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Upgrade ECJ from 3.12.1 to 3.32.0
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Version `4.6.1` of previously used artifact `org.eclipse.jdt:ecj`
was actually version of Eclipse IDE.

This version supports source/target from Java 1.1 up to 19.

Also note that starting from version `3.27.0` ECJ requires Java 11
for execution.
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@Godin
Godin committed Feb 25, 2023
1 parent c6299e5 commit 3287e91
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Showing 7 changed files with 58 additions and 20 deletions.
12 changes: 9 additions & 3 deletions .azure-pipelines/azure-pipelines.yml
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Expand Up @@ -10,15 +10,15 @@ jobs:
JDK_VERSION: 7
JDK 8:
JDK_VERSION: 8
JDK 8 with ECJ:
JDK_VERSION: 8
ECJ: true
JDK 9:
JDK_VERSION: 9
JDK 10:
JDK_VERSION: 10
JDK 11:
JDK_VERSION: 11
JDK 11 with ECJ:
JDK_VERSION: 11
ECJ: true
JDK 12:
JDK_VERSION: 12
JDK 13:
Expand All @@ -31,10 +31,16 @@ jobs:
JDK_VERSION: 16
JDK 17:
JDK_VERSION: 17
JDK 17 with ECJ:
JDK_VERSION: 17
ECJ: true
JDK 18:
JDK_VERSION: 18
JDK 19:
JDK_VERSION: 19
JDK 19 with ECJ:
JDK_VERSION: 19
ECJ: true
JDK 20:
JDK_VERSION: 20
JDK 21:
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8 changes: 3 additions & 5 deletions org.jacoco.build/pom.xml
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Expand Up @@ -934,19 +934,17 @@
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<compilerId>eclipse</compilerId>
<source>1.8</source>
<target>1.8</target>
</configuration>
<dependencies>
<dependency>
<groupId>org.eclipse.jdt.core.compiler</groupId>
<groupId>org.eclipse.jdt</groupId>
<artifactId>ecj</artifactId>
<version>4.6.1</version>
<version>3.32.0</version>
</dependency>
<dependency>
<groupId>org.codehaus.plexus</groupId>
<artifactId>plexus-compiler-eclipse</artifactId>
<version>2.8.1</version>
<version>2.8.5</version>
</dependency>
</dependencies>
</plugin>
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17 changes: 17 additions & 0 deletions ...t.validation.java14/src/org/jacoco/core/test/validation/java14/SwitchExpressionsTest.java
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Expand Up @@ -12,6 +12,7 @@
*******************************************************************************/
package org.jacoco.core.test.validation.java14;

import org.jacoco.core.test.validation.Source.Line;
import org.jacoco.core.test.validation.ValidationTestBase;
import org.jacoco.core.test.validation.java14.targets.SwitchExpressionsTarget;

Expand All @@ -24,4 +25,20 @@ public SwitchExpressionsTest() {
super(SwitchExpressionsTarget.class);
}

public void assertExhaustiveSwitchExpression(Line line) {
if (isJDKCompiler) {
assertPartlyCovered(line, 1, 3);
} else {
assertFullyCovered(line, 1, 3);
}
}

public void assertExhaustiveSwitchExpressionLastCase(Line line) {
if (isJDKCompiler) {
assertFullyCovered(line);
} else {
assertPartlyCovered(line);
}
}

}
21 changes: 11 additions & 10 deletions ...on.java14/src/org/jacoco/core/test/validation/java14/targets/SwitchExpressionsTarget.java
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Expand Up @@ -12,14 +12,12 @@
*******************************************************************************/
package org.jacoco.core.test.validation.java14.targets;

import static org.jacoco.core.test.validation.targets.Stubs.Enum.A;
import static org.jacoco.core.test.validation.targets.Stubs.Enum.B;
import static org.jacoco.core.test.validation.targets.Stubs.Enum.C;
import static org.jacoco.core.test.validation.targets.Stubs.enumA;
import static org.jacoco.core.test.validation.targets.Stubs.i1;
import static org.jacoco.core.test.validation.targets.Stubs.i2;
import static org.jacoco.core.test.validation.targets.Stubs.nop;

import org.jacoco.core.test.validation.targets.Stubs;

/**
* This target exercises switch expressions.
*/
Expand All @@ -31,7 +29,10 @@ public static void main(String[] args) {
multiValueSwitchExpressionWithArrows();
switchExpressionWithArrowsAndYield();
switchExpressionWithYield();
exhaustiveSwitchExpression();

exhaustiveSwitchExpression(Stubs.Enum.A);
exhaustiveSwitchExpression(Stubs.Enum.B);
exhaustiveSwitchExpression(Stubs.Enum.C);

