res); |
| } |
| |
| if !self.props.pretty_expanded { return } |
| |
| // additionally, run `--pretty expanded` and try to build it. |
| let proc_res = self.print_source(srcs[round].clone(), "expanded"); |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("pretty-printing (expanded) failed", &proc_res); |
| } |
| |
| let ProcRes{ stdout: expanded_src, .. } = proc_res; |
| let proc_res = self.typecheck_source(expanded_src); |
| if !proc_res.status.success() { |
| self.fatal_proc_rec( |
| "pretty-printed source (expanded) does not typecheck", |
| &proc_res); |
| } |
| } |
| |
| fn print_source(&self, |
| src: String, |
| pretty_type: &str) |
| -> ProcRes { |
| let aux_dir = self.aux_output_dir_name(); |
| self.compose_and_run(self.make_pp_args(pretty_type.to_owned()), |
| self.props.exec_env.clone(), |
| self.config.compile_lib_path.to_str().unwrap(), |
| Some(aux_dir.to_str().unwrap()), |
| Some(src)) |
| } |
| |
| fn make_pp_args(&self, |
| pretty_type: String) |
| -> ProcArgs { |
| let aux_dir = self.aux_output_dir_name(); |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| let mut args = vec!("-".to_owned(), |
| "-Zunstable-options".to_owned(), |
| "--unpretty".to_owned(), |
| pretty_type, |
| format!("--target={}", self.config.target), |
| "-L".to_owned(), |
| aux_dir.to_str().unwrap().to_owned()); |
| args.extend(self.split_maybe_args(&self.config.target_rustcflags)); |
| args.extend(self.props.compile_flags.iter().cloned()); |
| return ProcArgs { |
| prog: self.config.rustc_path.to_str().unwrap().to_owned(), |
| args: args, |
| }; |
| } |
| |
| fn compare_source(&self, |
| expected: &str, |
| actual: &str) { |
| if expected != actual { |
| self.error("pretty-printed source does not match expected source"); |
| println!("\n\ |
| expected:\n\ |
| ------------------------------------------\n\ |
| {}\n\ |
| ------------------------------------------\n\ |
| actual:\n\ |
| ------------------------------------------\n\ |
| {}\n\ |
| ------------------------------------------\n\ |
| \n", |
| expected, actual); |
| panic!(); |
| } |
| } |
| |
| fn typecheck_source(&self, src: String) -> ProcRes { |
| let args = self.make_typecheck_args(); |
| self.compose_and_run_compiler(args, Some(src)) |
| } |
| |
| fn make_typecheck_args(&self) -> ProcArgs { |
| let aux_dir = self.aux_output_dir_name(); |
| let target = if self.props.force_host { |
| &*self.config.host |
| } else { |
| &*self.config.target |
| }; |
| |
| let out_dir = self.output_base_name().with_extension("pretty-out"); |
| let _ = fs::remove_dir_all(&out_dir); |
| self.create_dir_racy(&out_dir); |
| |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| let mut args = vec!("-".to_owned(), |
| "-Zno-trans".to_owned(), |
| "--out-dir".to_owned(), |
| out_dir.to_str().unwrap().to_owned(), |
| format!("--target={}", target), |
| "-L".to_owned(), |
| self.config.build_base.to_str().unwrap().to_owned(), |
| "-L".to_owned(), |
| aux_dir.to_str().unwrap().to_owned()); |
| if let Some(revision) = self.revision { |
| args.extend(vec![ |
| format!("--cfg"), |
| format!("{}", revision), |
| ]); |
| } |
| args.extend(self.split_maybe_args(&self.config.target_rustcflags)); |
| args.extend(self.props.compile_flags.iter().cloned()); |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| return ProcArgs { |
| prog: self.config.rustc_path.to_str().unwrap().to_owned(), |
| args: args, |
| }; |
| } |
| |
| fn run_debuginfo_gdb_test(&self) { |
| assert!(self.revision.is_none(), "revisions not relevant here"); |
| |
| let config = Config { |
| target_rustcflags: self.cleanup_debug_info_options(&self.config.target_rustcflags), |
| host_rustcflags: self.cleanup_debug_info_options(&self.config.host_rustcflags), |
| .. self.config.clone() |
| }; |
| |
| let test_cx = TestCx { |
| config: &config, |
| ..*self |
| }; |
| |
| test_cx.run_debuginfo_gdb_test_no_opt(); |
| } |
| |
| fn run_debuginfo_gdb_test_no_opt(&self) { |
| let DebuggerCommands { |
| commands, |
| check_lines, |
| breakpoint_lines |
| } = self.parse_debugger_commands("gdb"); |
| let mut cmds = commands.join("\n"); |
| |
| // compile test file (it should have 'compile-flags:-g' in the header) |
| let compiler_run_result = self.compile_test(); |
| if !compiler_run_result.status.success() { |
| self.fatal_proc_rec("compilation failed!", &compiler_run_result); |
| } |
| |
| let exe_file = self.make_exe_name(); |
| |
| let debugger_run_result; |
| match &*self.config.target { |
| "arm-linux-androideabi" | "armv7-linux-androideabi" | "aarch64-linux-android" => { |
| |
| cmds = cmds.replace("run", "continue"); |
| |
| let tool_path = match self.config.android_cross_path.to_str() { |
| Some(x) => x.to_owned(), |
| None => self.fatal("cannot find android cross path") |
| }; |
| |
| // write debugger script |
| let mut script_str = String::with_capacity(2048); |
| script_str.push_str(&format!("set charset {}\n", Self::charset())); |
| script_str.push_str(&format!("set sysroot {}\n", tool_path)); |
| script_str.push_str(&format!("file {}\n", exe_file.to_str().unwrap())); |
| script_str.push_str("target remote :5039\n"); |
| script_str.push_str(&format!("set solib-search-path \ |
| ./{}/stage2/lib/rustlib/{}/lib/\n", |
| self.config.host, self.config.target)); |
| for line in &breakpoint_lines { |
| script_str.push_str(&format!("break {:?}:{}\n", |
| self.testpaths.file.file_name() |
| .unwrap() |
| .to_string_lossy(), |
| *line)[..]); |
| } |
| script_str.push_str(&cmds); |
| script_str.push_str("\nquit\n"); |
| |
| debug!("script_str = {}", script_str); |
| self.dump_output_file(&script_str, "debugger.script"); |
| |
| |
| procsrv::run("", |
| &self.config.adb_path, |
| None, |
| &[ |
| "push".to_owned(), |
| exe_file.to_str().unwrap().to_owned(), |
| self.config.adb_test_dir.clone() |
| ], |
| vec!(("".to_owned(), "".to_owned())), |
| Some("".to_owned())) |
| .expect(&format!("failed to exec `{:?}`", self.config.adb_path)); |
| |
| procsrv::run("", |
| &self.config.adb_path, |
| None, |
| &[ |
| "forward".to_owned(), |
| "tcp:5039".to_owned(), |
| "tcp:5039".to_owned() |
| ], |
| vec!(("".to_owned(), "".to_owned())), |
| Some("".to_owned())) |
| .expect(&format!("failed to exec `{:?}`", self.config.adb_path)); |
| |
| let adb_arg = format!("export LD_LIBRARY_PATH={}; \ |
| gdbserver{} :5039 {}/{}", |
| self.config.adb_test_dir.clone(), |
| if self.config.target.contains("aarch64") |
| {"64"} else {""}, |
| self.config.adb_test_dir.clone(), |
| exe_file.file_name().unwrap().to_str() |
| .unwrap()); |
| |
| let mut process = procsrv::run_background("", |
| &self.config.adb_path |
| , |
| None, |
| &[ |
| "shell".to_owned(), |
| adb_arg.clone() |
| ], |
| vec!(("".to_owned(), |
| "".to_owned())), |
| Some("".to_owned())) |
| .expect(&format!("failed to exec `{:?}`", self.config.adb_path)); |
| loop { |
| //waiting 1 second for gdbserver start |
| ::std::thread::sleep(::std::time::Duration::new(1,0)); |
| if TcpStream::connect("127.0.0.1:5039").is_ok() { |
| break |
| } |
| } |
| |
| let debugger_script = self.make_out_name("debugger.script"); |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| let debugger_opts = |
| vec!("-quiet".to_owned(), |
| "-batch".to_owned(), |
| "-nx".to_owned(), |
| format!("-command={}", debugger_script.to_str().unwrap())); |
| |
| let mut gdb_path = tool_path; |
| gdb_path.push_str(&format!("/bin/{}-gdb", self.config.target)); |
| let procsrv::Result { |
| out, |
| err, |
| status |
| } = procsrv::run("", |
| &gdb_path, |
| None, |
| &debugger_opts, |
| vec!(("".to_owned(), "".to_owned())), |
| None) |
| .expect(&format!("failed to exec `{:?}`", gdb_path)); |
| let cmdline = { |
| let cmdline = self.make_cmdline("", |
| &format!("{}-gdb", self.config.target), |
| &debugger_opts); |
| logv(self.config, format!("executing {}", cmdline)); |
| cmdline |
| }; |
| |
| debugger_run_result = ProcRes { |
| status: Status::Normal(status), |
| stdout: out, |
| stderr: err, |
| cmdline: cmdline |
