test: Add test for XDG desktop file parsing and interpretation

diff --git a/src/test/meson.build b/src/test/meson.build
index 318dc25906be9e1754283e10f376970846253e16..d3fc803088f3643f3d22b689017b6f5c280654dc 100644 (file)
--- a/src/test/meson.build
+++ b/src/test/meson.build
@@ -1143,3 +1143,13 @@ tests += [
           libshared],
          [threads]],
 ]
+
+############################################################
+
+tests += [
+        [['src/test/test-xdg-autostart.c',
+          'src/xdg-autostart-generator/xdg-autostart-service.c',
+          'src/xdg-autostart-generator/xdg-autostart-service.h',],
+         [],
+         []],
+]

diff --git a/src/test/test-xdg-autostart.c b/src/test/test-xdg-autostart.c
new file mode 100644 (file)
index 0000000..cc75bc6
--- /dev/null
+++ b/src/test/test-xdg-autostart.c
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "alloc-util.h"
+#include "fd-util.h"
+#include "fs-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+#include "xdg-autostart-service.h"
+
+static void test_translate_name(void) {
+        _cleanup_free_ char *t;
+
+        assert_se(t = xdg_autostart_service_translate_name("a-b.blub.desktop"));
+        assert_se(streq(t, "app-a\\x2db.blub-autostart.service"));
+}
+
+static void test_xdg_format_exec_start_one(const char *exec, const char *expected) {
+        _cleanup_free_ char* out = NULL;
+
+        xdg_autostart_format_exec_start(exec, &out);
+        log_info("In: '%s', out: '%s', expected: '%s'", exec, out, expected);
+        assert_se(streq(out, expected));
+}
+
+static void test_xdg_format_exec_start(void) {
+        test_xdg_format_exec_start_one("/bin/sleep 100", "/bin/sleep \"100\"");
+
+        /* All standardised % identifiers are stripped. */
+        test_xdg_format_exec_start_one("/bin/sleep %f \"%F\" %u %U %d %D\t%n %N %i %c %k %v %m", "/bin/sleep");
+
+        /* Unknown % identifier currently remain, but are escaped. */
+        test_xdg_format_exec_start_one("/bin/sleep %X \"%Y\"", "/bin/sleep \"%%X\" \"%%Y\"");
+
+        test_xdg_format_exec_start_one("/bin/sleep \";\\\"\"", "/bin/sleep \";\\\"\"");
+}
+
+static const char* const xdg_desktop_file[] = {
+        "[Desktop Entry]\n"
+        "Exec\t =\t /bin/sleep 100\n" /* Whitespace Before/After = must be ignored */
+        "OnlyShowIn = A;B;\n"
+        "NotShowIn=C;;D\\\\\\;;E\n", /* "C", "", "D\;", "E" */
+
+        "[Desktop Entry]\n"
+        "Exec=a\n"
+        "Exec=b\n",
+
+        "[Desktop Entry]\n"
+        "Hidden=\t true\n",
+};
+
+static void test_xdg_desktop_parse(unsigned i, const char *s) {
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-xdg-autostart-parser.XXXXXX";
+        _cleanup_fclose_ FILE *f = NULL;
+        _cleanup_(xdg_autostart_service_freep) XdgAutostartService *service = NULL;
+
+        log_info("== %s[%i] ==", __func__, i);
+
+        assert_se(fmkostemp_safe(name, "r+", &f) == 0);
+        assert_se(fwrite(s, strlen(s), 1, f) == 1);
+        rewind(f);
+
+        assert_se(service = xdg_autostart_service_parse_desktop(name));
+
+        switch (i) {
+        case 0:
+                assert_se(streq(service->exec_string, "/bin/sleep 100"));
+                assert_se(strv_equal(service->only_show_in, STRV_MAKE("A", "B")));
+                assert_se(strv_equal(service->not_show_in, STRV_MAKE("C", "", "D\\;", "E")));
+                assert_se(!service->hidden);
+                break;
+        case 1:
+                /* The second entry is not permissible and will be ignored (and error logged). */
+                assert_se(streq(service->exec_string, "a"));
+                break;
+        case 2:
+                assert_se(service->hidden);
+                break;
+        }
+}
+
+int main(int argc, char *argv[]) {
+        size_t i;
+
+        test_setup_logging(LOG_DEBUG);
+
+        test_translate_name();
+        test_xdg_format_exec_start();
+
+        for (i = 0; i < ELEMENTSOF(xdg_desktop_file); i++)
+                test_xdg_desktop_parse(i, xdg_desktop_file[i]);
+
+        return 0;
+}