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Stub out symbolication on platforms without dynamic linking/loading. #758

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merged 1 commit into from
Oct 9, 2024
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Stub out symbolication on platforms without dynamic linking/loading. #758

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4 changes: 2 additions & 2 deletions Sources/Testing/SourceAttribution/Backtrace+Symbolication.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ extension Backtrace {
public func symbolicate(_ mode: SymbolicationMode) -> [SymbolicatedAddress] {
var result = addresses.map { SymbolicatedAddress(address: $0) }

#if !SWT_NO_DYNAMIC_LINKING
#if SWT_TARGET_OS_APPLE
for (i, address) in addresses.enumerated() {
var info = Dl_info()
Expand Down Expand Up @@ -94,8 +95,6 @@ extension Backtrace {
}
}
}
#elseif os(WASI)
// WASI does not currently support backtracing let alone symbolication.
#else
#warning("Platform-specific implementation missing: backtrace symbolication unavailable")
#endif
Expand All @@ -109,6 +108,7 @@ extension Backtrace {
return symbolicatedAddress
}
}
#endif

return result
}
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2 changes: 2 additions & 0 deletions Tests/TestingTests/BacktraceTests.swift
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Expand Up @@ -150,6 +150,7 @@ struct BacktraceTests {
}
#endif

#if !SWT_NO_DYNAMIC_LINKING
@Test("Symbolication", arguments: [Backtrace.SymbolicationMode.mangled, .demangled])
func symbolication(mode: Backtrace.SymbolicationMode) {
let backtrace = Backtrace.current()
Expand All @@ -159,4 +160,5 @@ struct BacktraceTests {
print(symbolNames.map(String.init(describingForTest:)).joined(separator: "\n"))
}
}
#endif
}