Merge branch 'feature/upstream' into develop

1 files changed, 223 insertions, 0 deletions

diff --git a/test/SetHostAuto.cpp b/test/SetHostAuto.cpp
new file mode 100644
index 0000000..48a7452
--- /dev/null
+++ b/test/SetHostAuto.cpp
@@ -0,0 +1,223 @@
+/*
+ * uriparser - RFC 3986 URI parsing library
+ *
+ * Copyright (C) 2025, Sebastian Pipping <sebastian@pipping.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <gtest/gtest.h>
+
+#include <uriparser/Uri.h>
+
+namespace {
+
+static UriUriA parseWellFormedUri(const char * text) {
+    UriUriA uri;
+    const int error = uriParseSingleUriA(&uri, text, NULL);
+    // NOTE: we cannot use ASSERT_EQ here because of the outer non-void return type
+    assert(error == URI_SUCCESS);
+    return uri;
+}
+
+static void assertUriEqual(const UriUriA * uri, const char * expected) {
+    int charsRequired = -1;
+    ASSERT_EQ(uriToStringCharsRequiredA(uri, &charsRequired), URI_SUCCESS);
+    ASSERT_TRUE(charsRequired >= 0);
+
+    char * const buffer = (char *)malloc(charsRequired + 1);
+    ASSERT_TRUE(buffer != NULL);
+
+    ASSERT_EQ(uriToStringA(buffer, uri, charsRequired + 1, NULL), URI_SUCCESS);
+
+    EXPECT_STREQ(buffer, expected);
+
+    free(buffer);
+}
+
+static void assertMalformedHostValueRejected(const char * text) {
+    UriUriA uri = parseWellFormedUri("scheme://host/");
+    const char * const first = text;
+    const char * const afterLast = text + strlen(text);
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, first, afterLast), URI_ERROR_SYNTAX);
+
+    uriFreeUriMembersA(&uri);
+}
+
+}  // namespace
+
+TEST(SetHostAuto, NullUriOnly) {
+    UriUriA * const uri = NULL;
+    const char * const first = "localhost";
+    const char * const afterLast = first + strlen(first);
+    ASSERT_EQ(uriSetHostAutoA(uri, first, afterLast), URI_ERROR_NULL);
+}
+
+TEST(SetHostAuto, NullFirstOnly) {
+    UriUriA uri = {};
+    const char * const fragment = "localhost";
+    const char * const first = NULL;
+    const char * const afterLast = fragment + strlen(fragment);
+    ASSERT_EQ(uriSetHostAutoA(&uri, first, afterLast), URI_ERROR_NULL);
+}
+
+TEST(SetHostAuto, NullAfterLastOnly) {
+    UriUriA uri = {};
+    const char * const first = "localhost";
+    const char * const afterLast = NULL;
+    ASSERT_EQ(uriSetHostAutoA(&uri, first, afterLast), URI_ERROR_NULL);
+}
+
+TEST(SetHostAuto, NullValueLeavesOwnerAtFalse) {
+    UriUriA uri = parseWellFormedUri("scheme://host/");
+    EXPECT_EQ(uri.owner, URI_FALSE);  // self-test
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, NULL, NULL), URI_SUCCESS);
+
+    EXPECT_EQ(uri.owner, URI_FALSE);  // i.e. still false
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, NonNullValueMakesOwner) {
+    UriUriA uri = parseWellFormedUri("scheme://old/");
+    const char * const first = "new";
+    const char * const afterLast = first + strlen(first);
+    EXPECT_EQ(uri.owner, URI_FALSE);  // self-test
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, first, afterLast), URI_SUCCESS);
+
+    EXPECT_EQ(uri.owner, URI_TRUE);  // i.e. now owned
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, NullValueApplied) {
+    UriUriA uri = parseWellFormedUri("scheme://host/path");
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, NullValueAppliedNoPath) {
+    UriUriA uri = parseWellFormedUri("https://example.com");
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "https:");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, NullValueAppliedNoPath2) {
+    UriUriA uri = parseWellFormedUri("https://example.com?foo=bar");
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "https:?foo=bar");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, NonNullValueAppliedEmpty) {
+    UriUriA uri = parseWellFormedUri("scheme://host/path");
+    const char * const empty = "";
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, empty, empty), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:///path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, NonNullValueAppliedNonEmptyIp4) {
+    UriUriA uri = parseWellFormedUri("scheme://host/path");
+    const char * const first = "1.2.3.4";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme://1.2.3.4/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, NonNullValueAppliedNonEmptyIp6) {
+    UriUriA uri = parseWellFormedUri("scheme://host/path");
+    const char * const first = "[::1]";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme://[0000:0000:0000:0000:0000:0000:0000:0001]/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, NonNullValueAppliedNonEmptyIpFuture) {
+    UriUriA uri = parseWellFormedUri("scheme://host/path");
+    const char * const first = "[v7.host]";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme://[v7.host]/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, NonNullValueAppliedNonEmptyRegName) {
+    UriUriA uri = parseWellFormedUri("scheme://old/path");
+    const char * const first = "new";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostAutoA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme://new/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostAuto, MalformedValueRejectedIp6BothSquareBracketsMissing) {
+    assertMalformedHostValueRejected("::1");
+}
+
+TEST(SetHostAuto, MalformedValueRejectedIp6ClosingSquareBracketMissing) {
+    assertMalformedHostValueRejected("[::1");
+}
+
+TEST(SetHostAuto, MalformedValueRejectedIp6OpeningSquareBracketMissing) {
+    assertMalformedHostValueRejected("::1]");
+}
+
+TEST(SetHostAuto, MalformedValueRejectedIp6SquareBracketsMissing) {
+    assertMalformedHostValueRejected("::1");
+}
+
+TEST(SetHostAuto, MalformedValueRejectedIp6Empty) {
+    assertMalformedHostValueRejected("[]");
+}
+
+TEST(SetHostAuto, MalformedValueRejectedIpFutureClosingSquareBracketMissing) {
+    assertMalformedHostValueRejected("[v7.host");
+}
+
+TEST(SetHostAuto, MalformedValueRejectedRegNameForbiddenCharacters) {
+    assertMalformedHostValueRejected("not well-formed");
+}