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If the replaced symbol goes away in the original library, the replacement key in the replacement descriptor will be null. Handle this by ignoring the replacement entry rather than crashing. rdar://103307821
26 lines
1.2 KiB
Swift
26 lines
1.2 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift-dylib(%t/%target-library-name(LibA)) -DBEFORE -module-name LibA -emit-module -emit-module-path %t/LibA.swiftmodule -swift-version 5 %S/Inputs/dynamic_replacement_libA.swift
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// RUN: %target-build-swift-dylib(%t/%target-library-name(ReplacementA)) -I%t -L%t -lLibA -module-name ReplacementA -swift-version 5 %S/Inputs/dynamic_replacement_ReplacementA.swift
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// RUN: %target-build-swift-dylib(%t/%target-library-name(LibA)) -module-name LibA -emit-module -emit-module-path %t/LibA.swiftmodule -swift-version 5 %S/Inputs/dynamic_replacement_libA.swift
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// RUN: %target-build-swift -I%t -L%t -lLibA -o %t/main %target-rpath(%t) %s -swift-version 5
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// RUN: %target-codesign %t/main %t/%target-library-name(LibA) %t/%target-library-name(ReplacementA)
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// RUN: %target-run %t/main %t/%target-library-name(LibA) %t/%target-library-name(ReplacementA)
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// REQUIRES: executable_test
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// REQUIRES: OS=macosx
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// REQUIRES: swift_test_mode_optimize_none
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import Darwin
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import LibA
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private func target_library_name(_ name: String) -> String {
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return "lib\(name).dylib"
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}
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var executablePath = CommandLine.arguments[0]
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executablePath.removeLast(4)
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_ = dlopen(executablePath + target_library_name("ReplacementA"), RTLD_NOW)
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A().print()
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