Sha256: fc14af613de6bbe5de13ff0a91ce8e0d74e36a7fc2d746ddccf7472849acc957
Contents?: true
Size: 820 Bytes
Versions: 73
Compression:
Stored size: 820 Bytes
Contents
require 'thread'
describe Mutex do
before do
@mutex = Mutex.new
end
it "cannot be locked twice" do
@mutex.lock
lambda do
@mutex.lock
end.should raise_error(ThreadError)
end
it "reports locked? status" do
@mutex.locked?.should be_false
@mutex.lock
@mutex.locked?.should be_true
end
it "reports locked? status with try_lock" do
@mutex.try_lock.should be_true
@mutex.locked?.should be_true
@mutex.try_lock.should be_false
end
it "is locked and unlocked by synchronize" do
@mutex.synchronize do
@mutex.locked?.should be_true
end
@mutex.locked?.should be_false
end
it "will not be locked by synchronize if already locked" do
@mutex.lock
lambda do
@mutex.synchronize {}
end.should raise_error(ThreadError)
end
end
Version data entries
73 entries across 73 versions & 3 rubygems