104 lines
1.9 KiB
Nim
104 lines
1.9 KiB
Nim
discard """
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file: "tasynctry.nim"
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exitcode: 0
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output: '''
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Generic except: Test
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Specific except
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Multiple idents in except
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Multiple except branches
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Multiple except branches 2
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'''
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"""
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import asyncdispatch, strutils
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# Here we are testing the ability to catch exceptions.
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proc foobar() {.async.} =
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if 5 == 5:
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raise newException(EInvalidIndex, "Test")
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proc catch() {.async.} =
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# TODO: Create a test for when exceptions are not caught.
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try:
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await foobar()
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except:
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echo("Generic except: ", getCurrentExceptionMsg().splitLines[0])
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try:
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await foobar()
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except EInvalidIndex:
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echo("Specific except")
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try:
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await foobar()
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except OSError, EInvalidField, EInvalidIndex:
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echo("Multiple idents in except")
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try:
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await foobar()
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except OSError, EInvalidField:
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assert false
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except EInvalidIndex:
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echo("Multiple except branches")
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try:
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await foobar()
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except EInvalidIndex:
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echo("Multiple except branches 2")
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except OSError, EInvalidField:
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assert false
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waitFor catch()
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proc test(): Future[bool] {.async.} =
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result = false
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try:
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raise newException(OSError, "Foobar")
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except:
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result = true
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return
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proc foo(): Future[bool] {.async.} = discard
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proc test2(): Future[bool] {.async.} =
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result = false
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try:
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discard await foo()
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raise newException(OSError, "Foobar")
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except:
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result = true
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return
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proc test3(): Future[int] {.async.} =
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result = 0
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try:
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try:
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discard await foo()
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raise newException(OSError, "Hello")
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except:
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result = 1
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raise
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except:
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result = 2
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return
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proc test4(): Future[int] {.async.} =
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try:
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discard await foo()
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raise newException(ValueError, "Test4")
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except OSError:
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result = 1
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except:
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result = 2
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var x = test()
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assert x.waitFor()
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x = test2()
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assert x.waitFor()
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var y = test3()
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assert y.waitFor() == 2
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y = test4()
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assert y.waitFor() == 2
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