Files
Nim/tests/assert/tassert_c.nim
konsumlamm d4f7f1d8f3 Improve documentation for assertions (#16988)
* Improve documentation for assertions

* Apply suggestions

Fix tests/assert/tassert_c.nim

* Use runnableExamples

* Move runnableExamples to module scope
2021-02-11 07:21:27 +01:00

41 lines
932 B
Nim

discard """
cmd: "nim $target $options --excessiveStackTrace:off $file"
output: '''true'''
"""
const expected = """
tassert_c.nim(35) tassert_c
tassert_c.nim(34) foo
assertions.nim(*) failedAssertImpl
assertions.nim(*) raiseAssert
fatal.nim(*) sysFatal"""
proc tmatch(x, p: string): bool =
var i = 0
var k = 0
while i < p.len:
if p[i] == '*':
let oldk = k
while k < x.len and x[k] in {'0'..'9'}: inc k
# no digit skipped?
if oldk == k: return false
inc i
elif k < x.len and p[i] == x[k]:
inc i
inc k
else:
return false
while k < x.len and x[k] in {' ', '\L', '\C'}: inc k
result = i >= p.len and k >= x.len
try:
proc foo() =
assert(false)
foo()
except AssertionDefect:
let e = getCurrentException()
let trace = e.getStackTrace
if tmatch(trace, expected): echo true
else: echo "wrong trace:\n" & trace