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Provide opt-out condition for sys_signame[]. #1345

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Merged
merged 1 commit into from
Sep 30, 2025
Merged

Provide opt-out condition for sys_signame[]. #1345

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2 changes: 2 additions & 0 deletions Sources/Testing/ExitTests/ExitStatus.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,7 @@ extension ExitStatus: CustomStringConvertible {
var signalName: String?

#if SWT_TARGET_OS_APPLE || os(FreeBSD) || os(OpenBSD) || os(Android)
#if !SWT_NO_SYS_SIGNAME
// These platforms define sys_signame with a size, which is imported
// into Swift as a tuple.
withUnsafeBytes(of: sys_signame) { sys_signame in
Expand All @@ -130,6 +131,7 @@ extension ExitStatus: CustomStringConvertible {
}
}
}
#endif
#elseif os(Linux)
#if !SWT_NO_DYNAMIC_LINKING
signalName = _sigabbrev_np?(signal).flatMap(String.init(validatingCString:))
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2 changes: 2 additions & 0 deletions Tests/TestingTests/ExitTestTests.swift
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Expand Up @@ -16,7 +16,9 @@ private import _TestingInternals
@Test("Signal names are reported (where supported)") func signalName() {
var hasSignalNames = false
#if SWT_TARGET_OS_APPLE || os(FreeBSD) || os(OpenBSD) || os(Android)
#if !SWT_NO_SYS_SIGNAME
hasSignalNames = true
#endif
#elseif os(Linux) && !SWT_NO_DYNAMIC_LINKING
hasSignalNames = (symbol(named: "sigabbrev_np") != nil)
#endif
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