| }; |
| if process.kill().is_err() { |
| println!("Adb process is already finished."); |
| } |
| } |
| |
| _=> { |
| let rust_src_root = self.find_rust_src_root() |
| .expect("Could not find Rust source root"); |
| let rust_pp_module_rel_path = Path::new("./src/etc"); |
| let rust_pp_module_abs_path = rust_src_root.join(rust_pp_module_rel_path) |
| .to_str() |
| .unwrap() |
| .to_owned(); |
| // write debugger script |
| let mut script_str = String::with_capacity(2048); |
| script_str.push_str(&format!("set charset {}\n", Self::charset())); |
| script_str.push_str("show version\n"); |
| |
| match self.config.gdb_version { |
| Some(ref version) => { |
| println!("NOTE: compiletest thinks it is using GDB version {}", |
| version); |
| |
| if header::gdb_version_to_int(version) > |
| header::gdb_version_to_int("7.4") { |
| // Add the directory containing the pretty printers to |
| // GDB's script auto loading safe path |
| script_str.push_str( |
| &format!("add-auto-load-safe-path {}\n", |
| rust_pp_module_abs_path.replace(r"\", r"\\")) |
| ); |
| } |
| } |
| _ => { |
| println!("NOTE: compiletest does not know which version of \ |
| GDB it is using"); |
| } |
| } |
| |
| // The following line actually doesn't have to do anything with |
| // pretty printing, it just tells GDB to print values on one line: |
| script_str.push_str("set print pretty off\n"); |
| |
| // Add the pretty printer directory to GDB's source-file search path |
| script_str.push_str(&format!("directory {}\n", |
| rust_pp_module_abs_path)); |
| |
| // Load the target executable |
| script_str.push_str(&format!("file {}\n", |
| exe_file.to_str().unwrap() |
| .replace(r"\", r"\\"))); |
| |
| // Add line breakpoints |
| for line in &breakpoint_lines { |
| script_str.push_str(&format!("break '{}':{}\n", |
| self.testpaths.file.file_name().unwrap() |
| .to_string_lossy(), |
| *line)); |
| } |
| |
| script_str.push_str(&cmds); |
| script_str.push_str("\nquit\n"); |
| |
| debug!("script_str = {}", script_str); |
| self.dump_output_file(&script_str, "debugger.script"); |
| |
| // run debugger script with gdb |
| fn debugger() -> &'static str { |
| if cfg!(windows) {"gdb.exe"} else {"gdb"} |
| } |
| |
| let debugger_script = self.make_out_name("debugger.script"); |
| |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| let debugger_opts = |
| vec!("-quiet".to_owned(), |
| "-batch".to_owned(), |
| "-nx".to_owned(), |
| format!("-command={}", debugger_script.to_str().unwrap())); |
| |
| let proc_args = ProcArgs { |
| prog: debugger().to_owned(), |
| args: debugger_opts, |
| }; |
| |
| let environment = vec![("PYTHONPATH".to_owned(), rust_pp_module_abs_path)]; |
| |
| debugger_run_result = |
| self.compose_and_run(proc_args, |
| environment, |
| self.config.run_lib_path.to_str().unwrap(), |
| None, |
| None); |
| } |
| } |
| |
| if !debugger_run_result.status.success() { |
| self.fatal("gdb failed to execute"); |
| } |
| |
| self.check_debugger_output(&debugger_run_result, &check_lines); |
| } |
| |
| fn find_rust_src_root(&self) -> Option<PathBuf> { |
| let mut path = self.config.src_base.clone(); |
| let path_postfix = Path::new("src/etc/lldb_batchmode.py"); |
| |
| while path.pop() { |
| if path.join(&path_postfix).is_file() { |
| return Some(path); |
| } |
| } |
| |
| return None; |
| } |
| |
| fn run_debuginfo_lldb_test(&self) { |
| assert!(self.revision.is_none(), "revisions not relevant here"); |
| |
| if self.config.lldb_python_dir.is_none() { |
| self.fatal("Can't run LLDB test because LLDB's python path is not set."); |
| } |
| |
| let config = Config { |
| target_rustcflags: self.cleanup_debug_info_options(&self.config.target_rustcflags), |
| host_rustcflags: self.cleanup_debug_info_options(&self.config.host_rustcflags), |
| .. self.config.clone() |
| }; |
| |
| |
| let test_cx = TestCx { |
| config: &config, |
| ..*self |
| }; |
| |
| test_cx.run_debuginfo_lldb_test_no_opt(); |
| } |
| |
| fn run_debuginfo_lldb_test_no_opt(&self) { |
| // compile test file (it should have 'compile-flags:-g' in the header) |
| let compile_result = self.compile_test(); |
| if !compile_result.status.success() { |
| self.fatal_proc_rec("compilation failed!", &compile_result); |
| } |
| |
| let exe_file = self.make_exe_name(); |
| |
| match self.config.lldb_version { |
| Some(ref version) => { |
| println!("NOTE: compiletest thinks it is using LLDB version {}", |
| version); |
| } |
| _ => { |
| println!("NOTE: compiletest does not know which version of \ |
| LLDB it is using"); |
| } |
| } |
| |
| // Parse debugger commands etc from test files |
| let DebuggerCommands { |
| commands, |
| check_lines, |
| breakpoint_lines, |
| .. |
| } = self.parse_debugger_commands("lldb"); |
| |
| // Write debugger script: |
| // We don't want to hang when calling `quit` while the process is still running |
| let mut script_str = String::from("settings set auto-confirm true\n"); |
| |
| // Make LLDB emit its version, so we have it documented in the test output |
| script_str.push_str("version\n"); |
| |
| // Switch LLDB into "Rust mode" |
| let rust_src_root = self.find_rust_src_root().expect("Could not find Rust source root"); |
| let rust_pp_module_rel_path = Path::new("./src/etc/lldb_rust_formatters.py"); |
| let rust_pp_module_abs_path = rust_src_root.join(rust_pp_module_rel_path) |
| .to_str() |
| .unwrap() |
| .to_owned(); |
| |
| script_str.push_str(&format!("command script import {}\n", |
| &rust_pp_module_abs_path[..])[..]); |
| script_str.push_str("type summary add --no-value "); |
| script_str.push_str("--python-function lldb_rust_formatters.print_val "); |
| script_str.push_str("-x \".*\" --category Rust\n"); |
| script_str.push_str("type category enable Rust\n"); |
| |
| // Set breakpoints on every line that contains the string "#break" |
| let source_file_name = self.testpaths.file.file_name().unwrap().to_string_lossy(); |
| for line in &breakpoint_lines { |
| script_str.push_str(&format!("breakpoint set --file '{}' --line {}\n", |
| source_file_name, |
| line)); |
| } |
| |
| // Append the other commands |
| for line in &commands { |
| script_str.push_str(line); |
| script_str.push_str("\n"); |
| } |
| |
| // Finally, quit the debugger |
| script_str.push_str("\nquit\n"); |
| |
| // Write the script into a file |
| debug!("script_str = {}", script_str); |
| self.dump_output_file(&script_str, "debugger.script"); |
| let debugger_script = self.make_out_name("debugger.script"); |
| |
| // Let LLDB execute the script via lldb_batchmode.py |
| let debugger_run_result = self.run_lldb(&exe_file, |
| &debugger_script, |
| &rust_src_root); |
| |
| if !debugger_run_result.status.success() { |
| self.fatal_proc_rec("Error while running LLDB", &debugger_run_result); |
| } |
| |
| self.check_debugger_output(&debugger_run_result, &check_lines); |
| } |
| |
| fn run_lldb(&self, |
| test_executable: &Path, |
| debugger_script: &Path, |
| rust_src_root: &Path) |
| -> ProcRes { |
| // Prepare the lldb_batchmode which executes the debugger script |
| let lldb_script_path = rust_src_root.join("src/etc/lldb_batchmode.py"); |
| self.cmd2procres(Command::new(&self.config.lldb_python) |
| .arg(&lldb_script_path) |
| .arg(test_executable) |
| .arg(debugger_script) |
| .env("PYTHONPATH", |
| self.config.lldb_python_dir.as_ref().unwrap())) |
| } |
| |
| fn cmd2procres(&self, cmd: &mut Command) -> ProcRes { |
| let (status, out, err) = match cmd.output() { |
| Ok(Output { status, stdout, stderr }) => { |
| (status, |
| String::from_utf8(stdout).unwrap(), |
| String::from_utf8(stderr).unwrap()) |
| }, |
| Err(e) => { |
| self.fatal(&format!("Failed to setup Python process for \ |
| LLDB script: {}", e)) |
| } |
| }; |
| |
| self.dump_output(&out, &err); |
| ProcRes { |
| status: Status::Normal(status), |
| stdout: out, |
| stderr: err, |
| cmdline: format!("{:?}", cmd) |
| } |
| } |
| |
| fn parse_debugger_commands(&self, debugger_prefix: &str) -> DebuggerCommands { |
