compiletest: Remove all uses of ~str from compiletest

src/compiletest/common.rs

@@ -56,10 +56,10 @@ impl fmt::Show for Mode {
 #[deriving(Clone)]
 pub struct Config {
     // The library paths required for running the compiler
-    pub compile_lib_path: ~str,
+    pub compile_lib_path: StrBuf,
 
     // The library paths required for running compiled programs
-    pub run_lib_path: ~str,
+    pub run_lib_path: StrBuf,
 
     // The rustc executable
     pub rustc_path: Path,
@@ -80,7 +80,7 @@ pub struct Config {
     pub aux_base: Path,
 
     // The name of the stage being built (stage1, etc)
-    pub stage_id: ~str,
+    pub stage_id: StrBuf,
 
     // The test mode, compile-fail, run-fail, run-pass
     pub mode: Mode,
@@ -110,37 +110,37 @@ pub struct Config {
 
     // A command line to prefix program execution with,
     // for running under valgrind
-    pub runtool: Option<~str>,
+    pub runtool: Option<StrBuf>,
 
     // Flags to pass to the compiler when building for the host
-    pub host_rustcflags: Option<~str>,
+    pub host_rustcflags: Option<StrBuf>,
 
     // Flags to pass to the compiler when building for the target
-    pub target_rustcflags: Option<~str>,
+    pub target_rustcflags: Option<StrBuf>,
 
     // Run tests using the JIT
     pub jit: bool,
 
     // Target system to be tested
-    pub target: ~str,
+    pub target: StrBuf,
 
     // Host triple for the compiler being invoked
-    pub host: ~str,
+    pub host: StrBuf,
 
     // Path to the android tools
     pub android_cross_path: Path,
 
     // Extra parameter to run adb on arm-linux-androideabi
-    pub adb_path: ~str,
+    pub adb_path: StrBuf,
 
     // Extra parameter to run test sute on arm-linux-androideabi
-    pub adb_test_dir: ~str,
+    pub adb_test_dir: StrBuf,
 
     // status whether android device available or not
     pub adb_device_status: bool,
 
     // the path containing LLDB's Python module
-    pub lldb_python_dir: Option<~str>,
+    pub lldb_python_dir: Option<StrBuf>,
 
     // Explain what's going on
     pub verbose: bool

src/compiletest/compiletest.rs

@@ -48,12 +48,14 @@ fn start(argc: int, argv: **u8) -> int {
 
 pub fn main() {
     let args = os::args();
-    let config = parse_config(args.move_iter().collect());
+    let config = parse_config(args.move_iter()
+                                  .map(|x| x.to_strbuf())
+                                  .collect());
     log_config(&config);
     run_tests(&config);
 }
 
-pub fn parse_config(args: Vec<~str> ) -> Config {
+pub fn parse_config(args: Vec<StrBuf> ) -> Config {
 
     let groups : Vec<getopts::OptGroup> =
         vec!(reqopt("", "compile-lib-path", "path to host shared libraries", "PATH"),
@@ -91,7 +93,7 @@ pub fn parse_config(args: Vec<~str> ) -> Config {
     assert!(!args.is_empty());
     let argv0 = (*args.get(0)).clone();
     let args_ = args.tail();
-    if *args.get(1) == "-h".to_owned() || *args.get(1) == "--help".to_owned() {
+    if args.get(1).as_slice() == "-h" || args.get(1).as_slice() == "--help" {
         let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0);
         println!("{}", getopts::usage(message, groups.as_slice()));
         println!("");
@@ -99,7 +101,11 @@ pub fn parse_config(args: Vec<~str> ) -> Config {
     }
 
     let matches =
-        &match getopts::getopts(args_, groups.as_slice()) {
+        &match getopts::getopts(args_.iter()
+                                     .map(|x| x.to_owned())
+                                     .collect::<Vec<_>>()
+                                     .as_slice(),
+                                groups.as_slice()) {
           Ok(m) => m,
           Err(f) => fail!("{}", f.to_err_msg())
         };
@@ -129,15 +135,17 @@ pub fn parse_config(args: Vec<~str> ) -> Config {
     };
 
