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-rw-r--r--tests/check_utf8.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/tests/check_utf8.c b/tests/check_utf8.c
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+++ b/tests/check_utf8.c
@@ -0,0 +1,83 @@
+/*
+ * blogc: A blog compiler.
+ * Copyright (C) 2015-2016 Rafael G. Martins <rafael@rafaelmartins.eng.br>
+ *
+ * This program can be distributed under the terms of the BSD License.
+ * See the file LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <string.h>
+#include "../src/utf8.h"
+#include "../src/utils.h"
+
+
+static void
+test_utf8_valid(void **state)
+{
+ const char *c = "<a href=\"{{ BASE_URL }}/page/{{ PREVIOUS_PAGE }}/\">"
+ "\xc2\xab Newer posts</a>";
+ assert_true(blogc_utf8_validate((uint8_t*) c, strlen(c)));
+ const uint8_t d[3] = {0xe2, 0x82, 0xac};
+ assert_true(blogc_utf8_validate(d, 3));
+}
+
+
+static void
+test_utf8_invalid(void **state)
+{
+ const uint8_t c[4] = {0xff, 0xfe, 0xac, 0x20}; // utf-16
+ assert_false(blogc_utf8_validate(c, 4));
+ const uint8_t d[8] = {0xff, 0xfe, 0x00, 0x00, 0xac, 0x20, 0x00, 0x00}; // utf-32
+ assert_false(blogc_utf8_validate(d, 8));
+}
+
+
+static void
+test_utf8_valid_str(void **state)
+{
+ sb_string_t *s = sb_string_new();
+ sb_string_append(s,
+ "<a href=\"{{ BASE_URL }}/page/{{ PREVIOUS_PAGE }}/\">\xc2\xab Newer "
+ "posts</a>");
+ assert_true(blogc_utf8_validate_str(s));
+ sb_string_free(s, true);
+ s = sb_string_new();
+ sb_string_append(s, "\xe2\x82\xac");
+ assert_true(blogc_utf8_validate_str(s));
+ sb_string_free(s, true);
+}
+
+
+static void
+test_utf8_invalid_str(void **state)
+{
+ sb_string_t *s = sb_string_new();
+ sb_string_append(s, "\xff\xfe\xac\x20"); // utf-16
+ assert_false(blogc_utf8_validate_str(s));
+ sb_string_free(s, true);
+ s = sb_string_new();
+ sb_string_append(s, "\xff\xfe\x00\x00\xac\x20\x00\x00"); // utf-32
+ assert_false(blogc_utf8_validate_str(s));
+ sb_string_free(s, true);
+}
+
+
+int
+main(void)
+{
+ const UnitTest tests[] = {
+ unit_test(test_utf8_valid),
+ unit_test(test_utf8_invalid),
+ unit_test(test_utf8_valid_str),
+ unit_test(test_utf8_invalid_str),
+ };
+ return run_tests(tests);
+}