From 419f43348ab6c9226b82490d41c736230ae3bf41 Mon Sep 17 00:00:00 2001 From: "reed@google.com" Date: Wed, 21 Dec 2011 15:21:32 +0000 Subject: add SkUnichar_IsVariationSelector() git-svn-id: http://skia.googlecode.com/svn/trunk@2915 2bbb7eff-a529-9590-31e7-b0007b416f81 --- tests/UnicodeTest.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 tests/UnicodeTest.cpp (limited to 'tests/UnicodeTest.cpp') diff --git a/tests/UnicodeTest.cpp b/tests/UnicodeTest.cpp new file mode 100644 index 0000000000..602ff81431 --- /dev/null +++ b/tests/UnicodeTest.cpp @@ -0,0 +1,45 @@ + +/* + * Copyright 2011 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ +#include "Test.h" +#include "SkUtils.h" + +// Unicode Variation Selector ranges: inclusive +#define UVS_MIN0 0x180B +#define UVS_MAX0 0x180D +#define UVS_MIN1 0xFE00 +#define UVS_MAX1 0xFE0F +#define UVS_MIN2 0xE0100 +#define UVS_MAX2 0xE01EF + +static bool isUVS(SkUnichar uni) { + return (uni >= UVS_MIN0 && uni <= UVS_MAX0) || + (uni >= UVS_MIN1 && uni <= UVS_MAX1) || + (uni >= UVS_MIN2 && uni <= UVS_MAX2); +} + +static void test_uvs(skiatest::Reporter* reporter) { + // [min, max], [min, max] ... inclusive + static const SkUnichar gRanges[] = { + UVS_MIN0, UVS_MAX0, UVS_MIN1, UVS_MAX1, UVS_MIN2, UVS_MAX2 + }; + + for (size_t i = 0; i < SK_ARRAY_COUNT(gRanges); i += 2) { + for (SkUnichar uni = gRanges[i] - 8; uni <= gRanges[i+1] + 8; ++uni) { + bool uvs0 = isUVS(uni); + bool uvs1 = SkUnichar_IsVariationSelector(uni); + REPORTER_ASSERT(reporter, uvs0 == uvs1); + } + } +} + +static void TestUnicode(skiatest::Reporter* reporter) { + test_uvs(reporter); +} + +#include "TestClassDef.h" +DEFINE_TESTCLASS("Unicode", TestUnicodeClass, TestUnicode) -- cgit v1.2.3