diff --git a/tests/testfut.nim b/tests/testfut.nim index 9e48432b..7f977261 100644 --- a/tests/testfut.nim +++ b/tests/testfut.nim @@ -84,19 +84,19 @@ suite "Future[T] behavior test suite": except: result = -6 - proc test1(): bool = + test "Async undefined behavior (#7758) test": var fut = testFuture1() poll() poll() if not fut.finished: poll() - result = fut.finished + check: fut.finished - proc test2(): bool = + test "Immediately completed asynchronous procedure test": var fut = testFuture3() - result = fut.finished + check: fut.finished - proc test3(): string = + test "Future[T] callbacks are invoked in reverse order (#7197) test": var testResult = "" var fut = testFuture1() fut.addCallback proc(udata: pointer) = @@ -111,10 +111,12 @@ suite "Future[T] behavior test suite": testResult &= "5" discard waitFor(fut) poll() - if fut.finished: - result = testResult - proc test4(): string = + check: + fut.finished + testResult == "12345" + + test "Future[T] callbacks not changing order after removeCallback()": var testResult = "" var fut = testFuture1() proc cb1(udata: pointer) = @@ -135,13 +137,15 @@ suite "Future[T] behavior test suite": fut.removeCallback cb3 discard waitFor(fut) poll() - if fut.finished: - result = testResult + check: + fut.finished + testResult == "1245" - proc test5(): int = - result = waitFor(testFuture4()) + test "wait[T]() test": + check: + waitFor(testFuture4()) == 6 - proc testAsyncDiscard(): int = + test "discard result Future[T] test": var completedFutures = 0 proc client1() {.async.} = @@ -206,14 +210,16 @@ suite "Future[T] behavior test suite": discard client5f() waitFor(sleepAsync(2000.milliseconds)) - result = completedFutures + check: + completedFutures == 10 - proc testAllFuturesZero(): bool = + test "allFutures(zero) test": var tseq = newSeq[Future[int]]() var fut = allFutures(tseq) - result = fut.finished + check: + fut.finished - proc testAllFuturesVarargs(): int = + test "allFutures(varargs) test": var completedFutures = 0 proc vlient1() {.async.} = @@ -322,22 +328,21 @@ suite "Future[T] behavior test suite": raise newException(ValueError, "") waitFor(allFutures(vlient1(), vlient2(), vlient3(), vlient4(), vlient5())) - # 5 completed futures = 5 - result += completedFutures + check: completedFutures == 5 completedFutures = 0 + waitFor(allFutures(vlient1(), vlient1f(), vlient2(), vlient2f(), vlient3(), vlient3f(), vlient4(), vlient4f(), vlient5(), vlient5f())) - # 10 completed futures = 10 - result += completedFutures + + check: completedFutures == 10 completedFutures = 0 waitFor(allFutures(client1(), client2(), client3(), client4(), client5())) - # 5 completed futures - result += completedFutures + check: completedFutures == 5 completedFutures = 0 waitFor(allFutures(client1(), client1f(), @@ -345,10 +350,9 @@ suite "Future[T] behavior test suite": client3(), client3f(), client4(), client4f(), client5(), client5f())) - # 10 completed futures = 10 - result += completedFutures + check: completedFutures == 10 - proc testAllFuturesSeq(): int = + test "allFutures(varargs) test": var completedFutures = 0 var vfutures = newSeq[Future[void]]() var nfutures = newSeq[Future[int]]() @@ -468,7 +472,7 @@ suite "Future[T] behavior test suite": waitFor(allFutures(vfutures)) # 5 * 10 completed futures = 50 - result += completedFutures + check: completedFutures == 50 completedFutures = 0 vfutures.setLen(0) @@ -486,7 +490,7 @@ suite "Future[T] behavior test suite": waitFor(allFutures(vfutures)) # 10 * 10 completed futures = 100 - result += completedFutures + check: completedFutures == 100 completedFutures = 0 nfutures.setLen(0) @@ -499,7 +503,7 @@ suite "Future[T] behavior test suite": waitFor(allFutures(nfutures)) # 5 * 10 completed futures = 50 - result += completedFutures + check: completedFutures == 50 completedFutures = 0 nfutures.setLen(0) @@ -518,9 +522,9 @@ suite "Future[T] behavior test suite": waitFor(allFutures(nfutures)) # 10 * 10 completed futures = 100 - result += completedFutures + check: completedFutures == 100 - proc testAllCompleted(operation: int): bool = + test "allFutures() already completed test": proc client1(): Future[int] {.async.} = result = 1 @@ -528,19 +532,31 @@ suite "Future[T] behavior test suite": if true: raise newException(ValueError, "") - if operation == 1: - var fut = allFutures(client1(), client2()) - result = fut.finished() and not(fut.failed()) - elif operation == 2: - var fut = allFinished(client1(), client2()) - result = fut.finished() and not(fut.failed()) and (len(fut.read()) == 2) + var fut = allFutures(client1(), client2()) + check: + fut.finished() + not(fut.failed()) - proc testOneZero(): bool = + test "allFinished() already completed test": + proc client1(): Future[int] {.async.} = + result = 1 + + proc client2(): Future[int] {.async.} = + if true: + raise newException(ValueError, "") + + var fut = allFinished(client1(), client2()) + check: + fut.finished() + not(fut.failed()) + len(fut.read()) == 2 + + test "one(zero) test": var tseq = newSeq[Future[int]]() var fut = one(tseq) - result = fut.finished and fut.failed + check: fut.finished and fut.failed - proc testOneVarargs(): bool = + test "one(varargs) test": proc vlient1() {.async.} = await sleepAsync(100.milliseconds) @@ -577,8 +593,10 @@ suite "Future[T] behavior test suite": var fut33 = vlient1() var res3 = waitFor(one(fut31, fut32, fut33)) - if fut11 != res1 or fut22 != res2 or fut33 != res3: - return false + check: + fut11 == res1 + fut22 == res2 + fut33 == res3 var cut11 = client1() var cut12 = client2() @@ -595,12 +613,12 @@ suite "Future[T] behavior test suite": var cut33 = client1() var res6 = waitFor(one(cut31, cut32, cut33)) - if cut11 != res4 or cut22 != res5 or cut33 != res6: - return false + check: + cut11 == res4 + cut22 == res5 + cut33 == res6 - result = true - - proc testOneSeq(): bool = + test "one(seq) test": proc vlient1() {.async.} = await sleepAsync(100.milliseconds) @@ -637,8 +655,10 @@ suite "Future[T] behavior test suite": var v32 = vlient1() var res3 = waitFor(one(@[v30, v31, v32])) - if res1 != v10 or res2 != v21 or res3 != v32: - return false + check: + res1 == v10 + res2 == v21 + res3 == v32 var c10 = client1() var c11 = client2() @@ -655,12 +675,12 @@ suite "Future[T] behavior test suite": var c32 = client1() var res6 = waitFor(one(@[c30, c31, c32])) - if res4 != c10 or res5 != c21 or res6 != c32: - return false + check: + res4 == c10 + res5 == c21 + res6 == c32 - result = true - - proc testOneCompleted(): bool = + test "one(completed) test": proc client1(): Future[int] {.async.} = result = 1 @@ -681,8 +701,13 @@ suite "Future[T] behavior test suite": var f31 = client3() var fut2 = one(f31, f21, f11) - result = fut1.finished() and not(fut1.failed()) and fut1.read() == f10 and - fut2.finished() and not(fut2.failed()) and fut2.read() == f21 + check: + fut1.finished() + not(fut1.failed()) + fut1.read() == f10 + fut2.finished() + not(fut2.failed()) + fut2.read() == f21 proc waitForNeLocal[T](fut: Future[T]): Future[T] = ## **Blocks** the current thread until the specified future completes. @@ -690,8 +715,7 @@ suite "Future[T] behavior test suite": poll() result = fut - proc testOr(): bool = - + test "or() test": proc client1() {.async.