---

yaml
---
r: 178271
b: refs/heads/try
c: 12d7be9
h: refs/heads/master
i:
  178269: 866678a
  178267: dad8dfc
  178263: 65b0756
  178255: bcc69e9
  178239: 45af866
v: v3

Author: Jorge Aparicio

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 336c8d2e9c6b276b162bdb3edd43706372e6eddd
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 474b324eda10440d6568ef872a7307d38e7de95b
-refs/heads/try: 458a6a2f6e9dfb6ed3d76f14418ff1f2f5e97f86
+refs/heads/try: 12d7be9a283d6b57682bbaa1da3db91b636583a7
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try/configure

@@ -28,8 +28,8 @@ need_ok() {
 
 need_cmd() {
     if command -v $1 >/dev/null 2>&1
-    then msg "found program $1"
-    else err "need program $1"
+    then msg "found $1"
+    else err "need $1"
     fi
 }
 
@@ -340,7 +340,6 @@ need_cmd date
 need_cmd tr
 need_cmd sed
 need_cmd file
-need_cmd make
 
 msg "inspecting environment"
 
@@ -646,8 +645,6 @@ probe CFG_ISCC             iscc
 probe CFG_JAVAC            javac
 probe CFG_ANTLR4           antlr4
 probe CFG_GRUN             grun
-probe CFG_FLEX             flex
-probe CFG_BISON            bison
 probe CFG_PANDOC           pandoc
 probe CFG_PDFLATEX         pdflatex
 probe CFG_XELATEX          xelatex

branches/try/mk/crates.mk

@@ -51,7 +51,7 @@
 
 TARGET_CRATES := libc std flate arena term \
                  serialize getopts collections test rand \
-                 log graphviz core rbml alloc \
+                 log regex graphviz core rbml alloc \
                  unicode rustc_bitflags
 RUSTC_CRATES := rustc rustc_typeck rustc_borrowck rustc_resolve rustc_driver \
                 rustc_trans rustc_back rustc_llvm rustc_privacy
@@ -95,15 +95,16 @@ DEPS_term := std log
 DEPS_getopts := std
 DEPS_collections := core alloc unicode
 DEPS_num := std
-DEPS_test := std getopts serialize rbml term native:rust_test_helpers
+DEPS_test := std getopts serialize rbml term regex native:rust_test_helpers
 DEPS_rand := core
-DEPS_log := std
+DEPS_log := std regex
+DEPS_regex := std
 DEPS_fmt_macros = std
 
 TOOL_DEPS_compiletest := test getopts
 TOOL_DEPS_rustdoc := rustdoc
 TOOL_DEPS_rustc := rustc_driver
-TOOL_DEPS_rustbook := std rustdoc
+TOOL_DEPS_rustbook := std regex rustdoc
 TOOL_SOURCE_compiletest := $(S)src/compiletest/compiletest.rs
 TOOL_SOURCE_rustdoc := $(S)src/driver/driver.rs
 TOOL_SOURCE_rustc := $(S)src/driver/driver.rs
@@ -129,8 +130,9 @@ DOC_CRATES := $(filter-out rustc, \
               $(filter-out rustc_driver, \
               $(filter-out rustc_privacy, \
               $(filter-out log, \
+              $(filter-out regex, \
               $(filter-out getopts, \
-              $(filter-out syntax, $(CRATES)))))))))))
+              $(filter-out syntax, $(CRATES))))))))))))
 COMPILER_DOC_CRATES := rustc rustc_trans rustc_borrowck rustc_resolve \
                        rustc_typeck rustc_driver syntax rustc_privacy
 

branches/try/mk/grammar.mk

@@ -14,11 +14,6 @@ B = $(CFG_BUILD_DIR)/$(CFG_BUILD)/stage2/
 L = $(B)lib/rustlib/$(CFG_BUILD)/lib
 LD = $(CFG_BUILD)/stage2/lib/rustlib/$(CFG_BUILD)/lib/
 RUSTC = $(STAGE2_T_$(CFG_BUILD)_H_$(CFG_BUILD))
-ifeq ($(CFG_OSTYPE),apple-darwin)
-	FLEX_LDFLAGS=-ll
-else
-	FLEX_LDFLAGS=-lfl
-endif
 
