Add versionsort test

And make local versionsort testable even when the native one is present.

diff --git a/src/libinput-versionsort.h b/src/libinput-versionsort.h
index 356ec8d..62fc31a 100644 (file)
--- a/src/libinput-versionsort.h
+++ b/src/libinput-versionsort.h
@@ -1,9 +1,5 @@
 #pragma once
 
-#include "config.h"
-
-#ifndef HAVE_VERSIONSORT
-
 /* Copyright © 2005-2014 Rich Felker, et al.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
@@ -26,12 +22,15 @@
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include "config.h"
+
 #include <ctype.h>
 #include <string.h>
 #include <dirent.h>
 
+#if !defined(HAVE_VERSIONSORT) || defined(TEST_VERSIONSORT)
 static int
-strverscmp(const char *l0, const char *r0)
+libinput_strverscmp(const char *l0, const char *r0)
 {
        const unsigned char *l = (const void *)l0;
        const unsigned char *r = (const void *)r0;
@@ -61,11 +60,20 @@ strverscmp(const char *l0, const char *r0)
 
        return l[i] - r[i];
 }
+#endif
+
+/* Defined with libinput_ names for testing from platforms with native functions. */
+
+#ifndef HAVE_VERSIONSORT
+static int
+strverscmp(const char *l0, const char *r0)
+{
+       return libinput_strverscmp(l0, r0);
+}
 
 static int
 versionsort(const struct dirent **a, const struct dirent **b)
 {
-       return strverscmp((*a)->d_name, (*b)->d_name);
+       return libinput_strverscmp((*a)->d_name, (*b)->d_name);
 }
-
 #endif

diff --git a/test/test-misc.c b/test/test-misc.c
index 93d2081..2257156 100644 (file)
--- a/test/test-misc.c
+++ b/test/test-misc.c
@@ -33,6 +33,8 @@
 
 #include "litest.h"
 #include "libinput-util.h"
+#define  TEST_VERSIONSORT
+#include "libinput-versionsort.h"
 
 static int open_restricted(const char *path, int flags, void *data)
 {
@@ -1756,6 +1758,21 @@ START_TEST(list_test_append)
 }
 END_TEST
 
+START_TEST(strverscmp_test)
+{
+       ck_assert_int_eq(libinput_strverscmp("", ""), 0);
+       ck_assert_int_gt(libinput_strverscmp("0.0.1", ""), 0);
+       ck_assert_int_lt(libinput_strverscmp("", "0.0.1"), 0);
+       ck_assert_int_eq(libinput_strverscmp("0.0.1", "0.0.1"), 0);
+       ck_assert_int_eq(libinput_strverscmp("0.0.1", "0.0.2"), -1);
+       ck_assert_int_eq(libinput_strverscmp("0.0.2", "0.0.1"), 1);
+       ck_assert_int_eq(libinput_strverscmp("0.0.1", "0.1.0"), -1);
+       ck_assert_int_eq(libinput_strverscmp("0.1.0", "0.0.1"), 1);
+}
+END_TEST
+
+
+
 TEST_COLLECTION(misc)
 {
        litest_add_no_device("events:conversion", event_conversion_device_notify);
@@ -1805,4 +1822,5 @@ TEST_COLLECTION(misc)
 
        litest_add_deviceless("misc:list", list_test_insert);
        litest_add_deviceless("misc:list", list_test_append);
+       litest_add_deviceless("misc:versionsort", strverscmp_test);
 }