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// RUN: %empty-directory(%t)
// RUN: %target-clangxx -c %S/Inputs/default-arguments.cpp -I %S/Inputs -o %t/default-arguments.o
// RUN: %target-build-swift %s -I %S/Inputs -o %t/default-arguments %t/default-arguments.o -cxx-interoperability-mode=upcoming-swift
// RUN: %target-codesign %t/default-arguments
// RUN: %target-run %t/default-arguments
// REQUIRES: executable_test
import StdlibUnittest
import DefaultArguments
var DefaultArgTestSuite = TestSuite("Functions with Default Arguments")
DefaultArgTestSuite.test("func with integer parameter") {
let z0 = isZero()
expectTrue(z0)
let z1 = isZero(1)
expectFalse(z1)
let z2 = isNonZero()
expectFalse(z2)
let s0 = sum(1)
expectEqual(2, s0)
let s1 = sum(3, 4)
expectEqual(7, s1)
let s2 = subtract()
expectEqual(122, s2)
let s3 = subtract(55)
expectEqual(54, s3)
let s4 = subtract(55, 44)
expectEqual(11, s4)
}
DefaultArgTestSuite.test("func with pointer parameter") {
let z0 = isNil()
expectTrue(z0)
let z1 = isGlobalNonNil()
expectFalse(z1)
}
DefaultArgTestSuite.test("func with cString parameter") {
let z0 = isStrNil()
expectFalse(z0)
}
DefaultArgTestSuite.test("func with mutating integer argument") {
let z0 = isZeroCounter()
expectTrue(z0)
let z1 = isZeroCounter()
expectFalse(z1)
}
DefaultArgTestSuite.test("func with non-trailing argument") {
let t0 = nonTrailing()
expectEqual(3, t0)
let t1 = nonTrailing(5, 6)
expectEqual(11, t1)
}
DefaultArgTestSuite.test("method with integer parameter") {
let s = HasMethodWithDefaultArg()
let z0 = s.isZero()
expectTrue(z0)
let z1 = s.isNonZero()
expectTrue(z1)
}
// TODO: support default args of constructors
// (https://github.com/apple/swift/issues/70124)
DefaultArgTestSuite.test("constructor with integer parameter") {
let a = HasCtorWithDefaultArg(1, 2, 3)
expectEqual(a.value, 6)
// let b = HasCtorWithDefaultArg(1, 2)
// expectEqual(b.value, 126)
// let c = HasCtorWithDefaultArg(1)
// expectEqual(c.value, 580)
}
DefaultArgTestSuite.test("method in a templated class") {
let t = TemplatedHasMethodWithDefaultArgFloat()
let z0 = t.isZero()
expectTrue(z0)
let z1 = t.isZero(0.0 as Float)
expectTrue(z1)
let z2 = t.isNonZero()
expectFalse(z2)
}
DefaultArgTestSuite.test("derived method with integer parameter") {
let s = DerivedFromHasMethodWithDefaultArg()
let z0 = s.isZero()
expectTrue(z0)
let z1 = s.isZero(0)
expectTrue(z1)
let s1 = DerivedFromDerivedFromHasMethodWithDefaultArg()
let z2 = s1.isZero()
expectTrue(z2)
let z3 = s1.isZero(0)
expectTrue(z3)
}
DefaultArgTestSuite.test("derived method from a templated class") {
let s = DerivedFromTemplatedHasMethodWithDefaultArgFloat()
let z0 = s.isZero()
expectTrue(z0)
let z1 = s.isNonZero()
expectFalse(z1)
}
DefaultArgTestSuite.test("func with record parameter") {
let z0 = isArgZero()
expectTrue(z0)
let z1 = isArgZero(ArgTy(value: 0))
expectTrue(z1)
let z2 = isArgZero(ArgTy(value: 1))
expectFalse(z2)
let z3 = isArgNonZero()
expectTrue(z3)
let z4 = isArgZeroOutOfLine()
expectTrue(z4)
let z5 = isArgViewNull(ArgTyView(ptr: nil))
expectTrue(z5)
let z6 = isArgOwnedPtrNull()
expectTrue(z6)
}
DefaultArgTestSuite.test("func with immortal FRT parameter") {
createFRT()
let z0 = isArgFRTNull()
expectTrue(z0)
let v0 = getArgFRTValue()
expectEqual(123, v0)
globalFRT.value = 567
let v1 = getArgFRTValue()
expectEqual(567, v1)
deleteFRT()
}
DefaultArgTestSuite.test("func with ref-counted FRT parameter") {
let v0 = getArgRefCountedValue()
expectEqual(321, v0)
}
DefaultArgTestSuite.test("func with const reference parameter") {
let z0 = isArgZeroConstRef(ArgTy(value: 0))
expectTrue(z0)
}
DefaultArgTestSuite.test("static method with parameter referring to field") {
HasStaticMethodWithDefaultArg.value = 0
let z0 = HasStaticMethodWithDefaultArg.isNonZero()
expectFalse(z0)
HasStaticMethodWithDefaultArg.value = 123
let z1 = HasStaticMethodWithDefaultArg.isNonZero()
expectTrue(z1)
HasStaticMethodWithDefaultArg.counter = 0
let z2 = HasStaticMethodWithDefaultArg.isNonZeroCounter()
expectFalse(z2)
let z3 = HasStaticMethodWithDefaultArg.isNonZeroCounter()
expectTrue(z3)
}
runAllTests()
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