} = await sleepAsync(200.milliseconds) @@ -719,18 +743,19 @@ suite "Future[T] behavior test suite": var f9 = waitForNeLocal(client3() or client4()) var f10 = waitForNeLocal(client4() or client3()) - result = (f1.finished() and not(f1.failed())) and - (f2.finished() and not(f2.failed())) and - (f3.finished() and not(f3.failed())) and - (f4.finished() and not(f4.failed())) and - (f5.finished() and f5.failed()) and - (f6.finished() and f6.failed()) and - (f7.finished() and not(f7.failed())) and - (f8.finished() and not(f8.failed())) and - (f9.finished() and f9.failed()) and - (f10.finished() and f10.failed()) + check: + (f1.finished() and not(f1.failed())) + (f2.finished() and not(f2.failed())) + (f3.finished() and not(f3.failed())) + (f4.finished() and not(f4.failed())) + (f5.finished() and f5.failed()) + (f6.finished() and f6.failed()) + (f7.finished() and not(f7.failed())) + (f8.finished() and not(f8.failed())) + (f9.finished() and f9.failed()) + (f10.finished() and f10.failed()) - proc testOrCompleted(): bool = + test "or() already completed test": proc client1(): Future[int] {.async.} = result = 1 proc client2(): Future[int] {.async.} = @@ -747,14 +772,15 @@ suite "Future[T] behavior test suite": var f5 = client3() or client1() var f6 = client3() or client2() - result = (f1.finished() and not(f1.failed())) and + check: + (f1.finished() and not(f1.failed())) and (f2.finished() and not(f2.failed())) and (f3.finished() and f3.failed()) and (f4.finished() and f4.failed()) and (f5.finished() and not(f5.failed())) and (f6.finished() and f6.failed()) - proc testCancelIter(): bool = + test "cancel() async procedure test": var completed = 0 proc client1() {.async.} = @@ -778,19 +804,15 @@ suite "Future[T] behavior test suite": # Future must not be cancelled immediately, because it has many nested # futures. - if fut.cancelled(): - return false + check: + not fut.cancelled() - try: + expect(CancelledError): waitFor fut - result = false - except CancelledError: - if completed == 0: - result = true - else: - result = false - proc testCancelAndWait(): bool = + check: completed == 0 + + test "cancelAndWait() test": var completed = 0 proc client1() {.async.} = @@ -811,11 +833,10 @@ suite "Future[T] behavior test suite": var fut = client4() waitFor cancelAndWait(fut) - if not(fut.cancelled()): - return false - return true + check: + fut.cancelled() - proc testBreakCancellation(): bool = + test "Break cancellation propagation test": var completed = 0 proc client1() {.async.} = @@ -835,17 +856,12 @@ suite "Future[T] behavior test suite": waitFor fut1 waitFor cancelAndWait(fut2) - if fut1.cancelled(): - return false - if fut2.cancelled(): - return false + check: + not fut1.cancelled() + not fut2.cancelled() + completed == 2 - if completed != 2: - return false - - return true - - proc testCancelCallback(): bool = + test "Cancellation callback test": var completed = 0 var cancelled = 0 @@ -873,11 +889,10 @@ suite "Future[T] behavior test suite": fut.cancel() waitFor(sleepAsync(500.milliseconds)) - if not(fut.cancelled()): - return false - if (completed != 0) and (cancelled != 1): - return false - return true + check: + fut.cancelled() + completed == 0 + cancelled == 1 proc testWaitAsync(): Future[bool] {.async.