util/UriQueryParser: new library

test/TestUriQueryParser.cxx

@@ -0,0 +1,34 @@
+/*
+ * Unit tests for src/util/
+ */
+
+#include "util/UriQueryParser.hxx"
+#include "util/StringView.hxx"
+
+#include <gtest/gtest.h>
+
+static bool
+operator==(StringView a, StringView b)
+{
+	if (a.IsNull() || b.IsNull())
+		return a.IsNull() == b.IsNull();
+
+	return a.Equals(b);
+}
+
+TEST(UriQueryParser, UriFindRawQueryParameter)
+{
+	const char *q = "foo=1&bar=2&quoted=%20%00+%%&empty1&empty2=";
+	EXPECT_EQ(UriFindRawQueryParameter(q, "doesntexist"),
+		  (const char *)nullptr);
+	EXPECT_EQ(UriFindRawQueryParameter(q, "foo"),
+		  "1");
+	EXPECT_EQ(UriFindRawQueryParameter(q, "bar"),
+		  "2");
+	EXPECT_EQ(UriFindRawQueryParameter(q, "quoted"),
+		  "%20%00+%%");
+	EXPECT_EQ(UriFindRawQueryParameter(q, "empty1"),
+		  "");
+	EXPECT_EQ(UriFindRawQueryParameter(q, "empty2"),
+		  "");
+}

test/meson.build

@@ -38,6 +38,7 @@ test('TestUtil', executable(
   'TestMimeType.cxx',
   'TestSplitString.cxx',
   'TestUriExtract.cxx',
+  'TestUriQueryParser.cxx',
   'TestUriUtil.cxx',
   'test_byte_reverse.cxx',
   include_directories: inc,