move a test into a run make, to check external affect rather than

implementation details.

(Mainly to avoid accessing the secret internal test module symbol name.)

Author: huonw

src/test/run-make/test-harness/Makefile

@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	# check that #[ignore(cfg(...))] does the right thing.
+	$(RUSTC) --test test-ignore-cfg.rs --cfg ignorecfg
+	$(call RUN,test-ignore-cfg) | grep 'shouldnotignore ... ok'
+	$(call RUN,test-ignore-cfg) | grep 'shouldignore ... ignored'

src/test/run-make/test-harness/test-ignore-cfg.rs

@@ -0,0 +1,19 @@
+// Copyright 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.
+
+#[test]
+#[ignore(cfg(ignorecfg))]
+fn shouldignore() {
+}
+
+#[test]
+#[ignore(cfg(noignorecfg))]
+fn shouldnotignore() {
+}