From 6af24b2457752c0d36aaf9f29f03d39afd09937f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 09:39:57 +0200
Subject: Merging upstream version 2:9.1.0199.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 runtime/syntax/testdir/input/java_switch.java | 122 ++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 runtime/syntax/testdir/input/java_switch.java

(limited to 'runtime/syntax/testdir/input/java_switch.java')

diff --git a/runtime/syntax/testdir/input/java_switch.java b/runtime/syntax/testdir/input/java_switch.java
new file mode 100644
index 0000000..14b2e11
--- /dev/null
+++ b/runtime/syntax/testdir/input/java_switch.java
@@ -0,0 +1,122 @@
+class SwitchTests	// JDK 21+.
+{
+	static void echo(Object o) { System.out.println(o); }
+
+	static {
+		interface Yieldable<T>
+		{
+			T yield();
+			default Yieldable<T> default_()	{ return this; }
+			default Yieldable<T> when()	{ return this; }
+		}
+
+		// There are 80 bytes (\@80<!) between "::" and "yield;".
+		Yieldable<?> y = ((Yieldable<?>) () -> 0)::
+                                                                               yield;
+		((Yieldable<?>) () -> 0).when().default_().yield();
+
+		enum Letters { OTHER, ALPHA, BETA }
+
+		Letters when = Letters.OTHER;
+
+		switch (when) {
+		case ALPHA:	{ echo(Letters.ALPHA); break; }
+		case BETA:	{ echo(Letters.BETA); break; }
+		default:	{ echo(Letters.OTHER); }
+		}
+
+		echo(switch (when) {
+			case ALPHA	-> Letters.ALPHA;
+			case BETA	-> Letters.BETA;
+			default		-> { yield(Letters.OTHER); }
+		});
+
+		String yield = null;
+
+		switch (yield) {
+		case "A": case "B":	{ echo("A or B"); break; }
+		case ":":		{ echo("Colon"); break; }
+		case String str when !str.equals(""):
+					{ echo("<non-empty>"); break; }
+		case null: default:	{ echo("Other"); }
+		}
+
+		echo(switch (yield) {
+			case "A", "B"		-> { yield("A or B"); }
+			case "->"		-> "Arrow";
+			case String str when !str.equals("")
+						-> "<non-empty>";
+			case null, default	-> "Other";
+		});
+
+		Object o = new Object();
+
+		switch (o) {
+		case null:		{ echo("null"); break; }
+		case Letters[] ll:	{ echo("SwitchTests$1Letters[]"); break; }
+		default:		{ echo("java.lang.Object"); break; }
+		};
+
+		echo(switch (o) {
+			case null		-> "null";
+			case Letters[] ll	-> "SwitchTests$1Letters[]";
+			default			-> "java.lang.Object";
+		});
+
+		char ch = 'c';
+
+		switch (ch) {
+		case 'a':		{ echo('a'); break; }
+		case 'b':		{ echo('b'); break; }
+		default:		{ echo('\u0000'); break; }
+		};
+
+		echo(switch (ch) {
+			case 'a'	-> 'a';
+			case 'b'	-> 'b';
+			default		-> '\u0000';
+		});
+
+		byte b = (byte) 2;
+
+		switch (b) {
+		case ((byte) 0):	{ echo((byte) 0); break; }
+		case ((byte) 1):	{ echo((byte) 1); break; }
+		default:		{ echo((byte) -1); break; }
+		};
+
+		echo(switch (b) {
+			case ((byte) 0)	-> (byte) 0;
+			case ((byte) 1)	-> (byte) 1;
+			default		-> (byte) -1;
+		});
+
+		short sh = (short) 2;
+
+		switch (sh) {
+		case ((short) 0):	{ echo((short) 0); break; }
+		case ((short) 1):	{ echo((short) 1); break; }
+		default:		{ echo((short) -1); break; }
+		};
+
+		echo(switch (sh) {
+			case ((short) 0)	-> (short) 0;
+			case ((short) 1)	-> (short) 1;
+			default			-> (short) -1;
+		});
+
+		int i = 2;
+
+		switch (i) {
+		case 0b0__00___000:	{ echo(0); break; }
+		case 0x000___00__1:	{ echo(1); break; }
+		default:		{ echo(-1); break; }
+		};
+
+		echo(switch (i) {
+			case 0_0_0_0_0	-> 0;
+			case 1		-> 1;
+			default		-> -1;
+		});
+	}
+}
-- 
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