     Config {
-        compile_lib_path: matches.opt_str("compile-lib-path").unwrap(),
+        compile_lib_path: matches.opt_str("compile-lib-path")
-        run_lib_path: matches.opt_str("run-lib-path").unwrap(),
+                                 .unwrap()
+                                 .to_strbuf(),
+        run_lib_path: matches.opt_str("run-lib-path").unwrap().to_strbuf(),
         rustc_path: opt_path(matches, "rustc-path"),
         clang_path: matches.opt_str("clang-path").map(|s| Path::new(s)),
         llvm_bin_path: matches.opt_str("llvm-bin-path").map(|s| Path::new(s)),
         src_base: opt_path(matches, "src-base"),
         build_base: opt_path(matches, "build-base"),
         aux_base: opt_path(matches, "aux-base"),
-        stage_id: matches.opt_str("stage-id").unwrap(),
+        stage_id: matches.opt_str("stage-id").unwrap().to_strbuf(),
         mode: FromStr::from_str(matches.opt_str("mode").unwrap()).expect("invalid mode"),
         run_ignored: matches.opt_present("ignored"),
         filter: filter,
@@ -147,21 +155,30 @@ pub fn parse_config(args: Vec<~str> ) -> Config {
             matches.opt_str("ratchet-metrics").map(|s| Path::new(s)),
         ratchet_noise_percent:
             matches.opt_str("ratchet-noise-percent").and_then(|s| from_str::<f64>(s)),
-        runtool: matches.opt_str("runtool"),
+        runtool: matches.opt_str("runtool").map(|x| x.to_strbuf()),
-        host_rustcflags: matches.opt_str("host-rustcflags"),
+        host_rustcflags: matches.opt_str("host-rustcflags")
-        target_rustcflags: matches.opt_str("target-rustcflags"),
+                                .map(|x| x.to_strbuf()),
+        target_rustcflags: matches.opt_str("target-rustcflags")
+                                  .map(|x| x.to_strbuf()),
         jit: matches.opt_present("jit"),
-        target: opt_str2(matches.opt_str("target")).to_str(),
+        target: opt_str2(matches.opt_str("target").map(|x| x.to_strbuf())),
-        host: opt_str2(matches.opt_str("host")).to_str(),
+        host: opt_str2(matches.opt_str("host").map(|x| x.to_strbuf())),
         android_cross_path: opt_path(matches, "android-cross-path"),
-        adb_path: opt_str2(matches.opt_str("adb-path")).to_str(),
+        adb_path: opt_str2(matches.opt_str("adb-path")
-        adb_test_dir:
+                                  .map(|x| x.to_strbuf())),
-            opt_str2(matches.opt_str("adb-test-dir")).to_str(),
+        adb_test_dir: opt_str2(matches.opt_str("adb-test-dir")
+                                      .map(|x| x.to_strbuf())),
         adb_device_status:
-            "arm-linux-androideabi" == opt_str2(matches.opt_str("target")) &&
+            "arm-linux-androideabi" ==
-            "(none)" != opt_str2(matches.opt_str("adb-test-dir")) &&
+                opt_str2(matches.opt_str("target")
-            !opt_str2(matches.opt_str("adb-test-dir")).is_empty(),
+                                .map(|x| x.to_strbuf())).as_slice() &&
-        lldb_python_dir: matches.opt_str("lldb-python-dir"),
+            "(none)" !=
+                opt_str2(matches.opt_str("adb-test-dir")
+                                .map(|x| x.to_strbuf())).as_slice() &&
+            !opt_str2(matches.opt_str("adb-test-dir")
+                             .map(|x| x.to_strbuf())).is_empty(),
+        lldb_python_dir: matches.opt_str("lldb-python-dir")
+                                .map(|x| x.to_strbuf()),
         test_shard: test::opt_shard(matches.opt_str("test-shard")
                                            .map(|x| x.to_strbuf())),
         verbose: matches.opt_present("verbose")
@@ -170,50 +187,59 @@ pub fn parse_config(args: Vec<~str> ) -> Config {
 
