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add TLS failure test case in task.rs

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This commit is contained in:
Ben Blum 2012-06-28 17:45:33 -04:00
parent 59221e9ac8
commit 54713afa20
1 changed files with 20 additions and 0 deletions
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20
src/libcore/task.rs
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@ -1283,3 +1283,23 @@ fn test_tls_overwrite_multiple_types() unsafe {
local_data_set(int_key, @31337);
}
}
#[test]
#[should_fail]
#[ignore(cfg(windows))]
fn test_tls_cleanup_on_failure() unsafe {
fn str_key(+_x: @str) { }
fn box_key(+_x: @@()) { }
fn int_key(+_x: @int) { }
local_data_set(str_key, @"parent data");
local_data_set(box_key, @@());
task::spawn{|| // spawn_linked
local_data_set(str_key, @"string data");
local_data_set(box_key, @@());
local_data_set(int_key, @42);
fail;
}
// Not quite nondeterministic.
local_data_set(int_key, @31337);
fail;
}