Merge commit 'ee861bc6cf7ccec4a056443488e7b0860b8b0606' as 'external/unarr'

external/unarr/test/crc32-test.c

@@ -0,0 +1,48 @@
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include "../common/crc32.c"
+
+static void crc32_9(void **state) {
+    assert_int_equal(0xCBF43926, ar_crc32(0, "123456789", 9));
+}
+
+static void crc32_8(void **state) {
+    assert_int_equal(0x9AE0DAAF, ar_crc32(0, "12345678", 8));
+}
+
+static void crc32_4(void **state) {
+    assert_int_equal(0x9BE3E0A3, ar_crc32(0, "1234", 4));
+}
+
+static void crc32_2(void **state) {
+    assert_int_equal(0x4F5344CD, ar_crc32(0, "12", 2));
+}
+
+static void crc32_1(void **state) {
+    assert_int_equal(0x83DCEFB7, ar_crc32(0, "1", 1));
+}
+
+static void crc32_1_0(void **state) {
+    assert_int_equal(0xD202EF8D, ar_crc32(0, "\0", 1));
+}
+
+static void crc32_1_FF(void **state) {
+    assert_int_equal(0xFF000000, ar_crc32(0, "\xFF", 1));
+}
+
+int main(void) {
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(crc32_9),
+        cmocka_unit_test(crc32_8),
+        cmocka_unit_test(crc32_4),
+        cmocka_unit_test(crc32_2),
+        cmocka_unit_test(crc32_1),
+        cmocka_unit_test(crc32_1_0),
+        cmocka_unit_test(crc32_1_FF)
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}