Add integration test for Calendar building.

Related to quarkusio/quarkus#36975

apps/calendars/pom.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>calendars</groupId>
+    <artifactId>calendars</artifactId>
+    <version>1</version>
+
+    <name>calendars</name>
+
+    <parent>
+        <groupId>org.graalvm.tests.integration</groupId>
+        <artifactId>parent</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+
+    <properties>
+        <maven-jar-plugin.version>3.2.0</maven-jar-plugin.version>
+    </properties>
+
+    <build>
+        <finalName>calendars</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>${maven-jar-plugin.version}</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>calendar.Main</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

apps/calendars/src/main/java/calendar/Main.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2023, Red Hat Inc. All rights reserved.
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package calendar;
+
+import java.util.Calendar;
+import java.util.Locale;
+
+/**
+ * @author Severin Gehwolf <[email protected]>
+ */
+public class Main {
+
+    private static void doCalTest(String type) {
+        Calendar cal = new Calendar.Builder()
+                .setCalendarType(type)
+                .setFields(Calendar.YEAR, 1, Calendar.DAY_OF_YEAR, 1)
+                .build();
+        int year = cal.get(Calendar.YEAR);
+        String t = cal.getCalendarType();
+        int dayOfYear = cal.get(Calendar.DAY_OF_YEAR);
+        System.out.printf("Year: %d, dayOfYear: %d, type: %s%n", year, dayOfYear, t);
+    }
+
+    public static void main(String[] args) {
+        Locale.setDefault(Locale.US); // Don't rely on the default locale of the system.
+        String[] types = new String[] { "japanese", "buddhist", "gregory" };
+        for (String t : types) {
+            doCalTest(t);
+        }
+    }
+}

pom.xml

@@ -98,6 +98,7 @@
                 <module>apps/debug-symbols-smoke</module>
                 <module>apps/quarkus-spöklik-encoding</module>
                 <module>apps/quarkus-vertx</module>
+                <module>apps/calendars</module>
             </modules>
         </profile>
     </profiles>

testsuite/src/it/java/org/graalvm/tests/integration/AppReproducersTest.java

@@ -745,6 +745,46 @@ public void timezonesBakedIn(TestInfo testInfo) throws IOException, InterruptedE
             cleanup(process, cn, mn, report, app, processLog);
         }
     }
+
+    @Test
+    @Tag("calendars")
+    @IfMandrelVersion(min = "22.3.5") // The fix for this test is in 22.3.5 and better
+    public void calendarsBakedIn(TestInfo testInfo) throws IOException, InterruptedException {
+        final Apps app = Apps.CALENDARS;
+        LOGGER.info("Testing app: " + app);
+        Process process = null;
+        File processLog = null;
+        final StringBuilder report = new StringBuilder();
+        final File appDir = Path.of(BASE_DIR, app.dir).toFile();
+        final String cn = testInfo.getTestClass().get().getCanonicalName();
+        final String mn = testInfo.getTestMethod().get().getName();
+        try {
+            // Cleanup
+            cleanTarget(app);
+            Files.createDirectories(Paths.get(appDir.getAbsolutePath() + File.separator + "logs"));
+
+            // Build
+            processLog = Path.of(appDir.getAbsolutePath(), "logs", "build-and-run.log").toFile();
+
+            builderRoutine(app, report, cn, mn, appDir, processLog);
+
+            LOGGER.info("Running...");
+            List<String> cmd = getRunCommand(app.buildAndRunCmds.cmds[app.buildAndRunCmds.cmds.length - 1]);
+            process = runCommand(cmd, appDir, processLog, app);
+            assertNotNull(process, "The test application failed to run. Check " + getLogsDir(cn, mn) + File.separator + processLog.getName());
+            process.waitFor(5, TimeUnit.SECONDS);
+            Logs.appendln(report, appDir.getAbsolutePath());
+            Logs.appendlnSection(report, String.join(" ", cmd));
+
+            final Pattern p = Pattern.compile(".*Year: (?:1|1086), dayOfYear: 1, type: (?:japanese|buddhist|gregory).*");
+            assertTrue(searchLogLines(p, processLog, Charset.defaultCharset()), "Expected pattern " + p.toString() + " was not found in the log.");
+
+            processStopper(process, false);
+            Logs.checkLog(cn, mn, app, processLog);
+        } finally {
+            cleanup(process, cn, mn, report, app, processLog);
+        }
+    }
 
     @Test
     @Tag("jdk-17")

testsuite/src/it/java/org/graalvm/tests/integration/utils/Apps.java

@@ -89,6 +89,11 @@ public enum Apps {
             WhitelistLogLines.NONE,
             BuildAndRunCmds.TIMEZONES,
             ContainerNames.NONE),
+    CALENDARS("apps" + File.separator + "calendars",
+            URLContent.NONE,
+            WhitelistLogLines.NONE,
+            BuildAndRunCmds.CALENDARS,
+            ContainerNames.NONE),
     RECORDANNOTATIONS("apps" + File.separator + "recordannotations",
             URLContent.NONE,
             WhitelistLogLines.NONE,

testsuite/src/it/java/org/graalvm/tests/integration/utils/BuildAndRunCmds.java

@@ -155,6 +155,11 @@ public enum BuildAndRunCmds {
             new String[]{"native-image", "-J-Duser.country=CA", "-J-Duser.language=fr", "-jar", "target/timezones.jar", "target/timezones"},
             new String[]{IS_THIS_WINDOWS ? "target\\timezones.exe" : "./target/timezones"}
     }),
+    CALENDARS(new String[][]{
+        new String[]{"mvn", "package"},
+        new String[]{"native-image", "--link-at-build-time=calendar.Main", "-jar", "target/calendars.jar", "target/calendars"},
+        new String[]{IS_THIS_WINDOWS ? "target\\calendars.exe" : "./target/calendars"}
+    }),
     RECORDANNOTATIONS(new String[][]{
             new String[]{"mvn", "package"},
             new String[]{"native-image", "--no-fallback", "-jar", "target/recordannotations.jar", "target/recordannotations"},