 pub fn log_config(config: &Config) {
     let c = config;
-    logv(c, format!("configuration:"));
+    logv(c, format_strbuf!("configuration:"));
-    logv(c, format!("compile_lib_path: {}", config.compile_lib_path));
+    logv(c, format_strbuf!("compile_lib_path: {}", config.compile_lib_path));
-    logv(c, format!("run_lib_path: {}", config.run_lib_path));
+    logv(c, format_strbuf!("run_lib_path: {}", config.run_lib_path));
-    logv(c, format!("rustc_path: {}", config.rustc_path.display()));
+    logv(c, format_strbuf!("rustc_path: {}", config.rustc_path.display()));
-    logv(c, format!("src_base: {}", config.src_base.display()));
+    logv(c, format_strbuf!("src_base: {}", config.src_base.display()));
-    logv(c, format!("build_base: {}", config.build_base.display()));
+    logv(c, format_strbuf!("build_base: {}", config.build_base.display()));
-    logv(c, format!("stage_id: {}", config.stage_id));
+    logv(c, format_strbuf!("stage_id: {}", config.stage_id));
-    logv(c, format!("mode: {}", config.mode));
+    logv(c, format_strbuf!("mode: {}", config.mode));
-    logv(c, format!("run_ignored: {}", config.run_ignored));
+    logv(c, format_strbuf!("run_ignored: {}", config.run_ignored));
-    logv(c, format!("filter: {}", opt_str(&config.filter.as_ref().map(|re| re.to_str()))));
+    logv(c, format_strbuf!("filter: {}",
-    logv(c, format!("runtool: {}", opt_str(&config.runtool)));
+                           opt_str(&config.filter
-    logv(c, format!("host-rustcflags: {}", opt_str(&config.host_rustcflags)));
+                                          .as_ref()
-    logv(c, format!("target-rustcflags: {}", opt_str(&config.target_rustcflags)));
+                                          .map(|re| {
-    logv(c, format!("jit: {}", config.jit));
+                                              re.to_str().into_strbuf()
-    logv(c, format!("target: {}", config.target));
+                                          }))));
-    logv(c, format!("host: {}", config.host));
+    logv(c, format_strbuf!("runtool: {}", opt_str(&config.runtool)));
-    logv(c, format!("android-cross-path: {}", config.android_cross_path.display()));
+    logv(c, format_strbuf!("host-rustcflags: {}",
-    logv(c, format!("adb_path: {}", config.adb_path));
+                           opt_str(&config.host_rustcflags)));
-    logv(c, format!("adb_test_dir: {}", config.adb_test_dir));
+    logv(c, format_strbuf!("target-rustcflags: {}",
-    logv(c, format!("adb_device_status: {}", config.adb_device_status));
+                           opt_str(&config.target_rustcflags)));
+    logv(c, format_strbuf!("jit: {}", config.jit));
+    logv(c, format_strbuf!("target: {}", config.target));
+    logv(c, format_strbuf!("host: {}", config.host));
+    logv(c, format_strbuf!("android-cross-path: {}",
+                           config.android_cross_path.display()));
+    logv(c, format_strbuf!("adb_path: {}", config.adb_path));
+    logv(c, format_strbuf!("adb_test_dir: {}", config.adb_test_dir));
+    logv(c, format_strbuf!("adb_device_status: {}",
+                           config.adb_device_status));
     match config.test_shard {
-        None => logv(c, "test_shard: (all)".to_owned()),
+        None => logv(c, "test_shard: (all)".to_strbuf()),
-        Some((a,b)) => logv(c, format!("test_shard: {}.{}", a, b))
+        Some((a,b)) => logv(c, format_strbuf!("test_shard: {}.{}", a, b))
     }
-    logv(c, format!("verbose: {}", config.verbose));
+    logv(c, format_strbuf!("verbose: {}", config.verbose));
-    logv(c, format!("\n"));
+    logv(c, format_strbuf!("\n"));
 }
 
