<commit_before>// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: %target-build-swift %s -o %t/a.out_Debug
// RUN: %target-build-swift %s -o %t/a.out_Release -O
//
// RUN: %target-run %t/a.out_Debug
// RUN: %target-run %t/a.out_Release
// REQUIRES: executable_test

// XFAIL: linux

import StdlibUnittest
import Foundation

// Also import modules which are used by StdlibUnittest internally. This
// workaround is needed to link all required libraries in case we compile
// StdlibUnittest with -sil-serialize-all.
import SwiftPrivate
#if _runtime(_ObjC)
import ObjectiveC
#endif

var StringTraps = TestSuite("StringTraps")

StringTraps.test("startIndex/predecessor")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.startIndex
  i = i.successor()
  i = i.predecessor()
  expectCrashLater()
  i = i.predecessor()
}

StringTraps.test("endIndex/successor")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.startIndex
  i = i.advancedBy(3)
  expectCrashLater()
  i = i.successor()
}

StringTraps.test("subscript(_:)/endIndex")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.startIndex
  i = i.advancedBy(3)
  expectCrashLater()
  s[i]
}

StringTraps.test("UTF8ViewEndIndexSuccessor")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.utf8.startIndex
  i = i.advancedBy(3)
  expectCrashLater()
  i = i.successor()
}

StringTraps.test("UTF8ViewSubscript/endIndex")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.utf8.startIndex
  i = i.advancedBy(3)
  expectCrashLater()
  s.utf8[i]
}

StringTraps.test("UTF16ViewSubscript/DecrementedStartIndex")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.utf16.startIndex
  i = i.predecessor()
  expectCrashLater()
  s.utf16[i]
}

StringTraps.test("UTF16ViewSubscript/endIndex")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.utf16.startIndex
  i = i.advancedBy(3)
  expectCrashLater()
  s.utf16[i]
}

runAllTests()
<commit_msg>Revert to 3 successor statements<commit_after>// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: %target-build-swift %s -o %t/a.out_Debug
// RUN: %target-build-swift %s -o %t/a.out_Release -O
//
// RUN: %target-run %t/a.out_Debug
// RUN: %target-run %t/a.out_Release
// REQUIRES: executable_test

// XFAIL: linux

import StdlibUnittest
import Foundation

// Also import modules which are used by StdlibUnittest internally. This
// workaround is needed to link all required libraries in case we compile
// StdlibUnittest with -sil-serialize-all.
import SwiftPrivate
#if _runtime(_ObjC)
import ObjectiveC
#endif

var StringTraps = TestSuite("StringTraps")

StringTraps.test("startIndex/predecessor")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.startIndex
  i = i.successor()
  i = i.predecessor()
  expectCrashLater()
  i = i.predecessor()
}

StringTraps.test("endIndex/successor")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.startIndex
  i = i.successor()
  i = i.successor()
  i = i.successor()
  expectCrashLater()
  i = i.successor()
}

StringTraps.test("subscript(_:)/endIndex")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.startIndex
  i = i.successor()
  i = i.successor()
  i = i.successor()
  expectCrashLater()
  s[i]
}

StringTraps.test("UTF8ViewEndIndexSuccessor")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.utf8.startIndex
  i = i.successor()
  i = i.successor()
  i = i.successor()
  expectCrashLater()
  i = i.successor()
}

StringTraps.test("UTF8ViewSubscript/endIndex")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.utf8.startIndex
  i = i.successor()
  i = i.successor()
  i = i.successor()
  expectCrashLater()
  s.utf8[i]
}

StringTraps.test("UTF16ViewSubscript/DecrementedStartIndex")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.utf16.startIndex
  i = i.predecessor()
  expectCrashLater()
  s.utf16[i]
}

StringTraps.test("UTF16ViewSubscript/endIndex")
  .skip(.Custom(
    { _isFastAssertConfiguration() },
    reason: "this trap is not guaranteed to happen in -Ounchecked"))
  .code {
  var s = "abc"
  var i = s.utf16.startIndex
  i = i.successor()
  i = i.successor()
  i = i.successor()
  expectCrashLater()
  s.utf16[i]
}

runAllTests()

{'fraction_non_alphanumeric': 0.13775602682617363, 'fraction_numerical': 0.0072503172013775605, 'mean_word_length': 3.4321285140562248, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1533353', 'n_tokens_mistral': 2094, 'n_tokens_neox': 1998, 'n_words': 510}