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93e05cd1bb
There's no need for fatalError() to try to generate its own backtraces when the runtime's backtracer is enabled. Not only is the code it uses more fragile but it also doesn't support async or inline frames and it can't look-up symbols properly either. rdar://117470489
55 lines
1.8 KiB
Swift
55 lines
1.8 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift %s -parse-as-library -Onone -g -o %t/FatalError
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// RUN: %target-codesign %t/FatalError
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// RUN: (env SWIFT_BACKTRACE=enable=yes,cache=no %target-run %t/FatalError 2>&1 || true) | %FileCheck %s
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// UNSUPPORTED: use_os_stdlib
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// UNSUPPORTED: back_deployment_runtime
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// UNSUPPORTED: asan
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// REQUIRES: executable_test
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// REQUIRES: backtracing
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// REQUIRES: OS=linux-gnu
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func level1() {
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level2()
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}
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func level2() {
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level3()
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}
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func level3() {
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level4()
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}
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func level4() {
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level5()
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}
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func level5() {
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fatalError("Going to crash")
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}
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@main
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struct FatalError {
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static func main() {
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level1()
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}
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}
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// CHECK-NOT: Current stack trace:
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// CHECK: *** Program crashed: {{Illegal instruction|System trap}} at 0x{{[0-9a-f]+}} ***
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// CHECK: Thread 0 {{(".*" )?}}crashed:
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// CHECK: 0 0x{{[0-9a-f]+}} _assertionFailure(_:_:file:line:flags:) + {{[0-9]+}} in libswiftCore.{{so|dylib}}
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// CHECK-NEXT: 1 [ra] 0x{{[0-9a-f]+}} level5() + {{[0-9]+}} in FatalError at {{.*}}/FatalError.swift:30:3
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// CHECK-NEXT: 2 [ra] 0x{{[0-9a-f]+}} level4() + {{[0-9]+}} in FatalError at {{.*}}/FatalError.swift:26:3
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// CHECK-NEXT: 3 [ra] 0x{{[0-9a-f]+}} level3() + {{[0-9]+}} in FatalError at {{.*}}/FatalError.swift:22:3
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// CHECK-NEXT: 4 [ra] 0x{{[0-9a-f]+}} level2() + {{[0-9]+}} in FatalError at {{.*}}/FatalError.swift:18:3
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// CHECK-NEXT: 5 [ra] 0x{{[0-9a-f]+}} level1() + {{[0-9]+}} in FatalError at {{.*}}/FatalError.swift:14:3
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// CHECK-NEXT: 6 [ra] 0x{{[0-9a-f]+}} static FatalError.main() + {{[0-9]+}} in FatalError at {{.*}}/FatalError.swift:36:5
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// CHECK-NEXT: 7 [ra] [system] 0x{{[0-9a-f]+}} static FatalError.$main() + {{[0-9]+}} in FatalError at {{.*}}/<compiler-generated>
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// CHECK-NEXT: 8 [ra] 0x{{[0-9a-f]+}} main + {{[0-9]+}} in FatalError at {{.*}}/FatalError.swift
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