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64 lines
2.2 KiB
Swift
64 lines
2.2 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift %s -parse-as-library -Onone -o %t/BacktraceWithLimitAndTop
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// RUN: %target-codesign %t/BacktraceWithLimitAndTop
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// RUN: %target-run %t/BacktraceWithLimitAndTop | %FileCheck %s
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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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import _Backtracing
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func doFrames(_ count: Int, limit: Int, top: Int) {
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if count <= 0 {
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let backtrace = try! Backtrace.capture(limit: limit, top: top)
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print(backtrace)
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} else {
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doFrames(count - 1, limit: limit, top: top)
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}
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}
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@main
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struct BacktraceWithTop {
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static func main() {
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// CHECK: 0{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 1{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 2{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 3{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 4{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 5{{[ \t]+}}...
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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doFrames(1000, limit: 10, top: 4)
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print("")
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// CHECK: 0{{[ \t]+}}...
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: {{[0-9]+[ \t]+}}0x{{[0-9a-f]+}} [ra]
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doFrames(1000, limit: 10, top: 10)
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print("")
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// CHECK: 0{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 1{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 2{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 3{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 4{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 5{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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doFrames(6, limit: 30, top: 4)
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}
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}
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