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// RUN: %target-run-simple-swift
// REQUIRES: executable_test
#if os(Linux) || os(Windows)
import Swift
import SwiftShims
import StdlibUnittest
let EnumerateMetadataSections = TestSuite("EnumerateMetadataSections")
@_silgen_name("swift_enumerateAllMetadataSections")
func swift_enumerateAllMetadataSections(
_ body: @convention(c) (
_ sections: UnsafePointer<MetadataSections>,
_ context: UnsafeMutableRawPointer
) -> Bool,
_ context: UnsafeMutableRawPointer
)
public protocol P { }
public struct S: P { }
EnumerateMetadataSections.test("swift_enumerateAllMetadataSections works") {
var sectionsEnumerated = 0
swift_enumerateAllMetadataSections({ sections, context in
let sectionsEnumerated = context.bindMemory(to: Int.self, capacity: 1)
// Confirm that the base address of the metadata sections was loaded.
let baseAddress = sections.pointee.baseAddress
expectNotNil(baseAddress)
// Confirm that P and S above have been emitted.
if baseAddress == #dsohandle {
expectNotNil(sections.pointee.swift5_protocols)
expectNotNil(sections.pointee.swift5_protocol_conformances)
expectNotNil(sections.pointee.swift5_type_metadata)
}
sectionsEnumerated.pointee += 1
return true
}, §ionsEnumerated)
// Confirm that at least one section was enumerated.
expectGT(sectionsEnumerated, 0)
}
runAllTests()
#endif
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