diff --git a/unittest/formats/test_dump_xyz_compressed.cpp b/unittest/formats/test_dump_xyz_compressed.cpp
index 8f82ccebe2..b0ab846ba3 100644
--- a/unittest/formats/test_dump_xyz_compressed.cpp
+++ b/unittest/formats/test_dump_xyz_compressed.cpp
@@ -56,6 +56,176 @@ TEST_F(DumpXYZCompressTest, compressed_run0)
     delete_file(converted_file_0);
 }
 
+TEST_F(DumpXYZCompressTest, compressed_multi_file_run1)
+{
+    if (!COMPRESS_BINARY) GTEST_SKIP();
+
+    auto base_name         = "multi_file_run1_*.melt.xyz";
+    auto base_name_0       = "multi_file_run1_0.melt.xyz";
+    auto base_name_1       = "multi_file_run1_1.melt.xyz";
+    auto text_file         = text_dump_filename(base_name);
+    auto text_file_0       = text_dump_filename(base_name_0);
+    auto text_file_1       = text_dump_filename(base_name_1);
+    auto compressed_file   = compressed_dump_filename(base_name);
+    auto compressed_file_0 = compressed_dump_filename(base_name_0);
+    auto compressed_file_1 = compressed_dump_filename(base_name_1);
+
+    generate_text_and_compressed_dump(text_file, compressed_file, "", "", 1);
+
+    TearDown();
+
+    auto converted_file_0 = convert_compressed_to_text(compressed_file_0);
+    auto converted_file_1 = convert_compressed_to_text(compressed_file_1);
+
+    ASSERT_THAT(converted_file_0, Eq(converted_dump_filename(base_name_0)));
+    ASSERT_THAT(converted_file_1, Eq(converted_dump_filename(base_name_1)));
+    ASSERT_FILE_EXISTS(converted_file_0);
+    ASSERT_FILE_EXISTS(converted_file_1);
+    ASSERT_FILE_EQUAL(text_file_0, converted_file_0);
+    ASSERT_FILE_EQUAL(text_file_1, converted_file_1);
+
+    delete_file(text_file_0);
+    delete_file(text_file_1);
+    delete_file(compressed_file_0);
+    delete_file(compressed_file_1);
+    delete_file(converted_file_0);
+    delete_file(converted_file_1);
+}
+
+TEST_F(DumpXYZCompressTest, compressed_multi_file_with_pad_run1)
+{
+    if (!COMPRESS_BINARY) GTEST_SKIP();
+
+    auto base_name         = "multi_file_pad_run1_*.melt.xyz";
+    auto base_name_0       = "multi_file_pad_run1_000.melt.xyz";
+    auto base_name_1       = "multi_file_pad_run1_001.melt.xyz";
+    auto text_file         = text_dump_filename(base_name);
+    auto text_file_0       = text_dump_filename(base_name_0);
+    auto text_file_1       = text_dump_filename(base_name_1);
+    auto compressed_file   = compressed_dump_filename(base_name);
+    auto compressed_file_0 = compressed_dump_filename(base_name_0);
+    auto compressed_file_1 = compressed_dump_filename(base_name_1);
+
+    generate_text_and_compressed_dump(text_file, compressed_file, "", "pad 3", 1);
+
+    TearDown();
+
+    ASSERT_FILE_EXISTS(text_file_0);
+    ASSERT_FILE_EXISTS(text_file_1);
+    ASSERT_FILE_EXISTS(compressed_file_0);
+    ASSERT_FILE_EXISTS(compressed_file_1);
+
+    auto converted_file_0 = convert_compressed_to_text(compressed_file_0);
+    auto converted_file_1 = convert_compressed_to_text(compressed_file_1);
+
+    ASSERT_THAT(converted_file_0, Eq(converted_dump_filename(base_name_0)));
+    ASSERT_THAT(converted_file_1, Eq(converted_dump_filename(base_name_1)));
+    ASSERT_FILE_EXISTS(converted_file_0);
+    ASSERT_FILE_EXISTS(converted_file_1);
+    ASSERT_FILE_EQUAL(text_file_0, converted_file_0);
+    ASSERT_FILE_EQUAL(text_file_1, converted_file_1);
+
+    delete_file(text_file_0);
+    delete_file(text_file_1);
+    delete_file(compressed_file_0);
+    delete_file(compressed_file_1);
+    delete_file(converted_file_0);
+    delete_file(converted_file_1);
+}
+
+TEST_F(DumpXYZCompressTest, compressed_multi_file_with_maxfiles_run1)
+{
+    if (!COMPRESS_BINARY) GTEST_SKIP();