} = var neverFlag1, neverFlag2, neverFlag3: bool @@ -960,15 +975,14 @@ suite "Future[T] behavior test suite": (raceFut2.state == FutureState.Cancelled) and (raceFut3.state == FutureState.Cancelled) - proc testWait(): bool = - waitFor(testWaitAsync()) + test "Cancellation wait() test": + check: waitFor(testWaitAsync()) - proc testWithTimeout(): bool = - waitFor(testWithTimeoutAsync()) - - proc testCancellationRace(): bool = - waitFor(testCancellationRaceAsync()) + test "Cancellation withTimeout() test": + check: waitFor(testWithTimeoutAsync()) + test "Cancellation race test": + check: waitFor(testCancellationRaceAsync()) proc testAsyncSpawnAsync(): Future[bool] {.async.} = @@ -1018,10 +1032,10 @@ suite "Future[T] behavior test suite": return true - proc testAsyncSpawn(): bool = - waitFor(testAsyncSpawnAsync()) + test "asyncSpawn() test": + check: waitFor(testAsyncSpawnAsync()) - proc testSrcLocation(): bool = + test "location test": # WARNING: This test is very sensitive to line numbers and module name. proc macroFuture() {.async.} = @@ -1058,16 +1072,15 @@ suite "Future[T] behavior test suite": (loc.line == line) and ($loc.file == file) and (loc.procedure == procedure) - let r10 = chk(loc10, "testfut.nim", 1027, "macroFuture") - let r11 = chk(loc11, "testfut.nim", 1028, "") - let r20 = chk(loc20, "testfut.nim", 1040, "template") - let r21 = chk(loc21, "testfut.nim", 1043, "") - let r30 = chk(loc30, "testfut.nim", 1037, "procedure") - let r31 = chk(loc31, "testfut.nim", 1044, "") + check: + chk(loc10, "testfut.nim", 1041, "macroFuture") + chk(loc11, "testfut.nim", 1042, "") + chk(loc20, "testfut.nim", 1054, "template") + chk(loc21, "testfut.nim", 1057, "") + chk(loc30, "testfut.nim", 1051, "procedure") + chk(loc31, "testfut.nim", 1058, "") - r10 and r11 and r20 and r21 and r30 and r31 - - proc testWithTimeoutCancelAndWait(): bool = + test "withTimeout(fut) should wait cancellation test": proc futureNeverEnds(): Future[void] = newFuture[void]("neverending.future") @@ -1087,9 +1100,9 @@ suite "Future[T] behavior test suite": except CatchableError: return false - waitFor testWithTimeout() + check: waitFor testWithTimeout() - proc testWaitCancelAndWait(): bool = + test "wait(fut) should wait cancellation test": proc futureNeverEnds(): Future[void] = newFuture[void]("neverending.future") @@ -1111,16 +1124,19 @@ suite "Future[T] behavior test suite": except CatchableError: return false - waitFor testWait() + check: waitFor testWait() - proc testRaceZero(): bool = + test "race(zero) test": var tseq = newSeq[FutureBase]() var fut1 = race(tseq) var fut2 = race() var fut3 = race([]) - fut1.failed() and fut2.failed() and fut3.failed() + check: + fut1.failed() + fut2.failed() + fut3.failed() - proc testRaceVarargs(): bool = + test "race(varargs) test": proc vlient1() {.async.} = await sleepAsync(100.milliseconds) @@ -1174,15 +1190,13 @@ suite "Future[T] behavior test suite": var fut43 = ilient3() var res4 = waitFor(race(fut41, fut42, fut43)) - if (FutureBase(fut11) != res1) or - (FutureBase(fut22) != res2) or - (FutureBase(fut33) != res3) or - (FutureBase(fut41) != res4): - return false + check: + FutureBase(fut11) == res1 + FutureBase(fut22) == res2 + FutureBase(fut33) == res3 + FutureBase(fut41) == res4 - result = true - - proc testRaceSeq(): bool = + test "race(seq) test": proc vlient1() {.async.} = await sleepAsync(100.milliseconds) @@ -1240,15 +1254,13 @@ suite "Future[T] behavior test suite": var res4 = waitFor(race(@[FutureBase(v40), FutureBase(v41), FutureBase(v42)])) - if res1 != FutureBase(v10) or - res2 != FutureBase(v21) or - res3 != FutureBase(v32) or - res4 != FutureBase(v40): - return false + check: + res1 == FutureBase(v10) + res2 == FutureBase(v21) + res3 == FutureBase(v32) + res4 == FutureBase(v40) - result = true - - proc testRaceCompleted(): bool = + test "race() already completed test": proc client1(): Future[int] {.async.