 # Run the reference lexer against libsyntax and compare the tokens and spans.
 # If "// ignore-lexer-test" is present in the file, it will be ignored.
@@ -72,46 +67,3 @@ $(info cfg: javac not available, skipping lexer test...)
 check-lexer:
 
 endif
-
-$(BG)lex.yy.c: $(SG)lexer.l $(BG)
-	@$(call E, flex: $@)
-	$(Q)$(CFG_FLEX) -o $@ $<
-
-$(BG)lexer-lalr.o: $(BG)lex.yy.c $(BG)parser-lalr.tab.h
-	@$(call E, cc: $@)
-	$(Q)$(CFG_CC) -include $(BG)parser-lalr.tab.h -c -o $@ $<
-
-$(BG)parser-lalr.tab.c $(BG)parser-lalr.tab.h: $(SG)parser-lalr.y
-	@$(call E, bison: $@)
-	$(Q)$(CFG_BISON) $< --output=$(BG)parser-lalr.tab.c --defines=$(BG)parser-lalr.tab.h \
-		--name-prefix=rs --warnings=error=all
-
-$(BG)parser-lalr.o: $(BG)parser-lalr.tab.c
-	@$(call E, cc: $@)
-	$(Q)$(CFG_CC) -c -o $@ $<
-
-$(BG)parser-lalr-main.o: $(SG)parser-lalr-main.c
-	@$(call E, cc: $@)
-	$(Q)$(CFG_CC) -std=c99 -c -o $@ $<
-
-$(BG)parser-lalr: $(BG)parser-lalr.o $(BG)parser-lalr-main.o $(BG)lexer-lalr.o
-	@$(call E, cc: $@)
-	$(Q)$(CFG_CC) -o $@ $^ $(FLEX_LDFLAGS)
-
-
-ifdef CFG_FLEX
-ifdef CFG_BISON
-check-grammar: $(BG) $(BG)parser-lalr
-	$(info Verifying grammar ...)
-	$(SG)testparser.py -p $(BG)parser-lalr -s $(S)src
-
-else
-$(info cfg: bison not available, skipping parser test...)
-check-grammar:
-
-endif
-else
-$(info cfg: flex not available, skipping parser test...)
-check-grammar:
-
-endif

branches/try/mk/main.mk

@@ -30,8 +30,8 @@ CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)
 CFG_DISABLE_UNSTABLE_FEATURES=1
 endif
 ifeq ($(CFG_RELEASE_CHANNEL),beta)
-CFG_RELEASE=$(CFG_RELEASE_NUM)-beta$(CFG_PRERELEASE_VERSION)
-CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)-beta$(CFG_PRERELEASE_VERSION)
+CFG_RELEASE=$(CFG_RELEASE_NUM)-beta(CFG_PRERELEASE_VERSION)
+CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)-beta(CFG_PRERELEASE_VERSION)
 CFG_DISABLE_UNSTABLE_FEATURES=1
 endif
 ifeq ($(CFG_RELEASE_CHANNEL),nightly)

branches/try/src/compiletest/common.rs

@@ -11,21 +11,8 @@ pub use self::Mode::*;
 
 use std::fmt;
 use std::str::FromStr;
+use regex::Regex;
 
-#[cfg(stage0)] // NOTE: remove impl after snapshot
-#[derive(Clone, PartialEq, Show)]
-pub enum Mode {
-    CompileFail,
-    RunFail,
-    RunPass,
-    RunPassValgrind,
-    Pretty,
-    DebugInfoGdb,
-    DebugInfoLldb,
-    Codegen
-}
-
-#[cfg(not(stage0))] // NOTE: remove cfg after snapshot
 #[derive(Clone, PartialEq, Debug)]
 pub enum Mode {
     CompileFail,
@@ -38,7 +25,6 @@ pub enum Mode {
     Codegen
 }
 
-
 impl Copy for Mode {}
 
 impl FromStr for Mode {
@@ -115,7 +101,10 @@ pub struct Config {
     pub run_ignored: bool,
 
     // Only run tests that match this filter
-    pub filter: Option<String>,
+    pub filter: Option<Regex>,
+
+    // Precompiled regex for finding expected errors in cfail
+    pub cfail_regex: Regex,
 
     // Write out a parseable log of tests that were run
     pub logfile: Option<Path>,

branches/try/src/compiletest/compiletest.rs

@@ -22,6 +22,7 @@ extern crate getopts;
 
