From 4658bd8208613bad3c987ee5083e1b6c5481f037 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Mon, 1 Dec 2014 20:55:05 +0100
Subject: test/TestIcu: new unit test for lib/icu/*

---
 test/TestIcu.cxx | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 test/TestIcu.cxx

(limited to 'test')

diff --git a/test/TestIcu.cxx b/test/TestIcu.cxx
new file mode 100644
index 000000000..9d525d698
--- /dev/null
+++ b/test/TestIcu.cxx
@@ -0,0 +1,82 @@
+/*
+ * Unit tests for src/util/
+ */
+
+#include "config.h"
+#include "lib/icu/Converter.hxx"
+#include "util/Error.hxx"
+
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <cppunit/ui/text/TestRunner.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_ICU_CONVERTER
+
+static const char *const invalid_utf8[] = {
+	"\xfc",
+};
+
+struct StringPair {
+	const char *utf8, *other;
+};
+
+static constexpr StringPair latin1_tests[] = {
+	{ "foo", "foo" },
+	{ "\xc3\xbc", "\xfc" },
+};
+
+class TestIcuConverter : public CppUnit::TestFixture {
+	CPPUNIT_TEST_SUITE(TestIcuConverter);
+	CPPUNIT_TEST(TestInvalidCharset);
+	CPPUNIT_TEST(TestLatin1);
+	CPPUNIT_TEST_SUITE_END();
+
+public:
+	void TestInvalidCharset() {
+		CPPUNIT_ASSERT_EQUAL((IcuConverter *)nullptr,
+				     IcuConverter::Create("doesntexist",
+							  IgnoreError()));
+	}
+
+	void TestLatin1() {
+		IcuConverter *const converter =
+			IcuConverter::Create("iso-8859-1", IgnoreError());
+		CPPUNIT_ASSERT(converter != nullptr);
+
+		for (const auto i : invalid_utf8) {
+			auto f = converter->FromUTF8(i);
+			CPPUNIT_ASSERT_EQUAL(true, f.empty());
+		}
+
+		for (const auto i : latin1_tests) {
+			auto f = converter->FromUTF8(i.utf8);
+			CPPUNIT_ASSERT_EQUAL(true, f == i.other);
+
+			auto t = converter->ToUTF8(i.other);
+			CPPUNIT_ASSERT_EQUAL(true, t == i.utf8);
+		}
+
+		delete converter;
+	}
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(TestIcuConverter);
+
+#endif
+
+int
+main(gcc_unused int argc, gcc_unused char **argv)
+{
+#ifdef HAVE_ICU_CONVERTER
+	CppUnit::TextUi::TestRunner runner;
+	auto &registry = CppUnit::TestFactoryRegistry::getRegistry();
+	runner.addTest(registry.makeTest());
+	return runner.run() ? EXIT_SUCCESS : EXIT_FAILURE;
+#else
+	return EXIT_SUCCESS;
+#endif
+}
-- 
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