-pub fn opt_str<'a>(maybestr: &'a Option<~str>) -> &'a str {
+pub fn opt_str<'a>(maybestr: &'a Option<StrBuf>) -> &'a str {
     match *maybestr {
         None => "(none)",
-        Some(ref s) => {
+        Some(ref s) => s.as_slice(),
-            let s: &'a str = *s;
-            s
-        }
     }
 }
 
-pub fn opt_str2(maybestr: Option<~str>) -> ~str {
+pub fn opt_str2(maybestr: Option<StrBuf>) -> StrBuf {
-    match maybestr { None => "(none)".to_owned(), Some(s) => { s } }
+    match maybestr {
+        None => "(none)".to_strbuf(),
+        Some(s) => s,
+    }
 }
 
 pub fn run_tests(config: &Config) {
-    if config.target == "arm-linux-androideabi".to_owned() {
+    if config.target.as_slice() == "arm-linux-androideabi" {
         match config.mode {
             DebugInfoGdb => {
                 println!("arm-linux-androideabi debug-info \
@@ -321,11 +347,11 @@ pub fn make_test(config: &Config, testfile: &Path, f: || -> test::TestFn)
 pub fn make_test_name(config: &Config, testfile: &Path) -> test::TestName {
 
     // Try to elide redundant long paths
-    fn shorten(path: &Path) -> ~str {
+    fn shorten(path: &Path) -> StrBuf {
         let filename = path.filename_str();
         let p = path.dir_path();
         let dir = p.filename_str();
-        format!("{}/{}", dir.unwrap_or(""), filename.unwrap_or(""))
+        format_strbuf!("{}/{}", dir.unwrap_or(""), filename.unwrap_or(""))
     }
 
     test::DynTestName(format_strbuf!("[{}] {}",
@@ -336,14 +362,16 @@ pub fn make_test_name(config: &Config, testfile: &Path) -> test::TestName {
 pub fn make_test_closure(config: &Config, testfile: &Path) -> test::TestFn {
     let config = (*config).clone();
     // FIXME (#9639): This needs to handle non-utf8 paths
-    let testfile = testfile.as_str().unwrap().to_owned();
+    let testfile = testfile.as_str().unwrap().to_strbuf();
-    test::DynTestFn(proc() { runtest::run(config, testfile) })
+    test::DynTestFn(proc() {
+        runtest::run(config, testfile)
+    })
 }
 
 pub fn make_metrics_test_closure(config: &Config, testfile: &Path) -> test::TestFn {
     let config = (*config).clone();
     // FIXME (#9639): This needs to handle non-utf8 paths
-    let testfile = testfile.as_str().unwrap().to_owned();
+    let testfile = testfile.as_str().unwrap().to_strbuf();
     test::DynMetricFn(proc(mm) {
         runtest::run_metrics(config, testfile, mm)
     })

src/compiletest/errors.rs

@@ -12,8 +12,8 @@ use std::io::{BufferedReader, File};
 
 pub struct ExpectedError {
     pub line: uint,
-    pub kind: ~str,
+    pub kind: StrBuf,
-    pub msg: ~str,
+    pub msg: StrBuf,
 }
 
 // Load any test directives embedded in the file
@@ -23,17 +23,18 @@ pub fn load_errors(testfile: &Path) -> Vec<ExpectedError> {
     let mut rdr = BufferedReader::new(File::open(testfile).unwrap());
     let mut line_num = 1u;
     for ln in rdr.lines() {
-        error_patterns.push_all_move(parse_expected(line_num, ln.unwrap()));
+        error_patterns.push_all_move(parse_expected(line_num,
+                                                    ln.unwrap().to_strbuf()));
         line_num += 1u;
     }
     return error_patterns;
 }
 
