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117 lines
3.5 KiB
Swift
117 lines
3.5 KiB
Swift
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -parse -verify %s
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// XFAIL: linux
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@exported import macros
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func circle_area(radius: CDouble) -> CDouble {
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return M_PI * radius * radius
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}
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func circle_area2(radius: CDouble) -> CDouble {
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return A_PI * radius * radius
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}
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func circle_area3(radius: CFloat) -> CFloat {
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return M_PIf * radius * radius
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}
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func convertGLBool(b: CInt) -> Bool {
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return b != GL_FALSE
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}
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func pixelFormat(alpha: Bool) -> CInt {
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if alpha {
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return GL_RGBA
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} else {
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return GL_RGB
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}
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}
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func boundsCheckU32(x: CUnsignedInt) -> Bool {
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return x >= 0 && x <= UINT32_MAX
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}
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func boundsCheckS64(x: CLongLong) -> Bool {
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return x <= INT64_MAX
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}
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func isEOF(c: CInt) -> Bool {
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return c == EOF
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}
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func subThree(x: CInt) -> CInt {
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return x + MINUS_THREE
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}
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// true/false are keywords, so they shouldn't conflict with the true/false in
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// the C header.
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func testTrueFalse() {
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var x : Bool = true
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var y : Bool = false
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_ = true // should not result in ambiguous use error
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_ = false
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_ = TRUE // expected-error {{use of unresolved identifier 'TRUE'}}
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_ = FALSE // expected-error {{use of unresolved identifier 'FALSE'}}
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_ = `true` // expected-error {{use of unresolved identifier 'true'}}
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_ = `false` // expected-error {{use of unresolved identifier 'false'}}
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}
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func testCStrings() -> Bool {
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var str: String = UTF8_STRING
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str = VERSION_STRING
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}
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func testObjCString() -> Int {
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let str: String = OBJC_STRING
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return str.count()
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}
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func testCFString() -> Int {
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let str: String = CF_STRING
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return str.count()
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}
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func testInvalidIntegerLiterals() {
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var l1 = INVALID_INTEGER_LITERAL_1 // expected-error {{use of unresolved identifier 'INVALID_INTEGER_LITERAL_1'}}
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// FIXME: <rdar://problem/16445608> Swift should set up a DiagnosticConsumer for Clang
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// var l2 = INVALID_INTEGER_LITERAL_2 // FIXME {{use of unresolved identifier 'INVALID_INTEGER_LITERAL_2'}}
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}
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func testUsesMacroFromOtherModule() {
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let m1 = USES_MACRO_FROM_OTHER_MODULE_1
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let m2 = macros.USES_MACRO_FROM_OTHER_MODULE_1
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let m3 = USES_MACRO_FROM_OTHER_MODULE_2 // expected-error {{use of unresolved identifier 'USES_MACRO_FROM_OTHER_MODULE_2'}}
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let m4 = macros.USES_MACRO_FROM_OTHER_MODULE_2 // expected-error {{module 'macros' has no member named 'USES_MACRO_FROM_OTHER_MODULE_2'}}
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}
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func testSuppressed() {
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let m1 = NS_BLOCKS_AVAILABLE // expected-error {{use of unresolved identifier 'NS_BLOCKS_AVAILABLE'}}
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let m2 = CF_USE_OSBYTEORDER_H // expected-error {{use of unresolved identifier 'CF_USE_OSBYTEORDER_H'}}
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}
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func testNil() {
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var localNil: ()
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localNil = NULL_VIA_NAME // expected-error {{'NULL_VIA_NAME' is unavailable: use 'nil' instead of this imported macro}}
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localNil = NULL_VIA_VALUE // expected-error {{'NULL_VIA_VALUE' is unavailable: use 'nil' instead of this imported macro}}
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localNil = NULL_AS_NIL // expected-error {{'NULL_AS_NIL' is unavailable: use 'nil' instead of this imported macro}}
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localNil = NULL_AS_CLASS_NIL // expected-error {{'NULL_AS_CLASS_NIL' is unavailable: use 'nil' instead of this imported macro}}
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localNil = Nil // expected-error {{use of unresolved identifier 'Nil'}}
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}
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func testBitwiseOps() {
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let maxUnsigned: CUnsignedLongLong = DISPATCH_TIME_FOREVER
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let mask: CInt = BIT_SHIFT_1 | BIT_SHIFT_2
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let _: CLongLong = BIT_SHIFT_3
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let _: CUnsignedInt = BIT_SHIFT_4
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}
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func testRecursion() {
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_ = RECURSION // expected-error {{use of unresolved identifier 'RECURSION'}}
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_ = REF_TO_RECURSION // expected-error {{use of unresolved identifier 'REF_TO_RECURSION'}}
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}
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