Attachment 19 Details for Bug 30 – Minimal failure example code.

Bug creation and email sending has been disabled, file new bugs at gcc.gnu.org/bugzilla

Minimal failure example code.

failure.d (text/x-dsrc), 950 bytes, created by David Brown on 2012-12-28 09:19:53 CET

(hide)

Description:

Filename:

MIME Type:

Creator: David Brown

Created: 2012-12-28 09:19:53 CET

Size: 950 bytes

patch

obsolete

>/* Demonstrate gdc failure. */
>
>import std.file;
>import std.random;
>import std.stdio;
>
>scope class TmpDir {
>    this() {
>	auto count = 0;
>
>	while (true) {
>	    _path = "/tmp/test-" ~ makeName();
>	    try {
>		mkdir(_path);
>		break;
>	    } catch (FileException e) {
>		count++;
>	    }
>
>	    if (count > 5)
>		throw new Exception("Unable to create temp directory");
>	}
>    }
>
>    ~this() {
>	writefln("Cleaning up: '%s'", _path);
>	rmdirRecurse(_path);
>    }
>
>    @property string path() { return _path; }
>
>private:
>    string _path;
>
>    string makeName() {
>	auto buf = new char[12];
>
>	for (auto i = 0; i < buf.length; i++) {
>	    buf[i] = uniform!("[]")('a', 'z', rand);
>	}
>
>	return cast(string)buf;
>    }
>
>    static Random rand;
>
>    static this() {
>	rand.seed(unpredictableSeed);
>    }
>}
>
>void main() {
>    void run() {
>	scope auto dir = new TmpDir();
>
>	mkdir(dir.path ~ "/hello");
>	auto f = File(dir.path ~ "/hello/goodbye", "w");
>    }
>
>    run();
>}

Actions: View

Attachments on bug 30: 19 | 20