-fn parse_expected(line_num: uint, line: ~str) -> Vec<ExpectedError> {
+fn parse_expected(line_num: uint, line: StrBuf) -> Vec<ExpectedError> {
-    let line = line.trim();
+    let line = line.as_slice().trim().to_strbuf();
-    let error_tag = "//~".to_owned();
+    let error_tag = "//~".to_strbuf();
     let mut idx;
-    match line.find_str(error_tag) {
+    match line.as_slice().find_str(error_tag.as_slice()) {
       None => return Vec::new(),
       Some(nn) => { idx = (nn as uint) + error_tag.len(); }
     }
@@ -42,25 +43,34 @@ fn parse_expected(line_num: uint, line: ~str) -> Vec<ExpectedError> {
     // three lines above current line:
     let mut adjust_line = 0u;
     let len = line.len();
-    while idx < len && line[idx] == ('^' as u8) {
+    while idx < len && line.as_slice()[idx] == ('^' as u8) {
         adjust_line += 1u;
         idx += 1u;
     }
 
     // Extract kind:
-    while idx < len && line[idx] == (' ' as u8) { idx += 1u; }
+    while idx < len && line.as_slice()[idx] == (' ' as u8) {
+        idx += 1u;
+    }
     let start_kind = idx;
-    while idx < len && line[idx] != (' ' as u8) { idx += 1u; }
+    while idx < len && line.as_slice()[idx] != (' ' as u8) {
+        idx += 1u;
+    }
 
-    let kind = line.slice(start_kind, idx);
+    let kind = line.as_slice().slice(start_kind, idx);
-    let kind = kind.to_ascii().to_lower().into_str();
+    let kind = kind.to_ascii().to_lower().into_str().to_strbuf();
 
     // Extract msg:
-    while idx < len && line[idx] == (' ' as u8) { idx += 1u; }
+    while idx < len && line.as_slice()[idx] == (' ' as u8) {
-    let msg = line.slice(idx, len).to_owned();
+        idx += 1u;
+    }
+    let msg = line.as_slice().slice(idx, len).to_strbuf();
 
     debug!("line={} kind={} msg={}", line_num - adjust_line, kind, msg);
 
-    return vec!(ExpectedError{line: line_num - adjust_line, kind: kind,
+    return vec!(ExpectedError{
-                           msg: msg});
+        line: line_num - adjust_line,
+        kind: kind,
+        msg: msg,
+    });
 }

src/compiletest/header.rs

@@ -14,20 +14,20 @@ use util;
 
 pub struct TestProps {
     // Lines that should be expected, in order, on standard out
-    pub error_patterns: Vec<~str> ,
+    pub error_patterns: Vec<StrBuf> ,
     // Extra flags to pass to the compiler
-    pub compile_flags: Option<~str>,
+    pub compile_flags: Option<StrBuf>,
     // Extra flags to pass when the compiled code is run (such as --bench)
-    pub run_flags: Option<~str>,
+    pub run_flags: Option<StrBuf>,
     // If present, the name of a file that this test should match when
     // pretty-printed
     pub pp_exact: Option<Path>,
     // Modules from aux directory that should be compiled
-    pub aux_builds: Vec<~str> ,
+    pub aux_builds: Vec<StrBuf> ,
     // Environment settings to use during execution
-    pub exec_env: Vec<(~str,~str)> ,
+    pub exec_env: Vec<(StrBuf,StrBuf)> ,
     // Lines to check if they appear in the expected debugger output
-    pub check_lines: Vec<~str> ,
+    pub check_lines: Vec<StrBuf> ,
     // Flag to force a crate to be built with the host architecture
     pub force_host: bool,
     // Check stdout for error-pattern output as well as stderr
@@ -119,22 +119,30 @@ pub fn load_props(testfile: &Path) -> TestProps {
 }
 
