---

yaml
---
r: 151733
b: refs/heads/try2
c: 632d486
h: refs/heads/master
i:
  151731: 0f93f34
v: v3

Author: bors

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: ff98afebf47da86cce6e7c033634c36c40bf63b6
+refs/heads/try2: 632d48640113ab75833f5b2ae613532b8209c9b2
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/Makefile.in

@@ -68,7 +68,7 @@
 #
 #   * `TESTNAME=...` - Specify the name of tests to run
 #   * `CHECK_IGNORED=1` - Run normally-ignored tests
-#   * `NO_BENCH=1` - Don't run crate benchmarks (disable `--bench` flag)
+#   * `PLEASE_BENCH=1` - Run crate benchmarks (enable `--bench` flag)
 #
 #   * `CFG_ENABLE_VALGRIND=1` - Run tests under valgrind
 #   * `VALGRIND_COMPILE=1` - Run the compiler itself under valgrind

branches/try2/mk/crates.mk

@@ -51,19 +51,21 @@
 
 TARGET_CRATES := libc std green rustuv native flate arena glob term semver \
                  uuid serialize sync getopts collections num test time rand \
-		 workcache url log regex graphviz core
+		 workcache url log regex graphviz core rlibc
 HOST_CRATES := syntax rustc rustdoc fourcc hexfloat regex_macros fmt_macros
 CRATES := $(TARGET_CRATES) $(HOST_CRATES)
 TOOLS := compiletest rustdoc rustc
 
 DEPS_core :=
+DEPS_rlibc :=
 DEPS_std := core libc native:rustrt native:compiler-rt native:backtrace native:jemalloc
+DEPS_graphviz := std
 DEPS_green := std rand native:context_switch
 DEPS_rustuv := std native:uv native:uv_support
 DEPS_native := std
 DEPS_syntax := std term serialize collections log fmt_macros
 DEPS_rustc := syntax native:rustllvm flate arena serialize sync getopts \
-              collections time log
+              collections time log graphviz
 DEPS_rustdoc := rustc native:hoedown serialize sync getopts collections \
                 test time
 DEPS_flate := std native:miniz
@@ -80,7 +82,7 @@ DEPS_collections := std rand
 DEPS_fourcc := syntax std
 DEPS_hexfloat := syntax std
 DEPS_num := std rand
-DEPS_test := std collections getopts serialize term time
+DEPS_test := std collections getopts serialize term time regex
 DEPS_time := std serialize
 DEPS_rand := std
 DEPS_url := std collections
@@ -98,6 +100,7 @@ TOOL_SOURCE_rustdoc := $(S)src/driver/driver.rs
 TOOL_SOURCE_rustc := $(S)src/driver/driver.rs
 
 ONLY_RLIB_core := 1
+ONLY_RLIB_rlibc := 1
 
 ################################################################################
 # You should not need to edit below this line

branches/try2/mk/docs.mk

@@ -30,7 +30,7 @@ DOCS := index intro tutorial guide-ffi guide-macros guide-lifetimes \
 	guide-tasks guide-container guide-pointers guide-testing \
 	guide-runtime complement-bugreport complement-cheatsheet \
 	complement-lang-faq complement-project-faq rust rustdoc \
-	guide-unsafe not_found
+	guide-unsafe
 
 PDF_DOCS := tutorial rust
 
@@ -42,10 +42,11 @@ L10N_LANGS := ja
 # Generally no need to edit below here.
 
 # The options are passed to the documentation generators.
-RUSTDOC_HTML_OPTS = --markdown-css rust.css \
-	--markdown-before-content=doc/version_info.html \
+RUSTDOC_HTML_OPTS_NO_CSS = --markdown-before-content=doc/version_info.html \
 	--markdown-in-header=doc/favicon.inc --markdown-after-content=doc/footer.inc
 