| let command_directive = format!("{}-command", debugger_prefix); |
| let check_directive = format!("{}-check", debugger_prefix); |
| |
| let mut breakpoint_lines = vec!(); |
| let mut commands = vec!(); |
| let mut check_lines = vec!(); |
| let mut counter = 1; |
| let reader = BufReader::new(File::open(&self.testpaths.file).unwrap()); |
| for line in reader.lines() { |
| match line { |
| Ok(line) => { |
| if line.contains("#break") { |
| breakpoint_lines.push(counter); |
| } |
| |
| header::parse_name_value_directive( |
| &line, |
| &command_directive).map(|cmd| { |
| commands.push(cmd) |
| }); |
| |
| header::parse_name_value_directive( |
| &line, |
| &check_directive).map(|cmd| { |
| check_lines.push(cmd) |
| }); |
| } |
| Err(e) => { |
| self.fatal(&format!("Error while parsing debugger commands: {}", e)) |
| } |
| } |
| counter += 1; |
| } |
| |
| DebuggerCommands { |
| commands: commands, |
| check_lines: check_lines, |
| breakpoint_lines: breakpoint_lines, |
| } |
| } |
| |
| fn cleanup_debug_info_options(&self, options: &Option<String>) -> Option<String> { |
| if options.is_none() { |
| return None; |
| } |
| |
| // Remove options that are either unwanted (-O) or may lead to duplicates due to RUSTFLAGS. |
| let options_to_remove = [ |
| "-O".to_owned(), |
| "-g".to_owned(), |
| "--debuginfo".to_owned() |
| ]; |
| let new_options = |
| self.split_maybe_args(options).into_iter() |
| .filter(|x| !options_to_remove.contains(x)) |
| .collect::<Vec<String>>(); |
| |
| Some(new_options.join(" ")) |
| } |
| |
| fn check_debugger_output(&self, debugger_run_result: &ProcRes, check_lines: &[String]) { |
| let num_check_lines = check_lines.len(); |
| |
| let mut check_line_index = 0; |
| for line in debugger_run_result.stdout.lines() { |
| if check_line_index >= num_check_lines { |
| break; |
| } |
| |
| if check_single_line(line, &(check_lines[check_line_index])[..]) { |
| check_line_index += 1; |
| } |
| } |
| if check_line_index != num_check_lines && num_check_lines > 0 { |
| self.fatal_proc_rec(&format!("line not found in debugger output: {}", |
| check_lines[check_line_index]), |
| debugger_run_result); |
| } |
| |
| fn check_single_line(line: &str, check_line: &str) -> bool { |
| // Allow check lines to leave parts unspecified (e.g., uninitialized |
| // bits in the wrong case of an enum) with the notation "[...]". |
| let line = line.trim(); |
| let check_line = check_line.trim(); |
| let can_start_anywhere = check_line.starts_with("[...]"); |
| let can_end_anywhere = check_line.ends_with("[...]"); |
| |
| let check_fragments: Vec<&str> = check_line.split("[...]") |
| .filter(|frag| !frag.is_empty()) |
| .collect(); |
| if check_fragments.is_empty() { |
| return true; |
| } |
| |
| let (mut rest, first_fragment) = if can_start_anywhere { |
| match line.find(check_fragments[0]) { |
| Some(pos) => (&line[pos + check_fragments[0].len() ..], 1), |
| None => return false |
| } |
| } else { |
| (line, 0) |
| }; |
| |
| for fragment_index in first_fragment .. check_fragments.len() { |
| let current_fragment = check_fragments[fragment_index]; |
| match rest.find(current_fragment) { |
| Some(pos) => { |
| rest = &rest[pos + current_fragment.len() .. ]; |
| } |
| None => return false |
| } |
| } |
| |
| if !can_end_anywhere && !rest.is_empty() { |
| return false; |
| } |
| |
| return true; |
| } |
| } |
| |
| fn check_error_patterns(&self, |
| output_to_check: &str, |
| proc_res: &ProcRes) { |
| if self.props.error_patterns.is_empty() { |
| self.fatal(&format!("no error pattern specified in {:?}", |
| self.testpaths.file.display())); |
| } |
| let mut next_err_idx = 0; |
| let mut next_err_pat = self.props.error_patterns[next_err_idx].trim(); |
| let mut done = false; |
| for line in output_to_check.lines() { |
| if line.contains(next_err_pat) { |
| debug!("found error pattern {}", next_err_pat); |
| next_err_idx += 1; |
| if next_err_idx == self.props.error_patterns.len() { |
| debug!("found all error patterns"); |
| done = true; |
| break; |
| } |
| next_err_pat = self.props.error_patterns[next_err_idx].trim(); |
| } |
| } |
| if done { return; } |
| |
| let missing_patterns = &self.props.error_patterns[next_err_idx..]; |
| if missing_patterns.len() == 1 { |
| self.fatal_proc_rec( |
| &format!("error pattern '{}' not found!", missing_patterns[0]), |
| proc_res); |
| } else { |
| for pattern in missing_patterns { |
| self.error(&format!("error pattern '{}' not found!", *pattern)); |
| } |
| self.fatal_proc_rec("multiple error patterns not found", proc_res); |
| } |
| } |
| |
| fn check_no_compiler_crash(&self, proc_res: &ProcRes) { |
| for line in proc_res.stderr.lines() { |
| if line.starts_with("error: internal compiler error:") { |
| self.fatal_proc_rec("compiler encountered internal error", proc_res); |
| } |
| } |
| } |
| |
| fn check_forbid_output(&self, |
| output_to_check: &str, |
| proc_res: &ProcRes) { |
| for pat in &self.props.forbid_output { |
| if output_to_check.contains(pat) { |
| self.fatal_proc_rec("forbidden pattern found in compiler output", proc_res); |
| } |
| } |
| } |
| |
| fn check_expected_errors(&self, |
| expected_errors: Vec<errors::Error>, |
| proc_res: &ProcRes) { |
| if proc_res.status.success() { |
| self.fatal_proc_rec("process did not return an error status", proc_res); |
| } |
| |
| let file_name = |
| format!("{}", self.testpaths.file.display()) |
| .replace(r"\", "/"); // on windows, translate all '\' path separators to '/' |
| |
| // If the testcase being checked contains at least one expected "help" |
| // message, then we'll ensure that all "help" messages are expected. |
| // Otherwise, all "help" messages reported by the compiler will be ignored. |
| // This logic also applies to "note" messages. |
| let expect_help = expected_errors.iter().any(|ee| ee.kind == Some(ErrorKind::Help)); |
| let expect_note = expected_errors.iter().any(|ee| ee.kind == Some(ErrorKind::Note)); |
| |
| // Parse the JSON output from the compiler and extract out the messages. |
| let actual_errors = json::parse_output(&file_name, &proc_res.stderr, &proc_res); |
| let mut unexpected = Vec::new(); |
| let mut found = vec![false; expected_errors.len()]; |
| for actual_error in &actual_errors { |
| let opt_index = |
| expected_errors |
| .iter() |
| .enumerate() |
| .position(|(index, expected_error)| { |
| !found[index] && |
| actual_error.line_num == expected_error.line_num && |
| (expected_error.kind.is_none() || |
| actual_error.kind == expected_error.kind) && |
| actual_error.msg.contains(&expected_error.msg) |
| }); |
| |
| match opt_index { |
| Some(index) => { |
| // found a match, everybody is happy |
| assert!(!found[index]); |
| found[index] = true; |
| } |
| |
| None => { |
| if self.is_unexpected_compiler_message(actual_error, expect_help, expect_note) { |
| self.error( |
| &format!("{}:{}: unexpected {:?}: '{}'", |
| file_name, |
| actual_error.line_num, |
| actual_error.kind.as_ref() |
| .map_or(String::from("message"), |
| |k| k.to_string()), |
| actual_error.msg)); |
| unexpected.push(actual_error.clone()); |
| } |
| } |
| } |
| } |
| |
| let mut not_found = Vec::new(); |
| // anything not yet found is a problem |
| for (index, expected_error) in expected_errors.iter().enumerate() { |
| if !found[index] { |
| self.error( |
| &format!("{}:{}: expected {} not found: {}", |
| file_name, |
| expected_error.line_num, |
| expected_error.kind.as_ref() |
| .map_or("message".into(), |
| |k| k.to_string()), |
| expected_error.msg)); |
| not_found.push(expected_error.clone()); |
| } |
| } |
| |
| if unexpected.len() > 0 || not_found.len() > 0 { |
| self.error( |
| &format!("{} unexpected errors found, {} expected errors not found", |
| unexpected.len(), not_found.len())); |
| print!("status: {}\ncommand: {}\n", |
| proc_res.status, proc_res.cmdline); |
| if unexpected.len() > 0 { |
| println!("unexpected errors (from JSON output): {:#?}\n", unexpected); |
| } |
| if not_found.len() > 0 { |
