rollup merge of #17355 : gamazeps/issue17210

[rust.git] / src / compiletest / compiletest.rs

diff --git a/src/compiletest/compiletest.rs b/src/compiletest/compiletest.rs
index 4de66d8746fbea72f45206832e1ef93c56a2ba9e..8188cb17b27c805e8a7cf5a50dd7b5eee75ff04a 100644 (file)
--- a/src/compiletest/compiletest.rs
+++ b/src/compiletest/compiletest.rs
@@ -30,7 +30,7 @@
 use std::from_str::FromStr;
 use getopts::{optopt, optflag, reqopt};
 use common::Config;
-use common::{Pretty, DebugInfoGdb, Codegen};
+use common::{Pretty, DebugInfoGdb, DebugInfoLldb, Codegen};
 use util::logv;
 use regex::Regex;
 
@@ -81,6 +81,7 @@ pub fn parse_config(args: Vec<String> ) -> Config {
           optflag("", "jit", "run tests under the JIT"),
           optopt("", "target", "the target to build for", "TARGET"),
           optopt("", "host", "the host to build for", "HOST"),
+          optopt("", "gdb-version", "the version of GDB used", "MAJOR.MINOR"),
           optopt("", "android-cross-path", "Android NDK standalone path", "PATH"),
           optopt("", "adb-path", "path to the android debugger", "PATH"),
           optopt("", "adb-test-dir", "path to tests for the android debugger", "PATH"),
@@ -89,9 +90,9 @@ pub fn parse_config(args: Vec<String> ) -> Config {
           optflag("h", "help", "show this message"));
 
     assert!(!args.is_empty());
-    let argv0 = (*args.get(0)).clone();
+    let argv0 = args[0].clone();
     let args_ = args.tail();
-    if args.get(1).as_slice() == "-h" || args.get(1).as_slice() == "--help" {
+    if args[1].as_slice() == "-h" || args[1].as_slice() == "--help" {
         let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0);
         println!("{}", getopts::usage(message.as_slice(), groups.as_slice()));
         println!("");
@@ -116,7 +117,7 @@ fn opt_path(m: &getopts::Matches, nm: &str) -> Path {
     }
 
     let filter = if !matches.free.is_empty() {
-        let s = matches.free.get(0).as_slice();
+        let s = matches.free[0].as_slice();
         match regex::Regex::new(s) {
             Ok(re) => Some(re),
             Err(e) => {
@@ -157,6 +158,7 @@ fn opt_path(m: &getopts::Matches, nm: &str) -> Path {
         jit: matches.opt_present("jit"),
         target: opt_str2(matches.opt_str("target")),
         host: opt_str2(matches.opt_str("host")),
+        gdb_version: extract_gdb_version(matches.opt_str("gdb-version")),
         android_cross_path: opt_path(matches, "android-cross-path"),
         adb_path: opt_str2(matches.opt_str("adb-path")),
         adb_test_dir: opt_str2(matches.opt_str("adb-test-dir")),
@@ -241,13 +243,23 @@ pub fn run_tests(config: &Config) {
         os::setenv("RUST_TEST_TASKS","1");
     }
 
+    match config.mode {
+        DebugInfoLldb => {
+            // Some older versions of LLDB seem to have problems with multiple
+            // instances running in parallel, so only run one test task at a
+            // time.
+            os::setenv("RUST_TEST_TASKS", "1");
+        }
+        _ => { /* proceed */ }
+    }
+
     let opts = test_opts(config);
     let tests = make_tests(config);
     // sadly osx needs some file descriptor limits raised for running tests in
     // parallel (especially when we have lots and lots of child processes).
     // For context, see #8904
     io::test::raise_fd_limit();
-    let res = test::run_tests_console(&opts, tests.move_iter().collect());
+    let res = test::run_tests_console(&opts, tests.into_iter().collect());
     match res {
         Ok(true) => {}
         Ok(false) => fail!("Some tests failed"),
@@ -366,3 +378,26 @@ pub fn make_metrics_test_closure(config: &Config, testfile: &Path) -> test::Test
         runtest::run_metrics(config, testfile, mm)
     })
 }
+
+fn extract_gdb_version(full_version_line: Option<String>) -> Option<String> {
+    match full_version_line {
+        Some(ref full_version_line)
+          if full_version_line.as_slice().trim().len() > 0 => {
+            let full_version_line = full_version_line.as_slice().trim();
+
+            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).to_string())
+                }
+                None => {
+                    println!("Could not extract GDB version from line '{}'",
+                             full_version_line);
+                    None
+                }
+            }
+        },
+        _ => None
+    }
+}