 #[macro_use]
 extern crate log;
+extern crate regex;
 
 use std::os;
 use std::io;
@@ -32,6 +33,7 @@ use getopts::{optopt, optflag, reqopt};
 use common::Config;
 use common::{Pretty, DebugInfoGdb, DebugInfoLldb, Codegen};
 use util::logv;
+use regex::Regex;
 
 pub mod procsrv;
 pub mod util;
@@ -114,7 +116,14 @@ pub fn parse_config(args: Vec<String> ) -> Config {
     }
 
     let filter = if !matches.free.is_empty() {
-        Some(matches.free[0].clone())
+        let s = matches.free[0].as_slice();
+        match regex::Regex::new(s) {
+            Ok(re) => Some(re),
+            Err(e) => {
+                println!("failed to parse filter /{}/: {:?}", s, e);
+                panic!()
+            }
+        }
     } else {
         None
     };
@@ -136,6 +145,7 @@ pub fn parse_config(args: Vec<String> ) -> Config {
                                        .as_slice()).expect("invalid mode"),
         run_ignored: matches.opt_present("ignored"),
         filter: filter,
+        cfail_regex: Regex::new(errors::EXPECTED_PATTERN).unwrap(),
         logfile: matches.opt_str("logfile").map(|s| Path::new(s)),
         runtool: matches.opt_str("runtool"),
         host_rustcflags: matches.opt_str("host-rustcflags"),
@@ -364,24 +374,18 @@ fn extract_gdb_version(full_version_line: Option<String>) -> Option<String> {
           if full_version_line.as_slice().trim().len() > 0 => {
             let full_version_line = full_version_line.as_slice().trim();
 
-            // used to be a regex "(^|[^0-9])([0-9]\.[0-9])([^0-9]|$)"
-            for (pos, c) in full_version_line.char_indices() {
-                if !c.is_digit(10) { continue }
-                if pos + 2 >= full_version_line.len() { continue }
-                if full_version_line.char_at(pos + 1) != '.' { continue }
-                if !full_version_line.char_at(pos + 2).is_digit(10) { continue }
-                if pos > 0 && full_version_line.char_at_reverse(pos).is_digit(10) {
-                    continue
+            let re = Regex::new(r"(^|[^0-9])([0-9]\.[0-9])([^0-9]|$)").unwrap();
+
+            match re.captures(full_version_line) {
+                Some(captures) => {
+                    Some(captures.at(2).unwrap_or("").to_string())
                 }
-                if pos + 3 < full_version_line.len() &&
-                   full_version_line.char_at(pos + 3).is_digit(10) {
-                    continue
+                None => {
+                    println!("Could not extract GDB version from line '{}'",
+                             full_version_line);
+                    None
                 }
-                return Some(full_version_line[pos..pos+3].to_string());
             }
-            println!("Could not extract GDB version from line '{}'",
-                     full_version_line);
-            None
         },
         _ => None
     }
@@ -404,26 +408,18 @@ fn extract_lldb_version(full_version_line: Option<String>) -> Option<String> {
           if full_version_line.as_slice().trim().len() > 0 => {
             let full_version_line = full_version_line.as_slice().trim();
 
-            for (pos, l) in full_version_line.char_indices() {
-                if l != 'l' && l != 'L' { continue }
-                if pos + 5 >= full_version_line.len() { continue }
-                let l = full_version_line.char_at(pos + 1);
-                if l != 'l' && l != 'L' { continue }
-                let d = full_version_line.char_at(pos + 2);
-                if d != 'd' && d != 'D' { continue }
-                let b = full_version_line.char_at(pos + 3);
-                if b != 'b' && b != 'B' { continue }
-                let dash = full_version_line.char_at(pos + 4);
-                if dash != '-' { continue }
-
-                let vers = full_version_line[pos + 5..].chars().take_while(|c| {
-                    c.is_digit(10)
-                }).collect::<String>();
-                if vers.len() > 0 { return Some(vers) }
+            let re = Regex::new(r"[Ll][Ll][Dd][Bb]-([0-9]+)").unwrap();
+
+            match re.captures(full_version_line) {
+                Some(captures) => {
+                    Some(captures.at(1).unwrap_or("").to_string())
+                }
+                None => {
+                    println!("Could not extract LLDB version from line '{}'",
+                             full_version_line);
+                    None
+                }
             }
-            println!("Could not extract LLDB version from line '{}'",
-                     full_version_line);
-            None
         },
         _ => None
     }