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|
// RUN: %empty-directory(%t)
// RUN: %target-build-swift %s -Xfrontend -disable-access-control -o %t/Assert_Debug -Onone
// RUN: %target-build-swift %s -Xfrontend -disable-access-control -o %t/Assert_Release -O
// RUN: %target-build-swift %s -Xfrontend -disable-access-control -o %t/Assert_Unchecked -Ounchecked
// RUN: %target-codesign %t/Assert_Debug
// RUN: %target-codesign %t/Assert_Release
// RUN: %target-codesign %t/Assert_Unchecked
//
// RUN: %target-run %t/Assert_Debug
// RUN: %target-run %t/Assert_Release
// RUN: %target-run %t/Assert_Unchecked
// REQUIRES: executable_test
import StdlibUnittest
//===---
// Tests.
//===---
func testTrapsAreNoreturn(i: Int) -> Int {
// Don't need a return statement in 'case' statements because these functions
// never return.
switch i {
case 2:
preconditionFailure("cannot happen")
case 3:
preconditionFailure("cannot happen")
case 4:
_debugPreconditionFailure("cannot happen")
case 5:
_internalInvariantFailure("cannot happen")
default:
return 0
}
}
var Assert = TestSuite("Assert")
Assert.test("assert")
.xfail(.custom(
{ !_isDebugAssertConfiguration() },
reason: "assertions are disabled in Release and Unchecked mode"))
.crashOutputMatches("this should fail")
.code {
var x = 2
assert(x * 21 == 42, "should not fail")
expectCrashLater()
assert(x == 42, "this should fail")
}
Assert.test("assert/StringInterpolation")
.xfail(.custom(
{ !_isDebugAssertConfiguration() },
reason: "assertions are disabled in Release and Unchecked mode"))
.crashOutputMatches("this should fail")
.code {
var should = "should"
var x = 2
assert(x * 21 == 42, "\(should) not fail")
expectCrashLater()
assert(x == 42, "this \(should) fail")
}
Assert.test("assertionFailure")
.skip(.custom(
{ !_isDebugAssertConfiguration() },
reason: "optimizer assumes that the code path is unreachable"))
.crashOutputMatches("this should fail")
.code {
expectCrashLater()
assertionFailure("this should fail")
}
Assert.test("assertionFailure/StringInterpolation")
.skip(.custom(
{ !_isDebugAssertConfiguration() },
reason: "optimizer assumes that the code path is unreachable"))
.crashOutputMatches("this should fail")
.code {
var should = "should"
expectCrashLater()
assertionFailure("this \(should) fail")
}
Assert.test("precondition")
.xfail(.custom(
{ _isFastAssertConfiguration() },
reason: "preconditions are disabled in Unchecked mode"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
var x = 2
precondition(x * 21 == 42, "should not fail")
expectCrashLater()
precondition(x == 42, "this should fail")
}
Assert.test("precondition/StringInterpolation")
.xfail(.custom(
{ _isFastAssertConfiguration() },
reason: "preconditions are disabled in Unchecked mode"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
var should = "should"
var x = 2
precondition(x * 21 == 42, "\(should) not fail")
expectCrashLater()
precondition(x == 42, "this \(should) fail")
}
Assert.test("preconditionFailure")
.skip(.custom(
{ _isFastAssertConfiguration() },
reason: "optimizer assumes that the code path is unreachable"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
expectCrashLater()
preconditionFailure("this should fail")
}
Assert.test("preconditionFailure/StringInterpolation")
.skip(.custom(
{ _isFastAssertConfiguration() },
reason: "optimizer assumes that the code path is unreachable"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
var should = "should"
expectCrashLater()
preconditionFailure("this \(should) fail")
}
Assert.test("fatalError")
.crashOutputMatches("this should fail")
.code {
expectCrashLater()
fatalError("this should fail")
}
Assert.test("fatalError/StringInterpolation")
.crashOutputMatches("this should fail")
.code {
var should = "should"
expectCrashLater()
fatalError("this \(should) fail")
}
// FIXME: swift-3-indexing-model: add tests for fatalError() that use non-ASCII
// characters, and that use NSString-backed String.
// We had to rewrite a part of fatalError() in the indexing effort.
Assert.test("precondition")
.xfail(.custom(
{ _isFastAssertConfiguration() },
reason: "preconditions are disabled in Unchecked mode"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
var x = 2
precondition(x * 21 == 42, "should not fail")
expectCrashLater()
precondition(x == 42, "this should fail")
}
Assert.test("preconditionFailure")
.skip(.custom(
{ _isFastAssertConfiguration() },
reason: "optimizer assumes that the code path is unreachable"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
expectCrashLater()
preconditionFailure("this should fail")
}
Assert.test("_precondition")
.xfail(.custom(
{ _isFastAssertConfiguration() },
reason: "preconditions are disabled in Unchecked mode"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
var x = 2
_precondition(x * 21 == 42, "should not fail")
expectCrashLater()
_precondition(x == 42, "this should fail")
}
Assert.test("_preconditionFailure")
.skip(.custom(
{ _isFastAssertConfiguration() },
reason: "optimizer assumes that the code path is unreachable"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
expectCrashLater()
_preconditionFailure("this should fail")
}
Assert.test("_debugPrecondition")
.xfail(.custom(
{ !_isStdlibDebugChecksEnabled() },
reason: "debug preconditions are disabled"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
var x = 2
_debugPrecondition(x * 21 == 42, "should not fail")
expectCrashLater()
_debugPrecondition(x == 42, "this should fail")
}
Assert.test("_debugPreconditionFailure")
.skip(.custom(
{ !_isStdlibDebugChecksEnabled() },
reason: "optimizer assumes that the code path is unreachable"))
.crashOutputMatches(_isDebugAssertConfiguration() ? "this should fail" : "")
.code {
expectCrashLater()
_debugPreconditionFailure("this should fail")
}
Assert.test("_internalInvariant")
.xfail(.custom(
{ !_isStdlibInternalChecksEnabled() },
reason: "internal invariant checks are disabled in this build of stdlib"))
.crashOutputMatches("this should fail")
.code {
var x = 2
Swift._internalInvariant(x * 21 == 42, "should not fail")
expectCrashLater()
Swift._internalInvariant(x == 42, "this should fail")
}
Assert.test("_internalInvariantFailure")
.skip(.custom(
{ !_isStdlibInternalChecksEnabled() },
reason: "optimizer assumes that the code path is unreachable"))
.crashOutputMatches("this should fail")
.code {
expectCrashLater()
_internalInvariantFailure("this should fail")
}
runAllTests()
|
