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discard """
output: '''
test1:ok
test2:ok
test3:ok
test4:ok
test5:ok
test6:ok
test7:ok
-1
tfailedassert.nim
test7:ok
'''
"""
import testhelper
type
TLineInfo = tuple[filename: string, line: int, column: int]
TMyError = object of Exception
lineinfo: TLineInfo
EMyError = ref TMyError
echo("")
# NOTE: when entering newlines, adjust `expectedEnd` ouptuts
try:
doAssert(false, "msg1") # doAssert test
except AssertionError as e:
checkMsg(e.msg, "tfailedassert.nim(30, 11) `false` msg1", "test1")
try:
assert false, "msg2" # assert test
except AssertionError as e:
checkMsg(e.msg, "tfailedassert.nim(35, 10) `false` msg2", "test2")
try:
assert false # assert test with no msg
except AssertionError as e:
checkMsg(e.msg, "tfailedassert.nim(40, 10) `false` ", "test3")
try:
let a = 1
doAssert(a+a==1) # assert test with Ast expression
# BUG: const folding would make "1+1==1" appear as `false` in
# assert message
except AssertionError as e:
checkMsg(e.msg, "`a + a == 1` ", "test4")
try:
let a = 1
doAssert a+a==1 # ditto with `doAssert` and no parens
except AssertionError as e:
checkMsg(e.msg, "`a + a == 1` ", "test5")
proc fooStatic() =
# protect against https://github.com/nim-lang/Nim/issues/8758
static: doAssert(true)
fooStatic()
# module-wide policy to change the failed assert
# exception type in order to include a lineinfo
onFailedAssert(msg):
var e = new(TMyError)
e.msg = msg
e.lineinfo = instantiationInfo(-2)
raise e
proc foo =
assert(false, "assertion from foo")
proc bar: int =
# local overrides that are active only in this proc
onFailedAssert(msg):
checkMsg(msg, "tfailedassert.nim(80, 9) `false` first assertion from bar", "test6")
assert(false, "first assertion from bar")
onFailedAssert(msg):
checkMsg(msg, "tfailedassert.nim(86, 9) `false` second assertion from bar", "test7")
return -1
assert(false, "second assertion from bar")
return 10
echo(bar())
try:
foo()
except:
let e = EMyError(getCurrentException())
echo e.lineinfo.filename
checkMsg(e.msg, "tfailedassert.nim(72, 9) `false` assertion from foo", "test7")
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