06910786a1
This fixes the following clang error:
../../tests/XfermodeTest.cpp:43:44: error: comparison of constant -1 with expression of type 'SkXfermode::Mode' is always false [-Werror,-Wtautological-constant-out-of-range-compare]
REPORTER_ASSERT(reporter, reportedMode == -1);
~~~~~~~~~~~~ ^ ~~
R=vandebo@chromium.org,reed@google.com
Review URL: https://codereview.chromium.org/14180004
git-svn-id: http://skia.googlecode.com/svn/trunk@8692 2bbb7eff-a529-9590-31e7-b0007b416f81
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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#include "SkColor.h"
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#include "SkXfermode.h"
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static SkPMColor bogusXfermodeProc(SkPMColor src, SkPMColor dst) {
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return 42;
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}
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#define ILLEGAL_MODE ((SkXfermode::Mode)-1)
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static void test_asMode(skiatest::Reporter* reporter) {
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for (int mode = 0; mode <= SkXfermode::kLastMode; mode++) {
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SkXfermode* xfer = SkXfermode::Create((SkXfermode::Mode) mode);
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SkXfermode::Mode reportedMode = ILLEGAL_MODE;
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REPORTER_ASSERT(reporter, reportedMode != mode);
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// test IsMode
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REPORTER_ASSERT(reporter, SkXfermode::IsMode(xfer, &reportedMode));
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REPORTER_ASSERT(reporter, reportedMode == mode);
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// repeat that test, but with asMode instead
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if (xfer) {
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reportedMode = (SkXfermode::Mode) -1;
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REPORTER_ASSERT(reporter, xfer->asMode(&reportedMode));
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REPORTER_ASSERT(reporter, reportedMode == mode);
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xfer->unref();
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} else {
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REPORTER_ASSERT(reporter, SkXfermode::kSrcOver_Mode == mode);
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}
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}
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SkXfermode* bogusXfer = new SkProcXfermode(bogusXfermodeProc);
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SkXfermode::Mode reportedMode = ILLEGAL_MODE;
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REPORTER_ASSERT(reporter, !bogusXfer->asMode(&reportedMode));
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REPORTER_ASSERT(reporter, reportedMode == ILLEGAL_MODE);
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REPORTER_ASSERT(reporter, !SkXfermode::IsMode(bogusXfer, &reportedMode));
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REPORTER_ASSERT(reporter, reportedMode == ILLEGAL_MODE);
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bogusXfer->unref();
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}
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static void test_IsMode(skiatest::Reporter* reporter) {
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REPORTER_ASSERT(reporter, SkXfermode::IsMode(NULL,
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SkXfermode::kSrcOver_Mode));
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for (int i = 0; i <= SkXfermode::kLastMode; ++i) {
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SkXfermode::Mode mode = (SkXfermode::Mode)i;
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SkXfermode* xfer = SkXfermode::Create(mode);
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REPORTER_ASSERT(reporter, SkXfermode::IsMode(xfer, mode));
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SkSafeUnref(xfer);
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if (SkXfermode::kSrcOver_Mode != mode) {
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REPORTER_ASSERT(reporter, !SkXfermode::IsMode(NULL, mode));
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}
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}
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}
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static void test_xfermodes(skiatest::Reporter* reporter) {
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test_asMode(reporter);
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test_IsMode(reporter);
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}
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("Xfermode", XfermodeTestClass, test_xfermodes)
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