| println!("not found errors (from test file): {:#?}\n", not_found); |
| } |
| panic!(); |
| } |
| } |
| |
| /// Returns true if we should report an error about `actual_error`, |
| /// which did not match any of the expected error. We always require |
| /// errors/warnings to be explicitly listed, but only require |
| /// helps/notes if there are explicit helps/notes given. |
| fn is_unexpected_compiler_message(&self, |
| actual_error: &Error, |
| expect_help: bool, |
| expect_note: bool) |
| -> bool { |
| match actual_error.kind { |
| Some(ErrorKind::Help) => expect_help, |
| Some(ErrorKind::Note) => expect_note, |
| Some(ErrorKind::Error) => true, |
| Some(ErrorKind::Warning) => true, |
| Some(ErrorKind::Suggestion) => false, |
| None => false |
| } |
| } |
| |
| fn compile_test(&self) -> ProcRes { |
| let aux_dir = self.aux_output_dir_name(); |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| let link_args = vec!("-L".to_owned(), |
| aux_dir.to_str().unwrap().to_owned()); |
| let args = self.make_compile_args(link_args, |
| &self.testpaths.file, |
| TargetLocation::ThisFile(self.make_exe_name())); |
| self.compose_and_run_compiler(args, None) |
| } |
| |
| fn document(&self, out_dir: &Path) -> ProcRes { |
| if self.props.build_aux_docs { |
| for rel_ab in &self.props.aux_builds { |
| let aux_testpaths = self.compute_aux_test_paths(rel_ab); |
| let aux_props = self.props.from_aux_file(&aux_testpaths.file, self.revision); |
| let aux_cx = TestCx { |
| config: self.config, |
| props: &aux_props, |
| testpaths: &aux_testpaths, |
| revision: self.revision |
| }; |
| let auxres = aux_cx.document(out_dir); |
| if !auxres.status.success() { |
| return auxres; |
| } |
| } |
| } |
| |
| let aux_dir = self.aux_output_dir_name(); |
| let mut args = vec!["-L".to_owned(), |
| aux_dir.to_str().unwrap().to_owned(), |
| "-o".to_owned(), |
| out_dir.to_str().unwrap().to_owned(), |
| self.testpaths.file.to_str().unwrap().to_owned()]; |
| args.extend(self.props.compile_flags.iter().cloned()); |
| let args = ProcArgs { |
| prog: self.config.rustdoc_path.to_str().unwrap().to_owned(), |
| args: args, |
| }; |
| self.compose_and_run_compiler(args, None) |
| } |
| |
| fn exec_compiled_test(&self) -> ProcRes { |
| let env = self.props.exec_env.clone(); |
| |
| match &*self.config.target { |
| |
| "arm-linux-androideabi" | "armv7-linux-androideabi" | "aarch64-linux-android" => { |
| self._arm_exec_compiled_test(env) |
| } |
| |
| _=> { |
| let aux_dir = self.aux_output_dir_name(); |
| self.compose_and_run(self.make_run_args(), |
| env, |
| self.config.run_lib_path.to_str().unwrap(), |
| Some(aux_dir.to_str().unwrap()), |
| None) |
| } |
| } |
| } |
| |
| /// For each `aux-build: foo/bar` annotation, we check to find the |
| /// file in a `aux` directory relative to the test itself. |
| fn compute_aux_test_paths(&self, rel_ab: &str) -> TestPaths { |
| let test_ab = self.testpaths.file |
| .parent() |
| .expect("test file path has no parent") |
| .join("auxiliary") |
| .join(rel_ab); |
| if !test_ab.exists() { |
| self.fatal(&format!("aux-build `{}` source not found", test_ab.display())) |
| } |
| |
| TestPaths { |
| file: test_ab, |
| base: self.testpaths.base.clone(), |
| relative_dir: self.testpaths.relative_dir |
| .join("auxiliary") |
| .join(rel_ab) |
| .parent() |
| .expect("aux-build path has no parent") |
| .to_path_buf() |
| } |
| } |
| |
| fn compose_and_run_compiler(&self, args: ProcArgs, input: Option<String>) -> ProcRes { |
| if !self.props.aux_builds.is_empty() { |
| self.create_dir_racy(&self.aux_output_dir_name()); |
| } |
| |
| let aux_dir = self.aux_output_dir_name(); |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| let extra_link_args = vec!["-L".to_owned(), |
| aux_dir.to_str().unwrap().to_owned()]; |
| |
| for rel_ab in &self.props.aux_builds { |
| let aux_testpaths = self.compute_aux_test_paths(rel_ab); |
| let aux_props = self.props.from_aux_file(&aux_testpaths.file, self.revision); |
| let mut crate_type = if aux_props.no_prefer_dynamic { |
| Vec::new() |
| } else { |
| // We primarily compile all auxiliary libraries as dynamic libraries |
| // to avoid code size bloat and large binaries as much as possible |
| // for the test suite (otherwise including libstd statically in all |
| // executables takes up quite a bit of space). |
| // |
| // For targets like MUSL or Emscripten, however, there is no support for |
| // dynamic libraries so we just go back to building a normal library. Note, |
| // however, that for MUSL if the library is built with `force_host` then |
| // it's ok to be a dylib as the host should always support dylibs. |
| if (self.config.target.contains("musl") && !aux_props.force_host) || |
| self.config.target.contains("emscripten") |
| { |
| vec!("--crate-type=lib".to_owned()) |
| } else { |
| vec!("--crate-type=dylib".to_owned()) |
| } |
| }; |
| crate_type.extend(extra_link_args.clone()); |
| let aux_output = { |
| let f = self.make_lib_name(&self.testpaths.file); |
| let parent = f.parent().unwrap(); |
| TargetLocation::ThisDirectory(parent.to_path_buf()) |
| }; |
| let aux_cx = TestCx { |
| config: self.config, |
| props: &aux_props, |
| testpaths: &aux_testpaths, |
| revision: self.revision |
| }; |
| let aux_args = aux_cx.make_compile_args(crate_type, &aux_testpaths.file, aux_output); |
| let auxres = aux_cx.compose_and_run(aux_args, |
| Vec::new(), |
| aux_cx.config.compile_lib_path.to_str().unwrap(), |
| Some(aux_dir.to_str().unwrap()), |
| None); |
| if !auxres.status.success() { |
| self.fatal_proc_rec( |
| &format!("auxiliary build of {:?} failed to compile: ", |
| aux_testpaths.file.display()), |
| &auxres); |
| } |
| |
| match &*self.config.target { |
| "arm-linux-androideabi" | "armv7-linux-androideabi" | "aarch64-linux-android" => { |
| self._arm_push_aux_shared_library(); |
| } |
| _ => {} |
| } |
| } |
| |
| self.compose_and_run(args, |
| self.props.rustc_env.clone(), |
| self.config.compile_lib_path.to_str().unwrap(), |
| Some(aux_dir.to_str().unwrap()), |
| input) |
| } |
| |
| // Like std::fs::create_dir_all, except handles concurrent calls among multiple |
| // threads or processes. |
| fn create_dir_racy(&self, path: &Path) { |
| match fs::create_dir(path) { |
| Ok(()) => return, |
| Err(ref e) if e.kind() == io::ErrorKind::AlreadyExists => return, |
| Err(ref e) if e.kind() == io::ErrorKind::NotFound => {} |
| Err(e) => panic!("failed to create dir {:?}: {}", path, e), |
| } |
| self.create_dir_racy(path.parent().unwrap()); |
| match fs::create_dir(path) { |
| Ok(()) => {} |
| Err(ref e) if e.kind() == io::ErrorKind::AlreadyExists => {} |
| Err(e) => panic!("failed to create dir {:?}: {}", path, e), |
| } |
| } |
| |
| fn compose_and_run(&self, |
| ProcArgs{ args, prog }: ProcArgs, |
| procenv: Vec<(String, String)> , |
| lib_path: &str, |
| aux_path: Option<&str>, |
| input: Option<String>) -> ProcRes { |
| return self.program_output(lib_path, prog, aux_path, args, procenv, input); |
| } |
| |
| fn make_compile_args(&self, |
| extras: Vec<String> , |
| input_file: &Path, |
| output_file: TargetLocation) |
| -> ProcArgs |
| { |
| let target = if self.props.force_host { |
| &*self.config.host |
| } else { |
| &*self.config.target |
| }; |
| |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| let mut args = vec!(input_file.to_str().unwrap().to_owned(), |
| "-L".to_owned(), |
| self.config.build_base.to_str().unwrap().to_owned(), |
| format!("--target={}", target)); |
| |
| if let Some(revision) = self.revision { |
| args.extend(vec![ |
| format!("--cfg"), |
| format!("{}", revision), |
| ]); |
| } |
| |
| if let Some(ref incremental_dir) = self.props.incremental_dir { |
| args.extend(vec![ |
| format!("-Z"), |
| format!("incremental={}", incremental_dir.display()), |
| ]); |
| } |
| |
| |
| match self.config.mode { |
| CompileFail | |
| ParseFail | |
| Incremental => { |
| // If we are extracting and matching errors in the new |
