swift-mirror/validation-test/stdlib/Slice/Inputs/Template.swift.gyb

%{
# This is a template of validation-test/stdlib/Slice/*.swift
#
# cd validation-test/stdlib/Slice
# ../../../utils/gyb --line-directive="" Inputs/Template.swift.gyb | ../../../utils/split_file.py

from gyb_stdlib_support import (
    TRAVERSALS,
    collectionForTraversal,
    collectionTypeName
)

import itertools

class TestParameters(object):
  name = ''
  prefix = []
  suffix = []
  base = ''
  traversal = ''
  mutable = False
  range_replaceable = False
  base_kind = ''

def all_tests():
  for traversal, base_kind, mutable, range_replaceable in itertools.product(
      TRAVERSALS,
      ['Defaulted', 'Minimal'],
      [False, True],
      [False, True]):
    test = TestParameters()
    test.traversal = traversal
    test.base_kind = base_kind
    test.mutable = mutable
    test.range_replaceable = range_replaceable
    test.base = base_kind + collectionTypeName(
      traversal=traversal,
      mutable=mutable,
      rangeReplaceable=range_replaceable)

    for name, prefix, suffix in [
      ('FullWidth', '[]', '[]'),
      ('WithPrefix', '[-9999, -9998, -9997]', '[]'),
      ('WithSuffix', '[]', '[ -9999, -9998, -9997]'),
      ('WithPrefixAndSuffix', '[-9999, -9998, -9997, -9996, -9995]',
       '[-9994, -9993, -9992]')
    ]:
      test.name = 'Slice_Of_' + test.base + '_' + name + '.swift'
      test.prefix = prefix
      test.suffix
      yield test

def test_methods(test):
  traversal = test.traversal
  mutable = test.mutable
  range_replaceable = test.range_replaceable
  name = collectionForTraversal(traversal)
  result = []
  if range_replaceable:
    result.append('RangeReplaceable' + name.replace('Collection', 'Slice'))

  if mutable:
    result.append('Mutable' + name)

  if not range_replaceable and not mutable:
    result.append(name)

  return result

}%

% for test in all_tests():
// BEGIN ${test.name}
// -*- swift -*-

//===----------------------------------------------------------------------===//
// Automatically Generated From validation-test/stdlib/Slice/Inputs/Template.swift.gyb
// Do Not Edit Directly!
//===----------------------------------------------------------------------===//

// RUN: %target-run-simple-swift
// REQUIRES: executable_test

// FIXME: the test is too slow when the standard library is not optimized.
// REQUIRES: optimized_stdlib

import StdlibUnittest
import StdlibCollectionUnittest

var SliceTests = TestSuite("Collection")

let prefix: [Int] = ${test.prefix}
let suffix: [Int] = ${test.suffix}

func makeCollection(elements: [OpaqueValue<Int>])
  -> Slice<${test.base}<OpaqueValue<Int>>> {
  var baseElements = prefix.map(OpaqueValue.init)
  baseElements.append(contentsOf: elements)
  baseElements.append(contentsOf: suffix.map(OpaqueValue.init))
  let base = ${test.base}(elements: baseElements)
  let startIndex = base.index(
    base.startIndex,
    offsetBy: numericCast(prefix.count))
  let endIndex = base.index(
    base.startIndex,
    offsetBy: numericCast(prefix.count + elements.count))
  return Slice(base: base, bounds: startIndex..<endIndex)
}

func makeCollectionOfEquatable(elements: [MinimalEquatableValue])
  -> Slice<${test.base}<MinimalEquatableValue>> {
  var baseElements = prefix.map(MinimalEquatableValue.init)
  baseElements.append(contentsOf: elements)
  baseElements.append(contentsOf: suffix.map(MinimalEquatableValue.init))
  let base = ${test.base}(elements: baseElements)
  let startIndex = base.index(
    base.startIndex,
    offsetBy: numericCast(prefix.count))
  let endIndex = base.index(
    base.startIndex,
    offsetBy: numericCast(prefix.count + elements.count))
  return Slice(base: base, bounds: startIndex..<endIndex)
}

func makeCollectionOfComparable(elements: [MinimalComparableValue])
  -> Slice<${test.base}<MinimalComparableValue>> {
  var baseElements = prefix.map(MinimalComparableValue.init)
  baseElements.append(contentsOf: elements)
  baseElements.append(contentsOf: suffix.map(MinimalComparableValue.init))
  let base = ${test.base}(elements: baseElements)
  let startIndex = base.index(
    base.startIndex,
    offsetBy: numericCast(prefix.count))
  let endIndex = base.index(
    base.startIndex,
    offsetBy: numericCast(prefix.count + elements.count))
  return Slice(base: base, bounds: startIndex..<endIndex)
}

var resiliencyChecks = CollectionMisuseResiliencyChecks.all
resiliencyChecks.creatingOutOfBoundsIndicesBehavior = .trap
resiliencyChecks.subscriptOnOutOfBoundsIndicesBehavior = .trap
resiliencyChecks.subscriptRangeOnOutOfBoundsRangesBehavior = .trap

% for method in test_methods(test):
SliceTests.add${method}Tests(
  "${test.name}.",
  makeCollection: makeCollection,
  wrapValue: identity,
  extractValue: identity,
  makeCollectionOfEquatable: makeCollectionOfEquatable,
  wrapValueIntoEquatable: identityEq,
  extractValueFromEquatable: identityEq,
%   if 'Mutable' in method:
  makeCollectionOfComparable: makeCollectionOfComparable,
  wrapValueIntoComparable: identityComp,
  extractValueFromComparable: identityComp,
%   end
  resiliencyChecks: resiliencyChecks,
  outOfBoundsIndexOffset: 6
%   if 'Mutable' in method:
  , withUnsafeMutableBufferPointerIsSupported: false,
  isFixedLengthCollection: true
%   end
)
% end

runAllTests()
% end