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74 lines
2.5 KiB
Swift
74 lines
2.5 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift %s -parse-as-library -Onone -g -o %t/TTYDetection
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// RUN: %target-codesign %t/TTYDetection
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// RUN: (env SWIFT_BACKTRACE=enable=yes,cache=no %target-run %t/TTYDetection 2> %t/default-output || true) && cat %t/default-output | %FileCheck %s
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// RUN: (env SWIFT_BACKTRACE=enable=yes,cache=no,output-to=stderr %target-run %t/TTYDetection 2> %t/stderr-output || true) && cat %t/stderr-output | %FileCheck %s --check-prefix STDERR
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// RUN: (env SWIFT_BACKTRACE=enable=yes,cache=no,output-to=stdout %target-run %t/TTYDetection > %t/stdout-output || true) && cat %t/stdout-output | %FileCheck %s --check-prefix STDOUT
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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=macosx || OS=linux-gnu
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// COM: we should be able to add Windows to this test
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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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print("About to crash")
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let ptr = UnsafeMutablePointer<Int>(bitPattern: 4)!
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ptr.pointee = 42
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}
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@main
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struct TTYDetection {
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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: *** Program crashed: Bad pointer dereference at 0x{{0+}}4 ***
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// CHECK: Thread 0 {{(".*" )?}}crashed:
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// CHECK: 0 0x{{[0-9a-f]+}} level5() + {{[0-9]+}} in TTYDetection
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// CHECK-NEXT: 1 [ra] 0x{{[0-9a-f]+}} level4() + {{[0-9]+}} in TTYDetection
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// CHECK-NEXT: 2 [ra] 0x{{[0-9a-f]+}} level3() + {{[0-9]+}} in TTYDetection
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// CHECK-NEXT: 3 [ra] 0x{{[0-9a-f]+}} level2() + {{[0-9]+}} in TTYDetection
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// STDERR: *** Program crashed: Bad pointer dereference at 0x{{0+}}4 ***
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// STDERR: Thread 0 {{(".*" )?}}crashed:
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// STDERR: 0 0x{{[0-9a-f]+}} level5() + {{[0-9]+}} in TTYDetection
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// STDERR-NEXT: 1 [ra] 0x{{[0-9a-f]+}} level4() + {{[0-9]+}} in TTYDetection
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// STDERR-NEXT: 2 [ra] 0x{{[0-9a-f]+}} level3() + {{[0-9]+}} in TTYDetection
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// STDERR-NEXT: 3 [ra] 0x{{[0-9a-f]+}} level2() + {{[0-9]+}} in TTYDetection
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// STDOUT: *** Program crashed: Bad pointer dereference at 0x{{0+}}4 ***
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// STDOUT: Thread 0 {{(".*" )?}}crashed:
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// STDOUT: 0 0x{{[0-9a-f]+}} level5() + {{[0-9]+}} in TTYDetection
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// STDOUT-NEXT: 1 [ra] 0x{{[0-9a-f]+}} level4() + {{[0-9]+}} in TTYDetection
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// STDOUT-NEXT: 2 [ra] 0x{{[0-9a-f]+}} level3() + {{[0-9]+}} in TTYDetection
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// STDOUT-NEXT: 3 [ra] 0x{{[0-9a-f]+}} level2() + {{[0-9]+}} in TTYDetection
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