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55 lines
1.1 KiB
Nim
55 lines
1.1 KiB
Nim
# Copyright (c) 2019-2020 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0,
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# * MIT license
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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import libbacktrace
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import asyncdispatch
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proc f3(i: int): int =
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echo "getProgramCounters() and getDebuggingInfo():"
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let
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maxLength: cint = 128
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res = getDebuggingInfo(getProgramCounters(maxLength), maxLength)
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# old asyncdispatch's `$` can't handle our seq[StackTraceEntry]
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try:
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if res.len > 0 and res[0].procname != nil:
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echo res
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except Defect as e:
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echo e.msg
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echo "\n"
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stderr.flushFile()
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echo "writeStackTrace():"
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writeStackTrace()
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stderr.flushFile()
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echo "\ngetBacktrace():"
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echo getBacktrace()
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stderr.flushFile()
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if i == 3:
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raise newException(CatchableError, "exception1")
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return i + 4
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proc f2(i: int): int =
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try:
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return f3(i + 2) + 2
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except CatchableError as e:
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raise e
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proc f1(): int =
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return f2(1) + 1
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# echo "res = ", f1()
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try:
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echo "res = ", f1()
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except CatchableError as e:
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echo e.msg
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echo getStackTraceEntries(e)
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