| // fashion, then you want JSON mode. Old-skool error |
| // patterns still match the raw compiler output. |
| if self.props.error_patterns.is_empty() { |
| args.extend(["--error-format", |
| "json", |
| "-Z", |
| "unstable-options"] |
| .iter() |
| .map(|s| s.to_string())); |
| } |
| } |
| MirOpt => { |
| args.extend(["-Z", |
| "dump-mir=all", |
| "-Z", |
| "mir-opt-level=3", |
| "-Z"] |
| .iter() |
| .map(|s| s.to_string())); |
| |
| |
| let mir_dump_dir = self.get_mir_dump_dir(); |
| self.create_dir_racy(mir_dump_dir.as_path()); |
| let mut dir_opt = "dump-mir-dir=".to_string(); |
| dir_opt.push_str(mir_dump_dir.to_str().unwrap()); |
| debug!("dir_opt: {:?}", dir_opt); |
| |
| args.push(dir_opt); |
| } |
| RunFail | |
| RunPass | |
| RunPassValgrind | |
| Pretty | |
| DebugInfoGdb | |
| DebugInfoLldb | |
| Codegen | |
| Rustdoc | |
| RunMake | |
| Ui | |
| CodegenUnits => { |
| // do not use JSON output |
| } |
| } |
| |
| args.extend_from_slice(&extras); |
| if !self.props.no_prefer_dynamic { |
| args.push("-C".to_owned()); |
| args.push("prefer-dynamic".to_owned()); |
| } |
| let path = match output_file { |
| TargetLocation::ThisFile(path) => { |
| args.push("-o".to_owned()); |
| path |
| } |
| TargetLocation::ThisDirectory(path) => { |
| args.push("--out-dir".to_owned()); |
| path |
| } |
| }; |
| args.push(path.to_str().unwrap().to_owned()); |
| if self.props.force_host { |
| args.extend(self.split_maybe_args(&self.config.host_rustcflags)); |
| } else { |
| args.extend(self.split_maybe_args(&self.config.target_rustcflags)); |
| } |
| args.extend(self.props.compile_flags.iter().cloned()); |
| return ProcArgs { |
| prog: self.config.rustc_path.to_str().unwrap().to_owned(), |
| args: args, |
| }; |
| } |
| |
| fn make_lib_name(&self, auxfile: &Path) -> PathBuf { |
| // what we return here is not particularly important, as it |
| // happens; rustc ignores everything except for the directory. |
| let auxname = self.output_testname(auxfile); |
| self.aux_output_dir_name().join(&auxname) |
| } |
| |
| fn make_exe_name(&self) -> PathBuf { |
| let mut f = self.output_base_name(); |
| // FIXME: This is using the host architecture exe suffix, not target! |
| if self.config.target == "asmjs-unknown-emscripten" { |
| let mut fname = f.file_name().unwrap().to_os_string(); |
| fname.push(".js"); |
| f.set_file_name(&fname); |
| } else if !env::consts::EXE_SUFFIX.is_empty() { |
| let mut fname = f.file_name().unwrap().to_os_string(); |
| fname.push(env::consts::EXE_SUFFIX); |
| f.set_file_name(&fname); |
| } |
| f |
| } |
| |
| fn make_run_args(&self) -> ProcArgs { |
| // If we've got another tool to run under (valgrind), |
| // then split apart its command |
| let mut args = self.split_maybe_args(&self.config.runtool); |
| |
| // If this is emscripten, then run tests under nodejs |
| if self.config.target == "asmjs-unknown-emscripten" { |
| args.push("nodejs".to_owned()); |
| } |
| |
| let exe_file = self.make_exe_name(); |
| |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| args.push(exe_file.to_str().unwrap().to_owned()); |
| |
| // Add the arguments in the run_flags directive |
| args.extend(self.split_maybe_args(&self.props.run_flags)); |
| |
| let prog = args.remove(0); |
| return ProcArgs { |
| prog: prog, |
| args: args, |
| }; |
| } |
| |
| fn split_maybe_args(&self, argstr: &Option<String>) -> Vec<String> { |
| match *argstr { |
| Some(ref s) => { |
| s |
| .split(' ') |
| .filter_map(|s| { |
| if s.chars().all(|c| c.is_whitespace()) { |
| None |
| } else { |
| Some(s.to_owned()) |
| } |
| }).collect() |
| } |
| None => Vec::new() |
| } |
| } |
| |
| fn program_output(&self, |
| lib_path: &str, |
| prog: String, |
| aux_path: Option<&str>, |
| args: Vec<String>, |
| env: Vec<(String, String)>, |
| input: Option<String>) |
| -> ProcRes { |
| let cmdline = |
| { |
| let cmdline = self.make_cmdline(lib_path, |
| &prog, |
| &args); |
| logv(self.config, format!("executing {}", cmdline)); |
| cmdline |
| }; |
| let procsrv::Result { |
| out, |
| err, |
| status |
| } = procsrv::run(lib_path, |
| &prog, |
| aux_path, |
| &args, |
| env, |
| input).expect(&format!("failed to exec `{}`", prog)); |
| self.dump_output(&out, &err); |
| return ProcRes { |
| status: Status::Normal(status), |
| stdout: out, |
| stderr: err, |
| cmdline: cmdline, |
| }; |
| } |
| |
| fn make_cmdline(&self, libpath: &str, prog: &str, args: &[String]) -> String { |
| use util; |
| |
| // Linux and mac don't require adjusting the library search path |
| if cfg!(unix) { |
| format!("{} {}", prog, args.join(" ")) |
| } else { |
| // Build the LD_LIBRARY_PATH variable as it would be seen on the command line |
| // for diagnostic purposes |
| fn lib_path_cmd_prefix(path: &str) -> String { |
| format!("{}=\"{}\"", util::lib_path_env_var(), util::make_new_path(path)) |
| } |
| |
| format!("{} {} {}", lib_path_cmd_prefix(libpath), prog, args.join(" ")) |
| } |
| } |
| |
| fn dump_output(&self, out: &str, err: &str) { |
| self.dump_output_file(out, "out"); |
| self.dump_output_file(err, "err"); |
| self.maybe_dump_to_stdout(out, err); |
| } |
| |
| fn dump_output_file(&self, |
| out: &str, |
| extension: &str) { |
| let outfile = self.make_out_name(extension); |
| File::create(&outfile).unwrap().write_all(out.as_bytes()).unwrap(); |
| } |
| |
| fn make_out_name(&self, extension: &str) -> PathBuf { |
| self.output_base_name().with_extension(extension) |
| } |
| |
| fn aux_output_dir_name(&self) -> PathBuf { |
| let f = self.output_base_name(); |
| let mut fname = f.file_name().unwrap().to_os_string(); |
| fname.push(&format!(".{}.libaux", self.config.mode)); |
| f.with_file_name(&fname) |
| } |
| |
| fn output_testname(&self, filepath: &Path) -> PathBuf { |
| PathBuf::from(filepath.file_stem().unwrap()) |
| } |
| |
| /// Given a test path like `compile-fail/foo/bar.rs` Returns a name like |
| /// |
| /// <output>/foo/bar-stage1 |
| fn output_base_name(&self) -> PathBuf { |
| let dir = self.config.build_base.join(&self.testpaths.relative_dir); |
| |
| // Note: The directory `dir` is created during `collect_tests_from_dir` |
| dir |
| .join(&self.output_testname(&self.testpaths.file)) |
| .with_extension(&self.config.stage_id) |
| } |
| |
| fn maybe_dump_to_stdout(&self, out: &str, err: &str) { |
| if self.config.verbose { |
| println!("------{}------------------------------", "stdout"); |
| println!("{}", out); |
| println!("------{}------------------------------", "stderr"); |
| println!("{}", err); |
| println!("------------------------------------------"); |
| } |
| } |
| |
| fn error(&self, err: &str) { |
| match self.revision { |
| Some(rev) => println!("\nerror in revision `{}`: {}", rev, err), |
| None => println!("\nerror: {}", err) |
| } |
| } |
| |
| fn fatal(&self, err: &str) -> ! { |
| self.error(err); panic!(); |
| } |
| |
| fn fatal_proc_rec(&self, err: &str, proc_res: &ProcRes) -> ! { |
| self.error(err); |
| proc_res.fatal(None); |
| } |
| |
| fn _arm_exec_compiled_test(&self, env: Vec<(String, String)>) -> ProcRes { |
| let args = self.make_run_args(); |
| let cmdline = self.make_cmdline("", &args.prog, &args.args); |
| |
| // get bare program string |
| let mut tvec: Vec<String> = args.prog |
| .split('/') |
| .map(str::to_owned) |
| .collect(); |
| let prog_short = tvec.pop().unwrap(); |
| |
| // copy to target |
| let copy_result = procsrv::run("", |
| &self.config.adb_path, |
| None, |
| &[ |
| "push".to_owned(), |
| args.prog.clone(), |
| self.config.adb_test_dir.clone() |
| ], |
| vec!(("".to_owned(), "".to_owned())), |
| Some("".to_owned())) |
| .expect(&format!("failed to exec `{}`", self.config.adb_path)); |
| |
| if self.config.verbose { |
| println!("push ({}) {} {} {}", |
| self.config.target, |
| args.prog, |
| copy_result.out, |
| copy_result.err); |
| } |
| |
| logv(self.config, format!("executing ({}) {}", self.config.target, cmdline)); |
| |
| let mut runargs = Vec::new(); |
| |
| // run test via adb_run_wrapper |
