1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
|
import scala.tools.nsc._
import scala.tools.partest.ReplTest
object Test extends ReplTest {
override def extraSettings = "-deprecation"
def code = <code>
// basics
3+4
def gcd(x: Int, y: Int): Int = {{
if (x == 0) y
else if (y == 0) x
else gcd(y%x, x)
}}
val five = gcd(15,35)
var x = 1
x = 2
val three = x+1
type anotherint = Int
val four: anotherint = 4
val bogus: anotherint = "hello"
trait PointlessTrait
val (x,y) = (2,3)
println("hello")
// ticket #1513
val t1513 = Array(null)
// ambiguous toString problem from #547
val atom = new scala.xml.Atom(())
// overriding toString problem from #1404
class S(override val toString : String)
val fish = new S("fish")
// Test that arrays pretty print nicely.
val arr = Array("What's", "up", "doc?")
// Test that arrays pretty print nicely, even when we give them type Any
val arrInt : Any = Array(1,2,3)
// Test that nested arrays are pretty-printed correctly
val arrArrInt : Any = Array(Array(1, 2), Array(3, 4))
// implicit conversions
case class Foo(n: Int)
case class Bar(n: Int)
implicit def foo2bar(foo: Foo) = Bar(foo.n)
val bar: Bar = Foo(3)
// importing from a previous result
import bar._
val m = n
// stressing the imports mechanism
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val x1 = 1
val x2 = 1
val x3 = 1
val x4 = 1
val x5 = 1
val x6 = 1
val x7 = 1
val x8 = 1
val x9 = 1
val x10 = 1
val x11 = 1
val x12 = 1
val x13 = 1
val x14 = 1
val x15 = 1
val x16 = 1
val x17 = 1
val x18 = 1
val x19 = 1
val x20 = 1
val two = one + x5
// handling generic wildcard arrays (#2386)
// It's put here because type feedback is an important part of it.
val xs: Array[_] = Array(1, 2)
xs.size
xs.head
xs filter (_ == 2)
xs map (_ => "abc")
xs map (x => x)
xs map (x => (x, x))
// interior syntax errors should *not* go into multi-line input mode.
// both of the following should abort immediately:
def x => y => z
[1,2,3]
// multi-line XML
<a>
<b
c="c"
d="dd"
/></a>
/*
/*
multi-line comment
*/
*/
// multi-line string
"""
hello
there
"""
(1 + // give up early by typing two blank lines
// defining and using quoted names should work (ticket #323)
def `match` = 1
val x = `match`
// multiple classes defined on one line
sealed class Exp; class Fact extends Exp; class Term extends Exp
def f(e: Exp) = e match {{ // non-exhaustive warning here
case _:Fact => 3
}}
</code>.text
def appendix() = {
val settings = new Settings
settings.classpath.value = sys.props("java.class.path")
val interp = new interpreter.IMain(settings)
interp.interpret("def plusOne(x: Int) = x + 1")
interp.interpret("plusOne(5)")
interp.reset()
interp.interpret("\"after reset\"")
interp.interpret("plusOne(5) // should be undefined now")
}
appendix()
}
|