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Diffstat (limited to 'org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/SwitchExpressionTest.java')
-rw-r--r--org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/SwitchExpressionTest.java218
1 files changed, 144 insertions, 74 deletions
diff --git a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/SwitchExpressionTest.java b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/SwitchExpressionTest.java
index 8d52271724..7168a1ece3 100644
--- a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/SwitchExpressionTest.java
+++ b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/SwitchExpressionTest.java
@@ -63,18 +63,18 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
new String[] {
"X.java",
"public class X {\n" +
- " static int twice(int i) {\n" +
- " int tw = switch (i) {\n" +
- " case 0 -> i * 0;\n" +
- " case 1 -> 2;\n" +
- " default -> 3;\n" +
- " };\n" +
- " return tw;\n" +
- " }\n" +
- " public static void main(String... args) {\n" +
- " System.out.print(twice(3));\n" +
- " }\n" +
- "}\n"
+ " static int twice(int i) {\n" +
+ " int tw = switch (i) {\n" +
+ " case 0 -> i * 0;\n" +
+ " case 1 -> 2;\n" +
+ " default -> 3;\n" +
+ " };\n" +
+ " return tw;\n" +
+ " }\n" +
+ " public static void main(String... args) {\n" +
+ " System.out.print(twice(3));\n" +
+ " }\n" +
+ "}\n"
},
"3",
null,
@@ -248,24 +248,24 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
new String[] {
"X.java",
"public class X {\n"+
- " static int foo(int i) {\n"+
- " int tw = \n"+
- " switch (i) {\n"+
- " case 1 -> \n"+
- " {\n"+
- " int z = 100;\n"+
- " break z;\n"+
- " }\n"+
- " default -> {\n"+
- " break 12;\n"+
- " }\n"+
- " };\n"+
- " return tw;\n"+
- " }\n"+
- " public static void main(String[] args) {\n"+
- " System.out.print(foo(1));\n"+
- " }\n"+
- "}\n"
+ " static int foo(int i) {\n"+
+ " int tw = \n"+
+ " switch (i) {\n"+
+ " case 1 -> \n"+
+ " {\n"+
+ " int z = 100;\n"+
+ " break z;\n"+
+ " }\n"+
+ " default -> {\n"+
+ " break 12;\n"+
+ " }\n"+
+ " };\n"+
+ " return tw;\n"+
+ " }\n"+
+ " public static void main(String[] args) {\n"+
+ " System.out.print(foo(1));\n"+
+ " }\n"+
+ "}\n"
},
"100",
null,
@@ -431,26 +431,32 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
String[] testFiles = new String[] {
"X.java",
"public class X {\n" +
- " @SuppressWarnings(\"preview\")\n" +
- " static int twice(int i) {\n" +
- " switch (i) {\n" +
- " default -> 3;\n" +
- " }\n" +
- " return 0;\n" +
- " }\n" +
- " public static void main(String[] args) {\n" +
- " System.out.print(twice(3));\n" +
- " }\n" +
- "}\n",
+ " @SuppressWarnings(\"preview\")\n" +
+ " static int twice(int i) {\n" +
+ " switch (i) {\n" +
+ " default -> 3;\n" +
+ " }\n" +
+ " return 0;\n" +
+ " }\n" +
+ " public static void main(String[] args) {\n" +
+ " System.out.print(twice(3));\n" +
+ " }\n" +
+ "}\n",
};
String expectedProblemLog =
- "0";
- this.runConformTest(
+ "----------\n" +
+ "1. ERROR in X.java (at line 8)\n" +
+ " default :v = 2;\n" +
+ " ^^^^^\n" +
+ "A switch labeled block in a switch expression should not complete normally\n" +
+ "----------\n";
+ this.runNegativeTest(
testFiles,
expectedProblemLog,
- options,
- new String[] {"--enable-preview"});
+ null,
+ true,
+ getCompilerOptions());
}
public void testBug531714_012() {
Map<String, String> options = getCompilerOptions();
@@ -542,6 +548,9 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
" default -> null;\n" +
" }.toLowerCase());\n" +
" }\n" +
+ " public static void main(String[] args) {\n" +
+ " new X().test(1);\n" +
+ " }\n" +
"}\n"
};
runner.expectedCompilerLog =
@@ -976,8 +985,8 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
" case 2, 4: \n" +
" System.out.println(\"Even\");\n" +
" break;\n" +
- " default:\n" +
- " System.out.println(\"Out of range\");\n" +
+ " default:\n" +