| runargs.push("shell".to_owned()); |
| for (key, val) in env { |
| runargs.push(format!("{}={}", key, val)); |
| } |
| runargs.push(format!("{}/../adb_run_wrapper.sh", self.config.adb_test_dir)); |
| runargs.push(format!("{}", self.config.adb_test_dir)); |
| runargs.push(format!("{}", prog_short)); |
| |
| for tv in &args.args { |
| runargs.push(tv.to_owned()); |
| } |
| procsrv::run("", |
| &self.config.adb_path, |
| None, |
| &runargs, |
| vec!(("".to_owned(), "".to_owned())), Some("".to_owned())) |
| .expect(&format!("failed to exec `{}`", self.config.adb_path)); |
| |
| // get exitcode of result |
| runargs = Vec::new(); |
| runargs.push("shell".to_owned()); |
| runargs.push("cat".to_owned()); |
| runargs.push(format!("{}/{}.exitcode", self.config.adb_test_dir, prog_short)); |
| |
| let procsrv::Result{ out: exitcode_out, err: _, status: _ } = |
| procsrv::run("", |
| &self.config.adb_path, |
| None, |
| &runargs, |
| vec!(("".to_owned(), "".to_owned())), |
| Some("".to_owned())) |
| .expect(&format!("failed to exec `{}`", self.config.adb_path)); |
| |
| let mut exitcode: i32 = 0; |
| for c in exitcode_out.chars() { |
| if !c.is_numeric() { break; } |
| exitcode = exitcode * 10 + match c { |
| '0' ... '9' => c as i32 - ('0' as i32), |
| _ => 101, |
| } |
| } |
| |
| // get stdout of result |
| runargs = Vec::new(); |
| runargs.push("shell".to_owned()); |
| runargs.push("cat".to_owned()); |
| runargs.push(format!("{}/{}.stdout", self.config.adb_test_dir, prog_short)); |
| |
| let procsrv::Result{ out: stdout_out, err: _, status: _ } = |
| procsrv::run("", |
| &self.config.adb_path, |
| None, |
| &runargs, |
| vec!(("".to_owned(), "".to_owned())), |
| Some("".to_owned())) |
| .expect(&format!("failed to exec `{}`", self.config.adb_path)); |
| |
| // get stderr of result |
| runargs = Vec::new(); |
| runargs.push("shell".to_owned()); |
| runargs.push("cat".to_owned()); |
| runargs.push(format!("{}/{}.stderr", self.config.adb_test_dir, prog_short)); |
| |
| let procsrv::Result{ out: stderr_out, err: _, status: _ } = |
| procsrv::run("", |
| &self.config.adb_path, |
| None, |
| &runargs, |
| vec!(("".to_owned(), "".to_owned())), |
| Some("".to_owned())) |
| .expect(&format!("failed to exec `{}`", self.config.adb_path)); |
| |
| self.dump_output(&stdout_out, &stderr_out); |
| |
| ProcRes { |
| status: Status::Parsed(exitcode), |
| stdout: stdout_out, |
| stderr: stderr_out, |
| cmdline: cmdline |
| } |
| } |
| |
| fn _arm_push_aux_shared_library(&self) { |
| let tdir = self.aux_output_dir_name(); |
| |
| let dirs = fs::read_dir(&tdir).unwrap(); |
| for file in dirs { |
| let file = file.unwrap().path(); |
| if file.extension().and_then(|s| s.to_str()) == Some("so") { |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| let copy_result = procsrv::run("", |
| &self.config.adb_path, |
| None, |
| &[ |
| "push".to_owned(), |
| file.to_str() |
| .unwrap() |
| .to_owned(), |
| self.config.adb_test_dir.to_owned(), |
| ], |
| vec!(("".to_owned(), |
| "".to_owned())), |
| Some("".to_owned())) |
| .expect(&format!("failed to exec `{}`", self.config.adb_path)); |
| |
| if self.config.verbose { |
| println!("push ({}) {:?} {} {}", |
| self.config.target, file.display(), |
| copy_result.out, copy_result.err); |
| } |
| } |
| } |
| } |
| |
| // codegen tests (using FileCheck) |
| |
| fn compile_test_and_save_ir(&self) -> ProcRes { |
| let aux_dir = self.aux_output_dir_name(); |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| let mut link_args = vec!("-L".to_owned(), |
| aux_dir.to_str().unwrap().to_owned()); |
| let llvm_args = vec!("--emit=llvm-ir".to_owned(),); |
| link_args.extend(llvm_args); |
| let args = self.make_compile_args(link_args, |
| &self.testpaths.file, |
| TargetLocation::ThisDirectory( |
| self.output_base_name().parent() |
| .unwrap() |
| .to_path_buf())); |
| self.compose_and_run_compiler(args, None) |
| } |
| |
| fn check_ir_with_filecheck(&self) -> ProcRes { |
| let irfile = self.output_base_name().with_extension("ll"); |
| let prog = self.config.llvm_filecheck.as_ref().unwrap(); |
| let proc_args = ProcArgs { |
| // FIXME (#9639): This needs to handle non-utf8 paths |
| prog: prog.to_str().unwrap().to_owned(), |
| args: vec!(format!("-input-file={}", irfile.to_str().unwrap()), |
| self.testpaths.file.to_str().unwrap().to_owned()) |
| }; |
| self.compose_and_run(proc_args, Vec::new(), "", None, None) |
| } |
| |
| fn run_codegen_test(&self) { |
| assert!(self.revision.is_none(), "revisions not relevant here"); |
| |
| if self.config.llvm_filecheck.is_none() { |
| self.fatal("missing --llvm-filecheck"); |
| } |
| |
| let mut proc_res = self.compile_test_and_save_ir(); |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("compilation failed!", &proc_res); |
| } |
| |
| proc_res = self.check_ir_with_filecheck(); |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("verification with 'FileCheck' failed", &proc_res); |
| } |
| } |
| |
| fn charset() -> &'static str { |
| // FreeBSD 10.1 defaults to GDB 6.1.1 which doesn't support "auto" charset |
| if cfg!(target_os = "bitrig") { |
| "auto" |
| } else if cfg!(target_os = "freebsd") { |
| "ISO-8859-1" |
| } else { |
| "UTF-8" |
| } |
| } |
| |
| fn run_rustdoc_test(&self) { |
| assert!(self.revision.is_none(), "revisions not relevant here"); |
| |
| let out_dir = self.output_base_name(); |
| let _ = fs::remove_dir_all(&out_dir); |
| self.create_dir_racy(&out_dir); |
| |
| let proc_res = self.document(&out_dir); |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("rustdoc failed!", &proc_res); |
| } |
| let root = self.find_rust_src_root().unwrap(); |
| |
| let res = self.cmd2procres(Command::new(&self.config.docck_python) |
| .arg(root.join("src/etc/htmldocck.py")) |
| .arg(out_dir) |
| .arg(&self.testpaths.file)); |
| if !res.status.success() { |
| self.fatal_proc_rec("htmldocck failed!", &res); |
| } |
| } |
| |
| fn run_codegen_units_test(&self) { |
| assert!(self.revision.is_none(), "revisions not relevant here"); |
| |
| let proc_res = self.compile_test(); |
| |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("compilation failed!", &proc_res); |
| } |
| |
| self.check_no_compiler_crash(&proc_res); |
| |
| const PREFIX: &'static str = "TRANS_ITEM "; |
| const CGU_MARKER: &'static str = "@@"; |
| |
| let actual: Vec<TransItem> = proc_res |
| .stdout |
| .lines() |
| .filter(|line| line.starts_with(PREFIX)) |
| .map(str_to_trans_item) |
| .collect(); |
| |
| let expected: Vec<TransItem> = errors::load_errors(&self.testpaths.file, None) |
| .iter() |
| .map(|e| str_to_trans_item(&e.msg[..])) |
| .collect(); |
| |
| let mut missing = Vec::new(); |
| let mut wrong_cgus = Vec::new(); |
| |
| for expected_item in &expected { |
| let actual_item_with_same_name = actual.iter() |
| .find(|ti| ti.name == expected_item.name); |
| |
| if let Some(actual_item) = actual_item_with_same_name { |
| if !expected_item.codegen_units.is_empty() { |
| // Also check for codegen units |
| if expected_item.codegen_units != actual_item.codegen_units { |
| wrong_cgus.push((expected_item.clone(), actual_item.clone())); |
| } |
| } |
| } else { |
| missing.push(expected_item.string.clone()); |
| } |
| } |
| |
| let unexpected: Vec<_> = |
| actual.iter() |
| .filter(|acgu| !expected.iter().any(|ecgu| acgu.name == ecgu.name)) |
| .map(|acgu| acgu.string.clone()) |
| .collect(); |
| |
| if !missing.is_empty() { |
| missing.sort(); |
| |
| println!("\nThese items should have been contained but were not:\n"); |
| |
| for item in &missing { |
| println!("{}", item); |
| } |
| |
| println!("\n"); |
| } |
| |
| if !unexpected.is_empty() { |
| let sorted = { |
| let mut sorted = unexpected.clone(); |
| sorted.sort(); |
| sorted |
| }; |
| |
| println!("\nThese items were contained but should not have been:\n"); |
| |
| for item in sorted { |
| println!("{}", item); |
| } |
| |
| println!("\n"); |
| } |
| |
| if !wrong_cgus.is_empty() { |
| wrong_cgus.sort_by_key(|pair| pair.0.name.clone()); |