+RUSTDOC_HTML_OPTS = $(RUSTDOC_HTML_OPTS_NO_CSS) --markdown-css rust.css
+
 PANDOC_BASE_OPTS := --standalone --toc --number-sections
 PANDOC_TEX_OPTS = $(PANDOC_BASE_OPTS) --include-before-body=doc/version.tex \
 	--from=markdown --include-before-body=doc/footer.tex --to=latex
@@ -152,6 +153,11 @@ doc/footer.tex: $(D)/footer.inc | doc/
 	@$(call E, pandoc: $@)
 	$(CFG_PANDOC) --from=html --to=latex $< --output=$@
 
+# HTML (rustdoc)
+DOC_TARGETS += doc/not_found.html
+doc/not_found.html: $(D)/not_found.md $(HTML_DEPS) | doc/
+	$(RUSTDOC) $(RUSTDOC_HTML_OPTS_NO_CSS) --markdown-css http://static.rust-lang.org/doc/master/rust.css $<
+
 define DEF_DOC
 
 # HTML (rustdoc)

branches/try2/mk/tests.mk

@@ -32,16 +32,16 @@ ifdef CHECK_IGNORED
   TESTARGS += --ignored
 endif
 
-TEST_BENCH = --bench
+TEST_BENCH =
 
 # Arguments to the cfail/rfail/rpass/bench tests
 ifdef CFG_VALGRIND
   CTEST_RUNTOOL = --runtool "$(CFG_VALGRIND)"
   TEST_BENCH =
 endif
 
-ifdef NO_BENCH
-  TEST_BENCH =
+ifdef PLEASE_BENCH
+  TEST_BENCH = --bench
 endif
 
 # Arguments to the perf tests

branches/try2/src/compiletest/common.rs

@@ -10,6 +10,7 @@
 
 use std::from_str::FromStr;
 use std::fmt;
+use regex::Regex;
 
 #[deriving(Clone, Eq)]
 pub enum Mode {
@@ -88,7 +89,7 @@ pub struct Config {
     pub run_ignored: bool,
 
     // Only run tests that match this filter
-    pub filter: Option<~str>,
+    pub filter: Option<Regex>,
 
     // Write out a parseable log of tests that were run
     pub logfile: Option<Path>,

branches/try2/src/compiletest/compiletest.rs

@@ -23,6 +23,8 @@ extern crate log;
 extern crate green;
 extern crate rustuv;
 
+extern crate regex;
+
 use std::os;
 use std::io;
 use std::io::fs;
@@ -113,6 +115,19 @@ pub fn parse_config(args: Vec<~str> ) -> Config {
         Path::new(m.opt_str(nm).unwrap())
     }
 
+    let filter = if !matches.free.is_empty() {
+        let s = matches.free.get(0).as_slice();
+        match regex::Regex::new(s) {
+            Ok(re) => Some(re),
+            Err(e) => {
+                println!("failed to parse filter /{}/: {}", s, e);
+                fail!()
+            }
+        }
+    } else {
+        None
+    };
+
     Config {
         compile_lib_path: matches.opt_str("compile-lib-path").unwrap(),
         run_lib_path: matches.opt_str("run-lib-path").unwrap(),
@@ -125,12 +140,7 @@ pub fn parse_config(args: Vec<~str> ) -> Config {
         stage_id: matches.opt_str("stage-id").unwrap(),
         mode: FromStr::from_str(matches.opt_str("mode").unwrap()).expect("invalid mode"),
         run_ignored: matches.opt_present("ignored"),
-        filter:
-            if !matches.free.is_empty() {
-                 Some((*matches.free.get(0)).clone())
-            } else {
-                None
-            },
+        filter: filter,
         logfile: matches.opt_str("logfile").map(|s| Path::new(s)),
         save_metrics: matches.opt_str("save-metrics").map(|s| Path::new(s)),
         ratchet_metrics:
@@ -152,7 +162,8 @@ pub fn parse_config(args: Vec<~str> ) -> Config {
             "(none)" != opt_str2(matches.opt_str("adb-test-dir")) &&
             !opt_str2(matches.opt_str("adb-test-dir")).is_empty(),
         lldb_python_dir: matches.opt_str("lldb-python-dir"),
-        test_shard: test::opt_shard(matches.opt_str("test-shard")),
+        test_shard: test::opt_shard(matches.opt_str("test-shard")
+                                           .map(|x| x.to_strbuf())),
         verbose: matches.opt_present("verbose")
     }
 }
@@ -168,7 +179,7 @@ pub fn log_config(config: &Config) {
     logv(c, format!("stage_id: {}", config.stage_id));
     logv(c, format!("mode: {}", config.mode));
     logv(c, format!("run_ignored: {}", config.run_ignored));
-    logv(c, format!("filter: {}", opt_str(&config.filter)));
+    logv(c, format!("filter: {}", opt_str(&config.filter.as_ref().map(|re| re.to_str()))));
     logv(c, format!("runtool: {}", opt_str(&config.runtool)));
     logv(c, format!("host-rustcflags: {}", opt_str(&config.host_rustcflags)));
     logv(c, format!("target-rustcflags: {}", opt_str(&config.target_rustcflags)));
@@ -235,7 +246,10 @@ pub fn run_tests(config: &Config) {
 