+ " System.out.println(\"Out of range\");\n" +
" }\n" +
" }\n" +
"}",
@@ -1045,20 +1054,20 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
String[] testFiles = new String[] {
"X.java",
"public class X {\n" +
- " public static void main(String[] args) {\n" +
- " }\n" +
- " public static void bar(int i) {\n" +
- " switch (i) {\n" +
- " case 1, 3: \n" +
- " System.out.println(\"Odd\");\n" +
- " case 2, 4: \n" +
- " System.out.println(\"Even\");\n" +
- " break;\n" +
- " default:\n" +
- " System.out.println(\"Out of range\");\n" +
- " }\n" +
- " }\n" +
- "}",
+ " public static void main(String[] args) {\n" +
+ " }\n" +
+ " public static void bar(int i) {\n" +
+ " switch (i) {\n" +
+ " case 1, 3: \n" +
+ " System.out.println(\"Odd\");\n" +
+ " case 2, 4: \n" +
+ " System.out.println(\"Even\");\n" +
+ " break;\n" +
+ " default:\n" +
+ " System.out.println(\"Out of range\");\n" +
+ " }\n" +
+ " }\n" +
+ "}",
};
String expectedProblemLog =
"----------\n" +
@@ -1086,17 +1095,17 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
String[] testFiles = new String[] {
"X.java",
"public class X {\n" +
- " public static void main(String[] args) {\n" +
- " }\n" +
- " public static void bar(int i) {\n" +
- " switch (i) {\n" +
- " case 1, 3: \n" +
- " System.out.println(\"Odd\");\n" +
- " case 2, 4: \n" +
- " System.out.println(\"Even\");\n" +
- " }\n" +
- " }\n" +
- "}",
+ " public static void main(String[] args) {\n" +
+ " }\n" +
+ " public static void bar(int i) {\n" +
+ " switch (i) {\n" +
+ " case 1, 3: \n" +
+ " System.out.println(\"Odd\");\n" +
+ " case 2, 4: \n" +
+ " System.out.println(\"Even\");\n" +
+ " }\n" +
+ " }\n" +
+ "}",
};
String expectedProblemLog =
"----------\n" +
@@ -1104,7 +1113,7 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
" switch (i) {\n" +
" ^\n" +
"The switch statement should have a default case\n" +
- "----------\n";
+ "----------\n";
this.runNegativeTest(
testFiles,
expectedProblemLog,
@@ -1273,7 +1282,7 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
String[] testFiles = new String[] {
"X.java",
"public class X {\n" +
- " void test(int i) {\n" +
+ " void test(int i) {\n" +
" need(switch (i) {\n" +
" case 1 -> \"\";\n" +
" default -> i == 3 ? null : \"\";\n" +
@@ -1402,4 +1411,65 @@ public class SwitchExpressionTest extends AbstractRegressionTest {
String expectedOutput = "3";
runConformTest(testFiles, expectedOutput, options);
}
+ public void testSwitchStatementWithBreakExpression() {
+ runConformTest(
+ new String[] {
+ "X.java",
+ "public class X {\n" +
+ " static int twice(int i) throws Exception {\n" +
+ " switch (i) {\n" +
+ " case 0 -> System.out.println(\"hellow\");\n" +
+ " case 1 -> foo();\n" +
+ " default -> throw new Exception();\n" +
+ " };\n" +
+ " return 0;\n" +
+ " }\n" +
+ "\n" +
+ " static int foo() {\n" +
+ " System.out.println(\"inside foo\");\n" +
+ " return 1;\n" +
+ " }\n" +
+ "\n" +
+ " public static void main(String[] args) {\n" +
+ " try {\n" +
+ " System.out.print(twice(1));\n" +
+ " } catch (Exception e) {\n" +
+ " System.out.print(\"Got Exception\");\n" +
+ " }\n" +
+ " }\n" +
+ "}"
+ },
+ "inside foo\n"
+ + "0",
+ null,
+ new String[] {"--enable-preview"});
+ }
+ public void testSwitchStatementWithEnumValues() {
+ runConformTest(
+ new String[] {
+ "X.java",
+ "enum SomeDays {\n" +
+ " Mon, Wed, Fri\n" +
+ "}\n" +
+ "\n" +
+ "public class X {\n" +
+ " int testEnum(boolean b) {\n" +
+ " SomeDays day = b ? SomeDays.Mon : null;\n" +
+ " return switch(day) {\n" +
+ " case Mon -> 1;\n" +
+ " case Wed -> 2;\n" +
+ " case Fri -> 3;\n" +
+ " };\n" +
+ " }\n" +
+ "\n" +
+ " public static void main(String[] args) {\n" +
+ " System.out.println(new X().testEnum(true));\n" +
+ " }\n" +
+ "}\n" +
+ ""
+ },
+ "1",
+ null,
+ new String[] {"--enable-preview"});
+ }
} \ No newline at end of file

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