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e83c117c30
This decreases total testing time by over a minute on my old Mac Pro. It probably has much less effect on systems with fewer cores, but shouldn't be any worse there. Swift SVN r22745
48 lines
984 B
Swift
48 lines
984 B
Swift
// RUN: %target-run-simple-swift | FileCheck %s
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// Check to make sure we are actually getting Optionals out of this
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// GeneratorType
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var w = (1..<2).generate()
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var maybe_one = w.next()
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var is_ = "is"
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var is_not = "is not"
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println("maybe_one \(maybe_one == nil ? is_ : is_not) None")
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// CHECK: maybe_one is not None
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switch maybe_one {
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case .Some(var one):
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println("one \(one == 1 ? is_ : is_not) 1")
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// CHECK: one is 1
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case .None:
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()
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}
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println("w.next() \(w.next() == nil ? is_ : is_not) None")
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// CHECK: w.next() is None
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// Test SequenceType protocol
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w = (1..<2).generate()
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for x in w {
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println("x is \(x)")
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}
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// Test round-trip GeneratorType/GeneratorType adaptation
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var x = (1..<7).generate()
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var y = x
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var z = ZipGenerator2(y, (1..<7).generate())
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for a in GeneratorSequence(z) {
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println("\(a.0), \(a.1)")
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}
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// CHECK: 1, 1
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// CHECK-NEXT: 2, 2
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// CHECK-NEXT: 3, 3
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// CHECK-NEXT: 4, 4
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// CHECK-NEXT: 5, 5
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// CHECK-NEXT: 6, 6
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println("done.")
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// CHECK: done.
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