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113 lines
3.5 KiB
Swift
113 lines
3.5 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift %s -parse-as-library -Onone -g -o %t/Overflow
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// RUN: %target-codesign %t/Overflow
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// RUN: (env SWIFT_BACKTRACE=enable=yes,cache=no %target-run %t/Overflow 2>&1 || true) | %FileCheck %s
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// RUN: (env SWIFT_BACKTRACE=preset=friendly,enable=yes,cache=no %target-run %t/Overflow 2>&1 || true) | %FileCheck %s --check-prefix FRIENDLY
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// UNSUPPORTED: use_os_stdlib
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// UNSUPPORTED: back_deployment_runtime
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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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var x: UInt = 0
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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 overflow")
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x -= 1
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}
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@main
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struct Overflow {
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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: *** Swift runtime failure: arithmetic overflow ***
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// CHECK: Thread 0 {{(".*" )?}}crashed:
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// CHECK: 0 [inlined] [system] 0x{{[0-9a-f]+}} Swift runtime failure: arithmetic overflow in Overflow at {{.*}}/<compiler-generated>
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// CHECK-NEXT: 1 0x{{[0-9a-f]+}} level5() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:33:5
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// CHECK-NEXT: 2 [ra] 0x{{[0-9a-f]+}} level4() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:27:3
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// CHECK-NEXT: 3 [ra] 0x{{[0-9a-f]+}} level3() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:23:3
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// CHECK-NEXT: 4 [ra] 0x{{[0-9a-f]+}} level2() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:19:3
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// CHECK-NEXT: 5 [ra] 0x{{[0-9a-f]+}} level1() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:15:3
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// CHECK-NEXT: 6 [ra] 0x{{[0-9a-f]+}} static Overflow.main() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:39:5
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// CHECK-NEXT: 7 [ra] [system] 0x{{[0-9a-f]+}} static Overflow.$main() + {{[0-9]+}} in Overflow at {{.*}}/<compiler-generated>
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// CHECK-NEXT: 8 [ra] 0x{{[0-9a-f]+}} main + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift
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// CHECK: Registers:
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// CHECK: Images ({{[0-9]+}} omitted):
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// CHECK: {{0x[0-9a-f]+}}–{{0x[0-9a-f]+}}{{ +}}{{[0-9a-f]+|<no build ID>}}{{ +}}Overflow{{ +}}{{.*}}/Overflow
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// FRIENDLY: *** Swift runtime failure: arithmetic overflow ***
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// FRIENDLY: Thread 0 {{(".*" )?}}crashed:
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// FRIENDLY: 0 level5() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:33:5
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// FRIENDLY: 31| print("About to overflow")
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// FRIENDLY-NEXT: 32|
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// FRIENDLY-NEXT: 33| x -= 1
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// FRIENDLY-NEXT: | ^
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// FRIENDLY-NEXT: 34| }
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// FRIENDLY: 1 level4() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:27:3
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// FRIENDLY: 25|
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// FRIENDLY-NEXT: 26| func level4() {
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// FRIENDLY-NEXT: 27| level5()
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// FRIENDLY-NEXT: | ^
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// FRIENDLY-NEXT: 28| }
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// FRIENDLY-NEXT: 29|
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// FRIENDLY: 2 level3() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:23:3
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// FRIENDLY: 21|
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// FRIENDLY-NEXT: 22| func level3() {
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// FRIENDLY-NEXT: 23| level4()
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// FRIENDLY-NEXT: | ^
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// FRIENDLY-NEXT: 24| }
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// FRIENDLY-NEXT: 25|
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// FRIENDLY: 3 level2() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:19:3
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// FRIENDLY: 17|
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// FRIENDLY-NEXT: 18| func level2() {
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// FRIENDLY-NEXT: 19| level3()
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// FRIENDLY-NEXT: | ^
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// FRIENDLY-NEXT: 20| }
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// FRIENDLY-NEXT: 21|
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// FRIENDLY: 4 level1() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift:15:3
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// FRIENDLY: 13|
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// FRIENDLY-NEXT: 14| func level1() {
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// FRIENDLY-NEXT: 15| level2()
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// FRIENDLY-NEXT: | ^
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// FRIENDLY-NEXT: 16| }
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// FRIENDLY-NEXT: 17|
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// FRIENDLY: 5 static Overflow.main() + {{[0-9]+}} in Overflow at {{.*}}/Overflow.swift
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