 pub fn is_test_ignored(config: &Config, testfile: &Path) -> bool {
-    fn ignore_target(config: &Config) -> ~str {
+    fn ignore_target(config: &Config) -> StrBuf {
-        "ignore-".to_owned() + util::get_os(config.target)
+        format_strbuf!("ignore-{}", util::get_os(config.target.as_slice()))
     }
-    fn ignore_stage(config: &Config) -> ~str {
+    fn ignore_stage(config: &Config) -> StrBuf {
-        "ignore-".to_owned() + config.stage_id.split('-').next().unwrap()
+        format_strbuf!("ignore-{}",
+                       config.stage_id.as_slice().split('-').next().unwrap())
     }
 
     let val = iter_header(testfile, |ln| {
-        if parse_name_directive(ln, "ignore-test") { false }
+        if parse_name_directive(ln, "ignore-test") {
-        else if parse_name_directive(ln, ignore_target(config)) { false }
+            false
-        else if parse_name_directive(ln, ignore_stage(config)) { false }
+        } else if parse_name_directive(ln, ignore_target(config).as_slice()) {
-        else if config.mode == common::Pretty &&
+            false
-            parse_name_directive(ln, "ignore-pretty") { false }
+        } else if parse_name_directive(ln, ignore_stage(config).as_slice()) {
-        else if config.target != config.host &&
+            false
-            parse_name_directive(ln, "ignore-cross-compile") { false }
+        } else if config.mode == common::Pretty &&
-        else { true }
+                parse_name_directive(ln, "ignore-pretty") {
+            false
+        } else if config.target != config.host &&
+                parse_name_directive(ln, "ignore-cross-compile") {
+            false
+        } else {
+            true
+        }
     });
 
     !val
@@ -156,24 +164,24 @@ fn iter_header(testfile: &Path, it: |&str| -> bool) -> bool {
     return true;
 }
 
-fn parse_error_pattern(line: &str) -> Option<~str> {
+fn parse_error_pattern(line: &str) -> Option<StrBuf> {
-    parse_name_value_directive(line, "error-pattern".to_owned())
+    parse_name_value_directive(line, "error-pattern".to_strbuf())
 }
 
-fn parse_aux_build(line: &str) -> Option<~str> {
+fn parse_aux_build(line: &str) -> Option<StrBuf> {
-    parse_name_value_directive(line, "aux-build".to_owned())
+    parse_name_value_directive(line, "aux-build".to_strbuf())
 }
 
-fn parse_compile_flags(line: &str) -> Option<~str> {
+fn parse_compile_flags(line: &str) -> Option<StrBuf> {
-    parse_name_value_directive(line, "compile-flags".to_owned())
+    parse_name_value_directive(line, "compile-flags".to_strbuf())
 }
 
-fn parse_run_flags(line: &str) -> Option<~str> {
+fn parse_run_flags(line: &str) -> Option<StrBuf> {
-    parse_name_value_directive(line, "run-flags".to_owned())
+    parse_name_value_directive(line, "run-flags".to_strbuf())
 }
 
-fn parse_check_line(line: &str) -> Option<~str> {
+fn parse_check_line(line: &str) -> Option<StrBuf> {
-    parse_name_value_directive(line, "check".to_owned())
+    parse_name_value_directive(line, "check".to_strbuf())
 }
 
 fn parse_force_host(line: &str) -> bool {
@@ -192,13 +200,16 @@ fn parse_no_pretty_expanded(line: &str) -> bool {
     parse_name_directive(line, "no-pretty-expanded")
 }
 
