mirror of
https://github.com/nim-lang/Nim.git
synced 2025-12-28 17:04:41 +00:00
142 lines
2.9 KiB
Nim
142 lines
2.9 KiB
Nim
discard """
|
|
output: '''ok'''
|
|
"""
|
|
import strscans, strutils
|
|
|
|
proc raiseTestException*() =
|
|
raise newException(Exception, "test")
|
|
|
|
proc matchStackTrace(actualEntries: openarray[StackTraceEntry], expected: string) =
|
|
var expectedEntries = newSeq[StackTraceEntry]()
|
|
var i = 0
|
|
|
|
template checkEqual(actual, expected: typed, subject: string) =
|
|
if actual != expected:
|
|
echo "Unexpected ", subject, " on line ", i
|
|
echo "Actual: ", actual
|
|
echo "Expected: ", expected
|
|
doAssert(false)
|
|
|
|
for l in splitLines(expected.strip):
|
|
var procname, filename: string
|
|
var line: int
|
|
if not scanf(l, "$s$w.nim($i) $w", filename, line, procname):
|
|
doAssert(false, "Wrong expected stack trace")
|
|
checkEqual(actualEntries[i].filename.`$`.split('/')[^1], filename & ".nim", "file name")
|
|
if line != 0:
|
|
checkEqual(actualEntries[i].line, line, "line number")
|
|
checkEqual($actualEntries[i].procname, procname, "proc name")
|
|
inc i
|
|
|
|
doAssert(i == actualEntries.len, "Unexpected number of lines in stack trace")
|
|
|
|
template verifyStackTrace*(expectedStackTrace: string, body: untyped) =
|
|
var verified = false
|
|
try:
|
|
body
|
|
except Exception as e:
|
|
verified = true
|
|
# echo "Stack trace:"
|
|
# echo e.getStackTrace
|
|
matchStackTrace(e.getStackTraceEntries(), expectedStackTrace)
|
|
|
|
doAssert(verified, "No exception was raised")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
when true:
|
|
# <-- Align with line 70 in the text editor
|
|
block:
|
|
proc bar() =
|
|
raiseTestException()
|
|
|
|
proc foo() =
|
|
bar()
|
|
|
|
const expectedStackTrace = """
|
|
tproper_stacktrace.nim(86) tproper_stacktrace
|
|
tproper_stacktrace.nim(76) foo
|
|
tproper_stacktrace.nim(73) bar
|
|
tproper_stacktrace.nim(7) raiseTestException
|
|
"""
|
|
|
|
verifyStackTrace expectedStackTrace:
|
|
foo()
|
|
|
|
block:
|
|
proc bar(x: int) =
|
|
raiseTestException()
|
|
|
|
template foo(x: int) =
|
|
bar(x)
|
|
|
|
const expectedStackTrace = """
|
|
tproper_stacktrace.nim(103) tproper_stacktrace
|
|
tproper_stacktrace.nim(90) bar
|
|
tproper_stacktrace.nim(7) raiseTestException
|
|
"""
|
|
|
|
verifyStackTrace expectedStackTrace:
|
|
var x: int
|
|
foo(x)
|
|
|
|
block: #6803
|
|
proc bar(x = 500) =
|
|
raiseTestException()
|
|
|
|
proc foo() =
|
|
bar()
|
|
|
|
const expectedStackTrace = """
|
|
tproper_stacktrace.nim(120) tproper_stacktrace
|
|
tproper_stacktrace.nim(110) foo
|
|
tproper_stacktrace.nim(107) bar
|
|
tproper_stacktrace.nim(7) raiseTestException
|
|
"""
|
|
|
|
verifyStackTrace expectedStackTrace:
|
|
foo()
|
|
|
|
block:
|
|
proc bar() {.stackTrace: off.} =
|
|
proc baz() = # Stack trace should be enabled
|
|
raiseTestException()
|
|
baz()
|
|
|
|
proc foo() =
|
|
bar()
|
|
|
|
const expectedStackTrace = """
|
|
tproper_stacktrace.nim(139) tproper_stacktrace
|
|
tproper_stacktrace.nim(129) foo
|
|
tproper_stacktrace.nim(125) baz
|
|
tproper_stacktrace.nim(7) raiseTestException
|
|
"""
|
|
|
|
verifyStackTrace expectedStackTrace:
|
|
foo()
|
|
|
|
echo "ok"
|