 pub fn test_opts(config: &Config) -> test::TestOpts {
     test::TestOpts {
-        filter: config.filter.clone(),
+        filter: match config.filter {
+            None => None,
+            Some(ref filter) => Some(filter.clone()),
+        },
         run_ignored: config.run_ignored,
         logfile: config.logfile.clone(),
         run_tests: true,
@@ -314,7 +328,9 @@ pub fn make_test_name(config: &Config, testfile: &Path) -> test::TestName {
         format!("{}/{}", dir.unwrap_or(""), filename.unwrap_or(""))
     }
 
-    test::DynTestName(format!("[{}] {}", config.mode, shorten(testfile)))
+    test::DynTestName(format_strbuf!("[{}] {}",
+                                     config.mode,
+                                     shorten(testfile)))
 }
 
 pub fn make_test_closure(config: &Config, testfile: &Path) -> test::TestFn {

branches/try2/src/compiletest/procsrv.rs

@@ -10,7 +10,7 @@
 
 use std::os;
 use std::str;
-use std::io::process::{ProcessExit, Process, ProcessConfig, ProcessOutput};
+use std::io::process::{ProcessExit, Command, Process, ProcessOutput};
 
 #[cfg(target_os = "win32")]
 fn target_env(lib_path: &str, prog: &str) -> Vec<(~str, ~str)> {
@@ -68,14 +68,7 @@ pub fn run(lib_path: &str,
            input: Option<~str>) -> Option<Result> {
 
     let env = env.clone().append(target_env(lib_path, prog).as_slice());
-    let opt_process = Process::configure(ProcessConfig {
-        program: prog,
-        args: args,
-        env: Some(env.as_slice()),
-        .. ProcessConfig::new()
-    });
-
-    match opt_process {
+    match Command::new(prog).args(args).env(env.as_slice()).spawn() {
         Ok(mut process) => {
             for input in input.iter() {
                 process.stdin.get_mut_ref().write(input.as_bytes()).unwrap();
@@ -100,14 +93,7 @@ pub fn run_background(lib_path: &str,
            input: Option<~str>) -> Option<Process> {
 
     let env = env.clone().append(target_env(lib_path, prog).as_slice());
-    let opt_process = Process::configure(ProcessConfig {
-        program: prog,
-        args: args,
-        env: Some(env.as_slice()),
-        .. ProcessConfig::new()
-    });
-
-    match opt_process {
+    match Command::new(prog).args(args).env(env.as_slice()).spawn() {
         Ok(mut process) => {
             for input in input.iter() {
                 process.stdin.get_mut_ref().write(input.as_bytes()).unwrap();

branches/try2/src/compiletest/runtest.rs

@@ -420,7 +420,7 @@ fn run_debuginfo_gdb_test(config: &Config, props: &TestProps, testfile: &Path) {
 }
 
 fn run_debuginfo_lldb_test(config: &Config, props: &TestProps, testfile: &Path) {
-    use std::io::process::{Process, ProcessConfig, ProcessOutput};
+    use std::io::process::{Command, ProcessOutput};
 
     if config.lldb_python_dir.is_none() {
         fatal("Can't run LLDB test because LLDB's python path is not set.".to_owned());
@@ -483,25 +483,13 @@ fn run_debuginfo_lldb_test(config: &Config, props: &TestProps, testfile: &Path)
 