-fn parse_exec_env(line: &str) -> Option<(~str, ~str)> {
+fn parse_exec_env(line: &str) -> Option<(StrBuf, StrBuf)> {
-    parse_name_value_directive(line, "exec-env".to_owned()).map(|nv| {
+    parse_name_value_directive(line, "exec-env".to_strbuf()).map(|nv| {
         // nv is either FOO or FOO=BAR
-        let mut strs: Vec<~str> = nv.splitn('=', 1).map(|s| s.to_owned()).collect();
+        let mut strs: Vec<StrBuf> = nv.as_slice()
+                                      .splitn('=', 1)
+                                      .map(|s| s.to_strbuf())
+                                      .collect();
 
         match strs.len() {
-          1u => (strs.pop().unwrap(), "".to_owned()),
+          1u => (strs.pop().unwrap(), "".to_strbuf()),
           2u => {
               let end = strs.pop().unwrap();
               (strs.pop().unwrap(), end)
@@ -209,7 +220,7 @@ fn parse_exec_env(line: &str) -> Option<(~str, ~str)> {
 }
 
 fn parse_pp_exact(line: &str, testfile: &Path) -> Option<Path> {
-    match parse_name_value_directive(line, "pp-exact".to_owned()) {
+    match parse_name_value_directive(line, "pp-exact".to_strbuf()) {
       Some(s) => Some(Path::new(s)),
       None => {
         if parse_name_directive(line, "pp-exact") {
@@ -225,14 +236,14 @@ fn parse_name_directive(line: &str, directive: &str) -> bool {
     line.contains(directive)
 }
 
-pub fn parse_name_value_directive(line: &str,
+pub fn parse_name_value_directive(line: &str, directive: StrBuf)
-                              directive: ~str) -> Option<~str> {
+                                  -> Option<StrBuf> {
-    let keycolon = directive + ":";
+    let keycolon = format_strbuf!("{}:", directive);
-    match line.find_str(keycolon) {
+    match line.find_str(keycolon.as_slice()) {
         Some(colon) => {
             let value = line.slice(colon + keycolon.len(),
-                                   line.len()).to_owned();
+                                   line.len()).to_strbuf();
-            debug!("{}: {}", directive,  value);
+            debug!("{}: {}", directive, value);
             Some(value)
         }
         None => None

src/compiletest/procsrv.rs

@@ -13,7 +13,7 @@ use std::str;
 use std::io::process::{ProcessExit, Command, Process, ProcessOutput};
 
 #[cfg(target_os = "win32")]
-fn target_env(lib_path: &str, prog: &str) -> Vec<(~str, ~str)> {
+fn target_env(lib_path: &str, prog: &str) -> Vec<(StrBuf, StrBuf)> {
     let env = os::env();
 
     // Make sure we include the aux directory in the path
@@ -22,14 +22,14 @@ fn target_env(lib_path: &str, prog: &str) -> Vec<(~str, ~str)> {
 
     let mut new_env: Vec<_> = env.move_iter().map(|(k, v)| {
         let new_v = if "PATH" == k {
-            format!("{};{};{}", v, lib_path, aux_path)
+            format_strbuf!("{};{};{}", v, lib_path, aux_path)
         } else {
-            v
+            v.to_strbuf()
         };
-        (k, new_v)
+        (k.to_strbuf(), new_v)
     }).collect();
     if prog.ends_with("rustc.exe") {
-        new_env.push(("RUST_THREADS".to_owned(), "1".to_owned()));
+        new_env.push(("RUST_THREADS".to_strbuf(), "1".to_strbuf()));
     }
     return new_env;
 }
@@ -37,11 +37,14 @@ fn target_env(lib_path: &str, prog: &str) -> Vec<(~str, ~str)> {
 #[cfg(target_os = "linux")]
 #[cfg(target_os = "macos")]
 #[cfg(target_os = "freebsd")]
-fn target_env(lib_path: &str, prog: &str) -> Vec<(~str,~str)> {
+fn target_env(lib_path: &str, prog: &str) -> Vec<(StrBuf,StrBuf)> {
     // Make sure we include the aux directory in the path
     let aux_path = prog + ".libaux";
 
