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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -enable-objc-interop -typecheck -verify %s
// Most of these don't pass: rdar://110071334
// %target-swift-frontend(mock-sdk: %clang-importer-sdk) -enable-experimental-cxx-interop -enable-objc-interop -typecheck -verify %s
@_exported import macros
func circle_area(_ radius: CDouble) -> CDouble {
return M_PI * radius * radius
}
func circle_area2(_ radius: CDouble) -> CDouble {
return A_PI * radius * radius
}
func circle_area3(_ radius: CFloat) -> CFloat {
return M_PIf * radius * radius
}
func convertGLBool(_ b: CInt) -> Bool {
return b != GL_FALSE
}
func pixelFormat(_ alpha: Bool) -> CInt {
if alpha {
return GL_RGBA
} else {
return GL_RGB
}
}
func boundsCheckU32(_ x: CUnsignedInt) -> Bool {
return x >= 0 && x <= UINT32_MAX
}
func boundsCheckS64(_ x: CLongLong) -> Bool {
return x <= INT64_MAX
}
func isEOF(_ c: CInt) -> Bool {
return c == EOF
}
func subThree(_ x: CInt) -> CInt {
return x + MINUS_THREE
}
// true/false are keywords, so they shouldn't conflict with the true/false in
// the C header.
func testTrueFalse() {
var x : Bool = true
var y : Bool = false
_ = true // should not result in ambiguous use error
_ = false
_ = TRUE // expected-error {{cannot find 'TRUE' in scope}}
_ = FALSE // expected-error {{cannot find 'FALSE' in scope}}
_ = `true` // expected-error {{cannot find 'true' in scope}}
_ = `false` // expected-error {{cannot find 'false' in scope}}
}
func testCStrings() -> Bool {
var str: String = UTF8_STRING
str = VERSION_STRING
_ = str
}
func testObjCString() -> String {
let str: String = OBJC_STRING
return str
}
func testCFString() -> String {
let str: String = CF_STRING
return str
}
func testInvalidStringLiterals() {
// <rdar://67840900> - assertion/crash from importing a macro with a string
// literal containing invalid UTF-8 characters
_ = INVALID_UTF8_STRING // expected-error {{cannot find 'INVALID_UTF8_STRING' in scope}}
}
func testInvalidIntegerLiterals() {
var l1 = INVALID_INTEGER_LITERAL_1 // expected-error {{cannot find 'INVALID_INTEGER_LITERAL_1' in scope}}
// FIXME: <rdar://problem/16445608> Swift should set up a DiagnosticConsumer for Clang
// var l2 = INVALID_INTEGER_LITERAL_2 // FIXME {{cannot find 'INVALID_INTEGER_LITERAL_2' in scope}}
}
func testUsesMacroFromOtherModule() {
let m1 = USES_MACRO_FROM_OTHER_MODULE_1
let m2 = macros.USES_MACRO_FROM_OTHER_MODULE_1
let m3 = USES_MACRO_FROM_OTHER_MODULE_2 // expected-error {{cannot find 'USES_MACRO_FROM_OTHER_MODULE_2' in scope}}
let m4 = macros.USES_MACRO_FROM_OTHER_MODULE_2 // expected-error {{module 'macros' has no member named 'USES_MACRO_FROM_OTHER_MODULE_2'}}
}
func testSuppressed() {
let m1 = NS_BLOCKS_AVAILABLE // expected-error {{cannot find 'NS_BLOCKS_AVAILABLE' in scope}}
let m2 = CF_USE_OSBYTEORDER_H // expected-error {{cannot find 'CF_USE_OSBYTEORDER_H' in scope}}
}
func testNil() {
var localNil: ()
localNil = NULL_VIA_NAME // expected-error {{'NULL_VIA_NAME' is unavailable: use 'nil' instead of this imported macro}}
