vendor/pkgconf/2.9.92

1 files changed, 133 insertions, 0 deletions

diff --git a/tests/api/test-version.c b/tests/api/test-version.c
new file mode 100644
index 000000000000..71ed2c1de811
--- /dev/null
+++ b/tests/api/test-version.c
@@ -0,0 +1,133 @@
+/*
+ * test-version.c
+ * Tests for the public libpkgconf version comparison API.
+ *
+ * SPDX-License-Identifier: pkgconf
+ *
+ * Copyright (c) 2026 pkgconf authors (see AUTHORS).
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * This software is provided 'as is' and without any warranty, express or
+ * implied.  In no event shall the authors be liable for any damages arising
+ * from the use of this software.
+ */
+
+#include "test-api.h"
+
+static void
+cmp_lt(const char *a, const char *b)
+{
+	TEST_ASSERT_EQ(pkgconf_compare_version(a, b), -1);
+	TEST_ASSERT_EQ(pkgconf_compare_version(b, a), 1);
+}
+
+static void
+cmp_eq(const char *a, const char *b)
+{
+	TEST_ASSERT_EQ(pkgconf_compare_version(a, b), 0);
+	TEST_ASSERT_EQ(pkgconf_compare_version(b, a), 0);
+}
+
+static void
+test_version_equal(void)
+{
+	cmp_eq("1.0.0", "1.0.0");
+	cmp_eq("", "");
+	cmp_eq("abc", "abc");
+	cmp_eq("1.0a", "1.0A");
+	cmp_eq("RELEASE", "release");
+}
+
+static void
+test_version_null(void)
+{
+	TEST_ASSERT_EQ(pkgconf_compare_version(NULL, NULL), -1);
+	cmp_lt(NULL, "1.0");
+	cmp_lt(NULL, "");
+}
+
+static void
+test_version_numeric(void)
+{
+	cmp_lt("1.0.0", "1.0.1");
+	cmp_lt("0.9", "1.0");
+	cmp_lt("1.9.9", "2.0.0");
+	cmp_lt("1.9", "1.10");
+	cmp_lt("1.9", "1.100");
+}
+
+static void
+test_version_leading_zeros(void)
+{
+	cmp_eq("1.0", "1.00");
+	cmp_eq("1.7", "1.007");
+	cmp_eq("01.02.03", "1.2.3");
+	cmp_lt("1.0.1", "1.0.10");
+}
+
+static void
+test_version_component_count(void)
+{
+	cmp_lt("1.0", "1.0.1");
+	cmp_lt("1.0", "1.0.0");
+	cmp_lt("1.2.3", "1.2.3.1");
+}
+
+static void
+test_version_separators(void)
+{
+	cmp_eq("1.2.3", "1-2-3");
+	cmp_eq("1.2.3", "1_2_3");
+	cmp_eq("1.2.3", "1:2:3");
+	cmp_eq("1.0", "1...0");
+}
+
+static void
+test_version_tilde(void)
+{
+	cmp_lt("1.0~rc1", "1.0");
+	cmp_lt("1.0~rc1", "1.0~rc2");
+	cmp_lt("1.0~~", "1.0~");
+	cmp_lt("1.0~1", "1.0.1");
+	cmp_lt("1.0.0~beta", "1.0.0");
+}
+
+static void
+test_version_alpha_numeric(void)
+{
+	cmp_lt("1.b", "1.5");
+	cmp_lt("1.0.alpha", "1.0.beta");
+	cmp_lt("1.0alpha", "1.0alphabeta");
+	cmp_lt("1.0", "1.0pre");
+}
+
+static void
+test_version_real_world(void)
+{
+	cmp_lt("2.5.1", "2.9.91");
+	cmp_lt("2.9.91", "3.0.0");
+	cmp_lt("1.0.0~beta", "1.0.0~rc1");
+	cmp_lt("1.0.0~rc1", "1.0.0");
+}
+
+int
+main(int argc, char *argv[])
+{
+	(void) argc;
+	const char *basename = pkgconf_path_find_basename(argv[0]);
+
+	TEST_RUN(basename, test_version_equal);
+	TEST_RUN(basename, test_version_null);
+	TEST_RUN(basename, test_version_numeric);
+	TEST_RUN(basename, test_version_leading_zeros);
+	TEST_RUN(basename, test_version_component_count);
+	TEST_RUN(basename, test_version_separators);
+	TEST_RUN(basename, test_version_tilde);
+	TEST_RUN(basename, test_version_alpha_numeric);
+	TEST_RUN(basename, test_version_real_world);
+
+	return EXIT_SUCCESS;
+}