     fn run_lldb(config: &Config, test_executable: &Path, debugger_script: &Path) -> ProcRes {
         // Prepare the lldb_batchmode which executes the debugger script
-        let lldb_batchmode_script = "./src/etc/lldb_batchmode.py".to_owned();
-        let test_executable_str = test_executable.as_str().unwrap().to_owned();
-        let debugger_script_str = debugger_script.as_str().unwrap().to_owned();
-        let commandline = format!("python {} {} {}",
-                                  lldb_batchmode_script.as_slice(),
-                                  test_executable_str.as_slice(),
-                                  debugger_script_str.as_slice());
-
-        let args = &[lldb_batchmode_script, test_executable_str, debugger_script_str];
-        let env = &[("PYTHONPATH".to_owned(), config.lldb_python_dir.clone().unwrap())];
-
-        let opt_process = Process::configure(ProcessConfig {
-            program: "python",
-            args: args,
-            env: Some(env),
-            .. ProcessConfig::new()
-        });
-
-        let (status, out, err) = match opt_process {
+        let mut cmd = Command::new("python");
+        cmd.arg("./src/etc/lldb_batchmode.py")
+           .arg(test_executable)
+           .arg(debugger_script)
+           .env([("PYTHONPATH", config.lldb_python_dir.clone().unwrap().as_slice())]);
+
+        let (status, out, err) = match cmd.spawn() {
             Ok(process) => {
                 let ProcessOutput { status, output, error } =
                     process.wait_with_output().unwrap();
@@ -520,7 +508,7 @@ fn run_debuginfo_lldb_test(config: &Config, props: &TestProps, testfile: &Path)
             status: status,
             stdout: out,
             stderr: err,
-            cmdline: commandline
+            cmdline: format!("{}", cmd)
         };
     }
 }

branches/try2/src/doc/guide-testing.md

@@ -90,10 +90,15 @@ fn test_out_of_bounds_failure() {
 ~~~
 
 A test runner built with the `--test` flag supports a limited set of
-arguments to control which tests are run: the first free argument
-passed to a test runner specifies a filter used to narrow down the set
-of tests being run; the `--ignored` flag tells the test runner to run
-only tests with the `ignore` attribute.
+arguments to control which tests are run:
+
+- the first free argument passed to a test runner is interpreted as a
+  regular expression
+  ([syntax reference](regex/index.html#syntax))
+  and is used to narrow down the set of tests being run. Note: a plain
+  string is a valid regular expression that matches itself.
+- the `--ignored` flag tells the test runner to run only tests with the
+  `ignore` attribute.
 
 ## Parallelism
 
@@ -146,16 +151,31 @@ result: FAILED. 1 passed; 1 failed; 0 ignored
 
 ### Running a subset of tests
 
+Using a plain string:
+
+~~~ {.notrust}
+$ mytests mytest23
+
+running 1 tests
+running driver::tests::mytest23 ... ok
+
+result: ok. 1 passed; 0 failed; 0 ignored
+~~~
+
+Using some regular expression features:
+
 ~~~ {.notrust}
-$ mytests mytest1
+$ mytests 'mytest[145]'
 
-running 11 tests
+running 13 tests
 running driver::tests::mytest1 ... ok
+running driver::tests::mytest4 ... ok
+running driver::tests::mytest5 ... ok
 running driver::tests::mytest10 ... ignored
 ... snip ...
 running driver::tests::mytest19 ... ok
 
-result: ok. 11 passed; 0 failed; 1 ignored
+result: ok. 13 passed; 0 failed; 1 ignored
 ~~~
 
 # Microbenchmarking

branches/try2/src/doc/rust.md

@@ -1799,6 +1799,8 @@ type int8_t = i8;
 - `no_start` - disable linking to the `native` crate, which specifies the
   "start" language item.
 - `no_std` - disable linking to the `std` crate.
+- `no_builtins` - disable optimizing certain code patterns to invocations of
+                  library functions that are assumed to exist
 
 ### Module-only attributes