-    let mut env: Vec<(~str,~str)> = os::env().move_iter().collect();
+    let mut env: Vec<(StrBuf,StrBuf)> =
+        os::env().move_iter()
+                 .map(|(ref k, ref v)| (k.to_strbuf(), v.to_strbuf()))
+                 .collect();
     let var = if cfg!(target_os = "macos") {
         "DYLD_LIBRARY_PATH"
     } else {
@@ -49,23 +52,23 @@ fn target_env(lib_path: &str, prog: &str) -> Vec<(~str,~str)> {
     };
     let prev = match env.iter().position(|&(ref k, _)| k.as_slice() == var) {
         Some(i) => env.remove(i).unwrap().val1(),
-        None => "".to_owned(),
+        None => "".to_strbuf(),
     };
-    env.push((var.to_owned(), if prev.is_empty() {
+    env.push((var.to_strbuf(), if prev.is_empty() {
-        lib_path + ":" + aux_path
+        format_strbuf!("{}:{}", lib_path, aux_path)
     } else {
-        lib_path + ":" + aux_path + ":" + prev
+        format_strbuf!("{}:{}:{}", lib_path, aux_path, prev)
     }));
     return env;
 }
 
-pub struct Result {pub status: ProcessExit, pub out: ~str, pub err: ~str}
+pub struct Result {pub status: ProcessExit, pub out: StrBuf, pub err: StrBuf}
 
 pub fn run(lib_path: &str,
            prog: &str,
-           args: &[~str],
+           args: &[StrBuf],
-           env: Vec<(~str, ~str)> ,
+           env: Vec<(StrBuf, StrBuf)> ,
-           input: Option<~str>) -> Option<Result> {
+           input: Option<StrBuf>) -> Option<Result> {
 
     let env = env.clone().append(target_env(lib_path, prog).as_slice());
     match Command::new(prog).args(args).env(env.as_slice()).spawn() {
@@ -78,8 +81,8 @@ pub fn run(lib_path: &str,
 
             Some(Result {
                 status: status,
-                out: str::from_utf8(output.as_slice()).unwrap().to_owned(),
+                out: str::from_utf8(output.as_slice()).unwrap().to_strbuf(),
-                err: str::from_utf8(error.as_slice()).unwrap().to_owned()
+                err: str::from_utf8(error.as_slice()).unwrap().to_strbuf()
             })
         },
         Err(..) => None
@@ -88,9 +91,9 @@ pub fn run(lib_path: &str,
 
 pub fn run_background(lib_path: &str,
            prog: &str,
-           args: &[~str],
+           args: &[StrBuf],
-           env: Vec<(~str, ~str)> ,
+           env: Vec<(StrBuf, StrBuf)> ,
-           input: Option<~str>) -> Option<Process> {
+           input: Option<StrBuf>) -> Option<Process> {
 
     let env = env.clone().append(target_env(lib_path, prog).as_slice());
     match Command::new(prog).args(args).env(env.as_slice()).spawn() {

src/compiletest/util.rs

@@ -33,25 +33,25 @@ pub fn get_os(triple: &str) -> &'static str {
 }
 
 #[cfg(target_os = "win32")]
-pub fn make_new_path(path: &str) -> ~str {
+pub fn make_new_path(path: &str) -> StrBuf {
 
     // Windows just uses PATH as the library search path, so we have to
     // maintain the current value while adding our own
-    match getenv(lib_path_env_var()) {
+    match getenv(lib_path_env_var().as_slice()) {
       Some(curr) => {
-        format!("{}{}{}", path, path_div(), curr)
+        format_strbuf!("{}{}{}", path, path_div(), curr)
       }
-      None => path.to_str()
+      None => path.to_str().to_strbuf()
     }
 }
 
 #[cfg(target_os = "win32")]
-pub fn lib_path_env_var() -> ~str { "PATH".to_owned() }
+pub fn lib_path_env_var() -> StrBuf { "PATH".to_strbuf() }
 
 #[cfg(target_os = "win32")]
-pub fn path_div() -> ~str { ";".to_owned() }
+pub fn path_div() -> StrBuf { ";".to_strbuf() }
 
-pub fn logv(config: &Config, s: ~str) {
+pub fn logv(config: &Config, s: StrBuf) {
     debug!("{}", s);
     if config.verbose { println!("{}", s); }
 }