| println!("\nThe following items were assigned to wrong codegen units:\n"); |
| |
| for &(ref expected_item, ref actual_item) in &wrong_cgus { |
| println!("{}", expected_item.name); |
| println!(" expected: {}", codegen_units_to_str(&expected_item.codegen_units)); |
| println!(" actual: {}", codegen_units_to_str(&actual_item.codegen_units)); |
| println!(""); |
| } |
| } |
| |
| if !(missing.is_empty() && unexpected.is_empty() && wrong_cgus.is_empty()) |
| { |
| panic!(); |
| } |
| |
| #[derive(Clone, Eq, PartialEq)] |
| struct TransItem { |
| name: String, |
| codegen_units: HashSet<String>, |
| string: String, |
| } |
| |
| // [TRANS_ITEM] name [@@ (cgu)+] |
| fn str_to_trans_item(s: &str) -> TransItem { |
| let s = if s.starts_with(PREFIX) { |
| (&s[PREFIX.len()..]).trim() |
| } else { |
| s.trim() |
| }; |
| |
| let full_string = format!("{}{}", PREFIX, s.trim().to_owned()); |
| |
| let parts: Vec<&str> = s.split(CGU_MARKER) |
| .map(str::trim) |
| .filter(|s| !s.is_empty()) |
| .collect(); |
| |
| let name = parts[0].trim(); |
| |
| let cgus = if parts.len() > 1 { |
| let cgus_str = parts[1]; |
| |
| cgus_str.split(" ") |
| .map(str::trim) |
| .filter(|s| !s.is_empty()) |
| .map(str::to_owned) |
| .collect() |
| } |
| else { |
| HashSet::new() |
| }; |
| |
| TransItem { |
| name: name.to_owned(), |
| codegen_units: cgus, |
| string: full_string, |
| } |
| } |
| |
| fn codegen_units_to_str(cgus: &HashSet<String>) -> String |
| { |
| let mut cgus: Vec<_> = cgus.iter().collect(); |
| cgus.sort(); |
| |
| let mut string = String::new(); |
| for cgu in cgus { |
| string.push_str(&cgu[..]); |
| string.push_str(" "); |
| } |
| |
| string |
| } |
| } |
| |
| fn init_incremental_test(&self) { |
| // (See `run_incremental_test` for an overview of how incremental tests work.) |
| |
| // Before any of the revisions have executed, create the |
| // incremental workproduct directory. Delete any old |
| // incremental work products that may be there from prior |
| // runs. |
| let incremental_dir = self.incremental_dir(); |
| if incremental_dir.exists() { |
| fs::remove_dir_all(&incremental_dir).unwrap(); |
| } |
| fs::create_dir_all(&incremental_dir).unwrap(); |
| |
| if self.config.verbose { |
| print!("init_incremental_test: incremental_dir={}", incremental_dir.display()); |
| } |
| } |
| |
| fn run_incremental_test(&self) { |
| // Basic plan for a test incremental/foo/bar.rs: |
| // - load list of revisions rpass1, cfail2, rpass3 |
| // - each should begin with `rpass`, `cfail`, or `cfail` |
| // - if `rpass`, expect compile and execution to succeed |
| // - if `cfail`, expect compilation to fail |
| // - if `rfail`, expect execution to fail |
| // - create a directory build/foo/bar.incremental |
| // - compile foo/bar.rs with -Z incremental=.../foo/bar.incremental and -C rpass1 |
| // - because name of revision starts with "rpass", expect success |
| // - compile foo/bar.rs with -Z incremental=.../foo/bar.incremental and -C cfail2 |
| // - because name of revision starts with "cfail", expect an error |
| // - load expected errors as usual, but filter for those that end in `[rfail2]` |
| // - compile foo/bar.rs with -Z incremental=.../foo/bar.incremental and -C rpass3 |
| // - because name of revision starts with "rpass", expect success |
| // - execute build/foo/bar.exe and save output |
| // |
| // FIXME -- use non-incremental mode as an oracle? That doesn't apply |
| // to #[rustc_dirty] and clean tests I guess |
| |
| let revision = self.revision.expect("incremental tests require a list of revisions"); |
| |
| // Incremental workproduct directory should have already been created. |
| let incremental_dir = self.incremental_dir(); |
| assert!(incremental_dir.exists(), "init_incremental_test failed to create incremental dir"); |
| |
| // Add an extra flag pointing at the incremental directory. |
| let mut revision_props = self.props.clone(); |
| revision_props.incremental_dir = Some(incremental_dir); |
| |
| let revision_cx = TestCx { |
| config: self.config, |
| props: &revision_props, |
| testpaths: self.testpaths, |
| revision: self.revision, |
| }; |
| |
| if self.config.verbose { |
| print!("revision={:?} revision_props={:#?}", revision, revision_props); |
| } |
| |
| if revision.starts_with("rpass") { |
| revision_cx.run_rpass_test(); |
| } else if revision.starts_with("rfail") { |
| revision_cx.run_rfail_test(); |
| } else if revision.starts_with("cfail") { |
| revision_cx.run_cfail_test(); |
| } else { |
| revision_cx.fatal( |
| "revision name must begin with rpass, rfail, or cfail"); |
| } |
| } |
| |
| /// Directory where incremental work products are stored. |
| fn incremental_dir(&self) -> PathBuf { |
| self.output_base_name().with_extension("incremental") |
| } |
| |
| fn run_rmake_test(&self) { |
| // FIXME(#11094): we should fix these tests |
| if self.config.host != self.config.target { |
| return |
| } |
| |
| let cwd = env::current_dir().unwrap(); |
| let src_root = self.config.src_base.parent().unwrap() |
| .parent().unwrap() |
| .parent().unwrap(); |
| let src_root = cwd.join(&src_root); |
| |
| let tmpdir = cwd.join(self.output_base_name()); |
| if tmpdir.exists() { |
| self.aggressive_rm_rf(&tmpdir).unwrap(); |
| } |
| self.create_dir_racy(&tmpdir); |
| |
| let mut cmd = Command::new("make"); |
| cmd.current_dir(&self.testpaths.file) |
| .env("TARGET", &self.config.target) |
| .env("PYTHON", &self.config.docck_python) |
| .env("S", src_root) |
| .env("RUST_BUILD_STAGE", &self.config.stage_id) |
| .env("RUSTC", cwd.join(&self.config.rustc_path)) |
| .env("RUSTDOC", cwd.join(&self.config.rustdoc_path)) |
| .env("TMPDIR", &tmpdir) |
| .env("LD_LIB_PATH_ENVVAR", procsrv::dylib_env_var()) |
| .env("HOST_RPATH_DIR", cwd.join(&self.config.compile_lib_path)) |
| .env("TARGET_RPATH_DIR", cwd.join(&self.config.run_lib_path)) |
| .env("LLVM_COMPONENTS", &self.config.llvm_components) |
| .env("LLVM_CXXFLAGS", &self.config.llvm_cxxflags); |
| |
| if self.config.target.contains("msvc") { |
| // We need to pass a path to `lib.exe`, so assume that `cc` is `cl.exe` |
| // and that `lib.exe` lives next to it. |
| let lib = Path::new(&self.config.cc).parent().unwrap().join("lib.exe"); |
| |
| // MSYS doesn't like passing flags of the form `/foo` as it thinks it's |
| // a path and instead passes `C:\msys64\foo`, so convert all |
| // `/`-arguments to MSVC here to `-` arguments. |
| let cflags = self.config.cflags.split(' ').map(|s| s.replace("/", "-")) |
| .collect::<Vec<_>>().join(" "); |
| |
| cmd.env("IS_MSVC", "1") |
| .env("MSVC_LIB", format!("'{}' -nologo", lib.display())) |
| .env("CC", format!("'{}' {}", self.config.cc, cflags)) |
| .env("CXX", &self.config.cxx); |
| } else { |
| cmd.env("CC", format!("{} {}", self.config.cc, self.config.cflags)) |
| .env("CXX", format!("{} {}", self.config.cxx, self.config.cflags)); |
| } |
| |
| let output = cmd.output().expect("failed to spawn `make`"); |
| if !output.status.success() { |
| let res = ProcRes { |
| status: Status::Normal(output.status), |
| stdout: String::from_utf8_lossy(&output.stdout).into_owned(), |
| stderr: String::from_utf8_lossy(&output.stderr).into_owned(), |
| cmdline: format!("{:?}", cmd), |
| }; |
| self.fatal_proc_rec("make failed", &res); |
| } |
| } |
| |
| fn aggressive_rm_rf(&self, path: &Path) -> io::Result<()> { |
| for e in try!(path.read_dir()) { |
| let entry = try!(e); |
| let path = entry.path(); |
| if try!(entry.file_type()).is_dir() { |
| try!(self.aggressive_rm_rf(&path)); |
| } else { |
| // Remove readonly files as well on windows (by default we can't) |
| try!(fs::remove_file(&path).or_else(|e| { |
| if cfg!(windows) && e.kind() == io::ErrorKind::PermissionDenied { |
| let mut meta = try!(entry.metadata()).permissions(); |
| meta.set_readonly(false); |
| try!(fs::set_permissions(&path, meta)); |
| fs::remove_file(&path) |
| } else { |
| Err(e) |
| } |
| })) |
| } |
| } |
| fs::remove_dir(path) |
