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65 lines
1.4 KiB
Swift
65 lines
1.4 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -I %S/../Inputs/clang-importer-sdk/platform/any/usr/include %s -o %t/a.out
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// RUN: %target-codesign %t/a.out
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// RUN: %target-run %t/a.out
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// REQUIRES: executable_test
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import StdlibUnittest
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import ctypes
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var UnionTestSuite = TestSuite("Unions")
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UnionTestSuite.test("Simple") {
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var u = IntOrFloat()
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expectEqual(0, u.i)
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expectEqual(0.0, u.f)
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u.i = 444
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expectEqual(444, u.i)
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u.f = 555.0
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expectEqual(555.0, u.f)
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expectNotEqual(444, u.i)
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}
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UnionTestSuite.test("Initializer") {
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var u = IntOrFloat(i: 777)
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expectEqual(777, u.i)
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expectNotEqual(555.0, u.f)
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}
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UnionTestSuite.test("StructWithUnion") {
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var s = StructWithNamedUnion()
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expectEqual(0, s.a)
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expectEqual(0, s.b)
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expectEqual(0, s.intfloat.i)
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expectEqual(0, s.intfloat.f)
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s.a = 111
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s.b = 222
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s.intfloat = IntOrFloat(i: 333)
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expectEqual(111, s.a)
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expectEqual(222, s.b)
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expectEqual(333, s.intfloat.i)
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s.intfloat = IntOrFloat(f: 444.0)
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expectEqual(444.0, s.intfloat.f)
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expectNotEqual(333, s.intfloat.i)
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}
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UnionTestSuite.test("StructWithUnnamedUnion") {
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var s = StructWithUnnamedUnion()
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expectEqual(0, s.intfloat.i)
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expectEqual(0, s.intfloat.f)
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s.intfloat.i = 100
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expectEqual(100, s.intfloat.i)
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expectNotEqual(100.0, s.intfloat.f)
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s.intfloat.f = 1.0
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expectEqual(1.0, s.intfloat.f)
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expectNotEqual(100, s.intfloat.i)
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}
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runAllTests()
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