Merge branch 'feature/upstream' into develop

1 files changed, 336 insertions, 0 deletions

diff --git a/test/SetHostRegName.cpp b/test/SetHostRegName.cpp
new file mode 100644
index 0000000..4a525b1
--- /dev/null
+++ b/test/SetHostRegName.cpp
@@ -0,0 +1,336 @@
+/*
+ * 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 void testIsWellFormedHostRegName(const char * candidate, bool expectedWellFormed) {
+    const char * const first = candidate;
+    const char * const afterLast =
+        (candidate == NULL) ? NULL : (candidate + strlen(candidate));
+
+    const UriBool actualWellFormed = uriIsWellFormedHostRegNameA(first, afterLast);
+
+    ASSERT_EQ(actualWellFormed, expectedWellFormed);
+}
+
+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);
+}
+
+}  // namespace
+
+TEST(IsWellFormedHostRegName, Null) {
+    testIsWellFormedHostRegName(NULL, false);
+}
+
+TEST(IsWellFormedHostRegName, Empty) {
+    testIsWellFormedHostRegName("", true);
+}
+
+TEST(IsWellFormedHostRegName, AllowedCharacters) {
+    // The related grammar subset is this:
+    //
+    //   reg-name = *( unreserved / pct-encoded / sub-delims )
+    //   unreserved  = ALPHA / DIGIT / "-" / "." / "_" / "~"
+    //   pct-encoded = "%" HEXDIG HEXDIG
+    //   sub-delims  = "!" / "$" / "&" / "'" / "(" / ")"
+    //               / "*" / "+" / "," / ";" / "="
+    //
+    // NOTE: Percent encoding has dedicated tests further down
+    testIsWellFormedHostRegName("0123456789"
+                                "ABCDEF"
+                                "abcdef"
+                                "gGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ"
+                                "-._~"
+                                "!$&'()*+,;=",
+                                true);
+}
+
+TEST(IsWellFormedHostRegName, ForbiddenCharacters) {
+    testIsWellFormedHostRegName(" ", false);
+}
+
+TEST(IsWellFormedHostRegName, PercentEncodingWellFormed) {
+    testIsWellFormedHostRegName("%"
+                                "aa"
+                                "%"
+                                "AA",
+                                true);
+}
+
+TEST(IsWellFormedHostRegName, PercentEncodingMalformedCutOff1) {
+    testIsWellFormedHostRegName("%", false);
+}
+
+TEST(IsWellFormedHostRegName, PercentEncodingMalformedCutOff2) {
+    testIsWellFormedHostRegName("%"
+                                "a",
+                                false);
+}
+
+TEST(IsWellFormedHostRegName, PercentEncodingMalformedForbiddenCharacter1) {
+    testIsWellFormedHostRegName("%"
+                                "ga",
+                                false);
+}
+
+TEST(IsWellFormedHostRegName, PercentEncodingMalformedForbiddenCharacter2) {
+    testIsWellFormedHostRegName("%"
+                                "ag",
+                                false);
+}
+
+TEST(SetHostRegName, NullUriOnly) {
+    UriUriA * const uri = NULL;
+    const char * const first = "localhost";
+    const char * const afterLast = first + strlen(first);
+    ASSERT_EQ(uriSetHostRegNameA(uri, first, afterLast), URI_ERROR_NULL);
+}
+
+TEST(SetHostRegName, NullFirstOnly) {
+    UriUriA uri = {};
+    const char * const fragment = "localhost";
+    const char * const first = NULL;
+    const char * const afterLast = fragment + strlen(fragment);
+    ASSERT_EQ(uriSetHostRegNameA(&uri, first, afterLast), URI_ERROR_NULL);
+}
+
+TEST(SetHostRegName, NullAfterLastOnly) {
+    UriUriA uri = {};
+    const char * const first = "localhost";
+    const char * const afterLast = NULL;
+    ASSERT_EQ(uriSetHostRegNameA(&uri, first, afterLast), URI_ERROR_NULL);
+}
+
+TEST(SetHostRegName, NullValueLeavesOwnerAtFalse) {
+    UriUriA uri = parseWellFormedUri("scheme://host/");
+    EXPECT_EQ(uri.owner, URI_FALSE);  // self-test
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_SUCCESS);
+
+    EXPECT_EQ(uri.owner, URI_FALSE);  // i.e. still false
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, 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(uriSetHostRegNameA(&uri, first, afterLast), URI_SUCCESS);
+
+    EXPECT_EQ(uri.owner, URI_TRUE);  // i.e. now owned
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NullValueAppliedDotInserted) {
+    UriUriA uri = parseWellFormedUri("scheme://host//path1/path2");
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:/.//path1/path2");  // i.e. not scheme://path1/path2
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NullValueAppliedDotNotInserted) {
+    UriUriA uri = parseWellFormedUri("//host/./path1/path2");
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "/./path1/path2");  // i.e. not /././path1/path2
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NullValueAppliedPriorNull) {
+    UriUriA uri = parseWellFormedUri("scheme:/path");
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NullValueAppliedPriorIp4) {
+    UriUriA uri = parseWellFormedUri("scheme://1.2.3.4/path");
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NullValueAppliedPriorIp6) {
+    UriUriA uri = parseWellFormedUri("scheme://[::1]/path");
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NullValueAppliedPriorIpFuture) {
+    UriUriA uri = parseWellFormedUri("scheme://[v7.host]/path");
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NullValueAppliedPriorRegName) {
+    UriUriA uri = parseWellFormedUri("scheme://host/path");
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:/path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NonNullValueAppliedEmpty) {
+    UriUriA uri = parseWellFormedUri("scheme://host/path");
+    const char * const empty = "";
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, empty, empty), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:///path");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NonNullValueAppliedNonEmptyPriorNull) {
+    UriUriA uri = parseWellFormedUri("scheme:");
+    const char * const first = "localhost";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme://localhost");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NonNullValueAppliedNonEmptyPriorIp4) {
+    UriUriA uri = parseWellFormedUri("//1.2.3.4");
+    const char * const first = "localhost";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "//localhost");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NonNullValueAppliedNonEmptyPriorIp6) {
+    UriUriA uri = parseWellFormedUri("//[::1]");
+    const char * const first = "localhost";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "//localhost");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NonNullValueAppliedNonEmptyPriorIpFuture) {
+    UriUriA uri = parseWellFormedUri("//[v7.host]");
+    const char * const first = "localhost";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "//localhost");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, NonNullValueAppliedNonEmptyPriorRegName) {
+    UriUriA uri = parseWellFormedUri("//hostname.test");
+    const char * const first = "localhost";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "//localhost");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, MalformedValueRejected) {
+    UriUriA uri = parseWellFormedUri("scheme://host/");
+    const char * const first = "not well-formed";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, first, afterLast), URI_ERROR_SYNTAX);
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, UriWithPortRejected) {
+    UriUriA uri = parseWellFormedUri("//host:1234");
+    EXPECT_TRUE(uri.portText.first != NULL);  // self-test
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_ERROR_SETHOST_PORT_SET);
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetHostRegName, UriWithUserInfoRejected) {
+    UriUriA uri = parseWellFormedUri("//user:password@host");
+    EXPECT_TRUE(uri.userInfo.first != NULL);  // self-test
+
+    EXPECT_EQ(uriSetHostRegNameA(&uri, NULL, NULL), URI_ERROR_SETHOST_USERINFO_SET);
+
+    uriFreeUriMembersA(&uri);
+}