Fix the predicate comparison when using globs in metainfo files

The arguments were the wrong way around; the predicate has the pattern and the
version is what has been set from the hardware.

2 files changed, 48 insertions, 13 deletions

diff --git a/libappstream-glib/as-require.c b/libappstream-glib/as-require.c
index a67c2de..f6a4bd6 100644
--- a/libappstream-glib/as-require.c
+++ b/libappstream-glib/as-require.c
@@ -339,36 +339,54 @@ as_require_version_compare (AsRequire *require,
 {
 	AsRequirePrivate *priv = GET_PRIVATE (require);
 	gboolean ret = FALSE;
+	gint rc = 0;
 
 	switch (priv->compare) {
 	case AS_REQUIRE_COMPARE_EQ:
-		ret = as_utils_vercmp (version, priv->version) == 0;
+		rc = as_utils_vercmp (version, priv->version);
+		ret = rc == 0;
 		break;
 	case AS_REQUIRE_COMPARE_NE:
-		ret = as_utils_vercmp (version, priv->version) != 0;
+		rc = as_utils_vercmp (version, priv->version);
+		ret = rc != 0;
 		break;
 	case AS_REQUIRE_COMPARE_LT:
-		ret = as_utils_vercmp (version, priv->version) < 0;
+		rc = as_utils_vercmp (version, priv->version);
+		ret = rc < 0;
 		break;
 	case AS_REQUIRE_COMPARE_GT:
-		ret = as_utils_vercmp (version, priv->version) > 0;
+		rc = as_utils_vercmp (version, priv->version);
+		ret = rc > 0;
 		break;
 	case AS_REQUIRE_COMPARE_LE:
-		ret = as_utils_vercmp (version, priv->version) <= 0;
+		rc = as_utils_vercmp (version, priv->version);
+		ret = rc <= 0;
 		break;
 	case AS_REQUIRE_COMPARE_GE:
-		ret = as_utils_vercmp (version, priv->version) >= 0;
+		rc = as_utils_vercmp (version, priv->version);
+		ret = rc >= 0;
 		break;
 	case AS_REQUIRE_COMPARE_GLOB:
-		ret = fnmatch (version, priv->version, 0) == 0;
+		ret = fnmatch (priv->version, version, 0) == 0;
 		break;
 	case AS_REQUIRE_COMPARE_REGEX:
-		ret = g_regex_match_simple (version, priv->version, 0, 0);
+		ret = g_regex_match_simple (priv->version, version, 0, 0);
 		break;
 	default:
 		break;
 	}
 
+	/* could not compare */
+	if (rc == G_MAXINT) {
+		g_set_error (error,
+			     AS_UTILS_ERROR,
+			     AS_UTILS_ERROR_FAILED,
+			     "failed to compare [%s] and [%s]",
+			     priv->version,
+			     version);
+		return FALSE;
+	}
+
 	/* set error */
 	if (!ret && error != NULL) {
 		g_set_error (error,
diff --git a/libappstream-glib/as-self-test.c b/libappstream-glib/as-self-test.c
index e1000f5..c61cc34 100644
--- a/libappstream-glib/as-self-test.c
+++ b/libappstream-glib/as-self-test.c
@@ -1308,15 +1308,29 @@ as_test_require_func (void)
 	require = as_require_new ();
 	as_require_set_version (require, "0.1.2");
 	as_require_set_compare (require, AS_REQUIRE_COMPARE_EQ);
-	g_assert (as_require_version_compare (require, "0.1.2", NULL));
+	ret = as_require_version_compare (require, "0.1.2", &error);
+	g_assert_no_error (error);
+	g_assert (ret);
 	as_require_set_compare (require, AS_REQUIRE_COMPARE_LT);
-	g_assert (as_require_version_compare (require, "0.1.1", NULL));
+	ret = as_require_version_compare (require, "0.1.1", &error);
+	g_assert_no_error (error);
+	g_assert (ret);
 	as_require_set_compare (require, AS_REQUIRE_COMPARE_LE);
-	g_assert (as_require_version_compare (require, "0.1.2", NULL));
+	ret = as_require_version_compare (require, "0.1.2", &error);
+	g_assert_no_error (error);
+	g_assert (ret);
+
+	as_require_set_version (require, "0.1.?");
 	as_require_set_compare (require, AS_REQUIRE_COMPARE_GLOB);
-	g_assert (as_require_version_compare (require, "0.?.*", NULL));
+	ret = as_require_version_compare (require, "0.1.9", &error);
+	g_assert_no_error (error);
+	g_assert (ret);
+
+	as_require_set_version (require, "0.1.[0-9]");
 	as_require_set_compare (require, AS_REQUIRE_COMPARE_REGEX);
-	g_assert (as_require_version_compare (require, "0.1.[0-9]", NULL));
+	ret = as_require_version_compare (require, "0.1.9", &error);
+	g_assert_no_error (error);
+	g_assert (ret);
 }
 
 static void
@@ -4789,6 +4803,7 @@ as_test_utils_vercmp_func (void)
 {
 	/* same */
 	g_assert_cmpint (as_utils_vercmp ("1.2.3", "1.2.3"), ==, 0);
+	g_assert_cmpint (as_utils_vercmp ("001.002.003", "001.002.003"), ==, 0);
 
 	/* same, not dotted decimal */
 	g_assert_cmpint (as_utils_vercmp ("1.2.3", "0x1020003"), ==, 0);
@@ -4796,7 +4811,9 @@ as_test_utils_vercmp_func (void)
 
 	/* upgrade and downgrade */
 	g_assert_cmpint (as_utils_vercmp ("1.2.3", "1.2.4"), <, 0);
+	g_assert_cmpint (as_utils_vercmp ("001.002.000", "001.002.009"), <, 0);
 	g_assert_cmpint (as_utils_vercmp ("1.2.3", "1.2.2"), >, 0);
+	g_assert_cmpint (as_utils_vercmp ("001.002.009", "001.002.000"), >, 0);
 
 	/* unequal depth */
 	g_assert_cmpint (as_utils_vercmp ("1.2.3", "1.2.3.1"), <, 0);