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// scalac: -J-Xss128M | ||
// java: -Xss128M | ||
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object Test { | ||
// This should generally obey 15.18.1. of the JLS (String Concatenation Operator +) | ||
def concatenatingVariousTypes(): String = { | ||
val str: String = "some string" | ||
val sb: StringBuffer = new StringBuffer("some stringbuffer") | ||
val cs: CharSequence = java.nio.CharBuffer.allocate(50).append("charsequence") | ||
val i: Int = 123456789 | ||
val s: Short = 345 | ||
val b: Byte = 12 | ||
val z: Boolean = true | ||
val f: Float = 3.14f | ||
val j: Long = 98762147483647L | ||
val d: Double = 3.1415d | ||
import scala.tools.partest.ReplTest | ||
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"String " + str + "\n" + | ||
"StringBuffer " + sb + "\n" + | ||
"CharSequence " + cs + "\n" + | ||
"Int " + i + "\n" + | ||
"Short " + s + "\n" + | ||
"Byte " + b + "\n" + | ||
"Boolean " + z + "\n" + | ||
"Float " + f + "\n" + | ||
"Long " + j + "\n" + | ||
"Double " + d + "\n" | ||
} | ||
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// The characters `\u0001` and `\u0002` play a special role in `StringConcatFactory` | ||
def concatenationInvolvingSpecialCharacters(): String = { | ||
val s1 = "Qux" | ||
val s2 = "Quux" | ||
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s"Foo \u0001 $s1 Bar \u0002 $s2 Baz" | ||
} | ||
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// Concatenation involving more than 200 elements | ||
def largeConcatenation(): String = { | ||
val s00 = "s00" | ||
val s01 = "s01" | ||
val s02 = "s02" | ||
val s03 = "s03" | ||
val s04 = "s04" | ||
val s05 = "s05" | ||
val s06 = "s06" | ||
val s07 = "s07" | ||
val s08 = "s08" | ||
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// 24 rows follow | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" | ||
} | ||
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def main(args: Array[String]): Unit = { | ||
println("----------") | ||
println(concatenatingVariousTypes()) | ||
println("----------") | ||
println(concatenationInvolvingSpecialCharacters()) | ||
println("----------") | ||
println(largeConcatenation()) | ||
println("----------") | ||
} | ||
// ReplTest so that the long concatenation is compiled at test-run-time with the larger `Xss`. | ||
// Tests are always compiled in the partest VM. | ||
object Test extends ReplTest { | ||
def code = | ||
"""// This should generally obey 15.18.1. of the JLS (String Concatenation Operator +) | ||
|def concatenatingVariousTypes(): String = { | ||
| val str: String = "some string" | ||
| val sb: StringBuffer = new StringBuffer("some stringbuffer") | ||
| val cs: CharSequence = java.nio.CharBuffer.allocate(50).append("charsequence") | ||
| val i: Int = 123456789 | ||
| val s: Short = 345 | ||
| val b: Byte = 12 | ||
| val z: Boolean = true | ||
| val f: Float = 3.14f | ||
| val j: Long = 98762147483647L | ||
| val d: Double = 3.1415d | ||
| | ||
| "String " + str + "\n" + | ||
| "StringBuffer " + sb + "\n" + | ||
| "CharSequence " + cs + "\n" + | ||
| "Int " + i + "\n" + | ||
| "Short " + s + "\n" + | ||
| "Byte " + b + "\n" + | ||
| "Boolean " + z + "\n" + | ||
| "Float " + f + "\n" + | ||
| "Long " + j + "\n" + | ||
| "Double " + d + "\n" | ||
|} | ||
|// The characters `\u0001` and `\u0002` play a special role in `StringConcatFactory` | ||
|def concatenationInvolvingSpecialCharacters(): String = { | ||
| val s1 = "Qux" | ||
| val s2 = "Quux" | ||
| | ||
| s"Foo \u0001 $s1 Bar \u0002 $s2 Baz" | ||
|} | ||
|// Concatenation involving more than 200 elements | ||
|def largeConcatenation(): String = { | ||
| val s00 = "s00" | ||
| val s01 = "s01" | ||
| val s02 = "s02" | ||
| val s03 = "s03" | ||
| val s04 = "s04" | ||
| val s05 = "s05" | ||
| val s06 = "s06" | ||
| val s07 = "s07" | ||
| val s08 = "s08" | ||
| | ||
| // 24 rows follow | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" + | ||
| s00 + "," + s01 + "," + s02 + "," + s03 + "," + s04 + "," + s05 + "," + s06 + "," + s07 + "," + s08 + "\n" | ||
|} | ||
|println("----------") | ||
|println(concatenatingVariousTypes()) | ||
|println("----------") | ||
|println(concatenationInvolvingSpecialCharacters()) | ||
|println("----------") | ||
|println(largeConcatenation()) | ||
|println("----------") | ||
|""".stripMargin | ||
} |