+
+    auto base_name         = "multi_file_maxfiles_run1_*.melt.xyz";
+    auto base_name_0       = "multi_file_maxfiles_run1_0.melt.xyz";
+    auto base_name_1       = "multi_file_maxfiles_run1_1.melt.xyz";
+    auto base_name_2       = "multi_file_maxfiles_run1_2.melt.xyz";
+    auto text_file         = text_dump_filename(base_name);
+    auto text_file_0       = text_dump_filename(base_name_0);
+    auto text_file_1       = text_dump_filename(base_name_1);
+    auto text_file_2       = text_dump_filename(base_name_2);
+    auto compressed_file   = compressed_dump_filename(base_name);
+    auto compressed_file_0 = compressed_dump_filename(base_name_0);
+    auto compressed_file_1 = compressed_dump_filename(base_name_1);
+    auto compressed_file_2 = compressed_dump_filename(base_name_2);
+
+    generate_text_and_compressed_dump(text_file, compressed_file, "", "maxfiles 2", 2);
+
+    TearDown();
+
+    ASSERT_FILE_NOT_EXISTS(text_file_0);
+    ASSERT_FILE_EXISTS(text_file_1);
+    ASSERT_FILE_EXISTS(text_file_2);
+    ASSERT_FILE_NOT_EXISTS(compressed_file_0);
+    ASSERT_FILE_EXISTS(compressed_file_1);
+    ASSERT_FILE_EXISTS(compressed_file_2);
+
+    auto converted_file_1 = convert_compressed_to_text(compressed_file_1);
+    auto converted_file_2 = convert_compressed_to_text(compressed_file_2);
+
+    ASSERT_THAT(converted_file_1, Eq(converted_dump_filename(base_name_1)));
+    ASSERT_THAT(converted_file_2, Eq(converted_dump_filename(base_name_2)));
+    ASSERT_FILE_EXISTS(converted_file_1);
+    ASSERT_FILE_EXISTS(converted_file_2);
+    ASSERT_FILE_EQUAL(text_file_1, converted_file_1);
+    ASSERT_FILE_EQUAL(text_file_2, converted_file_2);
+
+    delete_file(text_file_1);
+    delete_file(text_file_2);
+    delete_file(compressed_file_1);
+    delete_file(compressed_file_2);
+    delete_file(converted_file_1);
+    delete_file(converted_file_2);
+}
+
+TEST_F(DumpXYZCompressTest, compressed_modify_bad_param)
+{
+    if (compression_style != "xyz/gz") GTEST_SKIP();
+
+    command(fmt::format("dump id1 all {} 1 {}", compression_style, compressed_dump_filename("modify_bad_param_run0_*.melt.xyz")));
+
+    TEST_FAILURE(".*ERROR: Illegal dump_modify command: compression level must in the range of.*",
+        command("dump_modify id1 compression_level 12");
+    );
+}
+
+TEST_F(DumpXYZCompressTest, compressed_modify_multi_bad_param)
+{
+    if (compression_style != "xyz/gz") GTEST_SKIP();
+
+    command(fmt::format("dump id1 all {} 1 {}", compression_style, compressed_dump_filename("modify_multi_bad_param_run0_*.melt.xyz")));
+
+    TEST_FAILURE(".*ERROR: Illegal dump_modify command: compression level must in the range of.*",
+        command("dump_modify id1 pad 3 compression_level 12");
+    );
+}
+
+TEST_F(DumpXYZCompressTest, compressed_modify_clevel_run0)
+{
+    if (!COMPRESS_BINARY) GTEST_SKIP();
+
+    auto base_name       = "modify_clevel_run0.melt.xyz";
+    auto text_file       = text_dump_filename(base_name);
+    auto compressed_file = compressed_dump_filename(base_name);
+
+    generate_text_and_compressed_dump(text_file, compressed_file, "", "", "", "compression_level 3", 0);
+
+    TearDown();
+
+    ASSERT_FILE_EXISTS(text_file);
+    ASSERT_FILE_EXISTS(compressed_file);
+
+    auto converted_file = convert_compressed_to_text(compressed_file);
+
+    ASSERT_THAT(converted_file, Eq(converted_dump_filename(base_name)));
+    ASSERT_FILE_EXISTS(converted_file);
+    ASSERT_FILE_EQUAL(text_file, converted_file);
+    delete_file(text_file);
+    delete_file(compressed_file);
+    delete_file(converted_file);
+}
+
 int main(int argc, char **argv)
 {
     MPI_Init(&argc, &argv);