New upstream version 1.0.1+dfsgupstream/1.0.1+dfsgupstream

1 files changed, 230 insertions, 0 deletions

diff --git a/test/SetScheme.cpp b/test/SetScheme.cpp
new file mode 100644
index 0000000..a609ab7
--- /dev/null
+++ b/test/SetScheme.cpp
@@ -0,0 +1,230 @@
+/*
+ * 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
+ */
+
+#undef NDEBUG  // because we rely on assert(3) further down
+
+#include <cassert>
+
+#include <gtest/gtest.h>
+
+#include <uriparser/Uri.h>
+
+namespace {
+
+static void testIsWellFormedScheme(const char * candidate, bool expectedWellFormed) {
+    const char * const first = candidate;
+    const char * const afterLast =
+        (candidate == NULL) ? NULL : (candidate + strlen(candidate));
+
+    const UriBool actualWellFormed = uriIsWellFormedSchemeA(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(IsWellFormedScheme, Null) {
+    testIsWellFormedScheme(NULL, false);
+}
+
+TEST(IsWellFormedScheme, Empty) {
+    testIsWellFormedScheme("", false);
+}
+
+TEST(IsWellFormedScheme, AllowedCharacters) {
+    // The related grammar subset is this:
+    //
+    //   scheme      = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
+    //
+    testIsWellFormedScheme("ABCDEF"
+                           "abcdef"
+                           "gGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ"
+                           "0123456789"
+                           "+-.",
+                           true);
+}
+
+TEST(IsWellFormedScheme, ForbiddenCharacters) {
+    testIsWellFormedScheme(" ", false);
+}
+
+TEST(SetScheme, NullUriOnly) {
+    UriUriA * const uri = NULL;
+    const char * const first = "ssh";
+    const char * const afterLast = first + strlen(first);
+    ASSERT_EQ(uriSetSchemeA(uri, first, afterLast), URI_ERROR_NULL);
+}
+
+TEST(SetScheme, NullFirstOnly) {
+    UriUriA uri = {};
+    const char * const scheme = "ssh";
+    const char * const first = NULL;
+    const char * const afterLast = scheme + strlen(scheme);
+    ASSERT_EQ(uriSetSchemeA(&uri, first, afterLast), URI_ERROR_NULL);
+}
+
+TEST(SetScheme, NullAfterLastOnly) {
+    UriUriA uri = {};
+    const char * const first = "ssh";
+    const char * const afterLast = NULL;
+    ASSERT_EQ(uriSetSchemeA(&uri, first, afterLast), URI_ERROR_NULL);
+}
+
+TEST(SetScheme, NullValueLeavesOwnerAtFalse) {
+    UriUriA uri = parseWellFormedUri("scheme://");
+    EXPECT_EQ(uri.owner, URI_FALSE);  // self-test
+
+    EXPECT_EQ(uriSetSchemeA(&uri, NULL, NULL), URI_SUCCESS);
+
+    EXPECT_EQ(uri.owner, URI_FALSE);  // i.e. still false
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, NonNullValueMakesOwner) {
+    UriUriA uri = parseWellFormedUri("//host/");
+    const char * const first = "ssh";
+    const char * const afterLast = first + strlen(first);
+    EXPECT_EQ(uri.owner, URI_FALSE);  // self-test
+
+    EXPECT_EQ(uriSetSchemeA(&uri, first, afterLast), URI_SUCCESS);
+
+    EXPECT_EQ(uri.owner, URI_TRUE);  // i.e. now owned
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, NullValueAppliedHost) {
+    UriUriA uri = parseWellFormedUri("ssh://host/");
+
+    EXPECT_EQ(uriSetSchemeA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "//host/");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, NullValueAppliedPathWithoutColon) {
+    UriUriA uri = parseWellFormedUri("scheme:path1/path2/path3");
+
+    EXPECT_EQ(uriSetSchemeA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "path1/path2/path3");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, NullValueAppliedPathWithColonRelativeDotPrepended) {
+    UriUriA uri = parseWellFormedUri("scheme:path1:/path2/path3");
+
+    EXPECT_EQ(uriSetSchemeA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "./path1:/path2/path3");  // i.e. not path1:/path2/path3
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, NullValueAppliedPathWithColonRelativeDotNotPrepended) {
+    UriUriA uri = parseWellFormedUri("scheme:path1/path2:/path3");
+
+    EXPECT_EQ(uriSetSchemeA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "path1/path2:/path3");  // i.e. not ./path1/path2:/path3
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, NullValueAppliedPathWithColonAbsolute) {
+    UriUriA uri = parseWellFormedUri("scheme:/path1:/path2/path3");
+
+    EXPECT_EQ(uriSetSchemeA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "/path1:/path2/path3");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, NullValueAppliedPathWithColonAndHost) {
+    UriUriA uri = parseWellFormedUri("scheme://host/path1:/path2/path3");
+
+    EXPECT_EQ(uriSetSchemeA(&uri, NULL, NULL), URI_SUCCESS);
+
+    assertUriEqual(&uri, "//host/path1:/path2/path3");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, NonNullValueApplied) {
+    UriUriA uri = parseWellFormedUri("old://host/");
+    const char * const first = "new";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetSchemeA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "new://host/");
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, MalformedValueRejected) {
+    UriUriA uri = parseWellFormedUri("scheme://host/");
+    const char * const first = "not well-formed";
+    const char * const afterLast = first + strlen(first);
+
+    EXPECT_EQ(uriSetSchemeA(&uri, first, afterLast), URI_ERROR_SYNTAX);
+
+    uriFreeUriMembersA(&uri);
+}
+
+TEST(SetScheme, UriWithoutHostTolerated) {
+    UriUriA uri = parseWellFormedUri("/no/host/here");
+    const char * const first = "scheme";
+    const char * const afterLast = first + strlen(first);
+    EXPECT_TRUE(uri.hostText.first == NULL);  // self-test
+
+    EXPECT_EQ(uriSetSchemeA(&uri, first, afterLast), URI_SUCCESS);
+
+    assertUriEqual(&uri, "scheme:/no/host/here");
+
+    uriFreeUriMembersA(&uri);
+}