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# RUN: not llvm-xray stack %s 2>&1 | FileCheck --check-prefix HALT %s
# RUN: llvm-xray stack -k %s 2>&1 | FileCheck --check-prefix KEEP-GOING-SUCCEEDS %s
# RUN: llvm-xray stack -k %s | FileCheck --check-prefix KEEP-GOING %s
---
header:
version: 1
type: 0
constant-tsc: true
nonstop-tsc: true
cycle-frequency: 2601000000
records:
- { type: 0, func-id: 1, cpu: 1, thread: 111, kind: function-enter, tsc: 10001 }
- { type: 1, func-id: 4, cpu: 1, thread: 111, kind: function-exit, tsc: 10301 }
- { type: 0, func-id: 1, cpu: 1, thread: 111, kind: function-enter, tsc: 10401 }
- { type: 0, func-id: 2, cpu: 1, thread: 111, kind: function-enter, tsc: 10501 }
- { type: 0, func-id: 3, cpu: 1, thread: 111, kind: function-enter, tsc: 10601 }
- { type: 1, func-id: 3, cpu: 1, thread: 111, kind: function-exit, tsc: 10701 }
- { type: 1, func-id: 2, cpu: 1, thread: 111, kind: function-exit, tsc: 10751 }
- { type: 1, func-id: 1, cpu: 1, thread: 111, kind: function-exit, tsc: 10775 }
...
# HALT: llvm-xray: Found record {FuncId: "#4", ThreadId: "111", RecordType: "Fn Exit"} with no matching function entry
#KEEP-GOING-SUCCEEDS: Found record {FuncId: "#4", ThreadId: "111", RecordType: "Fn Exit"} with no matching function entry
#KEEP-GOING: Unique Stacks: 2
# Note the interesting case here that the stack { fn-1 } is a prefix of { fn-1, fn-2, fn-3 } but they
# are still counted as unique stacks.
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