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125 lines
4.2 KiB
Swift
125 lines
4.2 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t --leading-lines
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/// Generate cdecl.h
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) \
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// RUN: %t/Lib.swift -emit-module -verify -o %t -emit-module-doc \
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// RUN: -emit-clang-header-path %t/cdecl.h
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/// Check cdecl.h directly
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// RUN: %FileCheck %s --input-file %t/cdecl.h
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// RUN: %check-in-clang-c %t/cdecl.h -Wnullable-to-nonnull-conversion
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/// Build a client against cdecl.h
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// RUN: %clang-no-modules -c %t/Client.c -I %t \
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// RUN: -F %S/../Inputs/clang-importer-sdk-path/frameworks \
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// RUN: -I %clang-include-dir -Werror \
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// RUN: -isysroot %S/../Inputs/clang-importer-sdk
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//--- Lib.swift
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// CHECK-NOT: assume_nonnull
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// CHECK: #if defined(__cplusplus)
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// CHECK: extern "C" {
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// CHECK: #endif
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// CHECK: /// Enums
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// CHECK: typedef SWIFT_ENUM(int, CEnum, closed) {
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// CHECK: CEnumA = 0,
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// CHECK: CEnumB = 1,
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// CHECK: };
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// CHECK: typedef SWIFT_ENUM_NAMED(long, CEnumRenamed_CName, "CEnumRenamed", closed) {
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// CHECK: CEnumRenamed_CNameA = 0,
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// CHECK: CEnumRenamed_CNameB = 1,
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// CHECK: };
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// CHECK: typedef SWIFT_ENUM_NAMED(char, zCEnumDefinedLate, "zCEnumDefinedLate", closed) {
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// CHECK: CEnumDefinedLateA = 0,
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// CHECK: CEnumDefinedLateB = 1,
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// CHECK: };
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/// My documentation
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@c(simple)
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func a0_simple(x: Int, bar y: Int) -> Int { return x }
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// CHECK-LABEL: // My documentation
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// CHECK-LABEL: SWIFT_EXTERN ptrdiff_t simple(ptrdiff_t x, ptrdiff_t y) SWIFT_NOEXCEPT SWIFT_WARN_UNUSED_RESULT;
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@c
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func a1_defaultName(x: Int) -> Int { return x }
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// CHECK-LABEL: SWIFT_EXTERN ptrdiff_t a1_defaultName(ptrdiff_t x) SWIFT_NOEXCEPT SWIFT_WARN_UNUSED_RESULT;
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@c(primitiveTypes)
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public func b_primitiveTypes(i: Int, ci: CInt, l: CLong, c: CChar, f: Float, d: Double, b: Bool) {}
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// CHECK-LABEL: SWIFT_EXTERN void primitiveTypes(ptrdiff_t i, int ci, long l, char c, float f, double d, bool b) SWIFT_NOEXCEPT;
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@c(has_keyword_arg_names)
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func c_keywordArgNames(auto: Int, union: Int) {}
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// CHECK-LABEL: SWIFT_EXTERN void has_keyword_arg_names(ptrdiff_t auto_, ptrdiff_t union_) SWIFT_NOEXCEPT;
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@c(return_never)
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func d_returnNever() -> Never { fatalError() }
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// CHECK-LABEL: SWIFT_EXTERN void return_never(void) SWIFT_NOEXCEPT SWIFT_NORETURN;
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/// Pointer types
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// CHECK: /// Pointer types
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@c(pointers)
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func f_pointers(_ x: UnsafeMutablePointer<Int>,
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y: UnsafePointer<Int>,
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z: UnsafeMutableRawPointer,
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w: UnsafeRawPointer,
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u: OpaquePointer) {}
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// CHECK: SWIFT_EXTERN void pointers(ptrdiff_t * _Nonnull x, ptrdiff_t const * _Nonnull y, void * _Nonnull z, void const * _Nonnull w, void * _Nonnull u) SWIFT_NOEXCEPT;
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@c(nullable_pointers)
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func g_nullablePointers(_ x: UnsafeMutableRawPointer,
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y: UnsafeMutableRawPointer?,
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z: UnsafeMutableRawPointer!) {}
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// CHECK: SWIFT_EXTERN void nullable_pointers(void * _Nonnull x, void * _Nullable y, void * _Null_unspecified z) SWIFT_NOEXCEPT;
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/// Enums
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@c
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enum CEnum: CInt { case A, B }
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@c(CEnumRenamed_CName)
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enum CEnumRenamed: CLong { case A, B }
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@c(use_enum)
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func h_useCEnum(e: CEnum) -> CEnum { return e }
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// CHECK: SWIFT_EXTERN SWIFT_ENUM_TAG CEnum use_enum(SWIFT_ENUM_TAG CEnum e) SWIFT_NOEXCEPT SWIFT_WARN_UNUSED_RESULT;
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@c(use_enum_renamed)
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func i_useCEnumLong(e: CEnumRenamed) -> CEnumRenamed { return e }
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// CHECK: SWIFT_EXTERN SWIFT_ENUM_TAG CEnumRenamed_CName use_enum_renamed(SWIFT_ENUM_TAG CEnumRenamed_CName e) SWIFT_NOEXCEPT SWIFT_WARN_UNUSED_RESULT;
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@c(use_enum_late)
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func j_useCEnumChar(e: zCEnumDefinedLate) -> zCEnumDefinedLate { return e }
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// CHECK: SWIFT_EXTERN SWIFT_ENUM_TAG zCEnumDefinedLate use_enum_late(SWIFT_ENUM_TAG zCEnumDefinedLate e) SWIFT_NOEXCEPT SWIFT_WARN_UNUSED_RESULT;
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/// Declare this enum late in the source file and in alphabetical order.
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@c(zCEnumDefinedLate)
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enum zCEnumDefinedLate: CChar { case A, B }
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// CHECK: #if defined(__cplusplus)
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// CHECK-NEXT: }
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// CHECK-NEXT: #endif
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//--- Client.c
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#include "cdecl.h"
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int main() {
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ptrdiff_t x = simple(42, 43);
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primitiveTypes(1, 2, 3, 'a', 1.0f, 2.0, true);
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has_keyword_arg_names(1, 2);
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(void)use_enum(CEnumA);
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(void)use_enum_renamed(CEnumRenamed_CNameB);
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(void)use_enum_late(zCEnumDefinedLateA);
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return_never();
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}
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