| } |
| |
| fn run_ui_test(&self) { |
| println!("ui: {}", self.testpaths.file.display()); |
| |
| let proc_res = self.compile_test(); |
| |
| let expected_stderr_path = self.expected_output_path("stderr"); |
| let expected_stderr = self.load_expected_output(&expected_stderr_path); |
| |
| let expected_stdout_path = self.expected_output_path("stdout"); |
| let expected_stdout = self.load_expected_output(&expected_stdout_path); |
| |
| let normalized_stdout = self.normalize_output(&proc_res.stdout); |
| let normalized_stderr = self.normalize_output(&proc_res.stderr); |
| |
| let mut errors = 0; |
| errors += self.compare_output("stdout", &normalized_stdout, &expected_stdout); |
| errors += self.compare_output("stderr", &normalized_stderr, &expected_stderr); |
| |
| if errors > 0 { |
| println!("To update references, run this command from build directory:"); |
| let relative_path_to_file = |
| self.testpaths.relative_dir |
| .join(self.testpaths.file.file_name().unwrap()); |
| println!("{}/update-references.sh '{}' '{}'", |
| self.config.src_base.display(), |
| self.config.build_base.display(), |
| relative_path_to_file.display()); |
| self.fatal_proc_rec(&format!("{} errors occurred comparing output.", errors), |
| &proc_res); |
| } |
| } |
| |
| fn run_mir_opt_test(&self) { |
| let proc_res = self.compile_test(); |
| |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("compilation failed!", &proc_res); |
| } |
| |
| let proc_res = self.exec_compiled_test(); |
| |
| if !proc_res.status.success() { |
| self.fatal_proc_rec("test run failed!", &proc_res); |
| } |
| self.check_mir_dump(); |
| } |
| |
| fn check_mir_dump(&self) { |
| let mut test_file_contents = String::new(); |
| fs::File::open(self.testpaths.file.clone()).unwrap() |
| .read_to_string(&mut test_file_contents) |
| .unwrap(); |
| if let Some(idx) = test_file_contents.find("// END RUST SOURCE") { |
| let (_, tests_text) = test_file_contents.split_at(idx + "// END_RUST SOURCE".len()); |
| let tests_text_str = String::from(tests_text); |
| let mut curr_test : Option<&str> = None; |
| let mut curr_test_contents = Vec::new(); |
| for l in tests_text_str.lines() { |
| debug!("line: {:?}", l); |
| if l.starts_with("// START ") { |
| let (_, t) = l.split_at("// START ".len()); |
| curr_test = Some(t); |
| } else if l.starts_with("// END") { |
| let (_, t) = l.split_at("// END ".len()); |
| if Some(t) != curr_test { |
| panic!("mismatched START END test name"); |
| } |
| self.compare_mir_test_output(curr_test.unwrap(), &curr_test_contents); |
| curr_test = None; |
| curr_test_contents.clear(); |
| } else if l.is_empty() { |
| // ignore |
| } else if l.starts_with("// ") { |
| let (_, test_content) = l.split_at("// ".len()); |
| curr_test_contents.push(test_content); |
| } |
| } |
| } |
| } |
| |
| fn compare_mir_test_output(&self, test_name: &str, expected_content: &Vec<&str>) { |
| let mut output_file = PathBuf::new(); |
| output_file.push(self.get_mir_dump_dir()); |
| output_file.push(test_name); |
| debug!("comparing the contests of: {:?}", output_file); |
| debug!("with: {:?}", expected_content); |
| |
| let mut dumped_file = fs::File::open(output_file.clone()).unwrap(); |
| let mut dumped_string = String::new(); |
| dumped_file.read_to_string(&mut dumped_string).unwrap(); |
| let mut dumped_lines = dumped_string.lines().filter(|l| !l.is_empty()); |
| let mut expected_lines = expected_content.iter().filter(|l| !l.is_empty()); |
| |
| // We expect each non-empty line from expected_content to appear |
| // in the dump in order, but there may be extra lines interleaved |
| while let Some(expected_line) = expected_lines.next() { |
| let e_norm = normalize_mir_line(expected_line); |
| if e_norm.is_empty() { |
| continue; |
| }; |
| let mut found = false; |
| while let Some(dumped_line) = dumped_lines.next() { |
| let d_norm = normalize_mir_line(dumped_line); |
| debug!("found: {:?}", d_norm); |
| debug!("expected: {:?}", e_norm); |
| if e_norm == d_norm { |
| found = true; |
| break; |
| }; |
| } |
| if !found { |
| panic!("ran out of mir dump output to match against"); |
| } |
| } |
| } |
| |
| fn get_mir_dump_dir(&self) -> PathBuf { |
| let mut mir_dump_dir = PathBuf::from(self.config.build_base |
| .as_path() |
| .to_str() |
| .unwrap()); |
| debug!("input_file: {:?}", self.testpaths.file); |
| mir_dump_dir.push(self.testpaths.file.file_stem().unwrap().to_str().unwrap()); |
| mir_dump_dir |
| } |
| |
| fn normalize_output(&self, output: &str) -> String { |
| let parent_dir = self.testpaths.file.parent().unwrap(); |
| let parent_dir_str = parent_dir.display().to_string(); |
| output.replace(&parent_dir_str, "$DIR") |
| .replace("\\", "/") // normalize for paths on windows |
| .replace("\r\n", "\n") // normalize for linebreaks on windows |
| .replace("\t", "\\t") // makes tabs visible |
| } |
| |
| fn expected_output_path(&self, kind: &str) -> PathBuf { |
| let extension = match self.revision { |
| Some(r) => format!("{}.{}", r, kind), |
| None => kind.to_string(), |
| }; |
| self.testpaths.file.with_extension(extension) |
| } |
| |
| fn load_expected_output(&self, path: &Path) -> String { |
| if !path.exists() { |
| return String::new(); |
| } |
| |
| let mut result = String::new(); |
| match File::open(path).and_then(|mut f| f.read_to_string(&mut result)) { |
| Ok(_) => result, |
| Err(e) => { |
| self.fatal(&format!("failed to load expected output from `{}`: {}", |
| path.display(), e)) |
| } |
| } |
| } |
| |
| fn compare_output(&self, kind: &str, actual: &str, expected: &str) -> usize { |
| if actual == expected { |
| return 0; |
| } |
| |
| println!("normalized {}:\n{}\n", kind, actual); |
| println!("expected {}:\n{}\n", kind, expected); |
| println!("diff of {}:\n", kind); |
| for line in uidiff::diff_lines(actual, expected) { |
| println!("{}", line); |
| } |
| |
| let output_file = self.output_base_name().with_extension(kind); |
| match File::create(&output_file).and_then(|mut f| f.write_all(actual.as_bytes())) { |
| Ok(()) => { } |
| Err(e) => { |
| self.fatal(&format!("failed to write {} to `{}`: {}", |
| kind, output_file.display(), e)) |
| } |
| } |
| |
| println!("\nThe actual {0} differed from the expected {0}.", kind); |
| println!("Actual {} saved to {}", kind, output_file.display()); |
| 1 |
| } |
| } |
| |
| struct ProcArgs { |
| prog: String, |
| args: Vec<String>, |
| } |
| |
| pub struct ProcRes { |
| status: Status, |
| stdout: String, |
| stderr: String, |
| cmdline: String, |
| } |
| |
| enum Status { |
| Parsed(i32), |
| Normal(ExitStatus), |
| } |
| |
| impl ProcRes { |
| pub fn fatal(&self, err: Option<&str>) -> ! { |
| if let Some(e) = err { |
| println!("\nerror: {}", e); |
| } |
| print!("\ |
| status: {}\n\ |
| command: {}\n\ |
| stdout:\n\ |
| ------------------------------------------\n\ |
| {}\n\ |
| ------------------------------------------\n\ |
| stderr:\n\ |
| ------------------------------------------\n\ |
| {}\n\ |
| ------------------------------------------\n\ |
| \n", |
| self.status, self.cmdline, self.stdout, |
| self.stderr); |
| panic!(); |
| } |
| } |
| |
| impl Status { |
| fn code(&self) -> Option<i32> { |
| match *self { |
| Status::Parsed(i) => Some(i), |
| Status::Normal(ref e) => e.code(), |
| } |
| } |
| |
| fn success(&self) -> bool { |
| match *self { |
| Status::Parsed(i) => i == 0, |
| Status::Normal(ref e) => e.success(), |
| } |
| } |
| } |
| |
| impl fmt::Display for Status { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| match *self { |
| Status::Parsed(i) => write!(f, "exit code: {}", i), |
| Status::Normal(ref e) => e.fmt(f), |
| } |
| } |
| } |
| |
| enum TargetLocation { |
| ThisFile(PathBuf), |
| ThisDirectory(PathBuf), |
| } |
| |
| fn normalize_mir_line(line: &str) -> String { |
| let no_comments = if let Some(idx) = line.find("//") { |
| let (l, _) = line.split_at(idx); |
| l |
| } else { |
| line |
| }; |
| no_comments.replace(char::is_whitespace, "") |
| } |
