util/StringStrip: add std::string_view overloads

test/util/TestStringStrip.cxx

@@ -0,0 +1,39 @@
+/*
+ * Unit tests for src/util/
+ */
+
+#include "util/StringStrip.hxx"
+
+#include <gtest/gtest.h>
+
+using std::string_view_literals::operator""sv;
+
+TEST(StringStrip, StripLeft)
+{
+	EXPECT_EQ(StripLeft(""sv), ""sv);
+	EXPECT_EQ(StripLeft(" "sv), ""sv);
+	EXPECT_EQ(StripLeft("\t"sv), ""sv);
+	EXPECT_EQ(StripLeft("\0"sv), ""sv);
+	EXPECT_EQ(StripLeft(" a "sv), "a "sv);
+	EXPECT_EQ(StripLeft("\0a\0"sv), "a\0"sv);
+}
+
+TEST(StringStrip, StripRight)
+{
+	EXPECT_EQ(StripRight(""sv), ""sv);
+	EXPECT_EQ(StripRight(" "sv), ""sv);
+	EXPECT_EQ(StripRight("\t"sv), ""sv);
+	EXPECT_EQ(StripRight("\0"sv), ""sv);
+	EXPECT_EQ(StripRight(" a "sv), " a"sv);
+	EXPECT_EQ(StripRight("\0a\0"sv), "\0a"sv);
+}
+
+TEST(StringStrip, Strip)
+{
+	EXPECT_EQ(Strip(""sv), ""sv);
+	EXPECT_EQ(Strip(" "sv), ""sv);
+	EXPECT_EQ(Strip("\t"sv), ""sv);
+	EXPECT_EQ(Strip("\0"sv), ""sv);
+	EXPECT_EQ(Strip(" a "sv), "a"sv);
+	EXPECT_EQ(Strip("\0a\0"sv), "a"sv);
+}

test/util/meson.build

@@ -8,6 +8,7 @@ test(
     'TestIntrusiveList.cxx',
     'TestMimeType.cxx',
     'TestSplitString.cxx',
+    'TestStringStrip.cxx',
     'TestTemplateString.cxx',
     'TestUriExtract.cxx',
     'TestUriQueryParser.cxx',