test: add test case for #43 (PR #576)

jadx-core/src/test/java/jadx/tests/integration/loops/TestBreakInLoop3.java

+package jadx.tests.integration.loops;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.File;
+import java.io.FileOutputStream;
+
+import org.junit.jupiter.api.Test;
+
+import jadx.NotYetImplemented;
+import jadx.tests.api.IntegrationTest;
+
+public class TestBreakInLoop3 extends IntegrationTest {
+
+	public static class TestCls {
+
+		private StringBuilder builder = new StringBuilder();
+
+		public void writeMore(String fid) {
+			boolean tryMkdir = true;
+			File ff = new File(fid);
+			while (true) {
+				prt("1");
+				try {
+					new FileOutputStream(fid).close();
+				} catch (Exception ex) {
+					if (tryMkdir) {  // On first error, try creating the base dirs.
+						tryMkdir = false;
+						prt("2");
+						continue;
+					}
+					prt("3");
+					if (ff.exists()) {
+						prt("4");
+					} else {
+						prt("5");
+					}
+					prt("6");
+				}
+				prt("7");
+				break;
+			} // end of while true, loop to allow retry of fos.write after mkdir
+			prt("8");
+		} // end of writeMore
+
+		private void prt(String s) {
+			builder.append(s);
+		}
+
+		public void check() {
+			writeMore("");
+			assertEquals("12135678", builder.toString());
+		}
+	}
+
+	@Test
+	@NotYetImplemented
+	public void test43() throws Exception {
+		getClassNode(TestCls.class);
+	}
+}