test: add test that verifies correct order of boot entries

diff --git a/src/test/meson.build b/src/test/meson.build
index 88164f1262e414766ea8e99d51ea015e3d4424d7..1de502db8bf0e7dea9c1ed85dc6503a800118ddb 100644 (file)
--- a/src/test/meson.build
+++ b/src/test/meson.build
@@ -513,6 +513,8 @@ tests += [
 
         [files('test-strbuf.c')],
 
+        [files('test-bootspec.c')],
+
         [files('test-strv.c')],
 
         [files('test-path-util.c')],

diff --git a/src/test/test-bootspec.c b/src/test/test-bootspec.c
new file mode 100644 (file)
index 0000000..47d0f58
--- /dev/null
+++ b/src/test/test-bootspec.c
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "bootspec.h"
+#include "fileio.h"
+#include "path-util.h"
+#include "rm-rf.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+
+TEST_RET(bootspec_sort) {
+
+        static const struct {
+                const char *fname;
+                const char *contents;
+        } entries[] = {
+                {
+                        .fname = "a-10.conf",
+                        .contents =
+                        "title A\n"
+                        "version 10\n"
+                        "machine-id dd235d00696545768f6f693bfd23b15f\n",
+                },
+                {
+                        .fname = "a-5.conf",
+                        .contents =
+                        "title A\n"
+                        "version 5\n"
+                        "machine-id dd235d00696545768f6f693bfd23b15f\n",
+                },
+                {
+                        .fname = "b.conf",
+                        .contents =
+                        "title B\n"
+                        "version 3\n"
+                        "machine-id b75451ad92f94feeab50b0b442768dbd\n",
+                },
+                {
+                        .fname = "c.conf",
+                        .contents =
+                        "title C\n"
+                        "sort-key xxxx\n"
+                        "version 5\n"
+                        "machine-id 309de666fd5044268a9a26541ac93176\n",
+                },
+                {
+                        .fname = "cx.conf",
+                        .contents =
+                        "title C\n"
+                        "sort-key xxxx\n"
+                        "version 10\n"
+                        "machine-id 309de666fd5044268a9a26541ac93176\n",
+                },
+                {
+                        .fname = "d.conf",
+                        .contents =
+                        "title D\n"
+                        "sort-key kkkk\n"
+                        "version 100\n"
+                        "machine-id 81c6e3147cf544c19006af023e22b292\n",
+                },
+        };
+
+        _cleanup_(rm_rf_physical_and_freep) char *d = NULL;
+        _cleanup_(boot_config_free) BootConfig config = {};
+
+        assert_se(mkdtemp_malloc("/tmp/bootspec-testXXXXXX", &d) >= 0);
+
+        for (size_t i = 0; i < ELEMENTSOF(entries); i++) {
+                _cleanup_free_ char *j = NULL;
+
+                j = path_join(d, "/loader/entries/", entries[i].fname);
+                assert_se(j);
+
+                assert_se(write_string_file(j, entries[i].contents, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755) >= 0);
+        }
+
+        assert_se(boot_entries_load_config(d, NULL, &config) >= 0);
+
+        assert_se(config.n_entries == 6);
+
+        /* First, because has sort key, and its the lowest one */
+        assert_se(streq(config.entries[0].id, "d.conf"));
+
+        /* These two have a sort key, and newest must be first */
+        assert_se(streq(config.entries[1].id, "cx.conf"));
+        assert_se(streq(config.entries[2].id, "c.conf"));
+
+        /* The following ones have no sort key, hence order by version compared ids, lowest first */
+        assert_se(streq(config.entries[3].id, "a-5.conf"));
+        assert_se(streq(config.entries[4].id, "a-10.conf"));
+        assert_se(streq(config.entries[5].id, "b.conf"));
+
+        return 0;
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);