localNil = NULL_VIA_VALUE // expected-error {{'NULL_VIA_VALUE' is unavailable: use 'nil' instead of this imported macro}}
localNil = NULL_AS_NIL // expected-error {{'NULL_AS_NIL' is unavailable: use 'nil' instead of this imported macro}}
localNil = NULL_AS_CLASS_NIL // expected-error {{'NULL_AS_CLASS_NIL' is unavailable: use 'nil' instead of this imported macro}}
localNil = Nil // expected-error {{cannot find 'Nil' in scope}}
}
func testBitwiseOps() {
_ = DISPATCH_TIME_FOREVER as CUnsignedLongLong
_ = (BIT_SHIFT_1 | BIT_SHIFT_2) as CInt
_ = BIT_SHIFT_3 as CLongLong
_ = BIT_SHIFT_4 as CUnsignedInt
_ = RSHIFT_ONE as CUnsignedInt
_ = RSHIFT_INVALID // expected-error {{cannot find 'RSHIFT_INVALID' in scope}}
_ = XOR_HIGH as CUnsignedLongLong
var attributes = 0 as CInt
attributes |= ATTR_BOLD
attributes |= ATTR_ITALIC
attributes |= ATTR_UNDERLINE
attributes |= ATTR_INVALID // expected-error {{cannot find 'ATTR_INVALID' in scope}}
}
func testIntegerArithmetic() {
_ = ADD_ZERO as CInt
_ = ADD_ONE as CInt
_ = ADD_TWO as CInt
_ = ADD_MINUS_TWO as CInt
_ = ADD_MIXED_WIDTH as CLongLong
_ = ADD_MIXED_SIGN as CLongLong
_ = ADD_UNDERFLOW as CUnsignedInt
_ = ADD_OVERFLOW as CUnsignedInt
_ = SUB_ONE as CInt
_ = SUB_ZERO as CInt
_ = SUB_MINUS_ONE as CInt
_ = SUB_MIXED_WIDTH as CLongLong
_ = SUB_MIXED_SIGN as CUnsignedInt
_ = SUB_UNDERFLOW as CUnsignedInt
_ = SUB_OVERFLOW as CUnsignedInt
_ = MULT_POS as CInt
_ = MULT_NEG as CInt
_ = MULT_MIXED_TYPES as CLongLong
_ = DIVIDE_INTEGRAL as CInt
_ = DIVIDE_NONINTEGRAL as CInt
_ = DIVIDE_MIXED_TYPES as CLongLong
_ = DIVIDE_INVALID // expected-error {{cannot find 'DIVIDE_INVALID' in scope}}
}
func testIntegerComparisons() {
if EQUAL_FALSE, EQUAL_TRUE, EQUAL_TRUE_MIXED_TYPES,
GT_FALSE, GT_TRUE, GTE_FALSE, GTE_TRUE,
LT_FALSE, LT_TRUE, LTE_FALSE, LTE_TRUE {
fatalError("You hit the jackpot!")
}
}
func testLogicalComparisons() {
if L_AND_TRUE, L_AND_FALSE, L_AND_TRUE_B, L_AND_FALSE_B,
L_OR_TRUE, L_OR_FALSE, L_OR_TRUE_B, L_OR_FALSE_B {
fatalError("Yet again!")
}
}
func testRecursion() {
_ = RECURSION // expected-error {{cannot find 'RECURSION' in scope}}
_ = REF_TO_RECURSION // expected-error {{cannot find 'REF_TO_RECURSION' in scope}}
_ = RECURSION_IN_EXPR // expected-error {{cannot find 'RECURSION_IN_EXPR' in scope}}
_ = RECURSION_IN_EXPR2 // expected-error {{cannot find 'RECURSION_IN_EXPR2' in scope}}
_ = RECURSION_IN_EXPR3 // expected-error {{cannot find 'RECURSION_IN_EXPR3' in scope}}
}
func testNulls() {
let _: Int = UNAVAILABLE_ONE // expected-error {{cannot find 'UNAVAILABLE_ONE' in scope}}
let _: Int = DEPRECATED_ONE // expected-error {{cannot find 'DEPRECATED_ONE' in scope}}
let _: Int = OKAY_TYPED_ONE // expected-error {{cannot convert value of type 'okay_t' (aka 'UInt32') to specified type 'Int'}}
}
func testHeaderGuard() {
_ = IS_HEADER_GUARD // expected-error {{cannot find 'IS_HEADER_GUARD' in scope}}
_ = LOOKS_LIKE_HEADER_GUARD_BUT_IS_USEFUL_CONSTANT
}
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