} = result = 1 @@ -1269,10 +1281,11 @@ suite "Future[T] behavior test suite": var f31 = client3() var fut2 = race(f31, f21, f11) - result = (fut1.done() and fut1.read() == FutureBase(f10)) and - (fut2.done() and fut2.read() == FutureBase(f21)) + check: + fut1.done() and fut1.read() == FutureBase(f10) + fut2.done() and fut2.read() == FutureBase(f21) - proc testRaceCancelled(): bool = + test "race() cancellation test": proc client1() {.async.} = await sleepAsync(100.milliseconds) @@ -1290,88 +1303,16 @@ suite "Future[T] behavior test suite": var fut = race(f1, f2, f3) waitFor(cancelAndWait(fut)) - if f1.finished() or f2.finished() or f3.finished(): - return false + check: + not f1.finished() + not f2.finished() + not f3.finished() waitFor(sleepAsync(400.milliseconds)) - if not(f1.finished()) or not(f2.finished()) or not(f3.finished()): - return false - return true + check: + f1.finished() + f2.finished() + f3.finished() - test "Async undefined behavior (#7758) test": - check test1() == true - test "Immediately completed asynchronous procedure test": - check test2() == true - test "Future[T] callbacks are invoked in reverse order (#7197) test": - check test3() == "12345" - test "Future[T] callbacks not changing order after removeCallback()": - check test4() == "1245" - test "wait[T]() test": - check test5() == 6 - test "discard result Future[T] test": - check testAsyncDiscard() == 10 - - test "allFutures(zero) test": - check testAllFuturesZero() == true - test "allFutures(varargs) test": - check testAllFuturesVarargs() == 30 - test "allFutures(varargs) test": - check testAllFuturesSeq() == 300 - test "allFutures() already completed test": - check testAllCompleted(1) == true - test "allFinished() already completed test": - check testAllCompleted(2) == true - - test "one(zero) test": - check testOneZero() == true - test "one(varargs) test": - check testOneVarargs() == true - test "one(seq) test": - check testOneSeq() == true - test "one() already completed test": - check testOneCompleted() == true - - test "or() test": - check testOr() == true - test "or() already completed test": - check testOrCompleted() == true - - test "race(zero) test": - check testRaceZero() == true - test "race(varargs) test": - check testRaceVarargs() == true - test "race(seq) test": - check testRaceSeq() == true - test "race() already completed test": - check testRaceCompleted() == true - test "race() cancellation test": - check testRaceCancelled() == true - - test "cancel() async procedure test": - check testCancelIter() == true - test "cancelAndWait() test": - check testCancelAndWait() == true - test "Break cancellation propagation test": - check testBreakCancellation() == true - test "Cancellation callback test": - check testCancelCallback() == true - test "Cancellation wait() test": - check testWait() == true - test "Cancellation withTimeout() test": - check testWithTimeout() == true - test "Cancellation race test": - check testCancellationRace() == true - - test "asyncSpawn() test": - check testAsyncSpawn() == true - - test "location test": - check testSrcLocation() == true - - test "withTimeout(fut) should wait cancellation test": - check testWithTimeoutCancelAndWait() - - test "wait(fut) should wait cancellation test": - check testWaitCancelAndWait()