From ee26be9c8f221c8b3b708a8eb0fe2f87f740fdf6 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Fri, 25 Nov 2016 11:47:53 +0100
Subject: tests: added unit tests of of _gnutls_idna_reverse_map

---
 tests/str-idna.c | 49 +++++++++++++++++++++++++++++++++----------------
 1 file changed, 33 insertions(+), 16 deletions(-)

diff --git a/tests/str-idna.c b/tests/str-idna.c
index af32bfce8b..20d4b46731 100644
--- a/tests/str-idna.c
+++ b/tests/str-idna.c
@@ -32,8 +32,21 @@
 #include <cmocka.h>
 
 int _gnutls_idna_map(const char *input, unsigned ilen, gnutls_datum_t *out, unsigned flags);
+int _gnutls_idna_reverse_map(const char * input, unsigned ilen, gnutls_datum_t *out, unsigned flags);
 
-#define MATCH_FUNC(fname, str, normalized) \
+#define MATCH_FUNC(fname, str, normalized, reverse) \
+static void fname##_reverse(void **glob_state) \
+{ \
+	gnutls_datum_t out; \
+	int ret; \
+	if (normalized == NULL) \
+		return; \
+	ret = _gnutls_idna_reverse_map(normalized, strlen(normalized), &out, 0); \
+	assert_int_equal(ret, 0); \
+	\
+	assert_int_equal(strcmp((char*)out.data, (char*)str), 0); \
+	gnutls_free(out.data); \
+} \
 static void fname(void **glob_state) \
 { \
 	gnutls_datum_t out; \
@@ -46,25 +59,28 @@ static void fname(void **glob_state) \
 	} \
 	assert_int_equal(strcmp((char*)out.data, (char*)normalized), 0); \
 	gnutls_free(out.data); \
+	if (reverse) fname##_reverse(glob_state); \
 }
 
+
 /* vectors taken from:
  * http://www.unicode.org/Public/idna/9.0.0/IdnaTest.txt
  */
 
-MATCH_FUNC(test_ascii, "localhost", "localhost");
-MATCH_FUNC(test_ascii_caps, "LOCALHOST", "LOCALHOST");
-MATCH_FUNC(test_greek1, "βόλοσ.com", "xn--nxasmq6b.com");
-MATCH_FUNC(test_greek2, "βόλος.com", "xn--nxasmq6b.com");
-MATCH_FUNC(test_cap_greek3, "ΒΌΛΟΣ.com", "xn--nxasmq6b.com");
-MATCH_FUNC(test_mix, "简体中文.εξτρα.com", "xn--fiqu1az03c18t.xn--mxah1amo.com");
-MATCH_FUNC(test_german1, "faß.de", "fass.de");
-MATCH_FUNC(test_german2, "Faß.de", "fass.de");
-MATCH_FUNC(test_german3, "Ü.ü", "xn--tda.xn--tda");
-MATCH_FUNC(test_german4, "Bücher.de", "xn--bcher-kva.de");
-MATCH_FUNC(test_u1, "夡夞夜夙", "xn--bssffl");
-MATCH_FUNC(test_jp2, "日本語.jp", "xn--wgv71a119e.jp");
-MATCH_FUNC(test_dots, "a.b.c。d。", "a.b.c.d.");
+MATCH_FUNC(test_ascii, "localhost", "localhost", 1);
+MATCH_FUNC(test_ascii_caps, "LOCALHOST", "LOCALHOST", 1);
+MATCH_FUNC(test_greek1, "βόλοσ.com", "xn--nxasmq6b.com", 1);
+MATCH_FUNC(test_greek2, "βόλος.com", "xn--nxasmq6b.com", 0);
+MATCH_FUNC(test_cap_greek3, "ΒΌΛΟΣ.com", "xn--nxasmq6b.com", 0);
+MATCH_FUNC(test_mix, "简体中文.εξτρα.com", "xn--fiqu1az03c18t.xn--mxah1amo.com", 1);
+MATCH_FUNC(test_german1, "faß.de", "fass.de", 0);
+MATCH_FUNC(test_caps_german2, "Faß.de", "fass.de", 0);
+MATCH_FUNC(test_caps_german3, "Ü.ü", "xn--tda.xn--tda", 0);
+MATCH_FUNC(test_caps_german4, "Bücher.de", "xn--bcher-kva.de", 0);
+MATCH_FUNC(test_german4, "bücher.de", "xn--bcher-kva.de", 1);
+MATCH_FUNC(test_u1, "夡夞夜夙", "xn--bssffl", 1);
+MATCH_FUNC(test_jp2, "日本語.jp", "xn--wgv71a119e.jp", 1);
+MATCH_FUNC(test_dots, "a.b.c。d。", "a.b.c.d.", 0);
 
 int main(void)
 {
@@ -78,8 +94,9 @@ int main(void)
 		cmocka_unit_test(test_cap_greek3),
 		cmocka_unit_test(test_mix),
 		cmocka_unit_test(test_german1),
-		cmocka_unit_test(test_german2),
-		cmocka_unit_test(test_german3),
+		cmocka_unit_test(test_caps_german2),
+		cmocka_unit_test(test_caps_german3),
+		cmocka_unit_test(test_caps_german4),
 		cmocka_unit_test(test_german4),
 		cmocka_unit_test(test_u1),
 		cmocka_unit_test(test_jp2),
-- 
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