}

Expand Down Expand Up @@ -98,13 +99,13 @@ private static void switchExpressionWithYield() {

}

private static void exhaustiveSwitchExpression() {
private static void exhaustiveSwitchExpression(Stubs.Enum e) {

nop(switch (enumA()) { // assertPartlyCovered(3, 1)
nop(switch (e) { // assertExhaustiveSwitchExpression()
case A -> i1(); // assertFullyCovered()
case B -> i1(); // assertNotCovered()
case C -> i1(); // assertNotCovered()
});
case B -> i1(); // assertFullyCovered()
case C -> i1(); // assertExhaustiveSwitchExpressionLastCase()
}); // assertEmpty()

}
}
12 changes: 12 additions & 0 deletions ...ore.test.validation.java16/src/org/jacoco/core/test/validation/java16/InstanceofTest.java
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Expand Up @@ -12,6 +12,7 @@
*******************************************************************************/
package org.jacoco.core.test.validation.java16;

import org.jacoco.core.test.validation.Source.Line;
import org.jacoco.core.test.validation.ValidationTestBase;
import org.jacoco.core.test.validation.java16.targets.InstanceofTarget;

Expand All @@ -24,4 +25,15 @@ public InstanceofTest() {
super(InstanceofTarget.class);
}

public void assertInstanceof(Line line) {
if (isJDKCompiler) {
assertFullyCovered(line, 0, 2);
} else {
// Upgrade to ECJ version with
// https://github.com/eclipse-jdt/eclipse.jdt.core/commit/3b4c932227240d090904e141a485ba9181a79b67
// will lead to the absence of missed branches
assertFullyCovered(line, 1, 3);
}
}

}
2 changes: 1 addition & 1 deletion ...alidation.java16/src/org/jacoco/core/test/validation/java16/targets/InstanceofTarget.java
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Expand Up @@ -21,7 +21,7 @@
public class InstanceofTarget {

private static void ifInstanceof(Object e) {
if (e instanceof String s) { // assertFullyCovered(0, 2)
if (e instanceof String s) { // assertInstanceof()
nop(s);
}
}
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6 changes: 5 additions & 1 deletion org.jacoco.doc/docroot/doc/build.html
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Expand Up @@ -267,18 +267,22 @@ <h2>Compilation and testing with different JDKs</h2>
<li><code>mvn clean verify -Djdk.version=6 -Dbytecode.version=6</code></li>
<li><code>mvn clean verify -Djdk.version=7 -Dbytecode.version=7</code></li>
<li><code>mvn clean verify -Djdk.version=8 -Dbytecode.version=8</code></li>
<li><code>mvn clean verify -Djdk.version=8 -Dbytecode.version=8 -Decj</code></li>
<li><code>mvn clean verify -Djdk.version=9 -Dbytecode.version=9</code></li>
<li><code>mvn clean verify -Djdk.version=10 -Dbytecode.version=10</code></li>
<li><code>mvn clean verify -Djdk.version=11 -Dbytecode.version=11</code></li>
<li><code>mvn clean verify -Djdk.version=11 -Dbytecode.version=11 -Decj</code></li>
<li><code>mvn clean verify -Djdk.version=12 -Dbytecode.version=12</code></li>
<li><code>mvn clean verify -Djdk.version=13 -Dbytecode.version=13</code></li>
<li><code>mvn clean verify -Djdk.version=14 -Dbytecode.version=14</code></li>
<li><code>mvn clean verify -Djdk.version=15 -Dbytecode.version=15</code></li>
<li><code>mvn clean verify -Djdk.version=16 -Dbytecode.version=16</code></li>
<li><code>mvn clean verify -Djdk.version=17 -Dbytecode.version=17</code></li>
<li><code>mvn clean verify -Djdk.version=17 -Dbytecode.version=17 -Decj</code></li>
<li><code>mvn clean verify -Djdk.version=18 -Dbytecode.version=18</code></li>
<li><code>mvn clean verify -Djdk.version=19 -Dbytecode.version=19</code></li>
<li><code>mvn clean verify -Djdk.version=19 -Dbytecode.version=19 -Decj</code></li>
<li><code>mvn clean verify -Djdk.version=20 -Dbytecode.version=20</code></li>
<li><code>mvn clean verify -Djdk.version=21 -Dbytecode.version=21</code></li>
</ul>


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